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           efrain | 
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           <?php
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           // This file is part of Moodle - http://moodle.org/
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           //
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           // Moodle is free software: you can redistribute it and/or modify
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           // it under the terms of the GNU General Public License as published by
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           // the Free Software Foundation, either version 3 of the License, or
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           // (at your option) any later version.
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           //
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           // Moodle is distributed in the hope that it will be useful,
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           // but WITHOUT ANY WARRANTY; without even the implied warranty of
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           // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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           // GNU General Public License for more details.
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           //
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           // You should have received a copy of the GNU General Public License
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           // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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           /**
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            * Functions used by gradebook plugins and reports.
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            *
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            * @package   core_grades
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            * @copyright 2009 Petr Skoda and Nicolas Connault
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            * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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            */
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           require_once($CFG->libdir . '/gradelib.php');
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           require_once($CFG->dirroot . '/grade/export/lib.php');
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           use \core_grades\output\action_bar;
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           use \core_grades\output\general_action_bar;
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           /**
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            * This class iterates over all users that are graded in a course.
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            * Returns detailed info about users and their grades.
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            *
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            * @author Petr Skoda <skodak@moodle.org>
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            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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            */
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           class graded_users_iterator {
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               /**
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                * The couse whose users we are interested in
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                */
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               protected $course;
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               /**
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                * An array of grade items or null if only user data was requested
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                */
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               protected $grade_items;
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               /**
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                * The group ID we are interested in. 0 means all groups.
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                */
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               protected $groupid;
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               /**
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                * A recordset of graded users
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                */
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               protected $users_rs;
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               /**
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                * A recordset of user grades (grade_grade instances)
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                */
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               protected $grades_rs;
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               /**
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                * Array used when moving to next user while iterating through the grades recordset
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                */
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               protected $gradestack;
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               /**
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                * The first field of the users table by which the array of users will be sorted
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                */
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               protected $sortfield1;
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               /**
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                * Should sortfield1 be ASC or DESC
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                */
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               protected $sortorder1;
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               /**
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                * The second field of the users table by which the array of users will be sorted
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                */
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               protected $sortfield2;
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               /**
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                * Should sortfield2 be ASC or DESC
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                */
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               protected $sortorder2;
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               /**
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                * Should users whose enrolment has been suspended be ignored?
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                */
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               protected $onlyactive = false;
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               /**
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                * Enable user custom fields
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                */
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               protected $allowusercustomfields = false;
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               /**
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                * List of suspended users in course. This includes users whose enrolment status is suspended
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                * or enrolment has expired or not started.
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                */
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               protected $suspendedusers = array();
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               /**
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                * Constructor
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                *
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                * @param object $course A course object
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                * @param array  $grade_items array of grade items, if not specified only user info returned
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                * @param int    $groupid iterate only group users if present
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                * @param string $sortfield1 The first field of the users table by which the array of users will be sorted
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                * @param string $sortorder1 The order in which the first sorting field will be sorted (ASC or DESC)
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                * @param string $sortfield2 The second field of the users table by which the array of users will be sorted
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                * @param string $sortorder2 The order in which the second sorting field will be sorted (ASC or DESC)
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                */
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               public function __construct($course, $grade_items=null, $groupid=0,
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                                                     $sortfield1='lastname', $sortorder1='ASC',
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                                                     $sortfield2='firstname', $sortorder2='ASC') {
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                   $this->course      = $course;
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                   $this->grade_items = $grade_items;
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                   $this->groupid     = $groupid;
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                   $this->sortfield1  = $sortfield1;
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                   $this->sortorder1  = $sortorder1;
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                   $this->sortfield2  = $sortfield2;
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                   $this->sortorder2  = $sortorder2;
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                   $this->gradestack  = array();
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               }
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               /**
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                * Initialise the iterator
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                *
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                * @return boolean success
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                */
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               public function init() {
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                   global $CFG, $DB;
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                   $this->close();
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                   export_verify_grades($this->course->id);
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                   $course_item = grade_item::fetch_course_item($this->course->id);
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                   if ($course_item->needsupdate) {
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                       // Can not calculate all final grades - sorry.
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                       return false;
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                   }
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                   $coursecontext = context_course::instance($this->course->id);
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                   list($relatedctxsql, $relatedctxparams) = $DB->get_in_or_equal($coursecontext->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx');
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                   list($gradebookroles_sql, $params) = $DB->get_in_or_equal(explode(',', $CFG->gradebookroles), SQL_PARAMS_NAMED, 'grbr');
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                   list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, '', 0, $this->onlyactive);
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                   $params = array_merge($params, $enrolledparams, $relatedctxparams);
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                   if ($this->groupid) {
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                       $groupsql = "INNER JOIN {groups_members} gm ON gm.userid = u.id";
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                       $groupwheresql = "AND gm.groupid = :groupid";
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                       // $params contents: gradebookroles
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                       $params['groupid'] = $this->groupid;
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                   } else {
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                       $groupsql = "";
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                       $groupwheresql = "";
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                   }
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                   if (empty($this->sortfield1)) {
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                       // We must do some sorting even if not specified.
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                       $ofields = ", u.id AS usrt";
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                       $order   = "usrt ASC";
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                   } else {
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                       $ofields = ", u.$this->sortfield1 AS usrt1";
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                       $order   = "usrt1 $this->sortorder1";
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                       if (!empty($this->sortfield2)) {
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                           $ofields .= ", u.$this->sortfield2 AS usrt2";
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                           $order   .= ", usrt2 $this->sortorder2";
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                       }
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                       if ($this->sortfield1 != 'id' and $this->sortfield2 != 'id') {
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                           // User order MUST be the same in both queries,
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                           // must include the only unique user->id if not already present.
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                           $ofields .= ", u.id AS usrt";
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                           $order   .= ", usrt ASC";
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                       }
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                   }
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                   $userfields = 'u.*';
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                   $customfieldssql = '';
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                   if ($this->allowusercustomfields && !empty($CFG->grade_export_customprofilefields)) {
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                       $customfieldscount = 0;
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                       $customfieldsarray = grade_helper::get_user_profile_fields($this->course->id, $this->allowusercustomfields);
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                       foreach ($customfieldsarray as $field) {
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                           if (!empty($field->customid)) {
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                               $customfieldssql .= "
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                                       LEFT JOIN (SELECT * FROM {user_info_data}
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                                           WHERE fieldid = :cf$customfieldscount) cf$customfieldscount
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                                       ON u.id = cf$customfieldscount.userid";
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                               $userfields .= ", cf$customfieldscount.data AS customfield_{$field->customid}";
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                               $params['cf'.$customfieldscount] = $field->customid;
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                               $customfieldscount++;
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                           }
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                       }
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                   }
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                   $users_sql = "SELECT $userfields $ofields
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                                   FROM {user} u
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                                   JOIN ($enrolledsql) je ON je.id = u.id
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                                        $groupsql $customfieldssql
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                                   JOIN (
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                                             SELECT DISTINCT ra.userid
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                                               FROM {role_assignments} ra
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                                              WHERE ra.roleid $gradebookroles_sql
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                                                AND ra.contextid $relatedctxsql
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                                        ) rainner ON rainner.userid = u.id
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                                    WHERE u.deleted = 0
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                                        $groupwheresql
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                               ORDER BY $order";
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                   $this->users_rs = $DB->get_recordset_sql($users_sql, $params);
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                   if (!$this->onlyactive) {
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                       $context = context_course::instance($this->course->id);
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                       $this->suspendedusers = get_suspended_userids($context);
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                   } else {
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                       $this->suspendedusers = array();
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                   }
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                   if (!empty($this->grade_items)) {
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                       $itemids = array_keys($this->grade_items);
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                       list($itemidsql, $grades_params) = $DB->get_in_or_equal($itemids, SQL_PARAMS_NAMED, 'items');
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                       $params = array_merge($params, $grades_params);
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           230 | 
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                       $grades_sql = "SELECT g.* $ofields
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           232 | 
                                        FROM {grade_grades} g
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           233 | 
                                        JOIN {user} u ON g.userid = u.id
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           234 | 
                                        JOIN ($enrolledsql) je ON je.id = u.id
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           235 | 
                                             $groupsql
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           236 | 
                                        JOIN (
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           237 | 
                                                 SELECT DISTINCT ra.userid
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           238 | 
                                                   FROM {role_assignments} ra
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           239 | 
                                                  WHERE ra.roleid $gradebookroles_sql
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           240 | 
                                                    AND ra.contextid $relatedctxsql
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           241 | 
                                             ) rainner ON rainner.userid = u.id
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           242 | 
                                         WHERE u.deleted = 0
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           243 | 
                                         AND g.itemid $itemidsql
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           244 | 
                                         $groupwheresql
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           245 | 
                                    ORDER BY $order, g.itemid ASC";
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           246 | 
                       $this->grades_rs = $DB->get_recordset_sql($grades_sql, $params);
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           247 | 
                   } else {
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           248 | 
                       $this->grades_rs = false;
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           249 | 
                   }
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           250 | 
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           251 | 
                   return true;
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           252 | 
               }
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            | 
            | 
           253 | 
              | 
        
        
            | 
            | 
           254 | 
               /**
  | 
        
        
            | 
            | 
           255 | 
                * Returns information about the next user
  | 
        
        
            | 
            | 
           256 | 
                * @return mixed array of user info, all grades and feedback or null when no more users found
  | 
        
        
            | 
            | 
           257 | 
                */
  | 
        
        
            | 
            | 
           258 | 
               public function next_user() {
  | 
        
        
            | 
            | 
           259 | 
                   if (!$this->users_rs) {
  | 
        
        
            | 
            | 
           260 | 
                       return false; // no users present
  | 
        
        
            | 
            | 
           261 | 
                   }
  | 
        
        
            | 
            | 
           262 | 
              | 
        
        
            | 
            | 
           263 | 
                   if (!$this->users_rs->valid()) {
  | 
        
        
            | 
            | 
           264 | 
                       if ($current = $this->_pop()) {
  | 
        
        
            | 
            | 
           265 | 
                           // this is not good - user or grades updated between the two reads above :-(
  | 
        
        
            | 
            | 
           266 | 
                       }
  | 
        
        
            | 
            | 
           267 | 
              | 
        
        
            | 
            | 
           268 | 
                       return false; // no more users
  | 
        
        
            | 
            | 
           269 | 
                   } else {
  | 
        
        
            | 
            | 
           270 | 
                       $user = $this->users_rs->current();
  | 
        
        
            | 
            | 
           271 | 
                       $this->users_rs->next();
  | 
        
        
            | 
            | 
           272 | 
                   }
  | 
        
        
            | 
            | 
           273 | 
              | 
        
        
            | 
            | 
           274 | 
                   // find grades of this user
  | 
        
        
            | 
            | 
           275 | 
                   $grade_records = array();
  | 
        
        
            | 
            | 
           276 | 
                   while (true) {
  | 
        
        
            | 
            | 
           277 | 
                       if (!$current = $this->_pop()) {
  | 
        
        
            | 
            | 
           278 | 
                           break; // no more grades
  | 
        
        
            | 
            | 
           279 | 
                       }
  | 
        
        
            | 
            | 
           280 | 
              | 
        
        
            | 
            | 
           281 | 
                       if (empty($current->userid)) {
  | 
        
        
            | 
            | 
           282 | 
                           break;
  | 
        
        
            | 
            | 
           283 | 
                       }
  | 
        
        
            | 
            | 
           284 | 
              | 
        
        
            | 
            | 
           285 | 
                       if ($current->userid != $user->id) {
  | 
        
        
            | 
            | 
           286 | 
                           // grade of the next user, we have all for this user
  | 
        
        
            | 
            | 
           287 | 
                           $this->_push($current);
  | 
        
        
            | 
            | 
           288 | 
                           break;
  | 
        
        
            | 
            | 
           289 | 
                       }
  | 
        
        
            | 
            | 
           290 | 
              | 
        
        
            | 
            | 
           291 | 
                       $grade_records[$current->itemid] = $current;
  | 
        
        
            | 
            | 
           292 | 
                   }
  | 
        
        
            | 
            | 
           293 | 
              | 
        
        
            | 
            | 
           294 | 
                   $grades = array();
  | 
        
        
            | 
            | 
           295 | 
                   $feedbacks = array();
  | 
        
        
            | 
            | 
           296 | 
              | 
        
        
            | 
            | 
           297 | 
                   if (!empty($this->grade_items)) {
  | 
        
        
            | 
            | 
           298 | 
                       foreach ($this->grade_items as $grade_item) {
  | 
        
        
            | 
            | 
           299 | 
                           if (!isset($feedbacks[$grade_item->id])) {
  | 
        
        
            | 
            | 
           300 | 
                               $feedbacks[$grade_item->id] = new stdClass();
  | 
        
        
            | 
            | 
           301 | 
                           }
  | 
        
        
            | 
            | 
           302 | 
                           if (array_key_exists($grade_item->id, $grade_records)) {
  | 
        
        
            | 
            | 
           303 | 
                               $feedbacks[$grade_item->id]->feedback       = $grade_records[$grade_item->id]->feedback;
  | 
        
        
            | 
            | 
           304 | 
                               $feedbacks[$grade_item->id]->feedbackformat = $grade_records[$grade_item->id]->feedbackformat;
  | 
        
        
            | 
            | 
           305 | 
                               unset($grade_records[$grade_item->id]->feedback);
  | 
        
        
            | 
            | 
           306 | 
                               unset($grade_records[$grade_item->id]->feedbackformat);
  | 
        
        
            | 
            | 
           307 | 
                               $grades[$grade_item->id] = new grade_grade($grade_records[$grade_item->id], false);
  | 
        
        
            | 
            | 
           308 | 
                           } else {
  | 
        
        
            | 
            | 
           309 | 
                               $feedbacks[$grade_item->id]->feedback       = '';
  | 
        
        
            | 
            | 
           310 | 
                               $feedbacks[$grade_item->id]->feedbackformat = FORMAT_MOODLE;
  | 
        
        
            | 
            | 
           311 | 
                               $grades[$grade_item->id] =
  | 
        
        
            | 
            | 
           312 | 
                                   new grade_grade(array('userid'=>$user->id, 'itemid'=>$grade_item->id), false);
  | 
        
        
            | 
            | 
           313 | 
                           }
  | 
        
        
            | 
            | 
           314 | 
                           $grades[$grade_item->id]->grade_item = $grade_item;
  | 
        
        
            | 
            | 
           315 | 
                       }
  | 
        
        
            | 
            | 
           316 | 
                   }
  | 
        
        
            | 
            | 
           317 | 
              | 
        
        
            | 
            | 
           318 | 
                   // Set user suspended status.
  | 
        
        
            | 
            | 
           319 | 
                   $user->suspendedenrolment = isset($this->suspendedusers[$user->id]);
  | 
        
        
            | 
            | 
           320 | 
                   $result = new stdClass();
  | 
        
        
            | 
            | 
           321 | 
                   $result->user      = $user;
  | 
        
        
            | 
            | 
           322 | 
                   $result->grades    = $grades;
  | 
        
        
            | 
            | 
           323 | 
                   $result->feedbacks = $feedbacks;
  | 
        
        
            | 
            | 
           324 | 
                   return $result;
  | 
        
        
            | 
            | 
           325 | 
               }
  | 
        
        
            | 
            | 
           326 | 
              | 
        
        
            | 
            | 
           327 | 
               /**
  | 
        
        
            | 
            | 
           328 | 
                * Close the iterator, do not forget to call this function
  | 
        
        
            | 
            | 
           329 | 
                */
  | 
        
        
            | 
            | 
           330 | 
               public function close() {
  | 
        
        
            | 
            | 
           331 | 
                   if ($this->users_rs) {
  | 
        
        
            | 
            | 
           332 | 
                       $this->users_rs->close();
  | 
        
        
            | 
            | 
           333 | 
                       $this->users_rs = null;
  | 
        
        
            | 
            | 
           334 | 
                   }
  | 
        
        
            | 
            | 
           335 | 
                   if ($this->grades_rs) {
  | 
        
        
            | 
            | 
           336 | 
                       $this->grades_rs->close();
  | 
        
        
            | 
            | 
           337 | 
                       $this->grades_rs = null;
  | 
        
        
            | 
            | 
           338 | 
                   }
  | 
        
        
            | 
            | 
           339 | 
                   $this->gradestack = array();
  | 
        
        
            | 
            | 
           340 | 
               }
  | 
        
        
            | 
            | 
           341 | 
              | 
        
        
            | 
            | 
           342 | 
               /**
  | 
        
        
            | 
            | 
           343 | 
                * Should all enrolled users be exported or just those with an active enrolment?
  | 
        
        
            | 
            | 
           344 | 
                *
  | 
        
        
            | 
            | 
           345 | 
                * @param bool $onlyactive True to limit the export to users with an active enrolment
  | 
        
        
            | 
            | 
           346 | 
                */
  | 
        
        
            | 
            | 
           347 | 
               public function require_active_enrolment($onlyactive = true) {
  | 
        
        
            | 
            | 
           348 | 
                   if (!empty($this->users_rs)) {
  | 
        
        
            | 
            | 
           349 | 
                       debugging('Calling require_active_enrolment() has no effect unless you call init() again', DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           350 | 
                   }
  | 
        
        
            | 
            | 
           351 | 
                   $this->onlyactive  = $onlyactive;
  | 
        
        
            | 
            | 
           352 | 
               }
  | 
        
        
            | 
            | 
           353 | 
              | 
        
        
            | 
            | 
           354 | 
               /**
  | 
        
        
            | 
            | 
           355 | 
                * Allow custom fields to be included
  | 
        
        
            | 
            | 
           356 | 
                *
  | 
        
        
            | 
            | 
           357 | 
                * @param bool $allow Whether to allow custom fields or not
  | 
        
        
            | 
            | 
           358 | 
                * @return void
  | 
        
        
            | 
            | 
           359 | 
                */
  | 
        
        
            | 
            | 
           360 | 
               public function allow_user_custom_fields($allow = true) {
  | 
        
        
            | 
            | 
           361 | 
                   if ($allow) {
  | 
        
        
            | 
            | 
           362 | 
                       $this->allowusercustomfields = true;
  | 
        
        
            | 
            | 
           363 | 
                   } else {
  | 
        
        
            | 
            | 
           364 | 
                       $this->allowusercustomfields = false;
  | 
        
        
            | 
            | 
           365 | 
                   }
  | 
        
        
            | 
            | 
           366 | 
               }
  | 
        
        
            | 
            | 
           367 | 
              | 
        
        
            | 
            | 
           368 | 
               /**
  | 
        
        
            | 
            | 
           369 | 
                * Add a grade_grade instance to the grade stack
  | 
        
        
            | 
            | 
           370 | 
                *
  | 
        
        
            | 
            | 
           371 | 
                * @param grade_grade $grade Grade object
  | 
        
        
            | 
            | 
           372 | 
                *
  | 
        
        
            | 
            | 
           373 | 
                * @return void
  | 
        
        
            | 
            | 
           374 | 
                */
  | 
        
        
            | 
            | 
           375 | 
               private function _push($grade) {
  | 
        
        
            | 
            | 
           376 | 
                   array_push($this->gradestack, $grade);
  | 
        
        
            | 
            | 
           377 | 
               }
  | 
        
        
            | 
            | 
           378 | 
              | 
        
        
            | 
            | 
           379 | 
              | 
        
        
            | 
            | 
           380 | 
               /**
  | 
        
        
            | 
            | 
           381 | 
                * Remove a grade_grade instance from the grade stack
  | 
        
        
            | 
            | 
           382 | 
                *
  | 
        
        
            | 
            | 
           383 | 
                * @return grade_grade current grade object
  | 
        
        
            | 
            | 
           384 | 
                */
  | 
        
        
            | 
            | 
           385 | 
               private function _pop() {
  | 
        
        
            | 
            | 
           386 | 
                   global $DB;
  | 
        
        
            | 
            | 
           387 | 
                   if (empty($this->gradestack)) {
  | 
        
        
            | 
            | 
           388 | 
                       if (empty($this->grades_rs) || !$this->grades_rs->valid()) {
  | 
        
        
            | 
            | 
           389 | 
                           return null; // no grades present
  | 
        
        
            | 
            | 
           390 | 
                       }
  | 
        
        
            | 
            | 
           391 | 
              | 
        
        
            | 
            | 
           392 | 
                       $current = $this->grades_rs->current();
  | 
        
        
            | 
            | 
           393 | 
              | 
        
        
            | 
            | 
           394 | 
                       $this->grades_rs->next();
  | 
        
        
            | 
            | 
           395 | 
              | 
        
        
            | 
            | 
           396 | 
                       return $current;
  | 
        
        
            | 
            | 
           397 | 
                   } else {
  | 
        
        
            | 
            | 
           398 | 
                       return array_pop($this->gradestack);
  | 
        
        
            | 
            | 
           399 | 
                   }
  | 
        
        
            | 
            | 
           400 | 
               }
  | 
        
        
            | 
            | 
           401 | 
           }
  | 
        
        
            | 
            | 
           402 | 
              | 
        
        
            | 
            | 
           403 | 
           /**
  | 
        
        
            | 
            | 
           404 | 
            * Print a selection popup form of the graded users in a course.
  | 
        
        
            | 
            | 
           405 | 
            *
  | 
        
        
            | 
            | 
           406 | 
            * @deprecated since 2.0
  | 
        
        
            | 
            | 
           407 | 
            *
  | 
        
        
            | 
            | 
           408 | 
            * @param int    $course id of the course
  | 
        
        
            | 
            | 
           409 | 
            * @param string $actionpage The page receiving the data from the popoup form
  | 
        
        
            | 
            | 
           410 | 
            * @param int    $userid   id of the currently selected user (or 'all' if they are all selected)
  | 
        
        
            | 
            | 
           411 | 
            * @param int    $groupid id of requested group, 0 means all
  | 
        
        
            | 
            | 
           412 | 
            * @param int    $includeall bool include all option
  | 
        
        
            | 
            | 
           413 | 
            * @param bool   $return If true, will return the HTML, otherwise, will print directly
  | 
        
        
            | 
            | 
           414 | 
            * @return null
  | 
        
        
            | 
            | 
           415 | 
            */
  | 
        
        
            | 
            | 
           416 | 
           function print_graded_users_selector($course, $actionpage, $userid=0, $groupid=0, $includeall=true, $return=false) {
  | 
        
        
            | 
            | 
           417 | 
               global $CFG, $USER, $OUTPUT;
  | 
        
        
            | 
            | 
           418 | 
               return $OUTPUT->render(grade_get_graded_users_select(substr($actionpage, 0, strpos($actionpage, '/')), $course, $userid, $groupid, $includeall));
  | 
        
        
            | 
            | 
           419 | 
           }
  | 
        
        
            | 
            | 
           420 | 
              | 
        
        
            | 
            | 
           421 | 
           function grade_get_graded_users_select($report, $course, $userid, $groupid, $includeall) {
  | 
        
        
            | 
            | 
           422 | 
               global $USER, $CFG;
  | 
        
        
            | 
            | 
           423 | 
              | 
        
        
            | 
            | 
           424 | 
               if (is_null($userid)) {
  | 
        
        
            | 
            | 
           425 | 
                   $userid = $USER->id;
  | 
        
        
            | 
            | 
           426 | 
               }
  | 
        
        
            | 
            | 
           427 | 
               $coursecontext = context_course::instance($course->id);
  | 
        
        
            | 
            | 
           428 | 
               $defaultgradeshowactiveenrol = !empty($CFG->grade_report_showonlyactiveenrol);
  | 
        
        
            | 
            | 
           429 | 
               $showonlyactiveenrol = get_user_preferences('grade_report_showonlyactiveenrol', $defaultgradeshowactiveenrol);
  | 
        
        
            | 
            | 
           430 | 
               $showonlyactiveenrol = $showonlyactiveenrol || !has_capability('moodle/course:viewsuspendedusers', $coursecontext);
  | 
        
        
            | 
            | 
           431 | 
               $menu = array(); // Will be a list of userid => user name
  | 
        
        
            | 
            | 
           432 | 
               $menususpendedusers = array(); // Suspended users go to a separate optgroup.
  | 
        
        
            | 
            | 
           433 | 
               $gui = new graded_users_iterator($course, null, $groupid);
  | 
        
        
            | 
            | 
           434 | 
               $gui->require_active_enrolment($showonlyactiveenrol);
  | 
        
        
            | 
            | 
           435 | 
               $gui->init();
  | 
        
        
            | 
            | 
           436 | 
               $label = get_string('selectauser', 'grades');
  | 
        
        
            | 
            | 
           437 | 
               if ($includeall) {
  | 
        
        
            | 
            | 
           438 | 
                   $menu[0] = get_string('allusers', 'grades');
  | 
        
        
            | 
            | 
           439 | 
                   $label = get_string('selectalloroneuser', 'grades');
  | 
        
        
            | 
            | 
           440 | 
               }
  | 
        
        
            | 
            | 
           441 | 
               while ($userdata = $gui->next_user()) {
  | 
        
        
            | 
            | 
           442 | 
                   $user = $userdata->user;
  | 
        
        
            | 
            | 
           443 | 
                   $userfullname = fullname($user);
  | 
        
        
            | 
            | 
           444 | 
                   if ($user->suspendedenrolment) {
  | 
        
        
            | 
            | 
           445 | 
                       $menususpendedusers[$user->id] = $userfullname;
  | 
        
        
            | 
            | 
           446 | 
                   } else {
  | 
        
        
            | 
            | 
           447 | 
                       $menu[$user->id] = $userfullname;
  | 
        
        
            | 
            | 
           448 | 
                   }
  | 
        
        
            | 
            | 
           449 | 
               }
  | 
        
        
            | 
            | 
           450 | 
               $gui->close();
  | 
        
        
            | 
            | 
           451 | 
              | 
        
        
            | 
            | 
           452 | 
               if ($includeall) {
  | 
        
        
            | 
            | 
           453 | 
                   $menu[0] .= " (" . (count($menu) + count($menususpendedusers) - 1) . ")";
  | 
        
        
            | 
            | 
           454 | 
               }
  | 
        
        
            | 
            | 
           455 | 
              | 
        
        
            | 
            | 
           456 | 
               if (!empty($menususpendedusers)) {
  | 
        
        
            | 
            | 
           457 | 
                   $menu[] = array(get_string('suspendedusers') => $menususpendedusers);
  | 
        
        
            | 
            | 
           458 | 
               }
  | 
        
        
            | 
            | 
           459 | 
               $gpr = new grade_plugin_return(array('type' => 'report', 'course' => $course, 'groupid' => $groupid));
  | 
        
        
            | 
            | 
           460 | 
               $select = new single_select(
  | 
        
        
            | 
            | 
           461 | 
                   new moodle_url('/grade/report/'.$report.'/index.php', $gpr->get_options()),
  | 
        
        
            | 
            | 
           462 | 
                   'userid', $menu, $userid
  | 
        
        
            | 
            | 
           463 | 
               );
  | 
        
        
            | 
            | 
           464 | 
               $select->label = $label;
  | 
        
        
            | 
            | 
           465 | 
               $select->formid = 'choosegradeuser';
  | 
        
        
            | 
            | 
           466 | 
               return $select;
  | 
        
        
            | 
            | 
           467 | 
           }
  | 
        
        
            | 
            | 
           468 | 
              | 
        
        
            | 
            | 
           469 | 
           /**
  | 
        
        
            | 
            | 
           470 | 
            * Hide warning about changed grades during upgrade to 2.8.
  | 
        
        
            | 
            | 
           471 | 
            *
  | 
        
        
            | 
            | 
           472 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           473 | 
            */
  | 
        
        
            | 
            | 
           474 | 
           function hide_natural_aggregation_upgrade_notice($courseid) {
  | 
        
        
            | 
            | 
           475 | 
               unset_config('show_sumofgrades_upgrade_' . $courseid);
  | 
        
        
            | 
            | 
           476 | 
           }
  | 
        
        
            | 
            | 
           477 | 
              | 
        
        
            | 
            | 
           478 | 
           /**
  | 
        
        
            | 
            | 
           479 | 
            * Hide warning about changed grades during upgrade from 2.8.0-2.8.6 and 2.9.0.
  | 
        
        
            | 
            | 
           480 | 
            *
  | 
        
        
            | 
            | 
           481 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           482 | 
            */
  | 
        
        
            | 
            | 
           483 | 
           function grade_hide_min_max_grade_upgrade_notice($courseid) {
  | 
        
        
            | 
            | 
           484 | 
               unset_config('show_min_max_grades_changed_' . $courseid);
  | 
        
        
            | 
            | 
           485 | 
           }
  | 
        
        
            | 
            | 
           486 | 
              | 
        
        
            | 
            | 
           487 | 
           /**
  | 
        
        
            | 
            | 
           488 | 
            * Use the grade min and max from the grade_grade.
  | 
        
        
            | 
            | 
           489 | 
            *
  | 
        
        
            | 
            | 
           490 | 
            * This is reserved for core use after an upgrade.
  | 
        
        
            | 
            | 
           491 | 
            *
  | 
        
        
            | 
            | 
           492 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           493 | 
            */
  | 
        
        
            | 
            | 
           494 | 
           function grade_upgrade_use_min_max_from_grade_grade($courseid) {
  | 
        
        
            | 
            | 
           495 | 
               grade_set_setting($courseid, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_GRADE);
  | 
        
        
            | 
            | 
           496 | 
              | 
        
        
            | 
            | 
           497 | 
               grade_force_full_regrading($courseid);
  | 
        
        
            | 
            | 
           498 | 
               // Do this now, because it probably happened to late in the page load to be happen automatically.
  | 
        
        
            | 
            | 
           499 | 
               grade_regrade_final_grades($courseid);
  | 
        
        
            | 
            | 
           500 | 
           }
  | 
        
        
            | 
            | 
           501 | 
              | 
        
        
            | 
            | 
           502 | 
           /**
  | 
        
        
            | 
            | 
           503 | 
            * Use the grade min and max from the grade_item.
  | 
        
        
            | 
            | 
           504 | 
            *
  | 
        
        
            | 
            | 
           505 | 
            * This is reserved for core use after an upgrade.
  | 
        
        
            | 
            | 
           506 | 
            *
  | 
        
        
            | 
            | 
           507 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           508 | 
            */
  | 
        
        
            | 
            | 
           509 | 
           function grade_upgrade_use_min_max_from_grade_item($courseid) {
  | 
        
        
            | 
            | 
           510 | 
               grade_set_setting($courseid, 'minmaxtouse', GRADE_MIN_MAX_FROM_GRADE_ITEM);
  | 
        
        
            | 
            | 
           511 | 
              | 
        
        
            | 
            | 
           512 | 
               grade_force_full_regrading($courseid);
  | 
        
        
            | 
            | 
           513 | 
               // Do this now, because it probably happened to late in the page load to be happen automatically.
  | 
        
        
            | 
            | 
           514 | 
               grade_regrade_final_grades($courseid);
  | 
        
        
            | 
            | 
           515 | 
           }
  | 
        
        
            | 
            | 
           516 | 
              | 
        
        
            | 
            | 
           517 | 
           /**
  | 
        
        
            | 
            | 
           518 | 
            * Hide warning about changed grades during upgrade to 2.8.
  | 
        
        
            | 
            | 
           519 | 
            *
  | 
        
        
            | 
            | 
           520 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           521 | 
            */
  | 
        
        
            | 
            | 
           522 | 
           function hide_aggregatesubcats_upgrade_notice($courseid) {
  | 
        
        
            | 
            | 
           523 | 
               unset_config('show_aggregatesubcats_upgrade_' . $courseid);
  | 
        
        
            | 
            | 
           524 | 
           }
  | 
        
        
            | 
            | 
           525 | 
              | 
        
        
            | 
            | 
           526 | 
           /**
  | 
        
        
            | 
            | 
           527 | 
            * Hide warning about changed grades due to bug fixes
  | 
        
        
            | 
            | 
           528 | 
            *
  | 
        
        
            | 
            | 
           529 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           530 | 
            */
  | 
        
        
            | 
            | 
           531 | 
           function hide_gradebook_calculations_freeze_notice($courseid) {
  | 
        
        
            | 
            | 
           532 | 
               unset_config('gradebook_calculations_freeze_' . $courseid);
  | 
        
        
            | 
            | 
           533 | 
           }
  | 
        
        
            | 
            | 
           534 | 
              | 
        
        
            | 
            | 
           535 | 
           /**
  | 
        
        
            | 
            | 
           536 | 
            * Print warning about changed grades during upgrade to 2.8.
  | 
        
        
            | 
            | 
           537 | 
            *
  | 
        
        
            | 
            | 
           538 | 
            * @param int $courseid The current course id.
  | 
        
        
            | 
            | 
           539 | 
            * @param context $context The course context.
  | 
        
        
            | 
            | 
           540 | 
            * @param string $thispage The relative path for the current page. E.g. /grade/report/user/index.php
  | 
        
        
            | 
            | 
           541 | 
            * @param boolean $return return as string
  | 
        
        
            | 
            | 
           542 | 
            *
  | 
        
        
            | 
            | 
           543 | 
            * @return nothing or string if $return true
  | 
        
        
            | 
            | 
           544 | 
            */
  | 
        
        
            | 
            | 
           545 | 
           function print_natural_aggregation_upgrade_notice($courseid, $context, $thispage, $return=false) {
  | 
        
        
            | 
            | 
           546 | 
               global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           547 | 
               $html = '';
  | 
        
        
            | 
            | 
           548 | 
              | 
        
        
            | 
            | 
           549 | 
               // Do not do anything if they cannot manage the grades of this course.
  | 
        
        
            | 
            | 
           550 | 
               if (!has_capability('moodle/grade:manage', $context)) {
  | 
        
        
            | 
            | 
           551 | 
                   return $html;
  | 
        
        
            | 
            | 
           552 | 
               }
  | 
        
        
            | 
            | 
           553 | 
              | 
        
        
            | 
            | 
           554 | 
               $hidesubcatswarning = optional_param('seenaggregatesubcatsupgradedgrades', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           555 | 
               $showsubcatswarning = get_config('core', 'show_aggregatesubcats_upgrade_' . $courseid);
  | 
        
        
            | 
            | 
           556 | 
               $hidenaturalwarning = optional_param('seensumofgradesupgradedgrades', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           557 | 
               $shownaturalwarning = get_config('core', 'show_sumofgrades_upgrade_' . $courseid);
  | 
        
        
            | 
            | 
           558 | 
              | 
        
        
            | 
            | 
           559 | 
               $hideminmaxwarning = optional_param('seenminmaxupgradedgrades', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           560 | 
               $showminmaxwarning = get_config('core', 'show_min_max_grades_changed_' . $courseid);
  | 
        
        
            | 
            | 
           561 | 
              | 
        
        
            | 
            | 
           562 | 
               $useminmaxfromgradeitem = optional_param('useminmaxfromgradeitem', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           563 | 
               $useminmaxfromgradegrade = optional_param('useminmaxfromgradegrade', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           564 | 
              | 
        
        
            | 
            | 
           565 | 
               $minmaxtouse = grade_get_setting($courseid, 'minmaxtouse', $CFG->grade_minmaxtouse);
  | 
        
        
            | 
            | 
           566 | 
              | 
        
        
            | 
            | 
           567 | 
               $gradebookcalculationsfreeze = get_config('core', 'gradebook_calculations_freeze_' . $courseid);
  | 
        
        
            | 
            | 
           568 | 
               $acceptgradebookchanges = optional_param('acceptgradebookchanges', false, PARAM_BOOL) && confirm_sesskey();
  | 
        
        
            | 
            | 
           569 | 
              | 
        
        
            | 
            | 
           570 | 
               // Hide the warning if the user told it to go away.
  | 
        
        
            | 
            | 
           571 | 
               if ($hidenaturalwarning) {
  | 
        
        
            | 
            | 
           572 | 
                   hide_natural_aggregation_upgrade_notice($courseid);
  | 
        
        
            | 
            | 
           573 | 
               }
  | 
        
        
            | 
            | 
           574 | 
               // Hide the warning if the user told it to go away.
  | 
        
        
            | 
            | 
           575 | 
               if ($hidesubcatswarning) {
  | 
        
        
            | 
            | 
           576 | 
                   hide_aggregatesubcats_upgrade_notice($courseid);
  | 
        
        
            | 
            | 
           577 | 
               }
  | 
        
        
            | 
            | 
           578 | 
              | 
        
        
            | 
            | 
           579 | 
               // Hide the min/max warning if the user told it to go away.
  | 
        
        
            | 
            | 
           580 | 
               if ($hideminmaxwarning) {
  | 
        
        
            | 
            | 
           581 | 
                   grade_hide_min_max_grade_upgrade_notice($courseid);
  | 
        
        
            | 
            | 
           582 | 
                   $showminmaxwarning = false;
  | 
        
        
            | 
            | 
           583 | 
               }
  | 
        
        
            | 
            | 
           584 | 
              | 
        
        
            | 
            | 
           585 | 
               if ($useminmaxfromgradegrade) {
  | 
        
        
            | 
            | 
           586 | 
                   // Revert to the new behaviour, we now use the grade_grade for min/max.
  | 
        
        
            | 
            | 
           587 | 
                   grade_upgrade_use_min_max_from_grade_grade($courseid);
  | 
        
        
            | 
            | 
           588 | 
                   grade_hide_min_max_grade_upgrade_notice($courseid);
  | 
        
        
            | 
            | 
           589 | 
                   $showminmaxwarning = false;
  | 
        
        
            | 
            | 
           590 | 
              | 
        
        
            | 
            | 
           591 | 
               } else if ($useminmaxfromgradeitem) {
  | 
        
        
            | 
            | 
           592 | 
                   // Apply the new logic, we now use the grade_item for min/max.
  | 
        
        
            | 
            | 
           593 | 
                   grade_upgrade_use_min_max_from_grade_item($courseid);
  | 
        
        
            | 
            | 
           594 | 
                   grade_hide_min_max_grade_upgrade_notice($courseid);
  | 
        
        
            | 
            | 
           595 | 
                   $showminmaxwarning = false;
  | 
        
        
            | 
            | 
           596 | 
               }
  | 
        
        
            | 
            | 
           597 | 
              | 
        
        
            | 
            | 
           598 | 
              | 
        
        
            | 
            | 
           599 | 
               if (!$hidenaturalwarning && $shownaturalwarning) {
  | 
        
        
            | 
            | 
           600 | 
                   $message = get_string('sumofgradesupgradedgrades', 'grades');
  | 
        
        
            | 
            | 
           601 | 
                   $hidemessage = get_string('upgradedgradeshidemessage', 'grades');
  | 
        
        
            | 
            | 
           602 | 
                   $urlparams = array( 'id' => $courseid,
  | 
        
        
            | 
            | 
           603 | 
                                       'seensumofgradesupgradedgrades' => true,
  | 
        
        
            | 
            | 
           604 | 
                                       'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           605 | 
                   $goawayurl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           606 | 
                   $goawaybutton = $OUTPUT->single_button($goawayurl, $hidemessage, 'get');
  | 
        
        
            | 
            | 
           607 | 
                   $html .= $OUTPUT->notification($message, 'notifysuccess');
  | 
        
        
            | 
            | 
           608 | 
                   $html .= $goawaybutton;
  | 
        
        
            | 
            | 
           609 | 
               }
  | 
        
        
            | 
            | 
           610 | 
              | 
        
        
            | 
            | 
           611 | 
               if (!$hidesubcatswarning && $showsubcatswarning) {
  | 
        
        
            | 
            | 
           612 | 
                   $message = get_string('aggregatesubcatsupgradedgrades', 'grades');
  | 
        
        
            | 
            | 
           613 | 
                   $hidemessage = get_string('upgradedgradeshidemessage', 'grades');
  | 
        
        
            | 
            | 
           614 | 
                   $urlparams = array( 'id' => $courseid,
  | 
        
        
            | 
            | 
           615 | 
                                       'seenaggregatesubcatsupgradedgrades' => true,
  | 
        
        
            | 
            | 
           616 | 
                                       'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           617 | 
                   $goawayurl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           618 | 
                   $goawaybutton = $OUTPUT->single_button($goawayurl, $hidemessage, 'get');
  | 
        
        
            | 
            | 
           619 | 
                   $html .= $OUTPUT->notification($message, 'notifysuccess');
  | 
        
        
            | 
            | 
           620 | 
                   $html .= $goawaybutton;
  | 
        
        
            | 
            | 
           621 | 
               }
  | 
        
        
            | 
            | 
           622 | 
              | 
        
        
            | 
            | 
           623 | 
               if ($showminmaxwarning) {
  | 
        
        
            | 
            | 
           624 | 
                   $hidemessage = get_string('upgradedgradeshidemessage', 'grades');
  | 
        
        
            | 
            | 
           625 | 
                   $urlparams = array( 'id' => $courseid,
  | 
        
        
            | 
            | 
           626 | 
                                       'seenminmaxupgradedgrades' => true,
  | 
        
        
            | 
            | 
           627 | 
                                       'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           628 | 
              | 
        
        
            | 
            | 
           629 | 
                   $goawayurl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           630 | 
                   $hideminmaxbutton = $OUTPUT->single_button($goawayurl, $hidemessage, 'get');
  | 
        
        
            | 
            | 
           631 | 
                   $moreinfo = html_writer::link(get_docs_url(get_string('minmaxtouse_link', 'grades')), get_string('moreinfo'),
  | 
        
        
            | 
            | 
           632 | 
                       array('target' => '_blank'));
  | 
        
        
            | 
            | 
           633 | 
              | 
        
        
            | 
            | 
           634 | 
                   if ($minmaxtouse == GRADE_MIN_MAX_FROM_GRADE_ITEM) {
  | 
        
        
            | 
            | 
           635 | 
                       // Show the message that there were min/max issues that have been resolved.
  | 
        
        
            | 
            | 
           636 | 
                       $message = get_string('minmaxupgradedgrades', 'grades') . ' ' . $moreinfo;
  | 
        
        
            | 
            | 
           637 | 
              | 
        
        
            | 
            | 
           638 | 
                       $revertmessage = get_string('upgradedminmaxrevertmessage', 'grades');
  | 
        
        
            | 
            | 
           639 | 
                       $urlparams = array('id' => $courseid,
  | 
        
        
            | 
            | 
           640 | 
                                          'useminmaxfromgradegrade' => true,
  | 
        
        
            | 
            | 
           641 | 
                                          'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           642 | 
                       $reverturl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           643 | 
                       $revertbutton = $OUTPUT->single_button($reverturl, $revertmessage, 'get');
  | 
        
        
            | 
            | 
           644 | 
              | 
        
        
            | 
            | 
           645 | 
                       $html .= $OUTPUT->notification($message);
  | 
        
        
            | 
            | 
           646 | 
                       $html .= $revertbutton . $hideminmaxbutton;
  | 
        
        
            | 
            | 
           647 | 
              | 
        
        
            | 
            | 
           648 | 
                   } else if ($minmaxtouse == GRADE_MIN_MAX_FROM_GRADE_GRADE) {
  | 
        
        
            | 
            | 
           649 | 
                       // Show the warning that there are min/max issues that have not be resolved.
  | 
        
        
            | 
            | 
           650 | 
                       $message = get_string('minmaxupgradewarning', 'grades') . ' ' . $moreinfo;
  | 
        
        
            | 
            | 
           651 | 
              | 
        
        
            | 
            | 
           652 | 
                       $fixmessage = get_string('minmaxupgradefixbutton', 'grades');
  | 
        
        
            | 
            | 
           653 | 
                       $urlparams = array('id' => $courseid,
  | 
        
        
            | 
            | 
           654 | 
                                          'useminmaxfromgradeitem' => true,
  | 
        
        
            | 
            | 
           655 | 
                                          'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           656 | 
                       $fixurl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           657 | 
                       $fixbutton = $OUTPUT->single_button($fixurl, $fixmessage, 'get');
  | 
        
        
            | 
            | 
           658 | 
              | 
        
        
            | 
            | 
           659 | 
                       $html .= $OUTPUT->notification($message);
  | 
        
        
            | 
            | 
           660 | 
                       $html .= $fixbutton . $hideminmaxbutton;
  | 
        
        
            | 
            | 
           661 | 
                   }
  | 
        
        
            | 
            | 
           662 | 
               }
  | 
        
        
            | 
            | 
           663 | 
              | 
        
        
            | 
            | 
           664 | 
               if ($gradebookcalculationsfreeze) {
  | 
        
        
            | 
            | 
           665 | 
                   if ($acceptgradebookchanges) {
  | 
        
        
            | 
            | 
           666 | 
                       // Accept potential changes in grades caused by extra credit bug MDL-49257.
  | 
        
        
            | 
            | 
           667 | 
                       hide_gradebook_calculations_freeze_notice($courseid);
  | 
        
        
            | 
            | 
           668 | 
                       $courseitem = grade_item::fetch_course_item($courseid);
  | 
        
        
            | 
            | 
           669 | 
                       $courseitem->force_regrading();
  | 
        
        
            | 
            | 
           670 | 
                       grade_regrade_final_grades($courseid);
  | 
        
        
            | 
            | 
           671 | 
              | 
        
        
            | 
            | 
           672 | 
                       $html .= $OUTPUT->notification(get_string('gradebookcalculationsuptodate', 'grades'), 'notifysuccess');
  | 
        
        
            | 
            | 
           673 | 
                   } else {
  | 
        
        
            | 
            | 
           674 | 
                       // Show the warning that there may be extra credit weights problems.
  | 
        
        
            | 
            | 
           675 | 
                       $a = new stdClass();
  | 
        
        
            | 
            | 
           676 | 
                       $a->gradebookversion = $gradebookcalculationsfreeze;
  | 
        
        
            | 
            | 
           677 | 
                       if (preg_match('/(\d{8,})/', $CFG->release, $matches)) {
  | 
        
        
            | 
            | 
           678 | 
                           $a->currentversion = $matches[1];
  | 
        
        
            | 
            | 
           679 | 
                       } else {
  | 
        
        
            | 
            | 
           680 | 
                           $a->currentversion = $CFG->release;
  | 
        
        
            | 
            | 
           681 | 
                       }
  | 
        
        
            | 
            | 
           682 | 
                       $a->url = get_docs_url('Gradebook_calculation_changes');
  | 
        
        
            | 
            | 
           683 | 
                       $message = get_string('gradebookcalculationswarning', 'grades', $a);
  | 
        
        
            | 
            | 
           684 | 
              | 
        
        
            | 
            | 
           685 | 
                       $fixmessage = get_string('gradebookcalculationsfixbutton', 'grades');
  | 
        
        
            | 
            | 
           686 | 
                       $urlparams = array('id' => $courseid,
  | 
        
        
            | 
            | 
           687 | 
                           'acceptgradebookchanges' => true,
  | 
        
        
            | 
            | 
           688 | 
                           'sesskey' => sesskey());
  | 
        
        
            | 
            | 
           689 | 
                       $fixurl = new moodle_url($thispage, $urlparams);
  | 
        
        
            | 
            | 
           690 | 
                       $fixbutton = $OUTPUT->single_button($fixurl, $fixmessage, 'get');
  | 
        
        
            | 
            | 
           691 | 
              | 
        
        
            | 
            | 
           692 | 
                       $html .= $OUTPUT->notification($message);
  | 
        
        
            | 
            | 
           693 | 
                       $html .= $fixbutton;
  | 
        
        
            | 
            | 
           694 | 
                   }
  | 
        
        
            | 
            | 
           695 | 
               }
  | 
        
        
            | 
            | 
           696 | 
              | 
        
        
            | 
            | 
           697 | 
               if (!empty($html)) {
  | 
        
        
            | 
            | 
           698 | 
                   $html = html_writer::tag('div', $html, array('class' => 'core_grades_notices'));
  | 
        
        
            | 
            | 
           699 | 
               }
  | 
        
        
            | 
            | 
           700 | 
              | 
        
        
            | 
            | 
           701 | 
               if ($return) {
  | 
        
        
            | 
            | 
           702 | 
                   return $html;
  | 
        
        
            | 
            | 
           703 | 
               } else {
  | 
        
        
            | 
            | 
           704 | 
                   echo $html;
  | 
        
        
            | 
            | 
           705 | 
               }
  | 
        
        
            | 
            | 
           706 | 
           }
  | 
        
        
            | 
            | 
           707 | 
              | 
        
        
            | 
            | 
           708 | 
           /**
  | 
        
        
            | 
            | 
           709 | 
            * grade_get_plugin_info
  | 
        
        
            | 
            | 
           710 | 
            *
  | 
        
        
            | 
            | 
           711 | 
            * @param int    $courseid The course id
  | 
        
        
            | 
            | 
           712 | 
            * @param string $active_type type of plugin on current page - import, export, report or edit
  | 
        
        
            | 
            | 
           713 | 
            * @param string $active_plugin active plugin type - grader, user, cvs, ...
  | 
        
        
            | 
            | 
           714 | 
            *
  | 
        
        
            | 
            | 
           715 | 
            * @return array
  | 
        
        
            | 
            | 
           716 | 
            */
  | 
        
        
            | 
            | 
           717 | 
           function grade_get_plugin_info($courseid, $active_type, $active_plugin) {
  | 
        
        
            | 
            | 
           718 | 
               global $CFG, $SITE;
  | 
        
        
            | 
            | 
           719 | 
              | 
        
        
            | 
            | 
           720 | 
               $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           721 | 
              | 
        
        
            | 
            | 
           722 | 
               $plugin_info = array();
  | 
        
        
            | 
            | 
           723 | 
               $count = 0;
  | 
        
        
            | 
            | 
           724 | 
               $active = '';
  | 
        
        
            | 
            | 
           725 | 
               $url_prefix = $CFG->wwwroot . '/grade/';
  | 
        
        
            | 
            | 
           726 | 
              | 
        
        
            | 
            | 
           727 | 
               // Language strings
  | 
        
        
            | 
            | 
           728 | 
               $plugin_info['strings'] = grade_helper::get_plugin_strings();
  | 
        
        
            | 
            | 
           729 | 
              | 
        
        
            | 
            | 
           730 | 
               if ($reports = grade_helper::get_plugins_reports($courseid)) {
  | 
        
        
            | 
            | 
           731 | 
                   $plugin_info['report'] = $reports;
  | 
        
        
            | 
            | 
           732 | 
               }
  | 
        
        
            | 
            | 
           733 | 
              | 
        
        
            | 
            | 
           734 | 
               if ($settings = grade_helper::get_info_manage_settings($courseid)) {
  | 
        
        
            | 
            | 
           735 | 
                   $plugin_info['settings'] = $settings;
  | 
        
        
            | 
            | 
           736 | 
               }
  | 
        
        
            | 
            | 
           737 | 
              | 
        
        
            | 
            | 
           738 | 
               if ($scale = grade_helper::get_info_scales($courseid)) {
  | 
        
        
            | 
            | 
           739 | 
                   $plugin_info['scale'] = array('view'=>$scale);
  | 
        
        
            | 
            | 
           740 | 
               }
  | 
        
        
            | 
            | 
           741 | 
              | 
        
        
            | 
            | 
           742 | 
               if ($outcomes = grade_helper::get_info_outcomes($courseid)) {
  | 
        
        
            | 
            | 
           743 | 
                   $plugin_info['outcome'] = $outcomes;
  | 
        
        
            | 
            | 
           744 | 
               }
  | 
        
        
            | 
            | 
           745 | 
              | 
        
        
            | 
            | 
           746 | 
               if ($letters = grade_helper::get_info_letters($courseid)) {
  | 
        
        
            | 
            | 
           747 | 
                   $plugin_info['letter'] = $letters;
  | 
        
        
            | 
            | 
           748 | 
               }
  | 
        
        
            | 
            | 
           749 | 
              | 
        
        
            | 
            | 
           750 | 
               if ($imports = grade_helper::get_plugins_import($courseid)) {
  | 
        
        
            | 
            | 
           751 | 
                   $plugin_info['import'] = $imports;
  | 
        
        
            | 
            | 
           752 | 
               }
  | 
        
        
            | 
            | 
           753 | 
              | 
        
        
            | 
            | 
           754 | 
               if ($exports = grade_helper::get_plugins_export($courseid)) {
  | 
        
        
            | 
            | 
           755 | 
                   $plugin_info['export'] = $exports;
  | 
        
        
            | 
            | 
           756 | 
               }
  | 
        
        
            | 
            | 
           757 | 
              | 
        
        
            | 
            | 
           758 | 
               // Let other plugins add plugins here so that we get extra tabs
  | 
        
        
            | 
            | 
           759 | 
               // in the gradebook.
  | 
        
        
            | 
            | 
           760 | 
               $callbacks = get_plugins_with_function('extend_gradebook_plugininfo', 'lib.php');
  | 
        
        
            | 
            | 
           761 | 
               foreach ($callbacks as $plugins) {
  | 
        
        
            | 
            | 
           762 | 
                   foreach ($plugins as $pluginfunction) {
  | 
        
        
            | 
            | 
           763 | 
                       $plugin_info = $pluginfunction($plugin_info, $courseid);
  | 
        
        
            | 
            | 
           764 | 
                   }
  | 
        
        
            | 
            | 
           765 | 
               }
  | 
        
        
            | 
            | 
           766 | 
              | 
        
        
            | 
            | 
           767 | 
               foreach ($plugin_info as $plugin_type => $plugins) {
  | 
        
        
            | 
            | 
           768 | 
                   if (!empty($plugins->id) && $active_plugin == $plugins->id) {
  | 
        
        
            | 
            | 
           769 | 
                       $plugin_info['strings']['active_plugin_str'] = $plugins->string;
  | 
        
        
            | 
            | 
           770 | 
                       break;
  | 
        
        
            | 
            | 
           771 | 
                   }
  | 
        
        
            | 
            | 
           772 | 
                   foreach ($plugins as $plugin) {
  | 
        
        
            | 
            | 
           773 | 
                       if (is_a($plugin, grade_plugin_info::class)) {
  | 
        
        
            | 
            | 
           774 | 
                           if ($plugin_type === $active_type && $active_plugin == $plugin->id) {
  | 
        
        
            | 
            | 
           775 | 
                               $plugin_info['strings']['active_plugin_str'] = $plugin->string;
  | 
        
        
            | 
            | 
           776 | 
                           }
  | 
        
        
            | 
            | 
           777 | 
                       }
  | 
        
        
            | 
            | 
           778 | 
                   }
  | 
        
        
            | 
            | 
           779 | 
               }
  | 
        
        
            | 
            | 
           780 | 
              | 
        
        
            | 
            | 
           781 | 
               return $plugin_info;
  | 
        
        
            | 
            | 
           782 | 
           }
  | 
        
        
            | 
            | 
           783 | 
              | 
        
        
            | 
            | 
           784 | 
           /**
  | 
        
        
            | 
            | 
           785 | 
            * Load a valid list of gradable users in a course.
  | 
        
        
            | 
            | 
           786 | 
            *
  | 
        
        
            | 
            | 
           787 | 
            * @param int $courseid The course ID.
  | 
        
        
            | 
            | 
           788 | 
            * @param int|null $groupid The group ID (optional).
  | 
        
        
            | 
            | 
           789 | 
            * @param bool $onlyactiveenrol Include only active enrolments.
  | 
        
        
            | 
            | 
           790 | 
            * @return array $users A list of enrolled gradable users.
  | 
        
        
            | 
            | 
           791 | 
            */
  | 
        
        
            | 
            | 
           792 | 
           function get_gradable_users(int $courseid, ?int $groupid = null, bool $onlyactiveenrol = false): array {
  | 
        
        
            | 
            | 
           793 | 
               $course = get_course($courseid);
  | 
        
        
            | 
            | 
           794 | 
               // Create a graded_users_iterator because it will properly check the groups etc.
  | 
        
        
            | 
            | 
           795 | 
               $gui = new graded_users_iterator($course, null, $groupid);
  | 
        
        
            | 
            | 
           796 | 
               $gui->require_active_enrolment($onlyactiveenrol);
  | 
        
        
            | 
            | 
           797 | 
               $gui->init();
  | 
        
        
            | 
            | 
           798 | 
              | 
        
        
            | 
            | 
           799 | 
               // Flatten the users.
  | 
        
        
            | 
            | 
           800 | 
               $users = [];
  | 
        
        
            | 
            | 
           801 | 
               while ($user = $gui->next_user()) {
  | 
        
        
            | 
            | 
           802 | 
                   $users[$user->user->id] = $user->user;
  | 
        
        
            | 
            | 
           803 | 
               }
  | 
        
        
            | 
            | 
           804 | 
               $gui->close();
  | 
        
        
            | 
            | 
           805 | 
              | 
        
        
            | 
            | 
           806 | 
               return $users;
  | 
        
        
            | 
            | 
           807 | 
           }
  | 
        
        
            | 
            | 
           808 | 
              | 
        
        
            | 
            | 
           809 | 
           /**
  | 
        
        
            | 
            | 
           810 | 
            * A simple class containing info about grade plugins.
  | 
        
        
            | 
            | 
           811 | 
            * Can be subclassed for special rules
  | 
        
        
            | 
            | 
           812 | 
            *
  | 
        
        
            | 
            | 
           813 | 
            * @package core_grades
  | 
        
        
            | 
            | 
           814 | 
            * @copyright 2009 Nicolas Connault
  | 
        
        
            | 
            | 
           815 | 
            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           816 | 
            */
  | 
        
        
            | 
            | 
           817 | 
           class grade_plugin_info {
  | 
        
        
            | 
            | 
           818 | 
               /**
  | 
        
        
            | 
            | 
           819 | 
                * A unique id for this plugin
  | 
        
        
            | 
            | 
           820 | 
                *
  | 
        
        
            | 
            | 
           821 | 
                * @var mixed
  | 
        
        
            | 
            | 
           822 | 
                */
  | 
        
        
            | 
            | 
           823 | 
               public $id;
  | 
        
        
            | 
            | 
           824 | 
               /**
  | 
        
        
            | 
            | 
           825 | 
                * A URL to access this plugin
  | 
        
        
            | 
            | 
           826 | 
                *
  | 
        
        
            | 
            | 
           827 | 
                * @var mixed
  | 
        
        
            | 
            | 
           828 | 
                */
  | 
        
        
            | 
            | 
           829 | 
               public $link;
  | 
        
        
            | 
            | 
           830 | 
               /**
  | 
        
        
            | 
            | 
           831 | 
                * The name of this plugin
  | 
        
        
            | 
            | 
           832 | 
                *
  | 
        
        
            | 
            | 
           833 | 
                * @var mixed
  | 
        
        
            | 
            | 
           834 | 
                */
  | 
        
        
            | 
            | 
           835 | 
               public $string;
  | 
        
        
            | 
            | 
           836 | 
               /**
  | 
        
        
            | 
            | 
           837 | 
                * Another grade_plugin_info object, parent of the current one
  | 
        
        
            | 
            | 
           838 | 
                *
  | 
        
        
            | 
            | 
           839 | 
                * @var mixed
  | 
        
        
            | 
            | 
           840 | 
                */
  | 
        
        
            | 
            | 
           841 | 
               public $parent;
  | 
        
        
            | 
            | 
           842 | 
              | 
        
        
            | 
            | 
           843 | 
               /**
  | 
        
        
            | 
            | 
           844 | 
                * Constructor
  | 
        
        
            | 
            | 
           845 | 
                *
  | 
        
        
            | 
            | 
           846 | 
                * @param int $id A unique id for this plugin
  | 
        
        
            | 
            | 
           847 | 
                * @param string $link A URL to access this plugin
  | 
        
        
            | 
            | 
           848 | 
                * @param string $string The name of this plugin
  | 
        
        
            | 
            | 
           849 | 
                * @param object $parent Another grade_plugin_info object, parent of the current one
  | 
        
        
            | 
            | 
           850 | 
                *
  | 
        
        
            | 
            | 
           851 | 
                * @return void
  | 
        
        
            | 
            | 
           852 | 
                */
  | 
        
        
            | 
            | 
           853 | 
               public function __construct($id, $link, $string, $parent=null) {
  | 
        
        
            | 
            | 
           854 | 
                   $this->id = $id;
  | 
        
        
            | 
            | 
           855 | 
                   $this->link = $link;
  | 
        
        
            | 
            | 
           856 | 
                   $this->string = $string;
  | 
        
        
            | 
            | 
           857 | 
                   $this->parent = $parent;
  | 
        
        
            | 
            | 
           858 | 
               }
  | 
        
        
            | 
            | 
           859 | 
           }
  | 
        
        
            | 
            | 
           860 | 
              | 
        
        
            | 
            | 
           861 | 
           /**
  | 
        
        
            | 
            | 
           862 | 
            * Prints the page headers, breadcrumb trail, page heading, (optional) navigation and for any gradebook page.
  | 
        
        
            | 
            | 
           863 | 
            * All gradebook pages MUST use these functions in favour of the usual print_header(), print_header_simple(),
  | 
        
        
            | 
            | 
           864 | 
            * print_heading() etc.
  | 
        
        
            | 
            | 
           865 | 
            *
  | 
        
        
            | 
            | 
           866 | 
            * @param int $courseid Course id
  | 
        
        
            | 
            | 
           867 | 
            * @param string $active_type The type of the current page (report, settings,
  | 
        
        
            | 
            | 
           868 | 
            *                            import, export, scales, outcomes, letters)
  | 
        
        
            | 
            | 
           869 | 
            * @param string|null $active_plugin The plugin of the current page (grader, fullview etc...)
  | 
        
        
            | 
            | 
           870 | 
            * @param string|bool $heading The heading of the page.
  | 
        
        
            | 
            | 
           871 | 
            * @param boolean $return Whether to return (true) or echo (false) the HTML generated by this function
  | 
        
        
            | 
            | 
           872 | 
            * @param string|bool $buttons Additional buttons to display on the page
  | 
        
        
            | 
            | 
           873 | 
            * @param boolean $shownavigation should the gradebook navigation be shown?
  | 
        
        
            | 
            | 
           874 | 
            * @param string|null $headerhelpidentifier The help string identifier if required.
  | 
        
        
            | 
            | 
           875 | 
            * @param string|null $headerhelpcomponent The component for the help string.
  | 
        
        
            | 
            | 
           876 | 
            * @param stdClass|null $user The user object for use with the user context header.
  | 
        
        
            | 
            | 
           877 | 
            * @param action_bar|null $actionbar The actions bar which will be displayed on the page if $shownavigation is set
  | 
        
        
            | 
            | 
           878 | 
            *                                  to true. If $actionbar is not explicitly defined, the general action bar
  | 
        
        
            | 
            | 
           879 | 
            *                                  (\core_grades\output\general_action_bar) will be used by default.
  | 
        
        
            | 
            | 
           880 | 
            * @param null $unused This parameter has been deprecated since 4.3 and should not be used anymore.
  | 
        
        
            | 
            | 
           881 | 
            * @return string HTML code or nothing if $return == false
  | 
        
        
            | 
            | 
           882 | 
            */
  | 
        
        
            | 
            | 
           883 | 
           function print_grade_page_head(int $courseid, string $active_type, ?string $active_plugin = null, string|bool $heading = false,
  | 
        
        
            | 
            | 
           884 | 
                  bool $return = false, $buttons = false, bool $shownavigation = true, ?string $headerhelpidentifier = null,
  | 
        
        
            | 
            | 
           885 | 
                  ?string $headerhelpcomponent = null, ?stdClass $user = null, ?action_bar $actionbar = null, $unused = null) {
  | 
        
        
            | 
            | 
           886 | 
               global $CFG, $OUTPUT, $PAGE, $USER;
  | 
        
        
            | 
            | 
           887 | 
              | 
        
        
            | 
            | 
           888 | 
               if ($heading !== false) {
  | 
        
        
            | 
            | 
           889 | 
                   // Make sure to trim heading, including the non-breaking space character.
  | 
        
        
            | 
            | 
           890 | 
                   $heading = str_replace(" ", " ", $heading);
  | 
        
        
            | 
            | 
           891 | 
                   $heading = trim($heading);
  | 
        
        
            | 
            | 
           892 | 
               }
  | 
        
        
            | 
            | 
           893 | 
              | 
        
        
            | 
            | 
           894 | 
               if ($unused !== null) {
  | 
        
        
            | 
            | 
           895 | 
                   debugging('Deprecated argument passed to ' . __FUNCTION__, DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           896 | 
               }
  | 
        
        
            | 
            | 
           897 | 
              | 
        
        
            | 
            | 
           898 | 
               // Put a warning on all gradebook pages if the course has modules currently scheduled for background deletion.
  | 
        
        
            | 
            | 
           899 | 
               require_once($CFG->dirroot . '/course/lib.php');
  | 
        
        
            | 
            | 
           900 | 
               if (course_modules_pending_deletion($courseid, true)) {
  | 
        
        
            | 
            | 
           901 | 
                   \core\notification::add(get_string('gradesmoduledeletionpendingwarning', 'grades'),
  | 
        
        
            | 
            | 
           902 | 
                       \core\output\notification::NOTIFY_WARNING);
  | 
        
        
            | 
            | 
           903 | 
               }
  | 
        
        
            | 
            | 
           904 | 
              | 
        
        
            | 
            | 
           905 | 
               if ($active_type === 'preferences') {
  | 
        
        
            | 
            | 
           906 | 
                   // In Moodle 2.8 report preferences were moved under 'settings'. Allow backward compatibility for 3rd party grade reports.
  | 
        
        
            | 
            | 
           907 | 
                   $active_type = 'settings';
  | 
        
        
            | 
            | 
           908 | 
               }
  | 
        
        
            | 
            | 
           909 | 
              | 
        
        
            | 
            | 
           910 | 
               $plugin_info = grade_get_plugin_info($courseid, $active_type, $active_plugin);
  | 
        
        
            | 
            | 
           911 | 
              | 
        
        
            | 
            | 
           912 | 
               // Determine the string of the active plugin.
  | 
        
        
            | 
            | 
           913 | 
               $stractive_type = $plugin_info['strings'][$active_type];
  | 
        
        
            | 
            | 
           914 | 
               $stractiveplugin = ($active_plugin) ? $plugin_info['strings']['active_plugin_str'] : $heading;
  | 
        
        
            | 
            | 
           915 | 
              | 
        
        
            | 
            | 
           916 | 
               if ($active_type == 'report') {
  | 
        
        
            | 
            | 
           917 | 
                   $PAGE->set_pagelayout('report');
  | 
        
        
            | 
            | 
           918 | 
               } else {
  | 
        
        
            | 
            | 
           919 | 
                   $PAGE->set_pagelayout('admin');
  | 
        
        
            | 
            | 
           920 | 
               }
  | 
        
        
            | 
            | 
           921 | 
               $coursecontext = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           922 | 
               // Title will be constituted by information starting from the unique identifying information for the page.
  | 
        
        
            | 
            | 
           923 | 
               if ($heading) {
  | 
        
        
            | 
            | 
           924 | 
                   // If heading is supplied, use this for the page title.
  | 
        
        
            | 
            | 
           925 | 
                   $uniquetitle = $heading;
  | 
        
        
            | 
            | 
           926 | 
               } else if (in_array($active_type, ['report', 'settings'])) {
  | 
        
        
            | 
            | 
           927 | 
                   // For grade reports or settings pages of grade plugins, use the plugin name for the unique title.
  | 
        
        
            | 
            | 
           928 | 
                   $uniquetitle = $stractiveplugin;
  | 
        
        
            | 
            | 
           929 | 
                   // But if editing mode is turned on, check if the report plugin has an editing mode title string and use it if present.
  | 
        
        
            | 
            | 
           930 | 
                   if ($PAGE->user_is_editing() && $active_type === 'report') {
  | 
        
        
            | 
            | 
           931 | 
                       $strcomponent = "gradereport_{$active_plugin}";
  | 
        
        
            | 
            | 
           932 | 
                       if (get_string_manager()->string_exists('editingmode_title', $strcomponent)) {
  | 
        
        
            | 
            | 
           933 | 
                           $uniquetitle = get_string('editingmode_title', $strcomponent);
  | 
        
        
            | 
            | 
           934 | 
                       }
  | 
        
        
            | 
            | 
           935 | 
                   }
  | 
        
        
            | 
            | 
           936 | 
               } else {
  | 
        
        
            | 
            | 
           937 | 
                   $uniquetitle = $stractive_type . ': ' . $stractiveplugin;
  | 
        
        
            | 
            | 
           938 | 
               }
  | 
        
        
            | 
            | 
           939 | 
               $titlecomponents = [
  | 
        
        
            | 
            | 
           940 | 
                   $uniquetitle,
  | 
        
        
            | 
            | 
           941 | 
                   $coursecontext->get_context_name(false),
  | 
        
        
            | 
            | 
           942 | 
               ];
  | 
        
        
            | 
            | 
           943 | 
               $PAGE->set_title(implode(moodle_page::TITLE_SEPARATOR, $titlecomponents));
  | 
        
        
            | 
            | 
           944 | 
               $PAGE->set_heading($PAGE->course->fullname);
  | 
        
        
            | 
            | 
           945 | 
               $PAGE->set_secondary_active_tab('grades');
  | 
        
        
            | 
            | 
           946 | 
              | 
        
        
            | 
            | 
           947 | 
               if ($buttons instanceof single_button) {
  | 
        
        
            | 
            | 
           948 | 
                   $buttons = $OUTPUT->render($buttons);
  | 
        
        
            | 
            | 
           949 | 
               }
  | 
        
        
            | 
            | 
           950 | 
               $PAGE->set_button($buttons);
  | 
        
        
            | 
            | 
           951 | 
               if ($courseid != SITEID) {
  | 
        
        
            | 
            | 
           952 | 
                   grade_extend_settings($plugin_info, $courseid);
  | 
        
        
            | 
            | 
           953 | 
               }
  | 
        
        
            | 
            | 
           954 | 
              | 
        
        
            | 
            | 
           955 | 
               // Set the current report as active in the breadcrumbs.
  | 
        
        
            | 
            | 
           956 | 
               if ($active_plugin !== null && $reportnav = $PAGE->settingsnav->find($active_plugin, navigation_node::TYPE_SETTING)) {
  | 
        
        
            | 
            | 
           957 | 
                   $reportnav->make_active();
  | 
        
        
            | 
            | 
           958 | 
               }
  | 
        
        
            | 
            | 
           959 | 
              | 
        
        
            | 
            | 
           960 | 
               $returnval = $OUTPUT->header();
  | 
        
        
            | 
            | 
           961 | 
              | 
        
        
            | 
            | 
           962 | 
               if (!$return) {
  | 
        
        
            | 
            | 
           963 | 
                   echo $returnval;
  | 
        
        
            | 
            | 
           964 | 
               }
  | 
        
        
            | 
            | 
           965 | 
              | 
        
        
            | 
            | 
           966 | 
               if ($shownavigation) {
  | 
        
        
            | 
            | 
           967 | 
                   $renderer = $PAGE->get_renderer('core_grades');
  | 
        
        
            | 
            | 
           968 | 
                   // If the navigation action bar is not explicitly defined, use the general (default) action bar.
  | 
        
        
            | 
            | 
           969 | 
                   if (!$actionbar) {
  | 
        
        
            | 
            | 
           970 | 
                       $actionbar = new general_action_bar($PAGE->context, $PAGE->url, $active_type, $active_plugin);
  | 
        
        
            | 
            | 
           971 | 
                   }
  | 
        
        
            | 
            | 
           972 | 
              | 
        
        
            | 
            | 
           973 | 
                   if ($return) {
  | 
        
        
            | 
            | 
           974 | 
                       $returnval .= $renderer->render_action_bar($actionbar);
  | 
        
        
            | 
            | 
           975 | 
                   } else {
  | 
        
        
            | 
            | 
           976 | 
                       echo $renderer->render_action_bar($actionbar);
  | 
        
        
            | 
            | 
           977 | 
                   }
  | 
        
        
            | 
            | 
           978 | 
               }
  | 
        
        
            | 
            | 
           979 | 
              | 
        
        
            | 
            | 
           980 | 
               $output = '';
  | 
        
        
            | 
            | 
           981 | 
               // Add a help dialogue box if provided.
  | 
        
        
            | 
            | 
           982 | 
               if (isset($headerhelpidentifier) && !empty($heading)) {
  | 
        
        
            | 
            | 
           983 | 
                   $output = $OUTPUT->heading_with_help($heading, $headerhelpidentifier, $headerhelpcomponent);
  | 
        
        
            | 
            | 
           984 | 
               } else if (isset($user)) {
  | 
        
        
            | 
            | 
           985 | 
                   $renderer = $PAGE->get_renderer('core_grades');
  | 
        
        
            | 
            | 
           986 | 
                   // If the user is viewing their own grade report, no need to show the "Message"
  | 
        
        
            | 
            | 
           987 | 
                   // and "Add to contact" buttons in the user heading.
  | 
        
        
            | 
            | 
           988 | 
                   $showuserbuttons = $user->id != $USER->id && !empty($CFG->messaging) &&
  | 
        
        
            | 
            | 
           989 | 
                       has_capability('moodle/site:sendmessage', $PAGE->context);
  | 
        
        
            | 
            | 
           990 | 
                   $output = $renderer->user_heading($user, $courseid, $showuserbuttons);
  | 
        
        
            | 
            | 
           991 | 
               } else if (!empty($heading)) {
  | 
        
        
            | 
            | 
           992 | 
                   $output = $OUTPUT->heading($heading);
  | 
        
        
            | 
            | 
           993 | 
               }
  | 
        
        
            | 
            | 
           994 | 
              | 
        
        
            | 
            | 
           995 | 
               if ($return) {
  | 
        
        
            | 
            | 
           996 | 
                   $returnval .= $output;
  | 
        
        
            | 
            | 
           997 | 
               } else {
  | 
        
        
            | 
            | 
           998 | 
                   echo $output;
  | 
        
        
            | 
            | 
           999 | 
               }
  | 
        
        
            | 
            | 
           1000 | 
              | 
        
        
            | 
            | 
           1001 | 
               $returnval .= print_natural_aggregation_upgrade_notice($courseid, $coursecontext, $PAGE->url, $return);
  | 
        
        
            | 
            | 
           1002 | 
              | 
        
        
            | 
            | 
           1003 | 
               if ($return) {
  | 
        
        
            | 
            | 
           1004 | 
                   return $returnval;
  | 
        
        
            | 
            | 
           1005 | 
               }
  | 
        
        
            | 
            | 
           1006 | 
           }
  | 
        
        
            | 
            | 
           1007 | 
              | 
        
        
            | 
            | 
           1008 | 
           /**
  | 
        
        
            | 
            | 
           1009 | 
            * Utility class used for return tracking when using edit and other forms in grade plugins
  | 
        
        
            | 
            | 
           1010 | 
            *
  | 
        
        
            | 
            | 
           1011 | 
            * @package core_grades
  | 
        
        
            | 
            | 
           1012 | 
            * @copyright 2009 Nicolas Connault
  | 
        
        
            | 
            | 
           1013 | 
            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           1014 | 
            */
  | 
        
        
            | 
            | 
           1015 | 
           class grade_plugin_return {
  | 
        
        
            | 
            | 
           1016 | 
               /**
  | 
        
        
            | 
            | 
           1017 | 
                * Type of grade plugin (e.g. 'edit', 'report')
  | 
        
        
            | 
            | 
           1018 | 
                *
  | 
        
        
            | 
            | 
           1019 | 
                * @var string
  | 
        
        
            | 
            | 
           1020 | 
                */
  | 
        
        
            | 
            | 
           1021 | 
               public $type;
  | 
        
        
            | 
            | 
           1022 | 
               /**
  | 
        
        
            | 
            | 
           1023 | 
                * Name of grade plugin (e.g. 'grader', 'overview')
  | 
        
        
            | 
            | 
           1024 | 
                *
  | 
        
        
            | 
            | 
           1025 | 
                * @var string
  | 
        
        
            | 
            | 
           1026 | 
                */
  | 
        
        
            | 
            | 
           1027 | 
               public $plugin;
  | 
        
        
            | 
            | 
           1028 | 
               /**
  | 
        
        
            | 
            | 
           1029 | 
                * Course id being viewed
  | 
        
        
            | 
            | 
           1030 | 
                *
  | 
        
        
            | 
            | 
           1031 | 
                * @var int
  | 
        
        
            | 
            | 
           1032 | 
                */
  | 
        
        
            | 
            | 
           1033 | 
               public $courseid;
  | 
        
        
            | 
            | 
           1034 | 
               /**
  | 
        
        
            | 
            | 
           1035 | 
                * Id of user whose information is being viewed/edited
  | 
        
        
            | 
            | 
           1036 | 
                *
  | 
        
        
            | 
            | 
           1037 | 
                * @var int
  | 
        
        
            | 
            | 
           1038 | 
                */
  | 
        
        
            | 
            | 
           1039 | 
               public $userid;
  | 
        
        
            | 
            | 
           1040 | 
               /**
  | 
        
        
            | 
            | 
           1041 | 
                * Id of group for which information is being viewed/edited
  | 
        
        
            | 
            | 
           1042 | 
                *
  | 
        
        
            | 
            | 
           1043 | 
                * @var int
  | 
        
        
            | 
            | 
           1044 | 
                */
  | 
        
        
            | 
            | 
           1045 | 
               public $groupid;
  | 
        
        
            | 
            | 
           1046 | 
               /**
  | 
        
        
            | 
            | 
           1047 | 
                * Current page # within output
  | 
        
        
            | 
            | 
           1048 | 
                *
  | 
        
        
            | 
            | 
           1049 | 
                * @var int
  | 
        
        
            | 
            | 
           1050 | 
                */
  | 
        
        
            | 
            | 
           1051 | 
               public $page;
  | 
        
        
            | 
            | 
           1052 | 
               /**
  | 
        
        
            | 
            | 
           1053 | 
                * Search string
  | 
        
        
            | 
            | 
           1054 | 
                *
  | 
        
        
            | 
            | 
           1055 | 
                * @var string
  | 
        
        
            | 
            | 
           1056 | 
                */
  | 
        
        
            | 
            | 
           1057 | 
               public $search;
  | 
        
        
            | 
            | 
           1058 | 
              | 
        
        
            | 
            | 
           1059 | 
               /**
  | 
        
        
            | 
            | 
           1060 | 
                * Constructor
  | 
        
        
            | 
            | 
           1061 | 
                *
  | 
        
        
            | 
            | 
           1062 | 
                * @param array $params - associative array with return parameters, if not supplied parameter are taken from _GET or _POST
  | 
        
        
            | 
            | 
           1063 | 
                */
  | 
        
        
            | 
            | 
           1064 | 
               public function __construct($params = []) {
  | 
        
        
            | 
            | 
           1065 | 
                   $this->type     = optional_param('gpr_type', null, PARAM_SAFEDIR);
  | 
        
        
            | 
            | 
           1066 | 
                   $this->plugin   = optional_param('gpr_plugin', null, PARAM_PLUGIN);
  | 
        
        
            | 
            | 
           1067 | 
                   $this->courseid = optional_param('gpr_courseid', null, PARAM_INT);
  | 
        
        
            | 
            | 
           1068 | 
                   $this->userid   = optional_param('gpr_userid', null, PARAM_INT);
  | 
        
        
            | 
            | 
           1069 | 
                   $this->groupid  = optional_param('gpr_groupid', null, PARAM_INT);
  | 
        
        
            | 
            | 
           1070 | 
                   $this->page     = optional_param('gpr_page', null, PARAM_INT);
  | 
        
        
            | 
            | 
           1071 | 
                   $this->search   = optional_param('gpr_search', '', PARAM_NOTAGS);
  | 
        
        
            | 
            | 
           1072 | 
              | 
        
        
            | 
            | 
           1073 | 
                   foreach ($params as $key => $value) {
  | 
        
        
            | 
            | 
           1074 | 
                       if (property_exists($this, $key)) {
  | 
        
        
            | 
            | 
           1075 | 
                           $this->$key = $value;
  | 
        
        
            | 
            | 
           1076 | 
                       }
  | 
        
        
            | 
            | 
           1077 | 
                   }
  | 
        
        
            | 
            | 
           1078 | 
                   // Allow course object rather than id to be used to specify course
  | 
        
        
            | 
            | 
           1079 | 
                   // - avoid unnecessary use of get_course.
  | 
        
        
            | 
            | 
           1080 | 
                   if (array_key_exists('course', $params)) {
  | 
        
        
            | 
            | 
           1081 | 
                       $course = $params['course'];
  | 
        
        
            | 
            | 
           1082 | 
                       $this->courseid = $course->id;
  | 
        
        
            | 
            | 
           1083 | 
                   } else {
  | 
        
        
            | 
            | 
           1084 | 
                       $course = null;
  | 
        
        
            | 
            | 
           1085 | 
                   }
  | 
        
        
            | 
            | 
           1086 | 
                   // If group has been explicitly set in constructor parameters,
  | 
        
        
            | 
            | 
           1087 | 
                   // we should respect that.
  | 
        
        
            | 
            | 
           1088 | 
                   if (!array_key_exists('groupid', $params)) {
  | 
        
        
            | 
            | 
           1089 | 
                       // Otherwise, 'group' in request parameters is a request for a change.
  | 
        
        
            | 
            | 
           1090 | 
                       // In that case, or if we have no group at all, we should get groupid from
  | 
        
        
            | 
            | 
           1091 | 
                       // groups_get_course_group, which will do some housekeeping as well as
  | 
        
        
            | 
            | 
           1092 | 
                       // give us the correct value.
  | 
        
        
            | 
            | 
           1093 | 
                       $changegroup = optional_param('group', -1, PARAM_INT);
  | 
        
        
            | 
            | 
           1094 | 
                       if ($changegroup !== -1 or (empty($this->groupid) and !empty($this->courseid))) {
  | 
        
        
            | 
            | 
           1095 | 
                           if ($course === null) {
  | 
        
        
            | 
            | 
           1096 | 
                               $course = get_course($this->courseid);
  | 
        
        
            | 
            | 
           1097 | 
                           }
  | 
        
        
            | 
            | 
           1098 | 
                           $this->groupid = groups_get_course_group($course, true);
  | 
        
        
            | 
            | 
           1099 | 
                       }
  | 
        
        
            | 
            | 
           1100 | 
                   }
  | 
        
        
            | 
            | 
           1101 | 
               }
  | 
        
        
            | 
            | 
           1102 | 
              | 
        
        
            | 
            | 
           1103 | 
               /**
  | 
        
        
            | 
            | 
           1104 | 
                * Old syntax of class constructor. Deprecated in PHP7.
  | 
        
        
            | 
            | 
           1105 | 
                *
  | 
        
        
            | 
            | 
           1106 | 
                * @deprecated since Moodle 3.1
  | 
        
        
            | 
            | 
           1107 | 
                */
  | 
        
        
            | 
            | 
           1108 | 
               public function grade_plugin_return($params = null) {
  | 
        
        
            | 
            | 
           1109 | 
                   debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1110 | 
                   self::__construct($params);
  | 
        
        
            | 
            | 
           1111 | 
               }
  | 
        
        
            | 
            | 
           1112 | 
              | 
        
        
            | 
            | 
           1113 | 
               /**
  | 
        
        
            | 
            | 
           1114 | 
                * Returns return parameters as options array suitable for buttons.
  | 
        
        
            | 
            | 
           1115 | 
                * @return array options
  | 
        
        
            | 
            | 
           1116 | 
                */
  | 
        
        
            | 
            | 
           1117 | 
               public function get_options() {
  | 
        
        
            | 
            | 
           1118 | 
                   if (empty($this->type)) {
  | 
        
        
            | 
            | 
           1119 | 
                       return array();
  | 
        
        
            | 
            | 
           1120 | 
                   }
  | 
        
        
            | 
            | 
           1121 | 
              | 
        
        
            | 
            | 
           1122 | 
                   $params = array();
  | 
        
        
            | 
            | 
           1123 | 
              | 
        
        
            | 
            | 
           1124 | 
                   if (!empty($this->plugin)) {
  | 
        
        
            | 
            | 
           1125 | 
                       $params['plugin'] = $this->plugin;
  | 
        
        
            | 
            | 
           1126 | 
                   }
  | 
        
        
            | 
            | 
           1127 | 
              | 
        
        
            | 
            | 
           1128 | 
                   if (!empty($this->courseid)) {
  | 
        
        
            | 
            | 
           1129 | 
                       $params['id'] = $this->courseid;
  | 
        
        
            | 
            | 
           1130 | 
                   }
  | 
        
        
            | 
            | 
           1131 | 
              | 
        
        
            | 
            | 
           1132 | 
                   if (!empty($this->userid)) {
  | 
        
        
            | 
            | 
           1133 | 
                       $params['userid'] = $this->userid;
  | 
        
        
            | 
            | 
           1134 | 
                   }
  | 
        
        
            | 
            | 
           1135 | 
              | 
        
        
            | 
            | 
           1136 | 
                   if (!empty($this->groupid)) {
  | 
        
        
            | 
            | 
           1137 | 
                       $params['group'] = $this->groupid;
  | 
        
        
            | 
            | 
           1138 | 
                   }
  | 
        
        
            | 
            | 
           1139 | 
              | 
        
        
            | 
            | 
           1140 | 
                   if (!empty($this->page)) {
  | 
        
        
            | 
            | 
           1141 | 
                       $params['page'] = $this->page;
  | 
        
        
            | 
            | 
           1142 | 
                   }
  | 
        
        
            | 
            | 
           1143 | 
              | 
        
        
            | 
            | 
           1144 | 
                   return $params;
  | 
        
        
            | 
            | 
           1145 | 
               }
  | 
        
        
            | 
            | 
           1146 | 
              | 
        
        
            | 
            | 
           1147 | 
               /**
  | 
        
        
            | 
            | 
           1148 | 
                * Returns return url
  | 
        
        
            | 
            | 
           1149 | 
                *
  | 
        
        
            | 
            | 
           1150 | 
                * @param string $default default url when params not set
  | 
        
        
            | 
            | 
           1151 | 
                * @param array  $extras Extra URL parameters
  | 
        
        
            | 
            | 
           1152 | 
                *
  | 
        
        
            | 
            | 
           1153 | 
                * @return string url
  | 
        
        
            | 
            | 
           1154 | 
                */
  | 
        
        
            | 
            | 
           1155 | 
               public function get_return_url($default, $extras=null) {
  | 
        
        
            | 
            | 
           1156 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           1157 | 
              | 
        
        
            | 
            | 
           1158 | 
                   if (empty($this->type) or empty($this->plugin)) {
  | 
        
        
            | 
            | 
           1159 | 
                       return $default;
  | 
        
        
            | 
            | 
           1160 | 
                   }
  | 
        
        
            | 
            | 
           1161 | 
              | 
        
        
            | 
            | 
           1162 | 
                   $url = $CFG->wwwroot.'/grade/'.$this->type.'/'.$this->plugin.'/index.php';
  | 
        
        
            | 
            | 
           1163 | 
                   $glue = '?';
  | 
        
        
            | 
            | 
           1164 | 
              | 
        
        
            | 
            | 
           1165 | 
                   if (!empty($this->courseid)) {
  | 
        
        
            | 
            | 
           1166 | 
                       $url .= $glue.'id='.$this->courseid;
  | 
        
        
            | 
            | 
           1167 | 
                       $glue = '&';
  | 
        
        
            | 
            | 
           1168 | 
                   }
  | 
        
        
            | 
            | 
           1169 | 
              | 
        
        
            | 
            | 
           1170 | 
                   if (!empty($this->userid)) {
  | 
        
        
            | 
            | 
           1171 | 
                       $url .= $glue.'userid='.$this->userid;
  | 
        
        
            | 
            | 
           1172 | 
                       $glue = '&';
  | 
        
        
            | 
            | 
           1173 | 
                   }
  | 
        
        
            | 
            | 
           1174 | 
              | 
        
        
            | 
            | 
           1175 | 
                   if (!empty($this->groupid)) {
  | 
        
        
            | 
            | 
           1176 | 
                       $url .= $glue.'group='.$this->groupid;
  | 
        
        
            | 
            | 
           1177 | 
                       $glue = '&';
  | 
        
        
            | 
            | 
           1178 | 
                   }
  | 
        
        
            | 
            | 
           1179 | 
              | 
        
        
            | 
            | 
           1180 | 
                   if (!empty($this->page)) {
  | 
        
        
            | 
            | 
           1181 | 
                       $url .= $glue.'page='.$this->page;
  | 
        
        
            | 
            | 
           1182 | 
                       $glue = '&';
  | 
        
        
            | 
            | 
           1183 | 
                   }
  | 
        
        
            | 
            | 
           1184 | 
              | 
        
        
            | 
            | 
           1185 | 
                   if (!empty($extras)) {
  | 
        
        
            | 
            | 
           1186 | 
                       foreach ($extras as $key=>$value) {
  | 
        
        
            | 
            | 
           1187 | 
                           $url .= $glue.$key.'='.$value;
  | 
        
        
            | 
            | 
           1188 | 
                           $glue = '&';
  | 
        
        
            | 
            | 
           1189 | 
                       }
  | 
        
        
            | 
            | 
           1190 | 
                   }
  | 
        
        
            | 
            | 
           1191 | 
              | 
        
        
            | 
            | 
           1192 | 
                   return $url;
  | 
        
        
            | 
            | 
           1193 | 
               }
  | 
        
        
            | 
            | 
           1194 | 
              | 
        
        
            | 
            | 
           1195 | 
               /**
  | 
        
        
            | 
            | 
           1196 | 
                * Returns string with hidden return tracking form elements.
  | 
        
        
            | 
            | 
           1197 | 
                * @return string
  | 
        
        
            | 
            | 
           1198 | 
                */
  | 
        
        
            | 
            | 
           1199 | 
               public function get_form_fields() {
  | 
        
        
            | 
            | 
           1200 | 
                   if (empty($this->type)) {
  | 
        
        
            | 
            | 
           1201 | 
                       return '';
  | 
        
        
            | 
            | 
           1202 | 
                   }
  | 
        
        
            | 
            | 
           1203 | 
              | 
        
        
            | 
            | 
           1204 | 
                   $result  = '<input type="hidden" name="gpr_type" value="'.$this->type.'" />';
  | 
        
        
            | 
            | 
           1205 | 
              | 
        
        
            | 
            | 
           1206 | 
                   if (!empty($this->plugin)) {
  | 
        
        
            | 
            | 
           1207 | 
                       $result .= '<input type="hidden" name="gpr_plugin" value="'.$this->plugin.'" />';
  | 
        
        
            | 
            | 
           1208 | 
                   }
  | 
        
        
            | 
            | 
           1209 | 
              | 
        
        
            | 
            | 
           1210 | 
                   if (!empty($this->courseid)) {
  | 
        
        
            | 
            | 
           1211 | 
                       $result .= '<input type="hidden" name="gpr_courseid" value="'.$this->courseid.'" />';
  | 
        
        
            | 
            | 
           1212 | 
                   }
  | 
        
        
            | 
            | 
           1213 | 
              | 
        
        
            | 
            | 
           1214 | 
                   if (!empty($this->userid)) {
  | 
        
        
            | 
            | 
           1215 | 
                       $result .= '<input type="hidden" name="gpr_userid" value="'.$this->userid.'" />';
  | 
        
        
            | 
            | 
           1216 | 
                   }
  | 
        
        
            | 
            | 
           1217 | 
              | 
        
        
            | 
            | 
           1218 | 
                   if (!empty($this->groupid)) {
  | 
        
        
            | 
            | 
           1219 | 
                       $result .= '<input type="hidden" name="gpr_groupid" value="'.$this->groupid.'" />';
  | 
        
        
            | 
            | 
           1220 | 
                   }
  | 
        
        
            | 
            | 
           1221 | 
              | 
        
        
            | 
            | 
           1222 | 
                   if (!empty($this->page)) {
  | 
        
        
            | 
            | 
           1223 | 
                       $result .= '<input type="hidden" name="gpr_page" value="'.$this->page.'" />';
  | 
        
        
            | 
            | 
           1224 | 
                   }
  | 
        
        
            | 
            | 
           1225 | 
              | 
        
        
            | 
            | 
           1226 | 
                   if (!empty($this->search)) {
  | 
        
        
            | 
            | 
           1227 | 
                       $result .= html_writer::empty_tag('input',
  | 
        
        
            | 
            | 
           1228 | 
                           ['type' => 'hidden', 'name' => 'gpr_search', 'value' => $this->search]);
  | 
        
        
            | 
            | 
           1229 | 
                   }
  | 
        
        
            | 
            | 
           1230 | 
              | 
        
        
            | 
            | 
           1231 | 
                   return $result;
  | 
        
        
            | 
            | 
           1232 | 
               }
  | 
        
        
            | 
            | 
           1233 | 
              | 
        
        
            | 
            | 
           1234 | 
               /**
  | 
        
        
            | 
            | 
           1235 | 
                * Add hidden elements into mform
  | 
        
        
            | 
            | 
           1236 | 
                *
  | 
        
        
            | 
            | 
           1237 | 
                * @param object &$mform moodle form object
  | 
        
        
            | 
            | 
           1238 | 
                *
  | 
        
        
            | 
            | 
           1239 | 
                * @return void
  | 
        
        
            | 
            | 
           1240 | 
                */
  | 
        
        
            | 
            | 
           1241 | 
               public function add_mform_elements(&$mform) {
  | 
        
        
            | 
            | 
           1242 | 
                   if (empty($this->type)) {
  | 
        
        
            | 
            | 
           1243 | 
                       return;
  | 
        
        
            | 
            | 
           1244 | 
                   }
  | 
        
        
            | 
            | 
           1245 | 
              | 
        
        
            | 
            | 
           1246 | 
                   $mform->addElement('hidden', 'gpr_type', $this->type);
  | 
        
        
            | 
            | 
           1247 | 
                   $mform->setType('gpr_type', PARAM_SAFEDIR);
  | 
        
        
            | 
            | 
           1248 | 
              | 
        
        
            | 
            | 
           1249 | 
                   if (!empty($this->plugin)) {
  | 
        
        
            | 
            | 
           1250 | 
                       $mform->addElement('hidden', 'gpr_plugin', $this->plugin);
  | 
        
        
            | 
            | 
           1251 | 
                       $mform->setType('gpr_plugin', PARAM_PLUGIN);
  | 
        
        
            | 
            | 
           1252 | 
                   }
  | 
        
        
            | 
            | 
           1253 | 
              | 
        
        
            | 
            | 
           1254 | 
                   if (!empty($this->courseid)) {
  | 
        
        
            | 
            | 
           1255 | 
                       $mform->addElement('hidden', 'gpr_courseid', $this->courseid);
  | 
        
        
            | 
            | 
           1256 | 
                       $mform->setType('gpr_courseid', PARAM_INT);
  | 
        
        
            | 
            | 
           1257 | 
                   }
  | 
        
        
            | 
            | 
           1258 | 
              | 
        
        
            | 
            | 
           1259 | 
                   if (!empty($this->userid)) {
  | 
        
        
            | 
            | 
           1260 | 
                       $mform->addElement('hidden', 'gpr_userid', $this->userid);
  | 
        
        
            | 
            | 
           1261 | 
                       $mform->setType('gpr_userid', PARAM_INT);
  | 
        
        
            | 
            | 
           1262 | 
                   }
  | 
        
        
            | 
            | 
           1263 | 
              | 
        
        
            | 
            | 
           1264 | 
                   if (!empty($this->groupid)) {
  | 
        
        
            | 
            | 
           1265 | 
                       $mform->addElement('hidden', 'gpr_groupid', $this->groupid);
  | 
        
        
            | 
            | 
           1266 | 
                       $mform->setType('gpr_groupid', PARAM_INT);
  | 
        
        
            | 
            | 
           1267 | 
                   }
  | 
        
        
            | 
            | 
           1268 | 
              | 
        
        
            | 
            | 
           1269 | 
                   if (!empty($this->page)) {
  | 
        
        
            | 
            | 
           1270 | 
                       $mform->addElement('hidden', 'gpr_page', $this->page);
  | 
        
        
            | 
            | 
           1271 | 
                       $mform->setType('gpr_page', PARAM_INT);
  | 
        
        
            | 
            | 
           1272 | 
                   }
  | 
        
        
            | 
            | 
           1273 | 
               }
  | 
        
        
            | 
            | 
           1274 | 
              | 
        
        
            | 
            | 
           1275 | 
               /**
  | 
        
        
            | 
            | 
           1276 | 
                * Add return tracking params into url
  | 
        
        
            | 
            | 
           1277 | 
                *
  | 
        
        
            | 
            | 
           1278 | 
                * @param moodle_url $url A URL
  | 
        
        
            | 
            | 
           1279 | 
                * @return moodle_url with return tracking params
  | 
        
        
            | 
            | 
           1280 | 
                */
  | 
        
        
            | 
            | 
           1281 | 
               public function add_url_params(moodle_url $url): moodle_url {
  | 
        
        
            | 
            | 
           1282 | 
                   if (empty($this->type)) {
  | 
        
        
            | 
            | 
           1283 | 
                       return $url;
  | 
        
        
            | 
            | 
           1284 | 
                   }
  | 
        
        
            | 
            | 
           1285 | 
              | 
        
        
            | 
            | 
           1286 | 
                   $url->param('gpr_type', $this->type);
  | 
        
        
            | 
            | 
           1287 | 
              | 
        
        
            | 
            | 
           1288 | 
                   if (!empty($this->plugin)) {
  | 
        
        
            | 
            | 
           1289 | 
                       $url->param('gpr_plugin', $this->plugin);
  | 
        
        
            | 
            | 
           1290 | 
                   }
  | 
        
        
            | 
            | 
           1291 | 
              | 
        
        
            | 
            | 
           1292 | 
                   if (!empty($this->courseid)) {
  | 
        
        
            | 
            | 
           1293 | 
                       $url->param('gpr_courseid' ,$this->courseid);
  | 
        
        
            | 
            | 
           1294 | 
                   }
  | 
        
        
            | 
            | 
           1295 | 
              | 
        
        
            | 
            | 
           1296 | 
                   if (!empty($this->userid)) {
  | 
        
        
            | 
            | 
           1297 | 
                       $url->param('gpr_userid', $this->userid);
  | 
        
        
            | 
            | 
           1298 | 
                   }
  | 
        
        
            | 
            | 
           1299 | 
              | 
        
        
            | 
            | 
           1300 | 
                   if (!empty($this->groupid)) {
  | 
        
        
            | 
            | 
           1301 | 
                       $url->param('gpr_groupid', $this->groupid);
  | 
        
        
            | 
            | 
           1302 | 
                   }
  | 
        
        
            | 
            | 
           1303 | 
              | 
        
        
            | 
            | 
           1304 | 
                   if (!empty($this->page)) {
  | 
        
        
            | 
            | 
           1305 | 
                       $url->param('gpr_page', $this->page);
  | 
        
        
            | 
            | 
           1306 | 
                   }
  | 
        
        
            | 
            | 
           1307 | 
              | 
        
        
            | 
            | 
           1308 | 
                   return $url;
  | 
        
        
            | 
            | 
           1309 | 
               }
  | 
        
        
            | 
            | 
           1310 | 
           }
  | 
        
        
            | 
            | 
           1311 | 
              | 
        
        
            | 
            | 
           1312 | 
           /**
  | 
        
        
            | 
            | 
           1313 | 
            * Function central to gradebook for building and printing the navigation (breadcrumb trail).
  | 
        
        
            | 
            | 
           1314 | 
            *
  | 
        
        
            | 
            | 
           1315 | 
            * @param string $path The path of the calling script (using __FILE__?)
  | 
        
        
            | 
            | 
           1316 | 
            * @param string $pagename The language string to use as the last part of the navigation (non-link)
  | 
        
        
            | 
            | 
           1317 | 
            * @param mixed  $id Either a plain integer (assuming the key is 'id') or
  | 
        
        
            | 
            | 
           1318 | 
            *                   an array of keys and values (e.g courseid => $courseid, itemid...)
  | 
        
        
            | 
            | 
           1319 | 
            *
  | 
        
        
            | 
            | 
           1320 | 
            * @return string
  | 
        
        
            | 
            | 
           1321 | 
            */
  | 
        
        
            | 
            | 
           1322 | 
           function grade_build_nav($path, $pagename=null, $id=null) {
  | 
        
        
            | 
            | 
           1323 | 
               global $CFG, $COURSE, $PAGE;
  | 
        
        
            | 
            | 
           1324 | 
              | 
        
        
            | 
            | 
           1325 | 
               $strgrades = get_string('grades', 'grades');
  | 
        
        
            | 
            | 
           1326 | 
              | 
        
        
            | 
            | 
           1327 | 
               // Parse the path and build navlinks from its elements
  | 
        
        
            | 
            | 
           1328 | 
               $dirroot_length = strlen($CFG->dirroot) + 1; // Add 1 for the first slash
  | 
        
        
            | 
            | 
           1329 | 
               $path = substr($path, $dirroot_length);
  | 
        
        
            | 
            | 
           1330 | 
               $path = str_replace('\\', '/', $path);
  | 
        
        
            | 
            | 
           1331 | 
              | 
        
        
            | 
            | 
           1332 | 
               $path_elements = explode('/', $path);
  | 
        
        
            | 
            | 
           1333 | 
              | 
        
        
            | 
            | 
           1334 | 
               $path_elements_count = count($path_elements);
  | 
        
        
            | 
            | 
           1335 | 
              | 
        
        
            | 
            | 
           1336 | 
               // First link is always 'grade'
  | 
        
        
            | 
            | 
           1337 | 
               $PAGE->navbar->add($strgrades, new moodle_url('/grade/index.php', array('id'=>$COURSE->id)));
  | 
        
        
            | 
            | 
           1338 | 
              | 
        
        
            | 
            | 
           1339 | 
               $link = null;
  | 
        
        
            | 
            | 
           1340 | 
               $numberofelements = 3;
  | 
        
        
            | 
            | 
           1341 | 
              | 
        
        
            | 
            | 
           1342 | 
               // Prepare URL params string
  | 
        
        
            | 
            | 
           1343 | 
               $linkparams = array();
  | 
        
        
            | 
            | 
           1344 | 
               if (!is_null($id)) {
  | 
        
        
            | 
            | 
           1345 | 
                   if (is_array($id)) {
  | 
        
        
            | 
            | 
           1346 | 
                       foreach ($id as $idkey => $idvalue) {
  | 
        
        
            | 
            | 
           1347 | 
                           $linkparams[$idkey] = $idvalue;
  | 
        
        
            | 
            | 
           1348 | 
                       }
  | 
        
        
            | 
            | 
           1349 | 
                   } else {
  | 
        
        
            | 
            | 
           1350 | 
                       $linkparams['id'] = $id;
  | 
        
        
            | 
            | 
           1351 | 
                   }
  | 
        
        
            | 
            | 
           1352 | 
               }
  | 
        
        
            | 
            | 
           1353 | 
              | 
        
        
            | 
            | 
           1354 | 
               $navlink4 = null;
  | 
        
        
            | 
            | 
           1355 | 
              | 
        
        
            | 
            | 
           1356 | 
               // Remove file extensions from filenames
  | 
        
        
            | 
            | 
           1357 | 
               foreach ($path_elements as $key => $filename) {
  | 
        
        
            | 
            | 
           1358 | 
                   $path_elements[$key] = str_replace('.php', '', $filename);
  | 
        
        
            | 
            | 
           1359 | 
               }
  | 
        
        
            | 
            | 
           1360 | 
              | 
        
        
            | 
            | 
           1361 | 
               // Second level links
  | 
        
        
            | 
            | 
           1362 | 
               switch ($path_elements[1]) {
  | 
        
        
            | 
            | 
           1363 | 
                   case 'edit': // No link
  | 
        
        
            | 
            | 
           1364 | 
                       if ($path_elements[3] != 'index.php') {
  | 
        
        
            | 
            | 
           1365 | 
                           $numberofelements = 4;
  | 
        
        
            | 
            | 
           1366 | 
                       }
  | 
        
        
            | 
            | 
           1367 | 
                       break;
  | 
        
        
            | 
            | 
           1368 | 
                   case 'import': // No link
  | 
        
        
            | 
            | 
           1369 | 
                       break;
  | 
        
        
            | 
            | 
           1370 | 
                   case 'export': // No link
  | 
        
        
            | 
            | 
           1371 | 
                       break;
  | 
        
        
            | 
            | 
           1372 | 
                   case 'report':
  | 
        
        
            | 
            | 
           1373 | 
                       // $id is required for this link. Do not print it if $id isn't given
  | 
        
        
            | 
            | 
           1374 | 
                       if (!is_null($id)) {
  | 
        
        
            | 
            | 
           1375 | 
                           $link = new moodle_url('/grade/report/index.php', $linkparams);
  | 
        
        
            | 
            | 
           1376 | 
                       }
  | 
        
        
            | 
            | 
           1377 | 
              | 
        
        
            | 
            | 
           1378 | 
                       if ($path_elements[2] == 'grader') {
  | 
        
        
            | 
            | 
           1379 | 
                           $numberofelements = 4;
  | 
        
        
            | 
            | 
           1380 | 
                       }
  | 
        
        
            | 
            | 
           1381 | 
                       break;
  | 
        
        
            | 
            | 
           1382 | 
              | 
        
        
            | 
            | 
           1383 | 
                   default:
  | 
        
        
            | 
            | 
           1384 | 
                       // If this element isn't among the ones already listed above, it isn't supported, throw an error.
  | 
        
        
            | 
            | 
           1385 | 
                       debugging("grade_build_nav() doesn't support ". $path_elements[1] .
  | 
        
        
            | 
            | 
           1386 | 
                               " as the second path element after 'grade'.");
  | 
        
        
            | 
            | 
           1387 | 
                       return false;
  | 
        
        
            | 
            | 
           1388 | 
               }
  | 
        
        
            | 
            | 
           1389 | 
               $PAGE->navbar->add(get_string($path_elements[1], 'grades'), $link);
  | 
        
        
            | 
            | 
           1390 | 
              | 
        
        
            | 
            | 
           1391 | 
               // Third level links
  | 
        
        
            | 
            | 
           1392 | 
               if (empty($pagename)) {
  | 
        
        
            | 
            | 
           1393 | 
                   $pagename = get_string($path_elements[2], 'grades');
  | 
        
        
            | 
            | 
           1394 | 
               }
  | 
        
        
            | 
            | 
           1395 | 
              | 
        
        
            | 
            | 
           1396 | 
               switch ($numberofelements) {
  | 
        
        
            | 
            | 
           1397 | 
                   case 3:
  | 
        
        
            | 
            | 
           1398 | 
                       $PAGE->navbar->add($pagename, $link);
  | 
        
        
            | 
            | 
           1399 | 
                       break;
  | 
        
        
            | 
            | 
           1400 | 
                   case 4:
  | 
        
        
            | 
            | 
           1401 | 
                       if ($path_elements[2] == 'grader' AND $path_elements[3] != 'index.php') {
  | 
        
        
            | 
            | 
           1402 | 
                           $PAGE->navbar->add(get_string('pluginname', 'gradereport_grader'), new moodle_url('/grade/report/grader/index.php', $linkparams));
  | 
        
        
            | 
            | 
           1403 | 
                       }
  | 
        
        
            | 
            | 
           1404 | 
                       $PAGE->navbar->add($pagename);
  | 
        
        
            | 
            | 
           1405 | 
                       break;
  | 
        
        
            | 
            | 
           1406 | 
               }
  | 
        
        
            | 
            | 
           1407 | 
              | 
        
        
            | 
            | 
           1408 | 
               return '';
  | 
        
        
            | 
            | 
           1409 | 
           }
  | 
        
        
            | 
            | 
           1410 | 
              | 
        
        
            | 
            | 
           1411 | 
           /**
  | 
        
        
            | 
            | 
           1412 | 
            * General structure representing grade items in course
  | 
        
        
            | 
            | 
           1413 | 
            *
  | 
        
        
            | 
            | 
           1414 | 
            * @package core_grades
  | 
        
        
            | 
            | 
           1415 | 
            * @copyright 2009 Nicolas Connault
  | 
        
        
            | 
            | 
           1416 | 
            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           1417 | 
            */
  | 
        
        
            | 
            | 
           1418 | 
           class grade_structure {
  | 
        
        
            | 
            | 
           1419 | 
               public $context;
  | 
        
        
            | 
            | 
           1420 | 
              | 
        
        
            | 
            | 
           1421 | 
               public $courseid;
  | 
        
        
            | 
            | 
           1422 | 
              | 
        
        
            | 
            | 
           1423 | 
               /**
  | 
        
        
            | 
            | 
           1424 | 
               * Reference to modinfo for current course (for performance, to save
  | 
        
        
            | 
            | 
           1425 | 
               * retrieving it from courseid every time). Not actually set except for
  | 
        
        
            | 
            | 
           1426 | 
               * the grade_tree type.
  | 
        
        
            | 
            | 
           1427 | 
               * @var course_modinfo
  | 
        
        
            | 
            | 
           1428 | 
               */
  | 
        
        
            | 
            | 
           1429 | 
               public $modinfo;
  | 
        
        
            | 
            | 
           1430 | 
              | 
        
        
            | 
            | 
           1431 | 
               /**
  | 
        
        
            | 
            | 
           1432 | 
                * 1D array of grade items only
  | 
        
        
            | 
            | 
           1433 | 
                */
  | 
        
        
            | 
            | 
           1434 | 
               public $items;
  | 
        
        
            | 
            | 
           1435 | 
              | 
        
        
            | 
            | 
           1436 | 
               /**
  | 
        
        
            | 
            | 
           1437 | 
                * Returns icon of element
  | 
        
        
            | 
            | 
           1438 | 
                *
  | 
        
        
            | 
            | 
           1439 | 
                * @param array &$element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1440 | 
                * @param bool  $spacerifnone return spacer if no icon found
  | 
        
        
            | 
            | 
           1441 | 
                *
  | 
        
        
            | 
            | 
           1442 | 
                * @return string icon or spacer
  | 
        
        
            | 
            | 
           1443 | 
                * @deprecated since Moodle 4.4 - please use {@see grade_helper::get_element_icon()}
  | 
        
        
            | 
            | 
           1444 | 
                * @todo MDL-79907 This will be deleted in Moodle 4.8.
  | 
        
        
            | 
            | 
           1445 | 
                */
  | 
        
        
            | 
            | 
           1446 | 
               public function get_element_icon(&$element, $spacerifnone=false) {
  | 
        
        
            | 
            | 
           1447 | 
                   debugging('The function get_element_icon() is deprecated, please use grade_helper::get_element_icon() instead.',
  | 
        
        
            | 
            | 
           1448 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1449 | 
                   return grade_helper::get_element_icon($element, $spacerifnone);
  | 
        
        
            | 
            | 
           1450 | 
               }
  | 
        
        
            | 
            | 
           1451 | 
              | 
        
        
            | 
            | 
           1452 | 
               /**
  | 
        
        
            | 
            | 
           1453 | 
                * Returns the string that describes the type of the element.
  | 
        
        
            | 
            | 
           1454 | 
                *
  | 
        
        
            | 
            | 
           1455 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1456 | 
                * @return string The string that describes the type of the grade element
  | 
        
        
            | 
            | 
           1457 | 
                * @deprecated since Moodle 4.4 - please use {@see grade_helper::get_element_type_string()}
  | 
        
        
            | 
            | 
           1458 | 
                * @todo MDL-79907 This will be deleted in Moodle 4.8.
  | 
        
        
            | 
            | 
           1459 | 
                */
  | 
        
        
            | 
            | 
           1460 | 
               public function get_element_type_string(array $element): string {
  | 
        
        
            | 
            | 
           1461 | 
                   debugging('The function get_element_type_string() is deprecated,' .
  | 
        
        
            | 
            | 
           1462 | 
                       ' please use grade_helper::get_element_type_string() instead.',
  | 
        
        
            | 
            | 
           1463 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1464 | 
                   return grade_helper::get_element_type_string($element);
  | 
        
        
            | 
            | 
           1465 | 
               }
  | 
        
        
            | 
            | 
           1466 | 
              | 
        
        
            | 
            | 
           1467 | 
               /**
  | 
        
        
            | 
            | 
           1468 | 
                * Returns name of element optionally with icon and link
  | 
        
        
            | 
            | 
           1469 | 
                *
  | 
        
        
            | 
            | 
           1470 | 
                * @param array &$element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1471 | 
                * @param bool  $withlink Whether or not this header has a link
  | 
        
        
            | 
            | 
           1472 | 
                * @param bool  $icon Whether or not to display an icon with this header
  | 
        
        
            | 
            | 
           1473 | 
                * @param bool  $spacerifnone return spacer if no icon found
  | 
        
        
            | 
            | 
           1474 | 
                * @param bool  $withdescription Show description if defined by this item.
  | 
        
        
            | 
            | 
           1475 | 
                * @param bool  $fulltotal If the item is a category total, returns $categoryname."total"
  | 
        
        
            | 
            | 
           1476 | 
                *                         instead of "Category total" or "Course total"
  | 
        
        
            | 
            | 
           1477 | 
                * @param moodle_url|null $sortlink Link to sort column.
  | 
        
        
            | 
            | 
           1478 | 
                *
  | 
        
        
            | 
            | 
           1479 | 
                * @return string header
  | 
        
        
            | 
            | 
           1480 | 
                * @deprecated since Moodle 4.4 - please use {@see grade_helper::get_element_header()}
  | 
        
        
            | 
            | 
           1481 | 
                * @todo MDL-79907 This will be deleted in Moodle 4.8.
  | 
        
        
            | 
            | 
           1482 | 
                */
  | 
        
        
            | 
            | 
           1483 | 
               public function get_element_header(array &$element, bool $withlink = false, bool $icon = true,
  | 
        
        
            | 
            | 
           1484 | 
                       bool $spacerifnone = false, bool $withdescription = false, bool $fulltotal = false,
  | 
        
        
            | 
            | 
           1485 | 
                       ?moodle_url $sortlink = null) {
  | 
        
        
            | 
            | 
           1486 | 
                   debugging('The function get_element_header() is deprecated, please use grade_helper::get_element_header() instead.',
  | 
        
        
            | 
            | 
           1487 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1488 | 
                   return grade_helper::get_element_header($element, $withlink, $icon, $spacerifnone, $withdescription,
  | 
        
        
            | 
            | 
           1489 | 
                       $fulltotal, $sortlink);
  | 
        
        
            | 
            | 
           1490 | 
               }
  | 
        
        
            | 
            | 
           1491 | 
              | 
        
        
            | 
            | 
           1492 | 
               /**
  | 
        
        
            | 
            | 
           1493 | 
                * @deprecated since Moodle 4.4 - please use {@see grade_helper::get_activity_link()}
  | 
        
        
            | 
            | 
           1494 | 
                * @todo MDL-79907 This will be deleted in Moodle 4.8.
  | 
        
        
            | 
            | 
           1495 | 
                */
  | 
        
        
            | 
            | 
           1496 | 
               private function get_activity_link($element) {
  | 
        
        
            | 
            | 
           1497 | 
                   debugging('The function get_activity_link() is deprecated, please use grade_helper::get_activity_link() instead.',
  | 
        
        
            | 
            | 
           1498 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1499 | 
                   return grade_helper::get_activity_link($element);
  | 
        
        
            | 
            | 
           1500 | 
               }
  | 
        
        
            | 
            | 
           1501 | 
              | 
        
        
            | 
            | 
           1502 | 
               /**
  | 
        
        
            | 
            | 
           1503 | 
                * Returns URL of a page that is supposed to contain detailed grade analysis
  | 
        
        
            | 
            | 
           1504 | 
                *
  | 
        
        
            | 
            | 
           1505 | 
                * At the moment, only activity modules are supported. The method generates link
  | 
        
        
            | 
            | 
           1506 | 
                * to the module's file grade.php with the parameters id (cmid), itemid, itemnumber,
  | 
        
        
            | 
            | 
           1507 | 
                * gradeid and userid. If the grade.php does not exist, null is returned.
  | 
        
        
            | 
            | 
           1508 | 
                *
  | 
        
        
            | 
            | 
           1509 | 
                * @return moodle_url|null URL or null if unable to construct it
  | 
        
        
            | 
            | 
           1510 | 
                */
  | 
        
        
            | 
            | 
           1511 | 
               public function get_grade_analysis_url(grade_grade $grade) {
  | 
        
        
            | 
            | 
           1512 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           1513 | 
                   /** @var array static cache of the grade.php file existence flags */
  | 
        
        
            | 
            | 
           1514 | 
                   static $hasgradephp = array();
  | 
        
        
            | 
            | 
           1515 | 
              | 
        
        
            | 
            | 
           1516 | 
                   if (empty($grade->grade_item) or !($grade->grade_item instanceof grade_item)) {
  | 
        
        
            | 
            | 
           1517 | 
                       throw new coding_exception('Passed grade without the associated grade item');
  | 
        
        
            | 
            | 
           1518 | 
                   }
  | 
        
        
            | 
            | 
           1519 | 
                   $item = $grade->grade_item;
  | 
        
        
            | 
            | 
           1520 | 
              | 
        
        
            | 
            | 
           1521 | 
                   if (!$item->is_external_item()) {
  | 
        
        
            | 
            | 
           1522 | 
                       // at the moment, only activity modules are supported
  | 
        
        
            | 
            | 
           1523 | 
                       return null;
  | 
        
        
            | 
            | 
           1524 | 
                   }
  | 
        
        
            | 
            | 
           1525 | 
                   if ($item->itemtype !== 'mod') {
  | 
        
        
            | 
            | 
           1526 | 
                       throw new coding_exception('Unknown external itemtype: '.$item->itemtype);
  | 
        
        
            | 
            | 
           1527 | 
                   }
  | 
        
        
            | 
            | 
           1528 | 
                   if (empty($item->iteminstance) or empty($item->itemmodule) or empty($this->modinfo)) {
  | 
        
        
            | 
            | 
           1529 | 
                       return null;
  | 
        
        
            | 
            | 
           1530 | 
                   }
  | 
        
        
            | 
            | 
           1531 | 
              | 
        
        
            | 
            | 
           1532 | 
                   if (!array_key_exists($item->itemmodule, $hasgradephp)) {
  | 
        
        
            | 
            | 
           1533 | 
                       if (file_exists($CFG->dirroot . '/mod/' . $item->itemmodule . '/grade.php')) {
  | 
        
        
            | 
            | 
           1534 | 
                           $hasgradephp[$item->itemmodule] = true;
  | 
        
        
            | 
            | 
           1535 | 
                       } else {
  | 
        
        
            | 
            | 
           1536 | 
                           $hasgradephp[$item->itemmodule] = false;
  | 
        
        
            | 
            | 
           1537 | 
                       }
  | 
        
        
            | 
            | 
           1538 | 
                   }
  | 
        
        
            | 
            | 
           1539 | 
              | 
        
        
            | 
            | 
           1540 | 
                   if (!$hasgradephp[$item->itemmodule]) {
  | 
        
        
            | 
            | 
           1541 | 
                       return null;
  | 
        
        
            | 
            | 
           1542 | 
                   }
  | 
        
        
            | 
            | 
           1543 | 
              | 
        
        
            | 
            | 
           1544 | 
                   $instances = $this->modinfo->get_instances();
  | 
        
        
            | 
            | 
           1545 | 
                   if (empty($instances[$item->itemmodule][$item->iteminstance])) {
  | 
        
        
            | 
            | 
           1546 | 
                       return null;
  | 
        
        
            | 
            | 
           1547 | 
                   }
  | 
        
        
            | 
            | 
           1548 | 
                   $cm = $instances[$item->itemmodule][$item->iteminstance];
  | 
        
        
            | 
            | 
           1549 | 
                   if (!$cm->uservisible) {
  | 
        
        
            | 
            | 
           1550 | 
                       return null;
  | 
        
        
            | 
            | 
           1551 | 
                   }
  | 
        
        
            | 
            | 
           1552 | 
              | 
        
        
            | 
            | 
           1553 | 
                   $url = new moodle_url('/mod/'.$item->itemmodule.'/grade.php', array(
  | 
        
        
            | 
            | 
           1554 | 
                       'id'         => $cm->id,
  | 
        
        
            | 
            | 
           1555 | 
                       'itemid'     => $item->id,
  | 
        
        
            | 
            | 
           1556 | 
                       'itemnumber' => $item->itemnumber,
  | 
        
        
            | 
            | 
           1557 | 
                       'gradeid'    => $grade->id,
  | 
        
        
            | 
            | 
           1558 | 
                       'userid'     => $grade->userid,
  | 
        
        
            | 
            | 
           1559 | 
                   ));
  | 
        
        
            | 
            | 
           1560 | 
              | 
        
        
            | 
            | 
           1561 | 
                   return $url;
  | 
        
        
            | 
            | 
           1562 | 
               }
  | 
        
        
            | 
            | 
           1563 | 
              | 
        
        
            | 
            | 
           1564 | 
               /**
  | 
        
        
            | 
            | 
           1565 | 
                * Returns an action icon leading to the grade analysis page
  | 
        
        
            | 
            | 
           1566 | 
                *
  | 
        
        
            | 
            | 
           1567 | 
                * @param grade_grade $grade
  | 
        
        
            | 
            | 
           1568 | 
                * @return string
  | 
        
        
            | 
            | 
           1569 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           1570 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           1571 | 
                */
  | 
        
        
            | 
            | 
           1572 | 
               public function get_grade_analysis_icon(grade_grade $grade) {
  | 
        
        
            | 
            | 
           1573 | 
                   global $OUTPUT;
  | 
        
        
            | 
            | 
           1574 | 
                   debugging('The function get_grade_analysis_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           1575 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1576 | 
              | 
        
        
            | 
            | 
           1577 | 
                   $url = $this->get_grade_analysis_url($grade);
  | 
        
        
            | 
            | 
           1578 | 
                   if (is_null($url)) {
  | 
        
        
            | 
            | 
           1579 | 
                       return '';
  | 
        
        
            | 
            | 
           1580 | 
                   }
  | 
        
        
            | 
            | 
           1581 | 
              | 
        
        
            | 
            | 
           1582 | 
                   $title = get_string('gradeanalysis', 'core_grades');
  | 
        
        
            | 
            | 
           1583 | 
                   return $OUTPUT->action_icon($url, new pix_icon('t/preview', ''), null,
  | 
        
        
            | 
            | 
           1584 | 
                           ['title' => $title, 'aria-label' => $title]);
  | 
        
        
            | 
            | 
           1585 | 
               }
  | 
        
        
            | 
            | 
           1586 | 
              | 
        
        
            | 
            | 
           1587 | 
               /**
  | 
        
        
            | 
            | 
           1588 | 
                * Returns a link leading to the grade analysis page
  | 
        
        
            | 
            | 
           1589 | 
                *
  | 
        
        
            | 
            | 
           1590 | 
                * @param grade_grade $grade
  | 
        
        
            | 
            | 
           1591 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1592 | 
                */
  | 
        
        
            | 
            | 
           1593 | 
               public function get_grade_analysis_link(grade_grade $grade): ?string {
  | 
        
        
            | 
            | 
           1594 | 
                   $url = $this->get_grade_analysis_url($grade);
  | 
        
        
            | 
            | 
           1595 | 
                   if (is_null($url)) {
  | 
        
        
            | 
            | 
           1596 | 
                       return null;
  | 
        
        
            | 
            | 
           1597 | 
                   }
  | 
        
        
            | 
            | 
           1598 | 
              | 
        
        
            | 
            | 
           1599 | 
                   $gradeanalysisstring = get_string('gradeanalysis', 'grades');
  | 
        
        
            | 
            | 
           1600 | 
                   return html_writer::link($url, $gradeanalysisstring,
  | 
        
        
            | 
            | 
           1601 | 
                       ['class' => 'dropdown-item', 'aria-label' => $gradeanalysisstring, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           1602 | 
               }
  | 
        
        
            | 
            | 
           1603 | 
              | 
        
        
            | 
            | 
           1604 | 
               /**
  | 
        
        
            | 
            | 
           1605 | 
                * Returns an action menu for the grade.
  | 
        
        
            | 
            | 
           1606 | 
                *
  | 
        
        
            | 
            | 
           1607 | 
                * @param grade_grade $grade A grade_grade object
  | 
        
        
            | 
            | 
           1608 | 
                * @return string
  | 
        
        
            | 
            | 
           1609 | 
                */
  | 
        
        
            | 
            | 
           1610 | 
               public function get_grade_action_menu(grade_grade $grade): string {
  | 
        
        
            | 
            | 
           1611 | 
                   global $OUTPUT;
  | 
        
        
            | 
            | 
           1612 | 
              | 
        
        
            | 
            | 
           1613 | 
                   $menuitems = [];
  | 
        
        
            | 
            | 
           1614 | 
              | 
        
        
            | 
            | 
           1615 | 
                   $url = $this->get_grade_analysis_url($grade);
  | 
        
        
            | 
            | 
           1616 | 
                   if ($url) {
  | 
        
        
            | 
            | 
           1617 | 
                       $title = get_string('gradeanalysis', 'core_grades');
  | 
        
        
            | 
            | 
           1618 | 
                       $menuitems[] = new action_menu_link_secondary($url, null, $title);
  | 
        
        
            | 
            | 
           1619 | 
                   }
  | 
        
        
            | 
            | 
           1620 | 
              | 
        
        
            | 
            | 
           1621 | 
                   if ($menuitems) {
  | 
        
        
            | 
            | 
           1622 | 
                       $menu = new action_menu($menuitems);
  | 
        
        
            | 
            | 
           1623 | 
                       $icon = $OUTPUT->pix_icon('i/moremenu', get_string('actions'));
  | 
        
        
            | 
            | 
           1624 | 
                       $extraclasses = 'btn btn-link btn-icon icon-size-3 d-flex align-items-center justify-content-center no-caret';
  | 
        
        
            | 
            | 
           1625 | 
                       $menu->set_menu_trigger($icon, $extraclasses);
  | 
        
        
            | 
            | 
           1626 | 
                       $menu->set_menu_left();
  | 
        
        
            | 
            | 
           1627 | 
              | 
        
        
            | 
            | 
           1628 | 
                       return $OUTPUT->render($menu);
  | 
        
        
            | 
            | 
           1629 | 
                   } else {
  | 
        
        
            | 
            | 
           1630 | 
                       return '';
  | 
        
        
            | 
            | 
           1631 | 
                   }
  | 
        
        
            | 
            | 
           1632 | 
               }
  | 
        
        
            | 
            | 
           1633 | 
              | 
        
        
            | 
            | 
           1634 | 
               /**
  | 
        
        
            | 
            | 
           1635 | 
                * Returns the grade eid - the grade may not exist yet.
  | 
        
        
            | 
            | 
           1636 | 
                *
  | 
        
        
            | 
            | 
           1637 | 
                * @param grade_grade $grade_grade A grade_grade object
  | 
        
        
            | 
            | 
           1638 | 
                *
  | 
        
        
            | 
            | 
           1639 | 
                * @return string eid
  | 
        
        
            | 
            | 
           1640 | 
                */
  | 
        
        
            | 
            | 
           1641 | 
               public function get_grade_eid($grade_grade) {
  | 
        
        
            | 
            | 
           1642 | 
                   if (empty($grade_grade->id)) {
  | 
        
        
            | 
            | 
           1643 | 
                       return 'n'.$grade_grade->itemid.'u'.$grade_grade->userid;
  | 
        
        
            | 
            | 
           1644 | 
                   } else {
  | 
        
        
            | 
            | 
           1645 | 
                       return 'g'.$grade_grade->id;
  | 
        
        
            | 
            | 
           1646 | 
                   }
  | 
        
        
            | 
            | 
           1647 | 
               }
  | 
        
        
            | 
            | 
           1648 | 
              | 
        
        
            | 
            | 
           1649 | 
               /**
  | 
        
        
            | 
            | 
           1650 | 
                * Returns the grade_item eid
  | 
        
        
            | 
            | 
           1651 | 
                * @param grade_item $grade_item A grade_item object
  | 
        
        
            | 
            | 
           1652 | 
                * @return string eid
  | 
        
        
            | 
            | 
           1653 | 
                */
  | 
        
        
            | 
            | 
           1654 | 
               public function get_item_eid($grade_item) {
  | 
        
        
            | 
            | 
           1655 | 
                   return 'ig'.$grade_item->id;
  | 
        
        
            | 
            | 
           1656 | 
               }
  | 
        
        
            | 
            | 
           1657 | 
              | 
        
        
            | 
            | 
           1658 | 
               /**
  | 
        
        
            | 
            | 
           1659 | 
                * Given a grade_tree element, returns an array of parameters
  | 
        
        
            | 
            | 
           1660 | 
                * used to build an icon for that element.
  | 
        
        
            | 
            | 
           1661 | 
                *
  | 
        
        
            | 
            | 
           1662 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1663 | 
                *
  | 
        
        
            | 
            | 
           1664 | 
                * @return array
  | 
        
        
            | 
            | 
           1665 | 
                */
  | 
        
        
            | 
            | 
           1666 | 
               public function get_params_for_iconstr($element) {
  | 
        
        
            | 
            | 
           1667 | 
                   $strparams = new stdClass();
  | 
        
        
            | 
            | 
           1668 | 
                   $strparams->category = '';
  | 
        
        
            | 
            | 
           1669 | 
                   $strparams->itemname = '';
  | 
        
        
            | 
            | 
           1670 | 
                   $strparams->itemmodule = '';
  | 
        
        
            | 
            | 
           1671 | 
              | 
        
        
            | 
            | 
           1672 | 
                   if (!method_exists($element['object'], 'get_name')) {
  | 
        
        
            | 
            | 
           1673 | 
                       return $strparams;
  | 
        
        
            | 
            | 
           1674 | 
                   }
  | 
        
        
            | 
            | 
           1675 | 
              | 
        
        
            | 
            | 
           1676 | 
                   $strparams->itemname = html_to_text($element['object']->get_name());
  | 
        
        
            | 
            | 
           1677 | 
              | 
        
        
            | 
            | 
           1678 | 
                   // If element name is categorytotal, get the name of the parent category
  | 
        
        
            | 
            | 
           1679 | 
                   if ($strparams->itemname == get_string('categorytotal', 'grades')) {
  | 
        
        
            | 
            | 
           1680 | 
                       $parent = $element['object']->get_parent_category();
  | 
        
        
            | 
            | 
           1681 | 
                       $strparams->category = $parent->get_name() . ' ';
  | 
        
        
            | 
            | 
           1682 | 
                   } else {
  | 
        
        
            | 
            | 
           1683 | 
                       $strparams->category = '';
  | 
        
        
            | 
            | 
           1684 | 
                   }
  | 
        
        
            | 
            | 
           1685 | 
              | 
        
        
            | 
            | 
           1686 | 
                   $strparams->itemmodule = null;
  | 
        
        
            | 
            | 
           1687 | 
                   if (isset($element['object']->itemmodule)) {
  | 
        
        
            | 
            | 
           1688 | 
                       $strparams->itemmodule = $element['object']->itemmodule;
  | 
        
        
            | 
            | 
           1689 | 
                   }
  | 
        
        
            | 
            | 
           1690 | 
                   return $strparams;
  | 
        
        
            | 
            | 
           1691 | 
               }
  | 
        
        
            | 
            | 
           1692 | 
              | 
        
        
            | 
            | 
           1693 | 
               /**
  | 
        
        
            | 
            | 
           1694 | 
                * Return a reset icon for the given element.
  | 
        
        
            | 
            | 
           1695 | 
                *
  | 
        
        
            | 
            | 
           1696 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1697 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1698 | 
                * @param bool $returnactionmenulink return the instance of action_menu_link instead of string
  | 
        
        
            | 
            | 
           1699 | 
                * @return string|action_menu_link
  | 
        
        
            | 
            | 
           1700 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           1701 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           1702 | 
                */
  | 
        
        
            | 
            | 
           1703 | 
               public function get_reset_icon($element, $gpr, $returnactionmenulink = false) {
  | 
        
        
            | 
            | 
           1704 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           1705 | 
                   debugging('The function get_reset_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           1706 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1707 | 
              | 
        
        
            | 
            | 
           1708 | 
                   // Limit to category items set to use the natural weights aggregation method, and users
  | 
        
        
            | 
            | 
           1709 | 
                   // with the capability to manage grades.
  | 
        
        
            | 
            | 
           1710 | 
                   if ($element['type'] != 'category' || $element['object']->aggregation != GRADE_AGGREGATE_SUM ||
  | 
        
        
            | 
            | 
           1711 | 
                           !has_capability('moodle/grade:manage', $this->context)) {
  | 
        
        
            | 
            | 
           1712 | 
                       return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           1713 | 
                   }
  | 
        
        
            | 
            | 
           1714 | 
              | 
        
        
            | 
            | 
           1715 | 
                   $str = get_string('resetweights', 'grades', $this->get_params_for_iconstr($element));
  | 
        
        
            | 
            | 
           1716 | 
                   $url = new moodle_url('/grade/edit/tree/action.php', array(
  | 
        
        
            | 
            | 
           1717 | 
                       'id' => $this->courseid,
  | 
        
        
            | 
            | 
           1718 | 
                       'action' => 'resetweights',
  | 
        
        
            | 
            | 
           1719 | 
                       'eid' => $element['eid'],
  | 
        
        
            | 
            | 
           1720 | 
                       'sesskey' => sesskey(),
  | 
        
        
            | 
            | 
           1721 | 
                   ));
  | 
        
        
            | 
            | 
           1722 | 
              | 
        
        
            | 
            | 
           1723 | 
                   if ($returnactionmenulink) {
  | 
        
        
            | 
            | 
           1724 | 
                       return new action_menu_link_secondary($gpr->add_url_params($url), new pix_icon('t/reset', $str),
  | 
        
        
            | 
            | 
           1725 | 
                           get_string('resetweightsshort', 'grades'));
  | 
        
        
            | 
            | 
           1726 | 
                   } else {
  | 
        
        
            | 
            | 
           1727 | 
                       return $OUTPUT->action_icon($gpr->add_url_params($url), new pix_icon('t/reset', $str));
  | 
        
        
            | 
            | 
           1728 | 
                   }
  | 
        
        
            | 
            | 
           1729 | 
               }
  | 
        
        
            | 
            | 
           1730 | 
              | 
        
        
            | 
            | 
           1731 | 
               /**
  | 
        
        
            | 
            | 
           1732 | 
                * Returns a link to reset weights for the given element.
  | 
        
        
            | 
            | 
           1733 | 
                *
  | 
        
        
            | 
            | 
           1734 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1735 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1736 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1737 | 
                */
  | 
        
        
            | 
            | 
           1738 | 
               public function get_reset_weights_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           1739 | 
              | 
        
        
            | 
            | 
           1740 | 
                   // Limit to category items set to use the natural weights aggregation method, and users
  | 
        
        
            | 
            | 
           1741 | 
                   // with the capability to manage grades.
  | 
        
        
            | 
            | 
           1742 | 
                   if ($element['type'] != 'category' || $element['object']->aggregation != GRADE_AGGREGATE_SUM ||
  | 
        
        
            | 
            | 
           1743 | 
                           !has_capability('moodle/grade:manage', $this->context)) {
  | 
        
        
            | 
            | 
           1744 | 
                       return null;
  | 
        
        
            | 
            | 
           1745 | 
                   }
  | 
        
        
            | 
            | 
           1746 | 
              | 
        
        
            | 
            | 
           1747 | 
                   $title = get_string('resetweightsshort', 'grades');
  | 
        
        
            | 
            | 
           1748 | 
                   $str = get_string('resetweights', 'grades', $this->get_params_for_iconstr($element));
  | 
        
        
            | 
            | 
           1749 | 
                   $url = new moodle_url('/grade/edit/tree/action.php', [
  | 
        
        
            | 
            | 
           1750 | 
                       'id' => $this->courseid,
  | 
        
        
            | 
            | 
           1751 | 
                       'action' => 'resetweights',
  | 
        
        
            | 
            | 
           1752 | 
                       'eid' => $element['eid'],
  | 
        
        
            | 
            | 
           1753 | 
                       'sesskey' => sesskey(),
  | 
        
        
            | 
            | 
           1754 | 
                   ]);
  | 
        
        
            | 
            | 
           1755 | 
                   $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           1756 | 
                   return html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           1757 | 
                       ['class' => 'dropdown-item', 'aria-label' => $str, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           1758 | 
               }
  | 
        
        
            | 
            | 
           1759 | 
              | 
        
        
            | 
            | 
           1760 | 
               /**
  | 
        
        
            | 
            | 
           1761 | 
                * Returns a link to delete a given element.
  | 
        
        
            | 
            | 
           1762 | 
                *
  | 
        
        
            | 
            | 
           1763 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1764 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1765 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1766 | 
                */
  | 
        
        
            | 
            | 
           1767 | 
               public function get_delete_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           1768 | 
                   if ($element['type'] == 'item' || ($element['type'] == 'category' && $element['depth'] > 1)) {
  | 
        
        
            | 
            | 
           1769 | 
                       if (grade_edit_tree::element_deletable($element)) {
  | 
        
        
            | 
            | 
           1770 | 
                           $deleteconfirmationurl = new moodle_url('index.php', [
  | 
        
        
            | 
            | 
           1771 | 
                               'id' => $this->courseid,
  | 
        
        
            | 
            | 
           1772 | 
                               'action' => 'delete',
  | 
        
        
            | 
            | 
           1773 | 
                               'confirm' => 1,
  | 
        
        
            | 
            | 
           1774 | 
                               'eid' => $element['eid'],
  | 
        
        
            | 
            | 
           1775 | 
                               'sesskey' => sesskey(),
  | 
        
        
            | 
            | 
           1776 | 
                           ]);
  | 
        
        
            | 
            | 
           1777 | 
                           $gpr->add_url_params($deleteconfirmationurl);
  | 
        
        
            | 
            | 
           1778 | 
                           $title = get_string('delete');
  | 
        
        
            | 
            | 
           1779 | 
                           return html_writer::link(
  | 
        
        
            | 
            | 
           1780 | 
                               '',
  | 
        
        
            | 
            | 
           1781 | 
                               $title,
  | 
        
        
            | 
            | 
           1782 | 
                               [
  | 
        
        
            | 
            | 
           1783 | 
                                   'class' => 'dropdown-item',
  | 
        
        
            | 
            | 
           1784 | 
                                   'aria-label' => $title,
  | 
        
        
            | 
            | 
           1785 | 
                                   'role' => 'menuitem',
  | 
        
        
            | 
            | 
           1786 | 
                                   'data-modal' => 'confirmation',
  | 
        
        
            | 
            | 
           1787 | 
                                   'data-modal-title-str' => json_encode(['confirm', 'core']),
  | 
        
        
            | 
            | 
           1788 | 
                                   'data-modal-content-str' => json_encode([
  | 
        
        
            | 
            | 
           1789 | 
                                       'deletecheck',
  | 
        
        
            | 
            | 
           1790 | 
                                       '',
  | 
        
        
            | 
            | 
           1791 | 
                                       $element['object']->get_name()
  | 
        
        
            | 
            | 
           1792 | 
                                   ]),
  | 
        
        
            | 
            | 
           1793 | 
                                   'data-modal-yes-button-str' => json_encode(['delete', 'core']),
  | 
        
        
            | 
            | 
           1794 | 
                                   'data-modal-destination' => $deleteconfirmationurl->out(false),
  | 
        
        
            | 
            | 
           1795 | 
                               ]
  | 
        
        
            | 
            | 
           1796 | 
                           );
  | 
        
        
            | 
            | 
           1797 | 
                       }
  | 
        
        
            | 
            | 
           1798 | 
                   }
  | 
        
        
            | 
            | 
           1799 | 
                   return null;
  | 
        
        
            | 
            | 
           1800 | 
               }
  | 
        
        
            | 
            | 
           1801 | 
              | 
        
        
            | 
            | 
           1802 | 
               /**
  | 
        
        
            | 
            | 
           1803 | 
                * Returns a link to duplicate a given element.
  | 
        
        
            | 
            | 
           1804 | 
                *
  | 
        
        
            | 
            | 
           1805 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1806 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1807 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1808 | 
                */
  | 
        
        
            | 
            | 
           1809 | 
               public function get_duplicate_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           1810 | 
                   if ($element['type'] == 'item' || ($element['type'] == 'category' && $element['depth'] > 1)) {
  | 
        
        
            | 
            | 
           1811 | 
                       if (grade_edit_tree::element_duplicatable($element)) {
  | 
        
        
            | 
            | 
           1812 | 
                           $duplicateparams = [];
  | 
        
        
            | 
            | 
           1813 | 
                           $duplicateparams['id'] = $this->courseid;
  | 
        
        
            | 
            | 
           1814 | 
                           $duplicateparams['action'] = 'duplicate';
  | 
        
        
            | 
            | 
           1815 | 
                           $duplicateparams['eid'] = $element['eid'];
  | 
        
        
            | 
            | 
           1816 | 
                           $duplicateparams['sesskey'] = sesskey();
  | 
        
        
            | 
            | 
           1817 | 
                           $url = new moodle_url('index.php', $duplicateparams);
  | 
        
        
            | 
            | 
           1818 | 
                           $title = get_string('duplicate');
  | 
        
        
            | 
            | 
           1819 | 
                           $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           1820 | 
                           return html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           1821 | 
                               ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           1822 | 
                       }
  | 
        
        
            | 
            | 
           1823 | 
                   }
  | 
        
        
            | 
            | 
           1824 | 
                   return null;
  | 
        
        
            | 
            | 
           1825 | 
               }
  | 
        
        
            | 
            | 
           1826 | 
              | 
        
        
            | 
            | 
           1827 | 
               /**
  | 
        
        
            | 
            | 
           1828 | 
                * Return edit icon for give element
  | 
        
        
            | 
            | 
           1829 | 
                *
  | 
        
        
            | 
            | 
           1830 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1831 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1832 | 
                * @param bool $returnactionmenulink return the instance of action_menu_link instead of string
  | 
        
        
            | 
            | 
           1833 | 
                * @return string|action_menu_link
  | 
        
        
            | 
            | 
           1834 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           1835 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           1836 | 
                */
  | 
        
        
            | 
            | 
           1837 | 
               public function get_edit_icon($element, $gpr, $returnactionmenulink = false) {
  | 
        
        
            | 
            | 
           1838 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           1839 | 
              | 
        
        
            | 
            | 
           1840 | 
                   debugging('The function get_edit_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           1841 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           1842 | 
              | 
        
        
            | 
            | 
           1843 | 
                   if (!has_capability('moodle/grade:manage', $this->context)) {
  | 
        
        
            | 
            | 
           1844 | 
                       if ($element['type'] == 'grade' and has_capability('moodle/grade:edit', $this->context)) {
  | 
        
        
            | 
            | 
           1845 | 
                           // oki - let them override grade
  | 
        
        
            | 
            | 
           1846 | 
                       } else {
  | 
        
        
            | 
            | 
           1847 | 
                           return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           1848 | 
                       }
  | 
        
        
            | 
            | 
           1849 | 
                   }
  | 
        
        
            | 
            | 
           1850 | 
              | 
        
        
            | 
            | 
           1851 | 
                   static $strfeedback   = null;
  | 
        
        
            | 
            | 
           1852 | 
                   static $streditgrade = null;
  | 
        
        
            | 
            | 
           1853 | 
                   if (is_null($streditgrade)) {
  | 
        
        
            | 
            | 
           1854 | 
                       $streditgrade = get_string('editgrade', 'grades');
  | 
        
        
            | 
            | 
           1855 | 
                       $strfeedback  = get_string('feedback');
  | 
        
        
            | 
            | 
           1856 | 
                   }
  | 
        
        
            | 
            | 
           1857 | 
              | 
        
        
            | 
            | 
           1858 | 
                   $strparams = $this->get_params_for_iconstr($element);
  | 
        
        
            | 
            | 
           1859 | 
              | 
        
        
            | 
            | 
           1860 | 
                   $object = $element['object'];
  | 
        
        
            | 
            | 
           1861 | 
              | 
        
        
            | 
            | 
           1862 | 
                   switch ($element['type']) {
  | 
        
        
            | 
            | 
           1863 | 
                       case 'item':
  | 
        
        
            | 
            | 
           1864 | 
                       case 'categoryitem':
  | 
        
        
            | 
            | 
           1865 | 
                       case 'courseitem':
  | 
        
        
            | 
            | 
           1866 | 
                           $stredit = get_string('editverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           1867 | 
                           if (empty($object->outcomeid) || empty($CFG->enableoutcomes)) {
  | 
        
        
            | 
            | 
           1868 | 
                               $url = new moodle_url('/grade/edit/tree/item.php',
  | 
        
        
            | 
            | 
           1869 | 
                                       array('courseid' => $this->courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           1870 | 
                           } else {
  | 
        
        
            | 
            | 
           1871 | 
                               $url = new moodle_url('/grade/edit/tree/outcomeitem.php',
  | 
        
        
            | 
            | 
           1872 | 
                                       array('courseid' => $this->courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           1873 | 
                           }
  | 
        
        
            | 
            | 
           1874 | 
                           break;
  | 
        
        
            | 
            | 
           1875 | 
              | 
        
        
            | 
            | 
           1876 | 
                       case 'category':
  | 
        
        
            | 
            | 
           1877 | 
                           $stredit = get_string('editverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           1878 | 
                           $url = new moodle_url('/grade/edit/tree/category.php',
  | 
        
        
            | 
            | 
           1879 | 
                                   array('courseid' => $this->courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           1880 | 
                           break;
  | 
        
        
            | 
            | 
           1881 | 
              | 
        
        
            | 
            | 
           1882 | 
                       case 'grade':
  | 
        
        
            | 
            | 
           1883 | 
                           $stredit = $streditgrade;
  | 
        
        
            | 
            | 
           1884 | 
                           if (empty($object->id)) {
  | 
        
        
            | 
            | 
           1885 | 
                               $url = new moodle_url('/grade/edit/tree/grade.php',
  | 
        
        
            | 
            | 
           1886 | 
                                       array('courseid' => $this->courseid, 'itemid' => $object->itemid, 'userid' => $object->userid));
  | 
        
        
            | 
            | 
           1887 | 
                           } else {
  | 
        
        
            | 
            | 
           1888 | 
                               $url = new moodle_url('/grade/edit/tree/grade.php',
  | 
        
        
            | 
            | 
           1889 | 
                                       array('courseid' => $this->courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           1890 | 
                           }
  | 
        
        
            | 
            | 
           1891 | 
                           if (!empty($object->feedback)) {
  | 
        
        
            | 
            | 
           1892 | 
                               $feedback = addslashes_js(trim(format_string($object->feedback, $object->feedbackformat)));
  | 
        
        
            | 
            | 
           1893 | 
                           }
  | 
        
        
            | 
            | 
           1894 | 
                           break;
  | 
        
        
            | 
            | 
           1895 | 
              | 
        
        
            | 
            | 
           1896 | 
                       default:
  | 
        
        
            | 
            | 
           1897 | 
                           $url = null;
  | 
        
        
            | 
            | 
           1898 | 
                   }
  | 
        
        
            | 
            | 
           1899 | 
              | 
        
        
            | 
            | 
           1900 | 
                   if ($url) {
  | 
        
        
            | 
            | 
           1901 | 
                       if ($returnactionmenulink) {
  | 
        
        
            | 
            | 
           1902 | 
                           return new action_menu_link_secondary($gpr->add_url_params($url),
  | 
        
        
            | 
            | 
           1903 | 
                               new pix_icon('t/edit', $stredit),
  | 
        
        
            | 
            | 
           1904 | 
                               get_string('editsettings'));
  | 
        
        
            | 
            | 
           1905 | 
                       } else {
  | 
        
        
            | 
            | 
           1906 | 
                           return $OUTPUT->action_icon($gpr->add_url_params($url), new pix_icon('t/edit', $stredit));
  | 
        
        
            | 
            | 
           1907 | 
                       }
  | 
        
        
            | 
            | 
           1908 | 
              | 
        
        
            | 
            | 
           1909 | 
                   } else {
  | 
        
        
            | 
            | 
           1910 | 
                       return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           1911 | 
                   }
  | 
        
        
            | 
            | 
           1912 | 
               }
  | 
        
        
            | 
            | 
           1913 | 
              | 
        
        
            | 
            | 
           1914 | 
               /**
  | 
        
        
            | 
            | 
           1915 | 
                * Returns a link leading to the edit grade/grade item/category page
  | 
        
        
            | 
            | 
           1916 | 
                *
  | 
        
        
            | 
            | 
           1917 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1918 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1919 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1920 | 
                */
  | 
        
        
            | 
            | 
           1921 | 
               public function get_edit_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           1922 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           1923 | 
              | 
        
        
            | 
            | 
           1924 | 
                   $url = null;
  | 
        
        
            | 
            | 
           1925 | 
                   $title = '';
  | 
        
        
            | 
            | 
           1926 | 
                   if ((!has_capability('moodle/grade:manage', $this->context) &&
  | 
        
        
            | 
            | 
           1927 | 
                       (!($element['type'] == 'grade') || !has_capability('moodle/grade:edit', $this->context)))) {
  | 
        
        
            | 
            | 
           1928 | 
                           return null;
  | 
        
        
            | 
            | 
           1929 | 
                   }
  | 
        
        
            | 
            | 
           1930 | 
              | 
        
        
            | 
            | 
           1931 | 
                   $object = $element['object'];
  | 
        
        
            | 
            | 
           1932 | 
              | 
        
        
            | 
            | 
           1933 | 
                   if ($element['type'] == 'grade') {
  | 
        
        
            | 
            | 
           1934 | 
                       if (empty($object->id)) {
  | 
        
        
            | 
            | 
           1935 | 
                           $url = new moodle_url('/grade/edit/tree/grade.php',
  | 
        
        
            | 
            | 
           1936 | 
                               ['courseid' => $this->courseid, 'itemid' => $object->itemid, 'userid' => $object->userid]);
  | 
        
        
            | 
            | 
           1937 | 
                       } else {
  | 
        
        
            | 
            | 
           1938 | 
                           $url = new moodle_url('/grade/edit/tree/grade.php',
  | 
        
        
            | 
            | 
           1939 | 
                               ['courseid' => $this->courseid, 'id' => $object->id]);
  | 
        
        
            | 
            | 
           1940 | 
                       }
  | 
        
        
            | 
            | 
           1941 | 
                       $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           1942 | 
                       $title = get_string('editgrade', 'grades');
  | 
        
        
            | 
            | 
           1943 | 
                   } else if (($element['type'] == 'item') || ($element['type'] == 'categoryitem') ||
  | 
        
        
            | 
            | 
           1944 | 
                       ($element['type'] == 'courseitem')) {
  | 
        
        
            | 
            | 
           1945 | 
                       $url = new moodle_url('#');
  | 
        
        
            | 
            | 
           1946 | 
                       if (empty($object->outcomeid) || empty($CFG->enableoutcomes)) {
  | 
        
        
            | 
            | 
           1947 | 
                           return html_writer::link($url, get_string('itemsedit', 'grades'), [
  | 
        
        
            | 
            | 
           1948 | 
                               'class' => 'dropdown-item',
  | 
        
        
            | 
            | 
           1949 | 
                               'aria-label' => get_string('itemsedit', 'grades'),
  | 
        
        
            | 
            | 
           1950 | 
                               'role' => 'menuitem',
  | 
        
        
            | 
            | 
           1951 | 
                               'data-gprplugin' => $gpr->plugin,
  | 
        
        
            | 
            | 
           1952 | 
                               'data-courseid' => $this->courseid,
  | 
        
        
            | 
            | 
           1953 | 
                               'data-itemid' => $object->id, 'data-trigger' => 'add-item-form'
  | 
        
        
            | 
            | 
           1954 | 
                           ]);
  | 
        
        
            | 
            | 
           1955 | 
                       } else if (count(grade_outcome::fetch_all_available($this->courseid)) > 0) {
  | 
        
        
            | 
            | 
           1956 | 
                           return html_writer::link($url, get_string('itemsedit', 'grades'), [
  | 
        
        
            | 
            | 
           1957 | 
                               'class' => 'dropdown-item',
  | 
        
        
            | 
            | 
           1958 | 
                               get_string('itemsedit', 'grades'),
  | 
        
        
            | 
            | 
           1959 | 
                               'role' => 'menuitem',
  | 
        
        
            | 
            | 
           1960 | 
                               'data-gprplugin' => $gpr->plugin,
  | 
        
        
            | 
            | 
           1961 | 
                               'data-courseid' => $this->courseid,
  | 
        
        
            | 
            | 
           1962 | 
                               'data-itemid' => $object->id, 'data-trigger' => 'add-outcome-form'
  | 
        
        
            | 
            | 
           1963 | 
                           ]);
  | 
        
        
            | 
            | 
           1964 | 
                       }
  | 
        
        
            | 
            | 
           1965 | 
                   } else if ($element['type'] == 'category') {
  | 
        
        
            | 
            | 
           1966 | 
                       $url = new moodle_url('#');
  | 
        
        
            | 
            | 
           1967 | 
                       $title = get_string('categoryedit', 'grades');
  | 
        
        
            | 
            | 
           1968 | 
                       return html_writer::link($url, $title, [
  | 
        
        
            | 
            | 
           1969 | 
                           'class' => 'dropdown-item',
  | 
        
        
            | 
            | 
           1970 | 
                           'aria-label' => $title,
  | 
        
        
            | 
            | 
           1971 | 
                           'role' => 'menuitem',
  | 
        
        
            | 
            | 
           1972 | 
                           'data-gprplugin' => $gpr->plugin,
  | 
        
        
            | 
            | 
           1973 | 
                           'data-courseid' => $this->courseid,
  | 
        
        
            | 
            | 
           1974 | 
                           'data-category' => $object->id,
  | 
        
        
            | 
            | 
           1975 | 
                           'data-trigger' => 'add-category-form'
  | 
        
        
            | 
            | 
           1976 | 
                       ]);
  | 
        
        
            | 
            | 
           1977 | 
                   }
  | 
        
        
            | 
            | 
           1978 | 
                   return html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           1979 | 
                       ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           1980 | 
               }
  | 
        
        
            | 
            | 
           1981 | 
              | 
        
        
            | 
            | 
           1982 | 
               /**
  | 
        
        
            | 
            | 
           1983 | 
                * Returns link to the advanced grading page
  | 
        
        
            | 
            | 
           1984 | 
                *
  | 
        
        
            | 
            | 
           1985 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           1986 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           1987 | 
                * @return string|null
  | 
        
        
            | 
            | 
           1988 | 
                */
  | 
        
        
            | 
            | 
           1989 | 
               public function get_advanced_grading_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           1990 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           1991 | 
              | 
        
        
            | 
            | 
           1992 | 
                   /** @var array static cache of the grade.php file existence flags */
  | 
        
        
            | 
            | 
           1993 | 
                   static $hasgradephp = [];
  | 
        
        
            | 
            | 
           1994 | 
              | 
        
        
            | 
            | 
           1995 | 
                   $itemtype = $element['object']->itemtype;
  | 
        
        
            | 
            | 
           1996 | 
                   $itemmodule = $element['object']->itemmodule;
  | 
        
        
            | 
            | 
           1997 | 
                   $iteminstance = $element['object']->iteminstance;
  | 
        
        
            | 
            | 
           1998 | 
                   $itemnumber = $element['object']->itemnumber;
  | 
        
        
            | 
            | 
           1999 | 
              | 
        
        
            | 
            | 
           2000 | 
                   // Links only for module items that have valid instance, module and are
  | 
        
        
            | 
            | 
           2001 | 
                   // called from grade_tree with valid modinfo.
  | 
        
        
            | 
            | 
           2002 | 
                   if ($itemtype == 'mod' && $iteminstance && $itemmodule && $this->modinfo) {
  | 
        
        
            | 
            | 
           2003 | 
              | 
        
        
            | 
            | 
           2004 | 
                       // Get $cm efficiently and with visibility information using modinfo.
  | 
        
        
            | 
            | 
           2005 | 
                       $instances = $this->modinfo->get_instances();
  | 
        
        
            | 
            | 
           2006 | 
                       if (!empty($instances[$itemmodule][$iteminstance])) {
  | 
        
        
            | 
            | 
           2007 | 
                           $cm = $instances[$itemmodule][$iteminstance];
  | 
        
        
            | 
            | 
           2008 | 
              | 
        
        
            | 
            | 
           2009 | 
                           // Do not add link if activity is not visible to the current user.
  | 
        
        
            | 
            | 
           2010 | 
                           if ($cm->uservisible) {
  | 
        
        
            | 
            | 
           2011 | 
                               if (!array_key_exists($itemmodule, $hasgradephp)) {
  | 
        
        
            | 
            | 
           2012 | 
                                   if (file_exists($CFG->dirroot . '/mod/' . $itemmodule . '/grade.php')) {
  | 
        
        
            | 
            | 
           2013 | 
                                       $hasgradephp[$itemmodule] = true;
  | 
        
        
            | 
            | 
           2014 | 
                                   } else {
  | 
        
        
            | 
            | 
           2015 | 
                                       $hasgradephp[$itemmodule] = false;
  | 
        
        
            | 
            | 
           2016 | 
                                   }
  | 
        
        
            | 
            | 
           2017 | 
                               }
  | 
        
        
            | 
            | 
           2018 | 
              | 
        
        
            | 
            | 
           2019 | 
                               // If module has grade.php, add link to that.
  | 
        
        
            | 
            | 
           2020 | 
                               if ($hasgradephp[$itemmodule]) {
  | 
        
        
            | 
            | 
           2021 | 
                                   $args = array('id' => $cm->id, 'itemnumber' => $itemnumber);
  | 
        
        
            | 
            | 
           2022 | 
                                   if (isset($element['userid'])) {
  | 
        
        
            | 
            | 
           2023 | 
                                       $args['userid'] = $element['userid'];
  | 
        
        
            | 
            | 
           2024 | 
                                   }
  | 
        
        
            | 
            | 
           2025 | 
              | 
        
        
            | 
            | 
           2026 | 
                                   $url = new moodle_url('/mod/' . $itemmodule . '/grade.php', $args);
  | 
        
        
            | 
            | 
           2027 | 
                                   $title = get_string('advancedgrading', 'gradereport_grader',
  | 
        
        
            | 
            | 
           2028 | 
                                       get_string('pluginname', "mod_{$itemmodule}"));
  | 
        
        
            | 
            | 
           2029 | 
                                   $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2030 | 
                                   return html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           2031 | 
                                       ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2032 | 
                               }
  | 
        
        
            | 
            | 
           2033 | 
                           }
  | 
        
        
            | 
            | 
           2034 | 
                       }
  | 
        
        
            | 
            | 
           2035 | 
                   }
  | 
        
        
            | 
            | 
           2036 | 
              | 
        
        
            | 
            | 
           2037 | 
                   return null;
  | 
        
        
            | 
            | 
           2038 | 
               }
  | 
        
        
            | 
            | 
           2039 | 
              | 
        
        
            | 
            | 
           2040 | 
               /**
  | 
        
        
            | 
            | 
           2041 | 
                * Return hiding icon for give element
  | 
        
        
            | 
            | 
           2042 | 
                *
  | 
        
        
            | 
            | 
           2043 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2044 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2045 | 
                * @param bool $returnactionmenulink return the instance of action_menu_link instead of string
  | 
        
        
            | 
            | 
           2046 | 
                * @return string|action_menu_link
  | 
        
        
            | 
            | 
           2047 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           2048 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           2049 | 
                */
  | 
        
        
            | 
            | 
           2050 | 
               public function get_hiding_icon($element, $gpr, $returnactionmenulink = false) {
  | 
        
        
            | 
            | 
           2051 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           2052 | 
                   debugging('The function get_hiding_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           2053 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           2054 | 
              | 
        
        
            | 
            | 
           2055 | 
                   if (!$element['object']->can_control_visibility()) {
  | 
        
        
            | 
            | 
           2056 | 
                       return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           2057 | 
                   }
  | 
        
        
            | 
            | 
           2058 | 
              | 
        
        
            | 
            | 
           2059 | 
                   if (!has_capability('moodle/grade:manage', $this->context) and
  | 
        
        
            | 
            | 
           2060 | 
                       !has_capability('moodle/grade:hide', $this->context)) {
  | 
        
        
            | 
            | 
           2061 | 
                       return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           2062 | 
                   }
  | 
        
        
            | 
            | 
           2063 | 
              | 
        
        
            | 
            | 
           2064 | 
                   $strparams = $this->get_params_for_iconstr($element);
  | 
        
        
            | 
            | 
           2065 | 
                   $strshow = get_string('showverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           2066 | 
                   $strhide = get_string('hideverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           2067 | 
              | 
        
        
            | 
            | 
           2068 | 
                   $url = new moodle_url('/grade/edit/tree/action.php', array('id' => $this->courseid, 'sesskey' => sesskey(), 'eid' => $element['eid']));
  | 
        
        
            | 
            | 
           2069 | 
                   $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2070 | 
              | 
        
        
            | 
            | 
           2071 | 
                   if ($element['object']->is_hidden()) {
  | 
        
        
            | 
            | 
           2072 | 
                       $type = 'show';
  | 
        
        
            | 
            | 
           2073 | 
                       $tooltip = $strshow;
  | 
        
        
            | 
            | 
           2074 | 
              | 
        
        
            | 
            | 
           2075 | 
                       // Change the icon and add a tooltip showing the date
  | 
        
        
            | 
            | 
           2076 | 
                       if ($element['type'] != 'category' and $element['object']->get_hidden() > 1) {
  | 
        
        
            | 
            | 
           2077 | 
                           $type = 'hiddenuntil';
  | 
        
        
            | 
            | 
           2078 | 
                           $tooltip = get_string('hiddenuntildate', 'grades',
  | 
        
        
            | 
            | 
           2079 | 
                                   userdate($element['object']->get_hidden()));
  | 
        
        
            | 
            | 
           2080 | 
                       }
  | 
        
        
            | 
            | 
           2081 | 
              | 
        
        
            | 
            | 
           2082 | 
                       $url->param('action', 'show');
  | 
        
        
            | 
            | 
           2083 | 
              | 
        
        
            | 
            | 
           2084 | 
                       if ($returnactionmenulink) {
  | 
        
        
            | 
            | 
           2085 | 
                           $hideicon = new action_menu_link_secondary($url, new pix_icon('t/'.$type, $tooltip), get_string('show'));
  | 
        
        
            | 
            | 
           2086 | 
                       } else {
  | 
        
        
            | 
            | 
           2087 | 
                           $hideicon = $OUTPUT->action_icon($url, new pix_icon('t/'.$type, $tooltip, 'moodle', array('alt'=>$strshow, 'class'=>'smallicon')));
  | 
        
        
            | 
            | 
           2088 | 
                       }
  | 
        
        
            | 
            | 
           2089 | 
              | 
        
        
            | 
            | 
           2090 | 
                   } else {
  | 
        
        
            | 
            | 
           2091 | 
                       $url->param('action', 'hide');
  | 
        
        
            | 
            | 
           2092 | 
                       if ($returnactionmenulink) {
  | 
        
        
            | 
            | 
           2093 | 
                           $hideicon = new action_menu_link_secondary($url, new pix_icon('t/hide', $strhide), get_string('hide'));
  | 
        
        
            | 
            | 
           2094 | 
                       } else {
  | 
        
        
            | 
            | 
           2095 | 
                           $hideicon = $OUTPUT->action_icon($url, new pix_icon('t/hide', $strhide));
  | 
        
        
            | 
            | 
           2096 | 
                       }
  | 
        
        
            | 
            | 
           2097 | 
                   }
  | 
        
        
            | 
            | 
           2098 | 
              | 
        
        
            | 
            | 
           2099 | 
                   return $hideicon;
  | 
        
        
            | 
            | 
           2100 | 
               }
  | 
        
        
            | 
            | 
           2101 | 
              | 
        
        
            | 
            | 
           2102 | 
               /**
  | 
        
        
            | 
            | 
           2103 | 
                * Returns a link with url to hide/unhide grade/grade item/grade category
  | 
        
        
            | 
            | 
           2104 | 
                *
  | 
        
        
            | 
            | 
           2105 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2106 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2107 | 
                * @return string|null
  | 
        
        
            | 
            | 
           2108 | 
                */
  | 
        
        
            | 
            | 
           2109 | 
               public function get_hiding_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           2110 | 
                   if (!$element['object']->can_control_visibility() || !has_capability('moodle/grade:manage', $this->context) ||
  | 
        
        
            | 
            | 
           2111 | 
                       !has_capability('moodle/grade:hide', $this->context)) {
  | 
        
        
            | 
            | 
           2112 | 
                       return null;
  | 
        
        
            | 
            | 
           2113 | 
                   }
  | 
        
        
            | 
            | 
           2114 | 
              | 
        
        
            | 
            | 
           2115 | 
                   $url = new moodle_url('/grade/edit/tree/action.php',
  | 
        
        
            | 
            | 
           2116 | 
                       ['id' => $this->courseid, 'sesskey' => sesskey(), 'eid' => $element['eid']]);
  | 
        
        
            | 
            | 
           2117 | 
                   $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2118 | 
              | 
        
        
            | 
            | 
           2119 | 
                   if ($element['object']->is_hidden()) {
  | 
        
        
            | 
            | 
           2120 | 
                       $url->param('action', 'show');
  | 
        
        
            | 
            | 
           2121 | 
                       $title = get_string('show');
  | 
        
        
            | 
            | 
           2122 | 
                   } else {
  | 
        
        
            | 
            | 
           2123 | 
                       $url->param('action', 'hide');
  | 
        
        
            | 
            | 
           2124 | 
                       $title = get_string('hide');
  | 
        
        
            | 
            | 
           2125 | 
                   }
  | 
        
        
            | 
            | 
           2126 | 
              | 
        
        
            | 
            | 
           2127 | 
                   $url = html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           2128 | 
                       ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2129 | 
              | 
        
        
            | 
            | 
           2130 | 
                   if ($element['type'] == 'grade') {
  | 
        
        
            | 
            | 
           2131 | 
                       $item = $element['object']->grade_item;
  | 
        
        
            | 
            | 
           2132 | 
                       if ($item->hidden) {
  | 
        
        
            | 
            | 
           2133 | 
                           $strparamobj = new stdClass();
  | 
        
        
            | 
            | 
           2134 | 
                           $strparamobj->itemname = $item->get_name(true, true);
  | 
        
        
            | 
            | 
           2135 | 
                           $strnonunhideable = get_string('nonunhideableverbose', 'grades', $strparamobj);
  | 
        
        
            | 
            | 
           2136 | 
                           $url = html_writer::span($title, 'text-muted dropdown-item',
  | 
        
        
            | 
            | 
           2137 | 
                               ['title' => $strnonunhideable, 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2138 | 
                       }
  | 
        
        
            | 
            | 
           2139 | 
                   }
  | 
        
        
            | 
            | 
           2140 | 
              | 
        
        
            | 
            | 
           2141 | 
                   return $url;
  | 
        
        
            | 
            | 
           2142 | 
               }
  | 
        
        
            | 
            | 
           2143 | 
              | 
        
        
            | 
            | 
           2144 | 
               /**
  | 
        
        
            | 
            | 
           2145 | 
                * Return locking icon for given element
  | 
        
        
            | 
            | 
           2146 | 
                *
  | 
        
        
            | 
            | 
           2147 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2148 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2149 | 
                *
  | 
        
        
            | 
            | 
           2150 | 
                * @return string
  | 
        
        
            | 
            | 
           2151 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           2152 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           2153 | 
                */
  | 
        
        
            | 
            | 
           2154 | 
               public function get_locking_icon($element, $gpr) {
  | 
        
        
            | 
            | 
           2155 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           2156 | 
                   debugging('The function get_locking_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           2157 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           2158 | 
              | 
        
        
            | 
            | 
           2159 | 
                   $strparams = $this->get_params_for_iconstr($element);
  | 
        
        
            | 
            | 
           2160 | 
                   $strunlock = get_string('unlockverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           2161 | 
                   $strlock = get_string('lockverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           2162 | 
              | 
        
        
            | 
            | 
           2163 | 
                   $url = new moodle_url('/grade/edit/tree/action.php', array('id' => $this->courseid, 'sesskey' => sesskey(), 'eid' => $element['eid']));
  | 
        
        
            | 
            | 
           2164 | 
                   $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2165 | 
              | 
        
        
            | 
            | 
           2166 | 
                   // Don't allow an unlocking action for a grade whose grade item is locked: just print a state icon
  | 
        
        
            | 
            | 
           2167 | 
                   if ($element['type'] == 'grade' && $element['object']->grade_item->is_locked()) {
  | 
        
        
            | 
            | 
           2168 | 
                       $strparamobj = new stdClass();
  | 
        
        
            | 
            | 
           2169 | 
                       $strparamobj->itemname = $element['object']->grade_item->itemname;
  | 
        
        
            | 
            | 
           2170 | 
                       $strnonunlockable = get_string('nonunlockableverbose', 'grades', $strparamobj);
  | 
        
        
            | 
            | 
           2171 | 
              | 
        
        
            | 
            | 
           2172 | 
                       $action = html_writer::tag('span', $OUTPUT->pix_icon('t/locked', $strnonunlockable),
  | 
        
        
            | 
            | 
           2173 | 
                               array('class' => 'action-icon'));
  | 
        
        
            | 
            | 
           2174 | 
              | 
        
        
            | 
            | 
           2175 | 
                   } else if ($element['object']->is_locked()) {
  | 
        
        
            | 
            | 
           2176 | 
                       $type = 'unlock';
  | 
        
        
            | 
            | 
           2177 | 
                       $tooltip = $strunlock;
  | 
        
        
            | 
            | 
           2178 | 
              | 
        
        
            | 
            | 
           2179 | 
                       // Change the icon and add a tooltip showing the date
  | 
        
        
            | 
            | 
           2180 | 
                       if ($element['type'] != 'category' and $element['object']->get_locktime() > 1) {
  | 
        
        
            | 
            | 
           2181 | 
                           $type = 'locktime';
  | 
        
        
            | 
            | 
           2182 | 
                           $tooltip = get_string('locktimedate', 'grades',
  | 
        
        
            | 
            | 
           2183 | 
                                   userdate($element['object']->get_locktime()));
  | 
        
        
            | 
            | 
           2184 | 
                       }
  | 
        
        
            | 
            | 
           2185 | 
              | 
        
        
            | 
            | 
           2186 | 
                       if (!has_capability('moodle/grade:manage', $this->context) and !has_capability('moodle/grade:unlock', $this->context)) {
  | 
        
        
            | 
            | 
           2187 | 
                           $action = '';
  | 
        
        
            | 
            | 
           2188 | 
                       } else {
  | 
        
        
            | 
            | 
           2189 | 
                           $url->param('action', 'unlock');
  | 
        
        
            | 
            | 
           2190 | 
                           $action = $OUTPUT->action_icon($url, new pix_icon('t/'.$type, $tooltip, 'moodle', array('alt'=>$strunlock, 'class'=>'smallicon')));
  | 
        
        
            | 
            | 
           2191 | 
                       }
  | 
        
        
            | 
            | 
           2192 | 
              | 
        
        
            | 
            | 
           2193 | 
                   } else {
  | 
        
        
            | 
            | 
           2194 | 
                       if (!has_capability('moodle/grade:manage', $this->context) and !has_capability('moodle/grade:lock', $this->context)) {
  | 
        
        
            | 
            | 
           2195 | 
                           $action = '';
  | 
        
        
            | 
            | 
           2196 | 
                       } else {
  | 
        
        
            | 
            | 
           2197 | 
                           $url->param('action', 'lock');
  | 
        
        
            | 
            | 
           2198 | 
                           $action = $OUTPUT->action_icon($url, new pix_icon('t/lock', $strlock));
  | 
        
        
            | 
            | 
           2199 | 
                       }
  | 
        
        
            | 
            | 
           2200 | 
                   }
  | 
        
        
            | 
            | 
           2201 | 
              | 
        
        
            | 
            | 
           2202 | 
                   return $action;
  | 
        
        
            | 
            | 
           2203 | 
               }
  | 
        
        
            | 
            | 
           2204 | 
              | 
        
        
            | 
            | 
           2205 | 
               /**
  | 
        
        
            | 
            | 
           2206 | 
                * Returns link to lock/unlock grade/grade item/grade category
  | 
        
        
            | 
            | 
           2207 | 
                *
  | 
        
        
            | 
            | 
           2208 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2209 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2210 | 
                *
  | 
        
        
            | 
            | 
           2211 | 
                * @return string|null
  | 
        
        
            | 
            | 
           2212 | 
                */
  | 
        
        
            | 
            | 
           2213 | 
               public function get_locking_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           2214 | 
              | 
        
        
            | 
            | 
           2215 | 
                   if (has_capability('moodle/grade:manage', $this->context) && isset($element['object'])) {
  | 
        
        
            | 
            | 
           2216 | 
                       $title = '';
  | 
        
        
            | 
            | 
           2217 | 
                       $url = new moodle_url('/grade/edit/tree/action.php',
  | 
        
        
            | 
            | 
           2218 | 
                           ['id' => $this->courseid, 'sesskey' => sesskey(), 'eid' => $element['eid']]);
  | 
        
        
            | 
            | 
           2219 | 
                       $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2220 | 
              | 
        
        
            | 
            | 
           2221 | 
                       if ($element['type'] == 'category') {
  | 
        
        
            | 
            | 
           2222 | 
                           // Grade categories themselves cannot be locked. We lock/unlock their grade items.
  | 
        
        
            | 
            | 
           2223 | 
                           $children = $element['object']->get_children(true);
  | 
        
        
            | 
            | 
           2224 | 
                           $alllocked = true;
  | 
        
        
            | 
            | 
           2225 | 
                           foreach ($children as $child) {
  | 
        
        
            | 
            | 
           2226 | 
                               if (!$child['object']->is_locked()) {
  | 
        
        
            | 
            | 
           2227 | 
                                   $alllocked = false;
  | 
        
        
            | 
            | 
           2228 | 
                                   break;
  | 
        
        
            | 
            | 
           2229 | 
                               }
  | 
        
        
            | 
            | 
           2230 | 
                           }
  | 
        
        
            | 
            | 
           2231 | 
                           if ($alllocked && has_capability('moodle/grade:unlock', $this->context)) {
  | 
        
        
            | 
            | 
           2232 | 
                               $title = get_string('unlock', 'grades');
  | 
        
        
            | 
            | 
           2233 | 
                               $url->param('action', 'unlock');
  | 
        
        
            | 
            | 
           2234 | 
                           } else if (!$alllocked && has_capability('moodle/grade:lock', $this->context)) {
  | 
        
        
            | 
            | 
           2235 | 
                               $title = get_string('lock', 'grades');
  | 
        
        
            | 
            | 
           2236 | 
                               $url->param('action', 'lock');
  | 
        
        
            | 
            | 
           2237 | 
                           } else {
  | 
        
        
            | 
            | 
           2238 | 
                               return null;
  | 
        
        
            | 
            | 
           2239 | 
                           }
  | 
        
        
            | 
            | 
           2240 | 
                       } else if (($element['type'] == 'grade') && ($element['object']->grade_item->is_locked())) {
  | 
        
        
            | 
            | 
           2241 | 
                           // Don't allow an unlocking action for a grade whose grade item is locked: just print a state icon.
  | 
        
        
            | 
            | 
           2242 | 
                           $strparamobj = new stdClass();
  | 
        
        
            | 
            | 
           2243 | 
                           $strparamobj->itemname = $element['object']->grade_item->get_name(true, true);
  | 
        
        
            | 
            | 
           2244 | 
                           $strnonunlockable = get_string('nonunlockableverbose', 'grades', $strparamobj);
  | 
        
        
            | 
            | 
           2245 | 
                           $title = get_string('unlock', 'grades');
  | 
        
        
            | 
            | 
           2246 | 
                           return html_writer::span($title, 'text-muted dropdown-item', ['title' => $strnonunlockable,
  | 
        
        
            | 
            | 
           2247 | 
                               'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2248 | 
                       } else if ($element['object']->is_locked()) {
  | 
        
        
            | 
            | 
           2249 | 
                           if (has_capability('moodle/grade:unlock', $this->context)) {
  | 
        
        
            | 
            | 
           2250 | 
                               $title = get_string('unlock', 'grades');
  | 
        
        
            | 
            | 
           2251 | 
                               $url->param('action', 'unlock');
  | 
        
        
            | 
            | 
           2252 | 
                           } else {
  | 
        
        
            | 
            | 
           2253 | 
                               return null;
  | 
        
        
            | 
            | 
           2254 | 
                           }
  | 
        
        
            | 
            | 
           2255 | 
                       } else {
  | 
        
        
            | 
            | 
           2256 | 
                           if (has_capability('moodle/grade:lock', $this->context)) {
  | 
        
        
            | 
            | 
           2257 | 
                               $title = get_string('lock', 'grades');
  | 
        
        
            | 
            | 
           2258 | 
                               $url->param('action', 'lock');
  | 
        
        
            | 
            | 
           2259 | 
                           } else {
  | 
        
        
            | 
            | 
           2260 | 
                               return null;
  | 
        
        
            | 
            | 
           2261 | 
                           }
  | 
        
        
            | 
            | 
           2262 | 
                       }
  | 
        
        
            | 
            | 
           2263 | 
              | 
        
        
            | 
            | 
           2264 | 
                       return html_writer::link($url, $title,
  | 
        
        
            | 
            | 
           2265 | 
                           ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2266 | 
                   } else {
  | 
        
        
            | 
            | 
           2267 | 
                       return null;
  | 
        
        
            | 
            | 
           2268 | 
                   }
  | 
        
        
            | 
            | 
           2269 | 
               }
  | 
        
        
            | 
            | 
           2270 | 
              | 
        
        
            | 
            | 
           2271 | 
               /**
  | 
        
        
            | 
            | 
           2272 | 
                * Return calculation icon for given element
  | 
        
        
            | 
            | 
           2273 | 
                *
  | 
        
        
            | 
            | 
           2274 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2275 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2276 | 
                * @param bool $returnactionmenulink return the instance of action_menu_link instead of string
  | 
        
        
            | 
            | 
           2277 | 
                * @return string|action_menu_link
  | 
        
        
            | 
            | 
           2278 | 
                * @deprecated since Moodle 4.2 - The row is not shown anymore - we have actions menu.
  | 
        
        
            | 
            | 
           2279 | 
                * @todo MDL-77307 This will be deleted in Moodle 4.6.
  | 
        
        
            | 
            | 
           2280 | 
                */
  | 
        
        
            | 
            | 
           2281 | 
               public function get_calculation_icon($element, $gpr, $returnactionmenulink = false) {
  | 
        
        
            | 
            | 
           2282 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           2283 | 
                   debugging('The function get_calculation_icon() is deprecated, please do not use it anymore.',
  | 
        
        
            | 
            | 
           2284 | 
                       DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           2285 | 
              | 
        
        
            | 
            | 
           2286 | 
                   if (!has_capability('moodle/grade:manage', $this->context)) {
  | 
        
        
            | 
            | 
           2287 | 
                       return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           2288 | 
                   }
  | 
        
        
            | 
            | 
           2289 | 
              | 
        
        
            | 
            | 
           2290 | 
                   $type   = $element['type'];
  | 
        
        
            | 
            | 
           2291 | 
                   $object = $element['object'];
  | 
        
        
            | 
            | 
           2292 | 
              | 
        
        
            | 
            | 
           2293 | 
                   if ($type == 'item' or $type == 'courseitem' or $type == 'categoryitem') {
  | 
        
        
            | 
            | 
           2294 | 
                       $strparams = $this->get_params_for_iconstr($element);
  | 
        
        
            | 
            | 
           2295 | 
                       $streditcalculation = get_string('editcalculationverbose', 'grades', $strparams);
  | 
        
        
            | 
            | 
           2296 | 
              | 
        
        
            | 
            | 
           2297 | 
                       $is_scale = $object->gradetype == GRADE_TYPE_SCALE;
  | 
        
        
            | 
            | 
           2298 | 
                       $is_value = $object->gradetype == GRADE_TYPE_VALUE;
  | 
        
        
            | 
            | 
           2299 | 
              | 
        
        
            | 
            | 
           2300 | 
                       // show calculation icon only when calculation possible
  | 
        
        
            | 
            | 
           2301 | 
                       if (!$object->is_external_item() and ($is_scale or $is_value)) {
  | 
        
        
            | 
            | 
           2302 | 
                           if ($object->is_calculated()) {
  | 
        
        
            | 
            | 
           2303 | 
                               $icon = 't/calc';
  | 
        
        
            | 
            | 
           2304 | 
                           } else {
  | 
        
        
            | 
            | 
           2305 | 
                               $icon = 't/calc_off';
  | 
        
        
            | 
            | 
           2306 | 
                           }
  | 
        
        
            | 
            | 
           2307 | 
              | 
        
        
            | 
            | 
           2308 | 
                           $url = new moodle_url('/grade/edit/tree/calculation.php', array('courseid' => $this->courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           2309 | 
                           $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2310 | 
                           if ($returnactionmenulink) {
  | 
        
        
            | 
            | 
           2311 | 
                               return new action_menu_link_secondary($url,
  | 
        
        
            | 
            | 
           2312 | 
                                   new pix_icon($icon, $streditcalculation),
  | 
        
        
            | 
            | 
           2313 | 
                                   get_string('editcalculation', 'grades'));
  | 
        
        
            | 
            | 
           2314 | 
                           } else {
  | 
        
        
            | 
            | 
           2315 | 
                               return $OUTPUT->action_icon($url, new pix_icon($icon, $streditcalculation));
  | 
        
        
            | 
            | 
           2316 | 
                           }
  | 
        
        
            | 
            | 
           2317 | 
                       }
  | 
        
        
            | 
            | 
           2318 | 
                   }
  | 
        
        
            | 
            | 
           2319 | 
              | 
        
        
            | 
            | 
           2320 | 
                   return $returnactionmenulink ? null : '';
  | 
        
        
            | 
            | 
           2321 | 
               }
  | 
        
        
            | 
            | 
           2322 | 
              | 
        
        
            | 
            | 
           2323 | 
               /**
  | 
        
        
            | 
            | 
           2324 | 
                * Returns link to edit calculation for a grade item.
  | 
        
        
            | 
            | 
           2325 | 
                *
  | 
        
        
            | 
            | 
           2326 | 
                * @param array  $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           2327 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2328 | 
                *
  | 
        
        
            | 
            | 
           2329 | 
                * @return string|null
  | 
        
        
            | 
            | 
           2330 | 
                */
  | 
        
        
            | 
            | 
           2331 | 
               public function get_edit_calculation_link(array $element, object $gpr): ?string {
  | 
        
        
            | 
            | 
           2332 | 
              | 
        
        
            | 
            | 
           2333 | 
                   if (has_capability('moodle/grade:manage', $this->context) && isset($element['object'])) {
  | 
        
        
            | 
            | 
           2334 | 
                       $object = $element['object'];
  | 
        
        
            | 
            | 
           2335 | 
                       $isscale = $object->gradetype == GRADE_TYPE_SCALE;
  | 
        
        
            | 
            | 
           2336 | 
                       $isvalue = $object->gradetype == GRADE_TYPE_VALUE;
  | 
        
        
            | 
            | 
           2337 | 
              | 
        
        
            | 
            | 
           2338 | 
                       // Show calculation icon only when calculation possible.
  | 
        
        
            | 
            | 
           2339 | 
                       if (!$object->is_external_item() && ($isscale || $isvalue)) {
  | 
        
        
            | 
            | 
           2340 | 
                           $editcalculationstring = get_string('editcalculation', 'grades');
  | 
        
        
            | 
            | 
           2341 | 
                           $url = new moodle_url('/grade/edit/tree/calculation.php',
  | 
        
        
            | 
            | 
           2342 | 
                               ['courseid' => $this->courseid, 'id' => $object->id]);
  | 
        
        
            | 
            | 
           2343 | 
                           $url = $gpr->add_url_params($url);
  | 
        
        
            | 
            | 
           2344 | 
                           return html_writer::link($url, $editcalculationstring,
  | 
        
        
            | 
            | 
           2345 | 
                               ['class' => 'dropdown-item', 'aria-label' => $editcalculationstring, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2346 | 
                       }
  | 
        
        
            | 
            | 
           2347 | 
                   }
  | 
        
        
            | 
            | 
           2348 | 
                   return null;
  | 
        
        
            | 
            | 
           2349 | 
               }
  | 
        
        
            | 
            | 
           2350 | 
              | 
        
        
            | 
            | 
           2351 | 
               /**
  | 
        
        
            | 
            | 
           2352 | 
                * Sets status icons for the grade.
  | 
        
        
            | 
            | 
           2353 | 
                *
  | 
        
        
            | 
            | 
           2354 | 
                * @param array $element array with grade item info
  | 
        
        
            | 
            | 
           2355 | 
                * @return string|null status icons container HTML
  | 
        
        
            | 
            | 
           2356 | 
                */
  | 
        
        
            | 
            | 
           2357 | 
               public function set_grade_status_icons(array $element): ?string {
  | 
        
        
            | 
            | 
           2358 | 
                   global $OUTPUT;
  | 
        
        
            | 
            | 
           2359 | 
              | 
        
        
            | 
            | 
           2360 | 
                   $context = [
  | 
        
        
            | 
            | 
           2361 | 
                       'hidden' => $element['object']->is_hidden(),
  | 
        
        
            | 
            | 
           2362 | 
                   ];
  | 
        
        
            | 
            | 
           2363 | 
              | 
        
        
            | 
            | 
           2364 | 
                   if ($element['object'] instanceof grade_grade) {
  | 
        
        
            | 
            | 
           2365 | 
                       $grade = $element['object'];
  | 
        
        
            | 
            | 
           2366 | 
                       $context['overridden'] = $grade->is_overridden();
  | 
        
        
            | 
            | 
           2367 | 
                       $context['excluded'] = $grade->is_excluded();
  | 
        
        
            | 
            | 
           2368 | 
                       $context['feedback'] = !empty($grade->feedback) && $grade->load_grade_item()->gradetype != GRADE_TYPE_TEXT;
  | 
        
        
            | 
            | 
           2369 | 
                   }
  | 
        
        
            | 
            | 
           2370 | 
              | 
        
        
            | 
            | 
           2371 | 
                   $context['classes'] = 'grade_icons data-collapse_gradeicons';
  | 
        
        
            | 
            | 
           2372 | 
              | 
        
        
            | 
            | 
           2373 | 
                   if ($element['object'] instanceof grade_category) {
  | 
        
        
            | 
            | 
           2374 | 
                       $context['classes'] = 'category_grade_icons';
  | 
        
        
            | 
            | 
           2375 | 
              | 
        
        
            | 
            | 
           2376 | 
                       $children = $element['object']->get_children(true);
  | 
        
        
            | 
            | 
           2377 | 
                       $alllocked = true;
  | 
        
        
            | 
            | 
           2378 | 
                       foreach ($children as $child) {
  | 
        
        
            | 
            | 
           2379 | 
                           if (!$child['object']->is_locked()) {
  | 
        
        
            | 
            | 
           2380 | 
                               $alllocked = false;
  | 
        
        
            | 
            | 
           2381 | 
                               break;
  | 
        
        
            | 
            | 
           2382 | 
                           }
  | 
        
        
            | 
            | 
           2383 | 
                       }
  | 
        
        
            | 
            | 
           2384 | 
                       if ($alllocked) {
  | 
        
        
            | 
            | 
           2385 | 
                           $context['locked'] = true;
  | 
        
        
            | 
            | 
           2386 | 
                       }
  | 
        
        
            | 
            | 
           2387 | 
                   } else {
  | 
        
        
            | 
            | 
           2388 | 
                       $context['locked'] = $element['object']->is_locked();
  | 
        
        
            | 
            | 
           2389 | 
                   }
  | 
        
        
            | 
            | 
           2390 | 
              | 
        
        
            | 
            | 
           2391 | 
                   // Don't even attempt rendering if there is no status to show.
  | 
        
        
            | 
            | 
           2392 | 
                   if (in_array(true, $context)) {
  | 
        
        
            | 
            | 
           2393 | 
                       return $OUTPUT->render_from_template('core_grades/status_icons', $context);
  | 
        
        
            | 
            | 
           2394 | 
                   } else {
  | 
        
        
            | 
            | 
           2395 | 
                       return null;
  | 
        
        
            | 
            | 
           2396 | 
                   }
  | 
        
        
            | 
            | 
           2397 | 
               }
  | 
        
        
            | 
            | 
           2398 | 
              | 
        
        
            | 
            | 
           2399 | 
               /**
  | 
        
        
            | 
            | 
           2400 | 
                * Returns an action menu for the grade.
  | 
        
        
            | 
            | 
           2401 | 
                *
  | 
        
        
            | 
            | 
           2402 | 
                * @param array $element Array with cell info.
  | 
        
        
            | 
            | 
           2403 | 
                * @param string $mode Mode - gradeitem or user
  | 
        
        
            | 
            | 
           2404 | 
                * @param grade_plugin_return $gpr
  | 
        
        
            | 
            | 
           2405 | 
                * @param moodle_url|null $baseurl
  | 
        
        
            | 
            | 
           2406 | 
                * @return string
  | 
        
        
            | 
            | 
           2407 | 
                */
  | 
        
        
            | 
            | 
           2408 | 
               public function get_cell_action_menu(array $element, string $mode, grade_plugin_return $gpr,
  | 
        
        
            | 
            | 
           2409 | 
                       ?moodle_url $baseurl = null): string {
  | 
        
        
            | 
            | 
           2410 | 
                   global $OUTPUT, $USER;
  | 
        
        
            | 
            | 
           2411 | 
              | 
        
        
            | 
            | 
           2412 | 
                   $context = new stdClass();
  | 
        
        
            | 
            | 
           2413 | 
              | 
        
        
            | 
            | 
           2414 | 
                   if ($mode == 'gradeitem' || $mode == 'setup') {
  | 
        
        
            | 
            | 
           2415 | 
                       $editable = true;
  | 
        
        
            | 
            | 
           2416 | 
              | 
        
        
            | 
            | 
           2417 | 
                       if ($element['type'] == 'grade') {
  | 
        
        
            | 
            | 
           2418 | 
                           $context->datatype = 'grade';
  | 
        
        
            | 
            | 
           2419 | 
              | 
        
        
            | 
            | 
           2420 | 
                           $item = $element['object']->grade_item;
  | 
        
        
            | 
            | 
           2421 | 
                           if ($item->is_course_item() || $item->is_category_item()) {
  | 
        
        
            | 
            | 
           2422 | 
                               $editable = (bool)get_config('moodle', 'grade_overridecat');;
  | 
        
        
            | 
            | 
           2423 | 
                           }
  | 
        
        
            | 
            | 
           2424 | 
              | 
        
        
            | 
            | 
           2425 | 
                           if (!empty($USER->editing)) {
  | 
        
        
            | 
            | 
           2426 | 
                               if ($editable) {
  | 
        
        
            | 
            | 
           2427 | 
                                   $context->editurl = $this->get_edit_link($element, $gpr);
  | 
        
        
            | 
            | 
           2428 | 
                               }
  | 
        
        
            | 
            | 
           2429 | 
                               $context->hideurl = $this->get_hiding_link($element, $gpr);
  | 
        
        
            | 
            | 
           2430 | 
                               $context->lockurl = $this->get_locking_link($element, $gpr);
  | 
        
        
            | 
            | 
           2431 | 
                           }
  | 
        
        
            | 
            | 
           2432 | 
              | 
        
        
            | 
            | 
           2433 | 
                           $context->gradeanalysisurl = $this->get_grade_analysis_link($element['object']);
  | 
        
        
            | 
            | 
           2434 | 
                       } else if (($element['type'] == 'item') || ($element['type'] == 'categoryitem') ||
  | 
        
        
            | 
            | 
           2435 | 
                               ($element['type'] == 'courseitem') || ($element['type'] == 'userfield')) {
  | 
        
        
            | 
            | 
           2436 | 
              | 
        
        
            | 
            | 
           2437 | 
                           $context->datatype = 'item';
  | 
        
        
            | 
            | 
           2438 | 
              | 
        
        
            | 
            | 
           2439 | 
                           if ($element['type'] == 'item') {
  | 
        
        
            | 
            | 
           2440 | 
                               if ($mode == 'setup') {
  | 
        
        
            | 
            | 
           2441 | 
                                   $context->deleteurl = $this->get_delete_link($element, $gpr);
  | 
        
        
            | 
            | 
           2442 | 
                                   $context->duplicateurl = $this->get_duplicate_link($element, $gpr);
  | 
        
        
            | 
            | 
           2443 | 
                               } else {
  | 
        
        
            | 
            | 
           2444 | 
                                   $context =
  | 
        
        
            | 
            | 
           2445 | 
                                       grade_report::get_additional_context($this->context, $this->courseid,
  | 
        
        
            | 
            | 
           2446 | 
                                           $element, $gpr, $mode, $context, true);
  | 
        
        
            | 
            | 
           2447 | 
                                   $context->advancedgradingurl = $this->get_advanced_grading_link($element, $gpr);
  | 
        
        
            | 
            | 
           2448 | 
                               }
  | 
        
        
            | 
            | 
           2449 | 
                               $context->divider1 = true;
  | 
        
        
            | 
            | 
           2450 | 
                           }
  | 
        
        
            | 
            | 
           2451 | 
              | 
        
        
            | 
            | 
           2452 | 
                           if (($element['type'] == 'item') ||
  | 
        
        
            | 
            | 
           2453 | 
                               (($element['type'] == 'userfield') && ($element['name'] !== 'fullname'))) {
  | 
        
        
            | 
            | 
           2454 | 
                               $context->divider2 = true;
  | 
        
        
            | 
            | 
           2455 | 
                           }
  | 
        
        
            | 
            | 
           2456 | 
              | 
        
        
            | 
            | 
           2457 | 
                           if (!empty($USER->editing) || $mode == 'setup') {
  | 
        
        
            | 
            | 
           2458 | 
                               if (($element['type'] == 'userfield') && ($element['name'] !== 'fullname')) {
  | 
        
        
            | 
            | 
           2459 | 
                                   $context->divider2 = true;
  | 
        
        
            | 
            | 
           2460 | 
                               } else if (($mode !== 'setup') && ($element['type'] !== 'userfield')) {
  | 
        
        
            | 
            | 
           2461 | 
                                   $context->divider1 = true;
  | 
        
        
            | 
            | 
           2462 | 
                                   $context->divider2 = true;
  | 
        
        
            | 
            | 
           2463 | 
                               }
  | 
        
        
            | 
            | 
           2464 | 
              | 
        
        
            | 
            | 
           2465 | 
                               if ($element['type'] == 'item') {
  | 
        
        
            | 
            | 
           2466 | 
                                   $context->editurl = $this->get_edit_link($element, $gpr);
  | 
        
        
            | 
            | 
           2467 | 
                               }
  | 
        
        
            | 
            | 
           2468 | 
              | 
        
        
            | 
            | 
           2469 | 
                               $context->editcalculationurl =
  | 
        
        
            | 
            | 
           2470 | 
                                   $this->get_edit_calculation_link($element, $gpr);
  | 
        
        
            | 
            | 
           2471 | 
              | 
        
        
            | 
            | 
           2472 | 
                               if (isset($element['object'])) {
  | 
        
        
            | 
            | 
           2473 | 
                                   $object = $element['object'];
  | 
        
        
            | 
            | 
           2474 | 
                                   if ($object->itemmodule !== 'quiz') {
  | 
        
        
            | 
            | 
           2475 | 
                                       $context->hideurl = $this->get_hiding_link($element, $gpr);
  | 
        
        
            | 
            | 
           2476 | 
                                   }
  | 
        
        
            | 
            | 
           2477 | 
                               }
  | 
        
        
            | 
            | 
           2478 | 
                               $context->lockurl = $this->get_locking_link($element, $gpr);
  | 
        
        
            | 
            | 
           2479 | 
                           }
  | 
        
        
            | 
            | 
           2480 | 
              | 
        
        
            | 
            | 
           2481 | 
                           // Sorting item.
  | 
        
        
            | 
            | 
           2482 | 
                           if ($baseurl) {
  | 
        
        
            | 
            | 
           2483 | 
                               $sortlink = clone($baseurl);
  | 
        
        
            | 
            | 
           2484 | 
                               if (isset($element['object']->id)) {
  | 
        
        
            | 
            | 
           2485 | 
                                   $sortlink->param('sortitemid', $element['object']->id);
  | 
        
        
            | 
            | 
           2486 | 
                               } else if ($element['type'] == 'userfield') {
  | 
        
        
            | 
            | 
           2487 | 
                                   $context->datatype = $element['name'];
  | 
        
        
            | 
            | 
           2488 | 
                                   $sortlink->param('sortitemid', $element['name']);
  | 
        
        
            | 
            | 
           2489 | 
                               }
  | 
        
        
            | 
            | 
           2490 | 
              | 
        
        
            | 
            | 
           2491 | 
                               if (($element['type'] == 'userfield') && ($element['name'] == 'fullname')) {
  | 
        
        
            | 
            | 
           2492 | 
                                   $sortlink->param('sortitemid', 'firstname');
  | 
        
        
            | 
            | 
           2493 | 
                                   $context->ascendingfirstnameurl = $this->get_sorting_link($sortlink, $gpr);
  | 
        
        
            | 
            | 
           2494 | 
                                   $context->descendingfirstnameurl = $this->get_sorting_link($sortlink, $gpr, 'desc');
  | 
        
        
            | 
            | 
           2495 | 
              | 
        
        
            | 
            | 
           2496 | 
                                   $sortlink->param('sortitemid', 'lastname');
  | 
        
        
            | 
            | 
           2497 | 
                                   $context->ascendinglastnameurl = $this->get_sorting_link($sortlink, $gpr);
  | 
        
        
            | 
            | 
           2498 | 
                                   $context->descendinglastnameurl = $this->get_sorting_link($sortlink, $gpr, 'desc');
  | 
        
        
            | 
            | 
           2499 | 
                               } else {
  | 
        
        
            | 
            | 
           2500 | 
                                   $context->ascendingurl = $this->get_sorting_link($sortlink, $gpr);
  | 
        
        
            | 
            | 
           2501 | 
                                   $context->descendingurl = $this->get_sorting_link($sortlink, $gpr, 'desc');
  | 
        
        
            | 
            | 
           2502 | 
                               }
  | 
        
        
            | 
            | 
           2503 | 
                           }
  | 
        
        
            | 
            | 
           2504 | 
                           if ($mode !== 'setup') {
  | 
        
        
            | 
            | 
           2505 | 
                               $context = grade_report::get_additional_context($this->context, $this->courseid,
  | 
        
        
            | 
            | 
           2506 | 
                                   $element, $gpr, $mode, $context);
  | 
        
        
            | 
            | 
           2507 | 
                           }
  | 
        
        
            | 
            | 
           2508 | 
                       } else if ($element['type'] == 'category') {
  | 
        
        
            | 
            | 
           2509 | 
                           $context->datatype = 'category';
  | 
        
        
            | 
            | 
           2510 | 
                           if ($mode !== 'setup') {
  | 
        
        
            | 
            | 
           2511 | 
                               $mode = 'category';
  | 
        
        
            | 
            | 
           2512 | 
                               $context = grade_report::get_additional_context($this->context, $this->courseid,
  | 
        
        
            | 
            | 
           2513 | 
                                   $element, $gpr, $mode, $context);
  | 
        
        
            | 
            | 
           2514 | 
                           } else {
  | 
        
        
            | 
            | 
           2515 | 
                               $context->deleteurl = $this->get_delete_link($element, $gpr);
  | 
        
        
            | 
            | 
           2516 | 
                               $context->resetweightsurl = $this->get_reset_weights_link($element, $gpr);
  | 
        
        
            | 
            | 
           2517 | 
                           }
  | 
        
        
            | 
            | 
           2518 | 
              | 
        
        
            | 
            | 
           2519 | 
                           if (!empty($USER->editing) || $mode == 'setup') {
  | 
        
        
            | 
            | 
           2520 | 
                               if ($mode !== 'setup') {
  | 
        
        
            | 
            | 
           2521 | 
                                   $context->divider1 = true;
  | 
        
        
            | 
            | 
           2522 | 
                               }
  | 
        
        
            | 
            | 
           2523 | 
                               $context->editurl = $this->get_edit_link($element, $gpr);
  | 
        
        
            | 
            | 
           2524 | 
                               $context->hideurl = $this->get_hiding_link($element, $gpr);
  | 
        
        
            | 
            | 
           2525 | 
                               $context->lockurl = $this->get_locking_link($element, $gpr);
  | 
        
        
            | 
            | 
           2526 | 
                           }
  | 
        
        
            | 
            | 
           2527 | 
                       }
  | 
        
        
            | 
            | 
           2528 | 
              | 
        
        
            | 
            | 
           2529 | 
                       if (isset($element['object'])) {
  | 
        
        
            | 
            | 
           2530 | 
                           $context->dataid = $element['object']->id;
  | 
        
        
            | 
            | 
           2531 | 
                       } else if ($element['type'] == 'userfield') {
  | 
        
        
            | 
            | 
           2532 | 
                           $context->dataid = $element['name'];
  | 
        
        
            | 
            | 
           2533 | 
                       }
  | 
        
        
            | 
            | 
           2534 | 
              | 
        
        
            | 
            | 
           2535 | 
                       if ($element['type'] != 'text' && !empty($element['object']->feedback)) {
  | 
        
        
            | 
            | 
           2536 | 
                           $viewfeedbackstring = get_string('viewfeedback', 'grades');
  | 
        
        
            | 
            | 
           2537 | 
                           $context->viewfeedbackurl = html_writer::link('#', $viewfeedbackstring, ['class' => 'dropdown-item',
  | 
        
        
            | 
            | 
           2538 | 
                               'aria-label' => $viewfeedbackstring, 'role' => 'menuitem', 'data-action' => 'feedback',
  | 
        
        
            | 
            | 
           2539 | 
                               'data-courseid' => $this->courseid]);
  | 
        
        
            | 
            | 
           2540 | 
                       }
  | 
        
        
            | 
            | 
           2541 | 
                   } else if ($mode == 'user') {
  | 
        
        
            | 
            | 
           2542 | 
                       $context->datatype = 'user';
  | 
        
        
            | 
            | 
           2543 | 
                       $context = grade_report::get_additional_context($this->context, $this->courseid, $element, $gpr, $mode, $context, true);
  | 
        
        
            | 
            | 
           2544 | 
                       $context->dataid = $element['userid'];
  | 
        
        
            | 
            | 
           2545 | 
                   }
  | 
        
        
            | 
            | 
           2546 | 
              | 
        
        
            | 
            | 
           2547 | 
                   // Omit the second divider if there is nothing between it and the first divider.
  | 
        
        
            | 
            | 
           2548 | 
                   if (!isset($context->ascendingfirstnameurl) && !isset($context->ascendingurl)) {
  | 
        
        
            | 
            | 
           2549 | 
                       $context->divider2 = false;
  | 
        
        
            | 
            | 
           2550 | 
                   }
  | 
        
        
            | 
            | 
           2551 | 
              | 
        
        
            | 
            | 
           2552 | 
                   if ($mode == 'setup') {
  | 
        
        
            | 
            | 
           2553 | 
                       $context->databoundary = 'window';
  | 
        
        
            | 
            | 
           2554 | 
                   }
  | 
        
        
            | 
            | 
           2555 | 
              | 
        
        
            | 
            | 
           2556 | 
                   if (!empty($USER->editing) || isset($context->gradeanalysisurl) || isset($context->gradesonlyurl)
  | 
        
        
            | 
            | 
           2557 | 
                           || isset($context->aggregatesonlyurl) || isset($context->fullmodeurl) || isset($context->reporturl0)
  | 
        
        
            | 
            | 
           2558 | 
                           || isset($context->ascendingfirstnameurl) || isset($context->ascendingurl)
  | 
        
        
            | 
            | 
           2559 | 
                           || isset($context->viewfeedbackurl) || ($mode == 'setup')) {
  | 
        
        
            | 
            | 
           2560 | 
                       return $OUTPUT->render_from_template('core_grades/cellmenu', $context);
  | 
        
        
            | 
            | 
           2561 | 
                   }
  | 
        
        
            | 
            | 
           2562 | 
                   return '';
  | 
        
        
            | 
            | 
           2563 | 
               }
  | 
        
        
            | 
            | 
           2564 | 
              | 
        
        
            | 
            | 
           2565 | 
               /**
  | 
        
        
            | 
            | 
           2566 | 
                * Returns link to sort grade item column
  | 
        
        
            | 
            | 
           2567 | 
                *
  | 
        
        
            | 
            | 
           2568 | 
                * @param moodle_url $sortlink A base link for sorting
  | 
        
        
            | 
            | 
           2569 | 
                * @param object $gpr A grade_plugin_return object
  | 
        
        
            | 
            | 
           2570 | 
                * @param string $direction Direction od sorting
  | 
        
        
            | 
            | 
           2571 | 
                * @return string
  | 
        
        
            | 
            | 
           2572 | 
                */
  | 
        
        
            | 
            | 
           2573 | 
               public function get_sorting_link(moodle_url $sortlink, object $gpr, string $direction = 'asc'): string {
  | 
        
        
            | 
            | 
           2574 | 
              | 
        
        
            | 
            | 
           2575 | 
                   if ($direction == 'asc') {
  | 
        
        
            | 
            | 
           2576 | 
                       $title = get_string('asc');
  | 
        
        
            | 
            | 
           2577 | 
                   } else {
  | 
        
        
            | 
            | 
           2578 | 
                       $title = get_string('desc');
  | 
        
        
            | 
            | 
           2579 | 
                   }
  | 
        
        
            | 
            | 
           2580 | 
              | 
        
        
            | 
            | 
           2581 | 
                   $sortlink->param('sort', $direction);
  | 
        
        
            | 
            | 
           2582 | 
                   $gpr->add_url_params($sortlink);
  | 
        
        
            | 
            | 
           2583 | 
                   return html_writer::link($sortlink, $title,
  | 
        
        
            | 
            | 
           2584 | 
                       ['class' => 'dropdown-item', 'aria-label' => $title, 'role' => 'menuitem']);
  | 
        
        
            | 
            | 
           2585 | 
               }
  | 
        
        
            | 
            | 
           2586 | 
              | 
        
        
            | 
            | 
           2587 | 
           }
  | 
        
        
            | 
            | 
           2588 | 
              | 
        
        
            | 
            | 
           2589 | 
           /**
  | 
        
        
            | 
            | 
           2590 | 
            * Flat structure similar to grade tree.
  | 
        
        
            | 
            | 
           2591 | 
            *
  | 
        
        
            | 
            | 
           2592 | 
            * @uses grade_structure
  | 
        
        
            | 
            | 
           2593 | 
            * @package core_grades
  | 
        
        
            | 
            | 
           2594 | 
            * @copyright 2009 Nicolas Connault
  | 
        
        
            | 
            | 
           2595 | 
            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           2596 | 
            */
  | 
        
        
            | 
            | 
           2597 | 
           class grade_seq extends grade_structure {
  | 
        
        
            | 
            | 
           2598 | 
              | 
        
        
            | 
            | 
           2599 | 
               /**
  | 
        
        
            | 
            | 
           2600 | 
                * 1D array of elements
  | 
        
        
            | 
            | 
           2601 | 
                */
  | 
        
        
            | 
            | 
           2602 | 
               public $elements;
  | 
        
        
            | 
            | 
           2603 | 
              | 
        
        
            | 
            | 
           2604 | 
               /**
  | 
        
        
            | 
            | 
           2605 | 
                * Constructor, retrieves and stores array of all grade_category and grade_item
  | 
        
        
            | 
            | 
           2606 | 
                * objects for the given courseid. Full objects are instantiated. Ordering sequence is fixed if needed.
  | 
        
        
            | 
            | 
           2607 | 
                *
  | 
        
        
            | 
            | 
           2608 | 
                * @param int  $courseid The course id
  | 
        
        
            | 
            | 
           2609 | 
                * @param bool $category_grade_last category grade item is the last child
  | 
        
        
            | 
            | 
           2610 | 
                * @param bool $nooutcomes Whether or not outcomes should be included
  | 
        
        
            | 
            | 
           2611 | 
                */
  | 
        
        
            | 
            | 
           2612 | 
               public function __construct($courseid, $category_grade_last=false, $nooutcomes=false) {
  | 
        
        
            | 
            | 
           2613 | 
                   global $USER, $CFG;
  | 
        
        
            | 
            | 
           2614 | 
              | 
        
        
            | 
            | 
           2615 | 
                   $this->courseid   = $courseid;
  | 
        
        
            | 
            | 
           2616 | 
                   $this->context    = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           2617 | 
              | 
        
        
            | 
            | 
           2618 | 
                   // get course grade tree
  | 
        
        
            | 
            | 
           2619 | 
                   $top_element = grade_category::fetch_course_tree($courseid, true);
  | 
        
        
            | 
            | 
           2620 | 
              | 
        
        
            | 
            | 
           2621 | 
                   $this->elements = grade_seq::flatten($top_element, $category_grade_last, $nooutcomes);
  | 
        
        
            | 
            | 
           2622 | 
              | 
        
        
            | 
            | 
           2623 | 
                   foreach ($this->elements as $key=>$unused) {
  | 
        
        
            | 
            | 
           2624 | 
                       $this->items[$this->elements[$key]['object']->id] =& $this->elements[$key]['object'];
  | 
        
        
            | 
            | 
           2625 | 
                   }
  | 
        
        
            | 
            | 
           2626 | 
               }
  | 
        
        
            | 
            | 
           2627 | 
              | 
        
        
            | 
            | 
           2628 | 
               /**
  | 
        
        
            | 
            | 
           2629 | 
                * Old syntax of class constructor. Deprecated in PHP7.
  | 
        
        
            | 
            | 
           2630 | 
                *
  | 
        
        
            | 
            | 
           2631 | 
                * @deprecated since Moodle 3.1
  | 
        
        
            | 
            | 
           2632 | 
                */
  | 
        
        
            | 
            | 
           2633 | 
               public function grade_seq($courseid, $category_grade_last=false, $nooutcomes=false) {
  | 
        
        
            | 
            | 
           2634 | 
                   debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           2635 | 
                   self::__construct($courseid, $category_grade_last, $nooutcomes);
  | 
        
        
            | 
            | 
           2636 | 
               }
  | 
        
        
            | 
            | 
           2637 | 
              | 
        
        
            | 
            | 
           2638 | 
               /**
  | 
        
        
            | 
            | 
           2639 | 
                * Static recursive helper - makes the grade_item for category the last children
  | 
        
        
            | 
            | 
           2640 | 
                *
  | 
        
        
            | 
            | 
           2641 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2642 | 
                * @param bool $category_grade_last category grade item is the last child
  | 
        
        
            | 
            | 
           2643 | 
                * @param bool $nooutcomes Whether or not outcomes should be included
  | 
        
        
            | 
            | 
           2644 | 
                *
  | 
        
        
            | 
            | 
           2645 | 
                * @return array
  | 
        
        
            | 
            | 
           2646 | 
                */
  | 
        
        
            | 
            | 
           2647 | 
               public function flatten(&$element, $category_grade_last, $nooutcomes) {
  | 
        
        
            | 
            | 
           2648 | 
                   if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           2649 | 
                       return array();
  | 
        
        
            | 
            | 
           2650 | 
                   }
  | 
        
        
            | 
            | 
           2651 | 
                   $children = array();
  | 
        
        
            | 
            | 
           2652 | 
              | 
        
        
            | 
            | 
           2653 | 
                   foreach ($element['children'] as $sortorder=>$unused) {
  | 
        
        
            | 
            | 
           2654 | 
                       if ($nooutcomes and $element['type'] != 'category' and
  | 
        
        
            | 
            | 
           2655 | 
                           $element['children'][$sortorder]['object']->is_outcome_item()) {
  | 
        
        
            | 
            | 
           2656 | 
                           continue;
  | 
        
        
            | 
            | 
           2657 | 
                       }
  | 
        
        
            | 
            | 
           2658 | 
                       $children[] = $element['children'][$sortorder];
  | 
        
        
            | 
            | 
           2659 | 
                   }
  | 
        
        
            | 
            | 
           2660 | 
                   unset($element['children']);
  | 
        
        
            | 
            | 
           2661 | 
              | 
        
        
            | 
            | 
           2662 | 
                   if ($category_grade_last and count($children) > 1 and
  | 
        
        
            | 
            | 
           2663 | 
                       (
  | 
        
        
            | 
            | 
           2664 | 
                           $children[0]['type'] === 'courseitem' or
  | 
        
        
            | 
            | 
           2665 | 
                           $children[0]['type'] === 'categoryitem'
  | 
        
        
            | 
            | 
           2666 | 
                       )
  | 
        
        
            | 
            | 
           2667 | 
                   ) {
  | 
        
        
            | 
            | 
           2668 | 
                       $cat_item = array_shift($children);
  | 
        
        
            | 
            | 
           2669 | 
                       array_push($children, $cat_item);
  | 
        
        
            | 
            | 
           2670 | 
                   }
  | 
        
        
            | 
            | 
           2671 | 
              | 
        
        
            | 
            | 
           2672 | 
                   $result = array();
  | 
        
        
            | 
            | 
           2673 | 
                   foreach ($children as $child) {
  | 
        
        
            | 
            | 
           2674 | 
                       if ($child['type'] == 'category') {
  | 
        
        
            | 
            | 
           2675 | 
                           $result = $result + grade_seq::flatten($child, $category_grade_last, $nooutcomes);
  | 
        
        
            | 
            | 
           2676 | 
                       } else {
  | 
        
        
            | 
            | 
           2677 | 
                           $child['eid'] = 'i'.$child['object']->id;
  | 
        
        
            | 
            | 
           2678 | 
                           $result[$child['object']->id] = $child;
  | 
        
        
            | 
            | 
           2679 | 
                       }
  | 
        
        
            | 
            | 
           2680 | 
                   }
  | 
        
        
            | 
            | 
           2681 | 
              | 
        
        
            | 
            | 
           2682 | 
                   return $result;
  | 
        
        
            | 
            | 
           2683 | 
               }
  | 
        
        
            | 
            | 
           2684 | 
              | 
        
        
            | 
            | 
           2685 | 
               /**
  | 
        
        
            | 
            | 
           2686 | 
                * Parses the array in search of a given eid and returns a element object with
  | 
        
        
            | 
            | 
           2687 | 
                * information about the element it has found.
  | 
        
        
            | 
            | 
           2688 | 
                *
  | 
        
        
            | 
            | 
           2689 | 
                * @param int $eid Gradetree Element ID
  | 
        
        
            | 
            | 
           2690 | 
                *
  | 
        
        
            | 
            | 
           2691 | 
                * @return object element
  | 
        
        
            | 
            | 
           2692 | 
                */
  | 
        
        
            | 
            | 
           2693 | 
               public function locate_element($eid) {
  | 
        
        
            | 
            | 
           2694 | 
                   // it is a grade - construct a new object
  | 
        
        
            | 
            | 
           2695 | 
                   if (strpos($eid, 'n') === 0) {
  | 
        
        
            | 
            | 
           2696 | 
                       if (!preg_match('/n(\d+)u(\d+)/', $eid, $matches)) {
  | 
        
        
            | 
            | 
           2697 | 
                           return null;
  | 
        
        
            | 
            | 
           2698 | 
                       }
  | 
        
        
            | 
            | 
           2699 | 
              | 
        
        
            | 
            | 
           2700 | 
                       $itemid = $matches[1];
  | 
        
        
            | 
            | 
           2701 | 
                       $userid = $matches[2];
  | 
        
        
            | 
            | 
           2702 | 
              | 
        
        
            | 
            | 
           2703 | 
                       //extra security check - the grade item must be in this tree
  | 
        
        
            | 
            | 
           2704 | 
                       if (!$item_el = $this->locate_element('ig'.$itemid)) {
  | 
        
        
            | 
            | 
           2705 | 
                           return null;
  | 
        
        
            | 
            | 
           2706 | 
                       }
  | 
        
        
            | 
            | 
           2707 | 
              | 
        
        
            | 
            | 
           2708 | 
                       // $gradea->id may be null - means does not exist yet
  | 
        
        
            | 
            | 
           2709 | 
                       $grade = new grade_grade(array('itemid'=>$itemid, 'userid'=>$userid));
  | 
        
        
            | 
            | 
           2710 | 
              | 
        
        
            | 
            | 
           2711 | 
                       $grade->grade_item =& $item_el['object']; // this may speedup grade_grade methods!
  | 
        
        
            | 
            | 
           2712 | 
                       return array('eid'=>'n'.$itemid.'u'.$userid,'object'=>$grade, 'type'=>'grade');
  | 
        
        
            | 
            | 
           2713 | 
              | 
        
        
            | 
            | 
           2714 | 
                   } else if (strpos($eid, 'g') === 0) {
  | 
        
        
            | 
            | 
           2715 | 
                       $id = (int) substr($eid, 1);
  | 
        
        
            | 
            | 
           2716 | 
                       if (!$grade = grade_grade::fetch(array('id'=>$id))) {
  | 
        
        
            | 
            | 
           2717 | 
                           return null;
  | 
        
        
            | 
            | 
           2718 | 
                       }
  | 
        
        
            | 
            | 
           2719 | 
                       //extra security check - the grade item must be in this tree
  | 
        
        
            | 
            | 
           2720 | 
                       if (!$item_el = $this->locate_element('ig'.$grade->itemid)) {
  | 
        
        
            | 
            | 
           2721 | 
                           return null;
  | 
        
        
            | 
            | 
           2722 | 
                       }
  | 
        
        
            | 
            | 
           2723 | 
                       $grade->grade_item =& $item_el['object']; // this may speedup grade_grade methods!
  | 
        
        
            | 
            | 
           2724 | 
                       return array('eid'=>'g'.$id,'object'=>$grade, 'type'=>'grade');
  | 
        
        
            | 
            | 
           2725 | 
                   }
  | 
        
        
            | 
            | 
           2726 | 
              | 
        
        
            | 
            | 
           2727 | 
                   // it is a category or item
  | 
        
        
            | 
            | 
           2728 | 
                   foreach ($this->elements as $element) {
  | 
        
        
            | 
            | 
           2729 | 
                       if ($element['eid'] == $eid) {
  | 
        
        
            | 
            | 
           2730 | 
                           return $element;
  | 
        
        
            | 
            | 
           2731 | 
                       }
  | 
        
        
            | 
            | 
           2732 | 
                   }
  | 
        
        
            | 
            | 
           2733 | 
              | 
        
        
            | 
            | 
           2734 | 
                   return null;
  | 
        
        
            | 
            | 
           2735 | 
               }
  | 
        
        
            | 
            | 
           2736 | 
           }
  | 
        
        
            | 
            | 
           2737 | 
              | 
        
        
            | 
            | 
           2738 | 
           /**
  | 
        
        
            | 
            | 
           2739 | 
            * This class represents a complete tree of categories, grade_items and final grades,
  | 
        
        
            | 
            | 
           2740 | 
            * organises as an array primarily, but which can also be converted to other formats.
  | 
        
        
            | 
            | 
           2741 | 
            * It has simple method calls with complex implementations, allowing for easy insertion,
  | 
        
        
            | 
            | 
           2742 | 
            * deletion and moving of items and categories within the tree.
  | 
        
        
            | 
            | 
           2743 | 
            *
  | 
        
        
            | 
            | 
           2744 | 
            * @uses grade_structure
  | 
        
        
            | 
            | 
           2745 | 
            * @package core_grades
  | 
        
        
            | 
            | 
           2746 | 
            * @copyright 2009 Nicolas Connault
  | 
        
        
            | 
            | 
           2747 | 
            * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           2748 | 
            */
  | 
        
        
            | 
            | 
           2749 | 
           class grade_tree extends grade_structure {
  | 
        
        
            | 
            | 
           2750 | 
              | 
        
        
            | 
            | 
           2751 | 
               /**
  | 
        
        
            | 
            | 
           2752 | 
                * The basic representation of the tree as a hierarchical, 3-tiered array.
  | 
        
        
            | 
            | 
           2753 | 
                * @var object $top_element
  | 
        
        
            | 
            | 
           2754 | 
                */
  | 
        
        
            | 
            | 
           2755 | 
               public $top_element;
  | 
        
        
            | 
            | 
           2756 | 
              | 
        
        
            | 
            | 
           2757 | 
               /**
  | 
        
        
            | 
            | 
           2758 | 
                * 2D array of grade items and categories
  | 
        
        
            | 
            | 
           2759 | 
                * @var array $levels
  | 
        
        
            | 
            | 
           2760 | 
                */
  | 
        
        
            | 
            | 
           2761 | 
               public $levels;
  | 
        
        
            | 
            | 
           2762 | 
              | 
        
        
            | 
            | 
           2763 | 
               /**
  | 
        
        
            | 
            | 
           2764 | 
                * Grade items
  | 
        
        
            | 
            | 
           2765 | 
                * @var array $items
  | 
        
        
            | 
            | 
           2766 | 
                */
  | 
        
        
            | 
            | 
           2767 | 
               public $items;
  | 
        
        
            | 
            | 
           2768 | 
              | 
        
        
            | 
            | 
           2769 | 
               /**
  | 
        
        
            | 
            | 
           2770 | 
                * Constructor, retrieves and stores a hierarchical array of all grade_category and grade_item
  | 
        
        
            | 
            | 
           2771 | 
                * objects for the given courseid. Full objects are instantiated. Ordering sequence is fixed if needed.
  | 
        
        
            | 
            | 
           2772 | 
                *
  | 
        
        
            | 
            | 
           2773 | 
                * @param int   $courseid The Course ID
  | 
        
        
            | 
            | 
           2774 | 
                * @param bool  $fillers include fillers and colspans, make the levels var "rectangular"
  | 
        
        
            | 
            | 
           2775 | 
                * @param bool  $category_grade_last category grade item is the last child
  | 
        
        
            | 
            | 
           2776 | 
                * @param array $collapsed array of collapsed categories
  | 
        
        
            | 
            | 
           2777 | 
                * @param bool  $nooutcomes Whether or not outcomes should be included
  | 
        
        
            | 
            | 
           2778 | 
                */
  | 
        
        
            | 
            | 
           2779 | 
               public function __construct($courseid, $fillers=true, $category_grade_last=false,
  | 
        
        
            | 
            | 
           2780 | 
                                          $collapsed=null, $nooutcomes=false) {
  | 
        
        
            | 
            | 
           2781 | 
                   global $USER, $CFG, $COURSE, $DB;
  | 
        
        
            | 
            | 
           2782 | 
              | 
        
        
            | 
            | 
           2783 | 
                   $this->courseid   = $courseid;
  | 
        
        
            | 
            | 
           2784 | 
                   $this->levels     = array();
  | 
        
        
            | 
            | 
           2785 | 
                   $this->context    = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           2786 | 
              | 
        
        
            | 
            | 
           2787 | 
                   if (!empty($COURSE->id) && $COURSE->id == $this->courseid) {
  | 
        
        
            | 
            | 
           2788 | 
                       $course = $COURSE;
  | 
        
        
            | 
            | 
           2789 | 
                   } else {
  | 
        
        
            | 
            | 
           2790 | 
                       $course = $DB->get_record('course', array('id' => $this->courseid));
  | 
        
        
            | 
            | 
           2791 | 
                   }
  | 
        
        
            | 
            | 
           2792 | 
                   $this->modinfo = get_fast_modinfo($course);
  | 
        
        
            | 
            | 
           2793 | 
              | 
        
        
            | 
            | 
           2794 | 
                   // get course grade tree
  | 
        
        
            | 
            | 
           2795 | 
                   $this->top_element = grade_category::fetch_course_tree($courseid, true);
  | 
        
        
            | 
            | 
           2796 | 
              | 
        
        
            | 
            | 
           2797 | 
                   // collapse the categories if requested
  | 
        
        
            | 
            | 
           2798 | 
                   if (!empty($collapsed)) {
  | 
        
        
            | 
            | 
           2799 | 
                       grade_tree::category_collapse($this->top_element, $collapsed);
  | 
        
        
            | 
            | 
           2800 | 
                   }
  | 
        
        
            | 
            | 
           2801 | 
              | 
        
        
            | 
            | 
           2802 | 
                   // no otucomes if requested
  | 
        
        
            | 
            | 
           2803 | 
                   if (!empty($nooutcomes)) {
  | 
        
        
            | 
            | 
           2804 | 
                       grade_tree::no_outcomes($this->top_element);
  | 
        
        
            | 
            | 
           2805 | 
                   }
  | 
        
        
            | 
            | 
           2806 | 
              | 
        
        
            | 
            | 
           2807 | 
                   // move category item to last position in category
  | 
        
        
            | 
            | 
           2808 | 
                   if ($category_grade_last) {
  | 
        
        
            | 
            | 
           2809 | 
                       grade_tree::category_grade_last($this->top_element);
  | 
        
        
            | 
            | 
           2810 | 
                   }
  | 
        
        
            | 
            | 
           2811 | 
              | 
        
        
            | 
            | 
           2812 | 
                   if ($fillers) {
  | 
        
        
            | 
            | 
           2813 | 
                       // inject fake categories == fillers
  | 
        
        
            | 
            | 
           2814 | 
                       grade_tree::inject_fillers($this->top_element, 0);
  | 
        
        
            | 
            | 
           2815 | 
                       // add colspans to categories and fillers
  | 
        
        
            | 
            | 
           2816 | 
                       grade_tree::inject_colspans($this->top_element);
  | 
        
        
            | 
            | 
           2817 | 
                   }
  | 
        
        
            | 
            | 
           2818 | 
              | 
        
        
            | 
            | 
           2819 | 
                   grade_tree::fill_levels($this->levels, $this->top_element, 0);
  | 
        
        
            | 
            | 
           2820 | 
              | 
        
        
            | 
            | 
           2821 | 
               }
  | 
        
        
            | 
            | 
           2822 | 
              | 
        
        
            | 
            | 
           2823 | 
               /**
  | 
        
        
            | 
            | 
           2824 | 
                * Old syntax of class constructor. Deprecated in PHP7.
  | 
        
        
            | 
            | 
           2825 | 
                *
  | 
        
        
            | 
            | 
           2826 | 
                * @deprecated since Moodle 3.1
  | 
        
        
            | 
            | 
           2827 | 
                */
  | 
        
        
            | 
            | 
           2828 | 
               public function grade_tree($courseid, $fillers=true, $category_grade_last=false,
  | 
        
        
            | 
            | 
           2829 | 
                                          $collapsed=null, $nooutcomes=false) {
  | 
        
        
            | 
            | 
           2830 | 
                   debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           2831 | 
                   self::__construct($courseid, $fillers, $category_grade_last, $collapsed, $nooutcomes);
  | 
        
        
            | 
            | 
           2832 | 
               }
  | 
        
        
            | 
            | 
           2833 | 
              | 
        
        
            | 
            | 
           2834 | 
               /**
  | 
        
        
            | 
            | 
           2835 | 
                * Static recursive helper - removes items from collapsed categories
  | 
        
        
            | 
            | 
           2836 | 
                *
  | 
        
        
            | 
            | 
           2837 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2838 | 
                * @param array $collapsed array of collapsed categories
  | 
        
        
            | 
            | 
           2839 | 
                *
  | 
        
        
            | 
            | 
           2840 | 
                * @return void
  | 
        
        
            | 
            | 
           2841 | 
                */
  | 
        
        
            | 
            | 
           2842 | 
               public function category_collapse(&$element, $collapsed) {
  | 
        
        
            | 
            | 
           2843 | 
                   if ($element['type'] != 'category') {
  | 
        
        
            | 
            | 
           2844 | 
                       return;
  | 
        
        
            | 
            | 
           2845 | 
                   }
  | 
        
        
            | 
            | 
           2846 | 
                   if (empty($element['children']) or count($element['children']) < 2) {
  | 
        
        
            | 
            | 
           2847 | 
                       return;
  | 
        
        
            | 
            | 
           2848 | 
                   }
  | 
        
        
            | 
            | 
           2849 | 
              | 
        
        
            | 
            | 
           2850 | 
                   if (in_array($element['object']->id, $collapsed['aggregatesonly'])) {
  | 
        
        
            | 
            | 
           2851 | 
                       $category_item = reset($element['children']); //keep only category item
  | 
        
        
            | 
            | 
           2852 | 
                       $element['children'] = array(key($element['children'])=>$category_item);
  | 
        
        
            | 
            | 
           2853 | 
              | 
        
        
            | 
            | 
           2854 | 
                   } else {
  | 
        
        
            | 
            | 
           2855 | 
                       if (in_array($element['object']->id, $collapsed['gradesonly'])) { // Remove category item
  | 
        
        
            | 
            | 
           2856 | 
                           reset($element['children']);
  | 
        
        
            | 
            | 
           2857 | 
                           $first_key = key($element['children']);
  | 
        
        
            | 
            | 
           2858 | 
                           unset($element['children'][$first_key]);
  | 
        
        
            | 
            | 
           2859 | 
                       }
  | 
        
        
            | 
            | 
           2860 | 
                       foreach ($element['children'] as $sortorder=>$child) { // Recurse through the element's children
  | 
        
        
            | 
            | 
           2861 | 
                           grade_tree::category_collapse($element['children'][$sortorder], $collapsed);
  | 
        
        
            | 
            | 
           2862 | 
                       }
  | 
        
        
            | 
            | 
           2863 | 
                   }
  | 
        
        
            | 
            | 
           2864 | 
               }
  | 
        
        
            | 
            | 
           2865 | 
              | 
        
        
            | 
            | 
           2866 | 
               /**
  | 
        
        
            | 
            | 
           2867 | 
                * Static recursive helper - removes all outcomes
  | 
        
        
            | 
            | 
           2868 | 
                *
  | 
        
        
            | 
            | 
           2869 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2870 | 
                *
  | 
        
        
            | 
            | 
           2871 | 
                * @return void
  | 
        
        
            | 
            | 
           2872 | 
                */
  | 
        
        
            | 
            | 
           2873 | 
               public function no_outcomes(&$element) {
  | 
        
        
            | 
            | 
           2874 | 
                   if ($element['type'] != 'category') {
  | 
        
        
            | 
            | 
           2875 | 
                       return;
  | 
        
        
            | 
            | 
           2876 | 
                   }
  | 
        
        
            | 
            | 
           2877 | 
                   foreach ($element['children'] as $sortorder=>$child) {
  | 
        
        
            | 
            | 
           2878 | 
                       if ($element['children'][$sortorder]['type'] == 'item'
  | 
        
        
            | 
            | 
           2879 | 
                         and $element['children'][$sortorder]['object']->is_outcome_item()) {
  | 
        
        
            | 
            | 
           2880 | 
                           unset($element['children'][$sortorder]);
  | 
        
        
            | 
            | 
           2881 | 
              | 
        
        
            | 
            | 
           2882 | 
                       } else if ($element['children'][$sortorder]['type'] == 'category') {
  | 
        
        
            | 
            | 
           2883 | 
                           grade_tree::no_outcomes($element['children'][$sortorder]);
  | 
        
        
            | 
            | 
           2884 | 
                       }
  | 
        
        
            | 
            | 
           2885 | 
                   }
  | 
        
        
            | 
            | 
           2886 | 
               }
  | 
        
        
            | 
            | 
           2887 | 
              | 
        
        
            | 
            | 
           2888 | 
               /**
  | 
        
        
            | 
            | 
           2889 | 
                * Static recursive helper - makes the grade_item for category the last children
  | 
        
        
            | 
            | 
           2890 | 
                *
  | 
        
        
            | 
            | 
           2891 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2892 | 
                *
  | 
        
        
            | 
            | 
           2893 | 
                * @return void
  | 
        
        
            | 
            | 
           2894 | 
                */
  | 
        
        
            | 
            | 
           2895 | 
               public function category_grade_last(&$element) {
  | 
        
        
            | 
            | 
           2896 | 
                   if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           2897 | 
                       return;
  | 
        
        
            | 
            | 
           2898 | 
                   }
  | 
        
        
            | 
            | 
           2899 | 
                   if (count($element['children']) < 2) {
  | 
        
        
            | 
            | 
           2900 | 
                       return;
  | 
        
        
            | 
            | 
           2901 | 
                   }
  | 
        
        
            | 
            | 
           2902 | 
                   $first_item = reset($element['children']);
  | 
        
        
            | 
            | 
           2903 | 
                   if ($first_item['type'] == 'categoryitem' or $first_item['type'] == 'courseitem') {
  | 
        
        
            | 
            | 
           2904 | 
                       // the category item might have been already removed
  | 
        
        
            | 
            | 
           2905 | 
                       $order = key($element['children']);
  | 
        
        
            | 
            | 
           2906 | 
                       unset($element['children'][$order]);
  | 
        
        
            | 
            | 
           2907 | 
                       $element['children'][$order] =& $first_item;
  | 
        
        
            | 
            | 
           2908 | 
                   }
  | 
        
        
            | 
            | 
           2909 | 
                   foreach ($element['children'] as $sortorder => $child) {
  | 
        
        
            | 
            | 
           2910 | 
                       grade_tree::category_grade_last($element['children'][$sortorder]);
  | 
        
        
            | 
            | 
           2911 | 
                   }
  | 
        
        
            | 
            | 
           2912 | 
               }
  | 
        
        
            | 
            | 
           2913 | 
              | 
        
        
            | 
            | 
           2914 | 
               /**
  | 
        
        
            | 
            | 
           2915 | 
                * Static recursive helper - fills the levels array, useful when accessing tree elements of one level
  | 
        
        
            | 
            | 
           2916 | 
                *
  | 
        
        
            | 
            | 
           2917 | 
                * @param array &$levels The levels of the grade tree through which to recurse
  | 
        
        
            | 
            | 
           2918 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2919 | 
                * @param int   $depth How deep are we?
  | 
        
        
            | 
            | 
           2920 | 
                * @return void
  | 
        
        
            | 
            | 
           2921 | 
                */
  | 
        
        
            | 
            | 
           2922 | 
               public function fill_levels(&$levels, &$element, $depth) {
  | 
        
        
            | 
            | 
           2923 | 
                   if (!array_key_exists($depth, $levels)) {
  | 
        
        
            | 
            | 
           2924 | 
                       $levels[$depth] = array();
  | 
        
        
            | 
            | 
           2925 | 
                   }
  | 
        
        
            | 
            | 
           2926 | 
              | 
        
        
            | 
            | 
           2927 | 
                   // prepare unique identifier
  | 
        
        
            | 
            | 
           2928 | 
                   if ($element['type'] == 'category') {
  | 
        
        
            | 
            | 
           2929 | 
                       $element['eid'] = 'cg'.$element['object']->id;
  | 
        
        
            | 
            | 
           2930 | 
                   } else if (in_array($element['type'], array('item', 'courseitem', 'categoryitem'))) {
  | 
        
        
            | 
            | 
           2931 | 
                       $element['eid'] = 'ig'.$element['object']->id;
  | 
        
        
            | 
            | 
           2932 | 
                       $this->items[$element['object']->id] =& $element['object'];
  | 
        
        
            | 
            | 
           2933 | 
                   }
  | 
        
        
            | 
            | 
           2934 | 
              | 
        
        
            | 
            | 
           2935 | 
                   $levels[$depth][] =& $element;
  | 
        
        
            | 
            | 
           2936 | 
                   $depth++;
  | 
        
        
            | 
            | 
           2937 | 
                   if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           2938 | 
                       return;
  | 
        
        
            | 
            | 
           2939 | 
                   }
  | 
        
        
            | 
            | 
           2940 | 
                   $prev = 0;
  | 
        
        
            | 
            | 
           2941 | 
                   foreach ($element['children'] as $sortorder=>$child) {
  | 
        
        
            | 
            | 
           2942 | 
                       grade_tree::fill_levels($levels, $element['children'][$sortorder], $depth);
  | 
        
        
            | 
            | 
           2943 | 
                       $element['children'][$sortorder]['prev'] = $prev;
  | 
        
        
            | 
            | 
           2944 | 
                       $element['children'][$sortorder]['next'] = 0;
  | 
        
        
            | 
            | 
           2945 | 
                       if ($prev) {
  | 
        
        
            | 
            | 
           2946 | 
                           $element['children'][$prev]['next'] = $sortorder;
  | 
        
        
            | 
            | 
           2947 | 
                       }
  | 
        
        
            | 
            | 
           2948 | 
                       $prev = $sortorder;
  | 
        
        
            | 
            | 
           2949 | 
                   }
  | 
        
        
            | 
            | 
           2950 | 
               }
  | 
        
        
            | 
            | 
           2951 | 
              | 
        
        
            | 
            | 
           2952 | 
               /**
  | 
        
        
            | 
            | 
           2953 | 
                * Determines whether the grade tree item can be displayed.
  | 
        
        
            | 
            | 
           2954 | 
                * This is particularly targeted for grade categories that have no total (None) when rendering the grade tree.
  | 
        
        
            | 
            | 
           2955 | 
                * It checks if the grade tree item is of type 'category', and makes sure that the category, or at least one of children,
  | 
        
        
            | 
            | 
           2956 | 
                * can be output.
  | 
        
        
            | 
            | 
           2957 | 
                *
  | 
        
        
            | 
            | 
           2958 | 
                * @param array $element The grade category element.
  | 
        
        
            | 
            | 
           2959 | 
                * @return bool True if the grade tree item can be displayed. False, otherwise.
  | 
        
        
            | 
            | 
           2960 | 
                */
  | 
        
        
            | 
            | 
           2961 | 
               public static function can_output_item($element) {
  | 
        
        
            | 
            | 
           2962 | 
                   $canoutput = true;
  | 
        
        
            | 
            | 
           2963 | 
              | 
        
        
            | 
            | 
           2964 | 
                   if ($element['type'] === 'category') {
  | 
        
        
            | 
            | 
           2965 | 
                       $object = $element['object'];
  | 
        
        
            | 
            | 
           2966 | 
                       $category = grade_category::fetch(array('id' => $object->id));
  | 
        
        
            | 
            | 
           2967 | 
                       // Category has total, we can output this.
  | 
        
        
            | 
            | 
           2968 | 
                       if ($category->get_grade_item()->gradetype != GRADE_TYPE_NONE) {
  | 
        
        
            | 
            | 
           2969 | 
                           return true;
  | 
        
        
            | 
            | 
           2970 | 
                       }
  | 
        
        
            | 
            | 
           2971 | 
              | 
        
        
            | 
            | 
           2972 | 
                       // Category has no total and has no children, no need to output this.
  | 
        
        
            | 
            | 
           2973 | 
                       if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           2974 | 
                           return false;
  | 
        
        
            | 
            | 
           2975 | 
                       }
  | 
        
        
            | 
            | 
           2976 | 
              | 
        
        
            | 
            | 
           2977 | 
                       $canoutput = false;
  | 
        
        
            | 
            | 
           2978 | 
                       // Loop over children and make sure at least one child can be output.
  | 
        
        
            | 
            | 
           2979 | 
                       foreach ($element['children'] as $child) {
  | 
        
        
            | 
            | 
           2980 | 
                           $canoutput = self::can_output_item($child);
  | 
        
        
            | 
            | 
           2981 | 
                           if ($canoutput) {
  | 
        
        
            | 
            | 
           2982 | 
                               break;
  | 
        
        
            | 
            | 
           2983 | 
                           }
  | 
        
        
            | 
            | 
           2984 | 
                       }
  | 
        
        
            | 
            | 
           2985 | 
                   }
  | 
        
        
            | 
            | 
           2986 | 
              | 
        
        
            | 
            | 
           2987 | 
                   return $canoutput;
  | 
        
        
            | 
            | 
           2988 | 
               }
  | 
        
        
            | 
            | 
           2989 | 
              | 
        
        
            | 
            | 
           2990 | 
               /**
  | 
        
        
            | 
            | 
           2991 | 
                * Static recursive helper - makes full tree (all leafes are at the same level)
  | 
        
        
            | 
            | 
           2992 | 
                *
  | 
        
        
            | 
            | 
           2993 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           2994 | 
                * @param int   $depth How deep are we?
  | 
        
        
            | 
            | 
           2995 | 
                *
  | 
        
        
            | 
            | 
           2996 | 
                * @return int
  | 
        
        
            | 
            | 
           2997 | 
                */
  | 
        
        
            | 
            | 
           2998 | 
               public function inject_fillers(&$element, $depth) {
  | 
        
        
            | 
            | 
           2999 | 
                   $depth++;
  | 
        
        
            | 
            | 
           3000 | 
              | 
        
        
            | 
            | 
           3001 | 
                   if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           3002 | 
                       return $depth;
  | 
        
        
            | 
            | 
           3003 | 
                   }
  | 
        
        
            | 
            | 
           3004 | 
                   $chdepths = array();
  | 
        
        
            | 
            | 
           3005 | 
                   $chids = array_keys($element['children']);
  | 
        
        
            | 
            | 
           3006 | 
                   $last_child  = end($chids);
  | 
        
        
            | 
            | 
           3007 | 
                   $first_child = reset($chids);
  | 
        
        
            | 
            | 
           3008 | 
              | 
        
        
            | 
            | 
           3009 | 
                   foreach ($chids as $chid) {
  | 
        
        
            | 
            | 
           3010 | 
                       $chdepths[$chid] = grade_tree::inject_fillers($element['children'][$chid], $depth);
  | 
        
        
            | 
            | 
           3011 | 
                   }
  | 
        
        
            | 
            | 
           3012 | 
                   arsort($chdepths);
  | 
        
        
            | 
            | 
           3013 | 
              | 
        
        
            | 
            | 
           3014 | 
                   $maxdepth = reset($chdepths);
  | 
        
        
            | 
            | 
           3015 | 
                   foreach ($chdepths as $chid=>$chd) {
  | 
        
        
            | 
            | 
           3016 | 
                       if ($chd == $maxdepth) {
  | 
        
        
            | 
            | 
           3017 | 
                           continue;
  | 
        
        
            | 
            | 
           3018 | 
                       }
  | 
        
        
            | 
            | 
           3019 | 
                       if (!self::can_output_item($element['children'][$chid])) {
  | 
        
        
            | 
            | 
           3020 | 
                           continue;
  | 
        
        
            | 
            | 
           3021 | 
                       }
  | 
        
        
            | 
            | 
           3022 | 
                       for ($i=0; $i < $maxdepth-$chd; $i++) {
  | 
        
        
            | 
            | 
           3023 | 
                           if ($chid == $first_child) {
  | 
        
        
            | 
            | 
           3024 | 
                               $type = 'fillerfirst';
  | 
        
        
            | 
            | 
           3025 | 
                           } else if ($chid == $last_child) {
  | 
        
        
            | 
            | 
           3026 | 
                               $type = 'fillerlast';
  | 
        
        
            | 
            | 
           3027 | 
                           } else {
  | 
        
        
            | 
            | 
           3028 | 
                               $type = 'filler';
  | 
        
        
            | 
            | 
           3029 | 
                           }
  | 
        
        
            | 
            | 
           3030 | 
                           $oldchild =& $element['children'][$chid];
  | 
        
        
            | 
            | 
           3031 | 
                           $element['children'][$chid] = array('object'=>'filler', 'type'=>$type,
  | 
        
        
            | 
            | 
           3032 | 
                                                               'eid'=>'', 'depth'=>$element['object']->depth,
  | 
        
        
            | 
            | 
           3033 | 
                                                               'children'=>array($oldchild));
  | 
        
        
            | 
            | 
           3034 | 
                       }
  | 
        
        
            | 
            | 
           3035 | 
                   }
  | 
        
        
            | 
            | 
           3036 | 
              | 
        
        
            | 
            | 
           3037 | 
                   return $maxdepth;
  | 
        
        
            | 
            | 
           3038 | 
               }
  | 
        
        
            | 
            | 
           3039 | 
              | 
        
        
            | 
            | 
           3040 | 
               /**
  | 
        
        
            | 
            | 
           3041 | 
                * Static recursive helper - add colspan information into categories
  | 
        
        
            | 
            | 
           3042 | 
                *
  | 
        
        
            | 
            | 
           3043 | 
                * @param array &$element The seed of the recursion
  | 
        
        
            | 
            | 
           3044 | 
                *
  | 
        
        
            | 
            | 
           3045 | 
                * @return int
  | 
        
        
            | 
            | 
           3046 | 
                */
  | 
        
        
            | 
            | 
           3047 | 
               public function inject_colspans(&$element) {
  | 
        
        
            | 
            | 
           3048 | 
                   if (empty($element['children'])) {
  | 
        
        
            | 
            | 
           3049 | 
                       return 1;
  | 
        
        
            | 
            | 
           3050 | 
                   }
  | 
        
        
            | 
            | 
           3051 | 
                   $count = 0;
  | 
        
        
            | 
            | 
           3052 | 
                   foreach ($element['children'] as $key=>$child) {
  | 
        
        
            | 
            | 
           3053 | 
                       if (!self::can_output_item($child)) {
  | 
        
        
            | 
            | 
           3054 | 
                           continue;
  | 
        
        
            | 
            | 
           3055 | 
                       }
  | 
        
        
            | 
            | 
           3056 | 
                       $count += grade_tree::inject_colspans($element['children'][$key]);
  | 
        
        
            | 
            | 
           3057 | 
                   }
  | 
        
        
            | 
            | 
           3058 | 
                   $element['colspan'] = $count;
  | 
        
        
            | 
            | 
           3059 | 
                   return $count;
  | 
        
        
            | 
            | 
           3060 | 
               }
  | 
        
        
            | 
            | 
           3061 | 
              | 
        
        
            | 
            | 
           3062 | 
               /**
  | 
        
        
            | 
            | 
           3063 | 
                * Parses the array in search of a given eid and returns a element object with
  | 
        
        
            | 
            | 
           3064 | 
                * information about the element it has found.
  | 
        
        
            | 
            | 
           3065 | 
                * @param int $eid Gradetree Element ID
  | 
        
        
            | 
            | 
           3066 | 
                * @return object element
  | 
        
        
            | 
            | 
           3067 | 
                */
  | 
        
        
            | 
            | 
           3068 | 
               public function locate_element($eid) {
  | 
        
        
            | 
            | 
           3069 | 
                   // it is a grade - construct a new object
  | 
        
        
            | 
            | 
           3070 | 
                   if (strpos($eid, 'n') === 0) {
  | 
        
        
            | 
            | 
           3071 | 
                       if (!preg_match('/n(\d+)u(\d+)/', $eid, $matches)) {
  | 
        
        
            | 
            | 
           3072 | 
                           return null;
  | 
        
        
            | 
            | 
           3073 | 
                       }
  | 
        
        
            | 
            | 
           3074 | 
              | 
        
        
            | 
            | 
           3075 | 
                       $itemid = $matches[1];
  | 
        
        
            | 
            | 
           3076 | 
                       $userid = $matches[2];
  | 
        
        
            | 
            | 
           3077 | 
              | 
        
        
            | 
            | 
           3078 | 
                       //extra security check - the grade item must be in this tree
  | 
        
        
            | 
            | 
           3079 | 
                       if (!$item_el = $this->locate_element('ig'.$itemid)) {
  | 
        
        
            | 
            | 
           3080 | 
                           return null;
  | 
        
        
            | 
            | 
           3081 | 
                       }
  | 
        
        
            | 
            | 
           3082 | 
              | 
        
        
            | 
            | 
           3083 | 
                       // $gradea->id may be null - means does not exist yet
  | 
        
        
            | 
            | 
           3084 | 
                       $grade = new grade_grade(array('itemid'=>$itemid, 'userid'=>$userid));
  | 
        
        
            | 
            | 
           3085 | 
              | 
        
        
            | 
            | 
           3086 | 
                       $grade->grade_item =& $item_el['object']; // this may speedup grade_grade methods!
  | 
        
        
            | 
            | 
           3087 | 
                       return array('eid'=>'n'.$itemid.'u'.$userid,'object'=>$grade, 'type'=>'grade');
  | 
        
        
            | 
            | 
           3088 | 
              | 
        
        
            | 
            | 
           3089 | 
                   } else if (strpos($eid, 'g') === 0) {
  | 
        
        
            | 
            | 
           3090 | 
                       $id = (int) substr($eid, 1);
  | 
        
        
            | 
            | 
           3091 | 
                       if (!$grade = grade_grade::fetch(array('id'=>$id))) {
  | 
        
        
            | 
            | 
           3092 | 
                           return null;
  | 
        
        
            | 
            | 
           3093 | 
                       }
  | 
        
        
            | 
            | 
           3094 | 
                       //extra security check - the grade item must be in this tree
  | 
        
        
            | 
            | 
           3095 | 
                       if (!$item_el = $this->locate_element('ig'.$grade->itemid)) {
  | 
        
        
            | 
            | 
           3096 | 
                           return null;
  | 
        
        
            | 
            | 
           3097 | 
                       }
  | 
        
        
            | 
            | 
           3098 | 
                       $grade->grade_item =& $item_el['object']; // this may speedup grade_grade methods!
  | 
        
        
            | 
            | 
           3099 | 
                       return array('eid'=>'g'.$id,'object'=>$grade, 'type'=>'grade');
  | 
        
        
            | 
            | 
           3100 | 
                   }
  | 
        
        
            | 
            | 
           3101 | 
              | 
        
        
            | 
            | 
           3102 | 
                   // it is a category or item
  | 
        
        
            | 
            | 
           3103 | 
                   foreach ($this->levels as $row) {
  | 
        
        
            | 
            | 
           3104 | 
                       foreach ($row as $element) {
  | 
        
        
            | 
            | 
           3105 | 
                           if ($element['type'] == 'filler') {
  | 
        
        
            | 
            | 
           3106 | 
                               continue;
  | 
        
        
            | 
            | 
           3107 | 
                           }
  | 
        
        
            | 
            | 
           3108 | 
                           if ($element['eid'] == $eid) {
  | 
        
        
            | 
            | 
           3109 | 
                               return $element;
  | 
        
        
            | 
            | 
           3110 | 
                           }
  | 
        
        
            | 
            | 
           3111 | 
                       }
  | 
        
        
            | 
            | 
           3112 | 
                   }
  | 
        
        
            | 
            | 
           3113 | 
              | 
        
        
            | 
            | 
           3114 | 
                   return null;
  | 
        
        
            | 
            | 
           3115 | 
               }
  | 
        
        
            | 
            | 
           3116 | 
              | 
        
        
            | 
            | 
           3117 | 
               /**
  | 
        
        
            | 
            | 
           3118 | 
                * Returns a well-formed XML representation of the grade-tree using recursion.
  | 
        
        
            | 
            | 
           3119 | 
                *
  | 
        
        
            | 
            | 
           3120 | 
                * @param array  $root The current element in the recursion. If null, starts at the top of the tree.
  | 
        
        
            | 
            | 
           3121 | 
                * @param string $tabs The control character to use for tabs
  | 
        
        
            | 
            | 
           3122 | 
                *
  | 
        
        
            | 
            | 
           3123 | 
                * @return string $xml
  | 
        
        
            | 
            | 
           3124 | 
                */
  | 
        
        
            | 
            | 
           3125 | 
               public function exporttoxml($root=null, $tabs="\t") {
  | 
        
        
            | 
            | 
           3126 | 
                   $xml = null;
  | 
        
        
            | 
            | 
           3127 | 
                   $first = false;
  | 
        
        
            | 
            | 
           3128 | 
                   if (is_null($root)) {
  | 
        
        
            | 
            | 
           3129 | 
                       $root = $this->top_element;
  | 
        
        
            | 
            | 
           3130 | 
                       $xml = '<?xml version="1.0" encoding="UTF-8" ?>' . "\n";
  | 
        
        
            | 
            | 
           3131 | 
                       $xml .= "<gradetree>\n";
  | 
        
        
            | 
            | 
           3132 | 
                       $first = true;
  | 
        
        
            | 
            | 
           3133 | 
                   }
  | 
        
        
            | 
            | 
           3134 | 
              | 
        
        
            | 
            | 
           3135 | 
                   $type = 'undefined';
  | 
        
        
            | 
            | 
           3136 | 
                   if (strpos($root['object']->table, 'grade_categories') !== false) {
  | 
        
        
            | 
            | 
           3137 | 
                       $type = 'category';
  | 
        
        
            | 
            | 
           3138 | 
                   } else if (strpos($root['object']->table, 'grade_items') !== false) {
  | 
        
        
            | 
            | 
           3139 | 
                       $type = 'item';
  | 
        
        
            | 
            | 
           3140 | 
                   } else if (strpos($root['object']->table, 'grade_outcomes') !== false) {
  | 
        
        
            | 
            | 
           3141 | 
                       $type = 'outcome';
  | 
        
        
            | 
            | 
           3142 | 
                   }
  | 
        
        
            | 
            | 
           3143 | 
              | 
        
        
            | 
            | 
           3144 | 
                   $xml .= "$tabs<element type=\"$type\">\n";
  | 
        
        
            | 
            | 
           3145 | 
                   foreach ($root['object'] as $var => $value) {
  | 
        
        
            | 
            | 
           3146 | 
                       if (!is_object($value) && !is_array($value) && !empty($value)) {
  | 
        
        
            | 
            | 
           3147 | 
                           $xml .= "$tabs\t<$var>$value</$var>\n";
  | 
        
        
            | 
            | 
           3148 | 
                       }
  | 
        
        
            | 
            | 
           3149 | 
                   }
  | 
        
        
            | 
            | 
           3150 | 
              | 
        
        
            | 
            | 
           3151 | 
                   if (!empty($root['children'])) {
  | 
        
        
            | 
            | 
           3152 | 
                       $xml .= "$tabs\t<children>\n";
  | 
        
        
            | 
            | 
           3153 | 
                       foreach ($root['children'] as $sortorder => $child) {
  | 
        
        
            | 
            | 
           3154 | 
                           $xml .= $this->exportToXML($child, $tabs."\t\t");
  | 
        
        
            | 
            | 
           3155 | 
                       }
  | 
        
        
            | 
            | 
           3156 | 
                       $xml .= "$tabs\t</children>\n";
  | 
        
        
            | 
            | 
           3157 | 
                   }
  | 
        
        
            | 
            | 
           3158 | 
              | 
        
        
            | 
            | 
           3159 | 
                   $xml .= "$tabs</element>\n";
  | 
        
        
            | 
            | 
           3160 | 
              | 
        
        
            | 
            | 
           3161 | 
                   if ($first) {
  | 
        
        
            | 
            | 
           3162 | 
                       $xml .= "</gradetree>";
  | 
        
        
            | 
            | 
           3163 | 
                   }
  | 
        
        
            | 
            | 
           3164 | 
              | 
        
        
            | 
            | 
           3165 | 
                   return $xml;
  | 
        
        
            | 
            | 
           3166 | 
               }
  | 
        
        
            | 
            | 
           3167 | 
              | 
        
        
            | 
            | 
           3168 | 
               /**
  | 
        
        
            | 
            | 
           3169 | 
                * Returns a JSON representation of the grade-tree using recursion.
  | 
        
        
            | 
            | 
           3170 | 
                *
  | 
        
        
            | 
            | 
           3171 | 
                * @param array $root The current element in the recursion. If null, starts at the top of the tree.
  | 
        
        
            | 
            | 
           3172 | 
                * @param string $tabs Tab characters used to indent the string nicely for humans to enjoy
  | 
        
        
            | 
            | 
           3173 | 
                *
  | 
        
        
            | 
            | 
           3174 | 
                * @return string
  | 
        
        
            | 
            | 
           3175 | 
                */
  | 
        
        
            | 
            | 
           3176 | 
               public function exporttojson($root=null, $tabs="\t") {
  | 
        
        
            | 
            | 
           3177 | 
                   $json = null;
  | 
        
        
            | 
            | 
           3178 | 
                   $first = false;
  | 
        
        
            | 
            | 
           3179 | 
                   if (is_null($root)) {
  | 
        
        
            | 
            | 
           3180 | 
                       $root = $this->top_element;
  | 
        
        
            | 
            | 
           3181 | 
                       $first = true;
  | 
        
        
            | 
            | 
           3182 | 
                   }
  | 
        
        
            | 
            | 
           3183 | 
              | 
        
        
            | 
            | 
           3184 | 
                   $name = '';
  | 
        
        
            | 
            | 
           3185 | 
              | 
        
        
            | 
            | 
           3186 | 
              | 
        
        
            | 
            | 
           3187 | 
                   if (strpos($root['object']->table, 'grade_categories') !== false) {
  | 
        
        
            | 
            | 
           3188 | 
                       $name = $root['object']->fullname;
  | 
        
        
            | 
            | 
           3189 | 
                       if ($name == '?') {
  | 
        
        
            | 
            | 
           3190 | 
                           $name = $root['object']->get_name();
  | 
        
        
            | 
            | 
           3191 | 
                       }
  | 
        
        
            | 
            | 
           3192 | 
                   } else if (strpos($root['object']->table, 'grade_items') !== false) {
  | 
        
        
            | 
            | 
           3193 | 
                       $name = $root['object']->itemname;
  | 
        
        
            | 
            | 
           3194 | 
                   } else if (strpos($root['object']->table, 'grade_outcomes') !== false) {
  | 
        
        
            | 
            | 
           3195 | 
                       $name = $root['object']->itemname;
  | 
        
        
            | 
            | 
           3196 | 
                   }
  | 
        
        
            | 
            | 
           3197 | 
              | 
        
        
            | 
            | 
           3198 | 
                   $json .= "$tabs {\n";
  | 
        
        
            | 
            | 
           3199 | 
                   $json .= "$tabs\t \"type\": \"{$root['type']}\",\n";
  | 
        
        
            | 
            | 
           3200 | 
                   $json .= "$tabs\t \"name\": \"$name\",\n";
  | 
        
        
            | 
            | 
           3201 | 
              | 
        
        
            | 
            | 
           3202 | 
                   foreach ($root['object'] as $var => $value) {
  | 
        
        
            | 
            | 
           3203 | 
                       if (!is_object($value) && !is_array($value) && !empty($value)) {
  | 
        
        
            | 
            | 
           3204 | 
                           $json .= "$tabs\t \"$var\": \"$value\",\n";
  | 
        
        
            | 
            | 
           3205 | 
                       }
  | 
        
        
            | 
            | 
           3206 | 
                   }
  | 
        
        
            | 
            | 
           3207 | 
              | 
        
        
            | 
            | 
           3208 | 
                   $json = substr($json, 0, strrpos($json, ','));
  | 
        
        
            | 
            | 
           3209 | 
              | 
        
        
            | 
            | 
           3210 | 
                   if (!empty($root['children'])) {
  | 
        
        
            | 
            | 
           3211 | 
                       $json .= ",\n$tabs\t\"children\": [\n";
  | 
        
        
            | 
            | 
           3212 | 
                       foreach ($root['children'] as $sortorder => $child) {
  | 
        
        
            | 
            | 
           3213 | 
                           $json .= $this->exportToJSON($child, $tabs."\t\t");
  | 
        
        
            | 
            | 
           3214 | 
                       }
  | 
        
        
            | 
            | 
           3215 | 
                       $json = substr($json, 0, strrpos($json, ','));
  | 
        
        
            | 
            | 
           3216 | 
                       $json .= "\n$tabs\t]\n";
  | 
        
        
            | 
            | 
           3217 | 
                   }
  | 
        
        
            | 
            | 
           3218 | 
              | 
        
        
            | 
            | 
           3219 | 
                   if ($first) {
  | 
        
        
            | 
            | 
           3220 | 
                       $json .= "\n}";
  | 
        
        
            | 
            | 
           3221 | 
                   } else {
  | 
        
        
            | 
            | 
           3222 | 
                       $json .= "\n$tabs},\n";
  | 
        
        
            | 
            | 
           3223 | 
                   }
  | 
        
        
            | 
            | 
           3224 | 
              | 
        
        
            | 
            | 
           3225 | 
                   return $json;
  | 
        
        
            | 
            | 
           3226 | 
               }
  | 
        
        
            | 
            | 
           3227 | 
              | 
        
        
            | 
            | 
           3228 | 
               /**
  | 
        
        
            | 
            | 
           3229 | 
                * Returns the array of levels
  | 
        
        
            | 
            | 
           3230 | 
                *
  | 
        
        
            | 
            | 
           3231 | 
                * @return array
  | 
        
        
            | 
            | 
           3232 | 
                */
  | 
        
        
            | 
            | 
           3233 | 
               public function get_levels() {
  | 
        
        
            | 
            | 
           3234 | 
                   return $this->levels;
  | 
        
        
            | 
            | 
           3235 | 
               }
  | 
        
        
            | 
            | 
           3236 | 
              | 
        
        
            | 
            | 
           3237 | 
               /**
  | 
        
        
            | 
            | 
           3238 | 
                * Returns the array of grade items
  | 
        
        
            | 
            | 
           3239 | 
                *
  | 
        
        
            | 
            | 
           3240 | 
                * @return array
  | 
        
        
            | 
            | 
           3241 | 
                */
  | 
        
        
            | 
            | 
           3242 | 
               public function get_items() {
  | 
        
        
            | 
            | 
           3243 | 
                   return $this->items;
  | 
        
        
            | 
            | 
           3244 | 
               }
  | 
        
        
            | 
            | 
           3245 | 
              | 
        
        
            | 
            | 
           3246 | 
               /**
  | 
        
        
            | 
            | 
           3247 | 
                * Returns a specific Grade Item
  | 
        
        
            | 
            | 
           3248 | 
                *
  | 
        
        
            | 
            | 
           3249 | 
                * @param int $itemid The ID of the grade_item object
  | 
        
        
            | 
            | 
           3250 | 
                *
  | 
        
        
            | 
            | 
           3251 | 
                * @return grade_item
  | 
        
        
            | 
            | 
           3252 | 
                */
  | 
        
        
            | 
            | 
           3253 | 
               public function get_item($itemid) {
  | 
        
        
            | 
            | 
           3254 | 
                   if (array_key_exists($itemid, $this->items)) {
  | 
        
        
            | 
            | 
           3255 | 
                       return $this->items[$itemid];
  | 
        
        
            | 
            | 
           3256 | 
                   } else {
  | 
        
        
            | 
            | 
           3257 | 
                       return false;
  | 
        
        
            | 
            | 
           3258 | 
                   }
  | 
        
        
            | 
            | 
           3259 | 
               }
  | 
        
        
            | 
            | 
           3260 | 
           }
  | 
        
        
            | 
            | 
           3261 | 
              | 
        
        
            | 
            | 
           3262 | 
           /**
  | 
        
        
            | 
            | 
           3263 | 
            * Local shortcut function for creating an edit/delete button for a grade_* object.
  | 
        
        
            | 
            | 
           3264 | 
            * @param string $type 'edit' or 'delete'
  | 
        
        
            | 
            | 
           3265 | 
            * @param int $courseid The Course ID
  | 
        
        
            | 
            | 
           3266 | 
            * @param grade_* $object The grade_* object
  | 
        
        
            | 
            | 
           3267 | 
            * @return string html
  | 
        
        
            | 
            | 
           3268 | 
            */
  | 
        
        
            | 
            | 
           3269 | 
           function grade_button($type, $courseid, $object) {
  | 
        
        
            | 
            | 
           3270 | 
               global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           3271 | 
               if (preg_match('/grade_(.*)/', get_class($object), $matches)) {
  | 
        
        
            | 
            | 
           3272 | 
                   $objectidstring = $matches[1] . 'id';
  | 
        
        
            | 
            | 
           3273 | 
               } else {
  | 
        
        
            | 
            | 
           3274 | 
                   throw new coding_exception('grade_button() only accepts grade_* objects as third parameter!');
  | 
        
        
            | 
            | 
           3275 | 
               }
  | 
        
        
            | 
            | 
           3276 | 
              | 
        
        
            | 
            | 
           3277 | 
               $strdelete = get_string('delete');
  | 
        
        
            | 
            | 
           3278 | 
               $stredit   = get_string('edit');
  | 
        
        
            | 
            | 
           3279 | 
              | 
        
        
            | 
            | 
           3280 | 
               if ($type == 'delete') {
  | 
        
        
            | 
            | 
           3281 | 
                   $url = new moodle_url('index.php', array('id' => $courseid, $objectidstring => $object->id, 'action' => 'delete', 'sesskey' => sesskey()));
  | 
        
        
            | 
            | 
           3282 | 
               } else if ($type == 'edit') {
  | 
        
        
            | 
            | 
           3283 | 
                   $url = new moodle_url('edit.php', array('courseid' => $courseid, 'id' => $object->id));
  | 
        
        
            | 
            | 
           3284 | 
               }
  | 
        
        
            | 
            | 
           3285 | 
              | 
        
        
            | 
            | 
           3286 | 
               return $OUTPUT->action_icon($url, new pix_icon('t/'.$type, ${'str'.$type}, '', array('class' => 'iconsmall')));
  | 
        
        
            | 
            | 
           3287 | 
              | 
        
        
            | 
            | 
           3288 | 
           }
  | 
        
        
            | 
            | 
           3289 | 
              | 
        
        
            | 
            | 
           3290 | 
           /**
  | 
        
        
            | 
            | 
           3291 | 
            * This method adds settings to the settings block for the grade system and its
  | 
        
        
            | 
            | 
           3292 | 
            * plugins
  | 
        
        
            | 
            | 
           3293 | 
            *
  | 
        
        
            | 
            | 
           3294 | 
            * @global moodle_page $PAGE
  | 
        
        
            | 
            | 
           3295 | 
            */
  | 
        
        
            | 
            | 
           3296 | 
           function grade_extend_settings($plugininfo, $courseid) {
  | 
        
        
            | 
            | 
           3297 | 
               global $PAGE;
  | 
        
        
            | 
            | 
           3298 | 
              | 
        
        
            | 
            | 
           3299 | 
               $gradenode = $PAGE->settingsnav->prepend(get_string('gradeadministration', 'grades'), null, navigation_node::TYPE_CONTAINER,
  | 
        
        
            | 
            | 
           3300 | 
                   null, 'gradeadmin');
  | 
        
        
            | 
            | 
           3301 | 
              | 
        
        
            | 
            | 
           3302 | 
               $strings = array_shift($plugininfo);
  | 
        
        
            | 
            | 
           3303 | 
              | 
        
        
            | 
            | 
           3304 | 
               if ($reports = grade_helper::get_plugins_reports($courseid)) {
  | 
        
        
            | 
            | 
           3305 | 
                   foreach ($reports as $report) {
  | 
        
        
            | 
            | 
           3306 | 
                       $gradenode->add($report->string, $report->link, navigation_node::TYPE_SETTING, null, $report->id, new pix_icon('i/report', ''));
  | 
        
        
            | 
            | 
           3307 | 
                   }
  | 
        
        
            | 
            | 
           3308 | 
               }
  | 
        
        
            | 
            | 
           3309 | 
              | 
        
        
            | 
            | 
           3310 | 
               if ($settings = grade_helper::get_info_manage_settings($courseid)) {
  | 
        
        
            | 
            | 
           3311 | 
                   $settingsnode = $gradenode->add($strings['settings'], null, navigation_node::TYPE_CONTAINER);
  | 
        
        
            | 
            | 
           3312 | 
                   foreach ($settings as $setting) {
  | 
        
        
            | 
            | 
           3313 | 
                       $settingsnode->add($setting->string, $setting->link, navigation_node::TYPE_SETTING, null, $setting->id, new pix_icon('i/settings', ''));
  | 
        
        
            | 
            | 
           3314 | 
                   }
  | 
        
        
            | 
            | 
           3315 | 
               }
  | 
        
        
            | 
            | 
           3316 | 
              | 
        
        
            | 
            | 
           3317 | 
               if ($imports = grade_helper::get_plugins_import($courseid)) {
  | 
        
        
            | 
            | 
           3318 | 
                   $importnode = $gradenode->add($strings['import'], null, navigation_node::TYPE_CONTAINER);
  | 
        
        
            | 
            | 
           3319 | 
                   foreach ($imports as $import) {
  | 
        
        
            | 
            | 
           3320 | 
                       $importnode->add($import->string, $import->link, navigation_node::TYPE_SETTING, null, $import->id, new pix_icon('i/import', ''));
  | 
        
        
            | 
            | 
           3321 | 
                   }
  | 
        
        
            | 
            | 
           3322 | 
               }
  | 
        
        
            | 
            | 
           3323 | 
              | 
        
        
            | 
            | 
           3324 | 
               if ($exports = grade_helper::get_plugins_export($courseid)) {
  | 
        
        
            | 
            | 
           3325 | 
                   $exportnode = $gradenode->add($strings['export'], null, navigation_node::TYPE_CONTAINER);
  | 
        
        
            | 
            | 
           3326 | 
                   foreach ($exports as $export) {
  | 
        
        
            | 
            | 
           3327 | 
                       $exportnode->add($export->string, $export->link, navigation_node::TYPE_SETTING, null, $export->id, new pix_icon('i/export', ''));
  | 
        
        
            | 
            | 
           3328 | 
                   }
  | 
        
        
            | 
            | 
           3329 | 
               }
  | 
        
        
            | 
            | 
           3330 | 
              | 
        
        
            | 
            | 
           3331 | 
               if ($letters = grade_helper::get_info_letters($courseid)) {
  | 
        
        
            | 
            | 
           3332 | 
                   $letters = array_shift($letters);
  | 
        
        
            | 
            | 
           3333 | 
                   $gradenode->add($strings['letter'], $letters->link, navigation_node::TYPE_SETTING, null, $letters->id, new pix_icon('i/settings', ''));
  | 
        
        
            | 
            | 
           3334 | 
               }
  | 
        
        
            | 
            | 
           3335 | 
              | 
        
        
            | 
            | 
           3336 | 
               if ($outcomes = grade_helper::get_info_outcomes($courseid)) {
  | 
        
        
            | 
            | 
           3337 | 
                   $outcomes = array_shift($outcomes);
  | 
        
        
            | 
            | 
           3338 | 
                   $gradenode->add($strings['outcome'], $outcomes->link, navigation_node::TYPE_SETTING, null, $outcomes->id, new pix_icon('i/outcomes', ''));
  | 
        
        
            | 
            | 
           3339 | 
               }
  | 
        
        
            | 
            | 
           3340 | 
              | 
        
        
            | 
            | 
           3341 | 
               if ($scales = grade_helper::get_info_scales($courseid)) {
  | 
        
        
            | 
            | 
           3342 | 
                   $gradenode->add($strings['scale'], $scales->link, navigation_node::TYPE_SETTING, null, $scales->id, new pix_icon('i/scales', ''));
  | 
        
        
            | 
            | 
           3343 | 
               }
  | 
        
        
            | 
            | 
           3344 | 
              | 
        
        
            | 
            | 
           3345 | 
               if ($gradenode->contains_active_node()) {
  | 
        
        
            | 
            | 
           3346 | 
                   // If the gradenode is active include the settings base node (gradeadministration) in
  | 
        
        
            | 
            | 
           3347 | 
                   // the navbar, typcially this is ignored.
  | 
        
        
            | 
            | 
           3348 | 
                   $PAGE->navbar->includesettingsbase = true;
  | 
        
        
            | 
            | 
           3349 | 
              | 
        
        
            | 
            | 
           3350 | 
                   // If we can get the course admin node make sure it is closed by default
  | 
        
        
            | 
            | 
           3351 | 
                   // as in this case the gradenode will be opened
  | 
        
        
            | 
            | 
           3352 | 
                   if ($coursenode = $PAGE->settingsnav->get('courseadmin', navigation_node::TYPE_COURSE)){
  | 
        
        
            | 
            | 
           3353 | 
                       $coursenode->make_inactive();
  | 
        
        
            | 
            | 
           3354 | 
                       $coursenode->forceopen = false;
  | 
        
        
            | 
            | 
           3355 | 
                   }
  | 
        
        
            | 
            | 
           3356 | 
               }
  | 
        
        
            | 
            | 
           3357 | 
           }
  | 
        
        
            | 
            | 
           3358 | 
              | 
        
        
            | 
            | 
           3359 | 
           /**
  | 
        
        
            | 
            | 
           3360 | 
            * Grade helper class
  | 
        
        
            | 
            | 
           3361 | 
            *
  | 
        
        
            | 
            | 
           3362 | 
            * This class provides several helpful functions that work irrespective of any
  | 
        
        
            | 
            | 
           3363 | 
            * current state.
  | 
        
        
            | 
            | 
           3364 | 
            *
  | 
        
        
            | 
            | 
           3365 | 
            * @copyright 2010 Sam Hemelryk
  | 
        
        
            | 
            | 
           3366 | 
            * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  | 
        
        
            | 
            | 
           3367 | 
            */
  | 
        
        
            | 
            | 
           3368 | 
           abstract class grade_helper {
  | 
        
        
            | 
            | 
           3369 | 
               /**
  | 
        
        
            | 
            | 
           3370 | 
                * Cached manage settings info {@see get_info_settings}
  | 
        
        
            | 
            | 
           3371 | 
                * @var grade_plugin_info|false
  | 
        
        
            | 
            | 
           3372 | 
                */
  | 
        
        
            | 
            | 
           3373 | 
               protected static $managesetting = null;
  | 
        
        
            | 
            | 
           3374 | 
               /**
  | 
        
        
            | 
            | 
           3375 | 
                * Cached grade report plugins {@see get_plugins_reports}
  | 
        
        
            | 
            | 
           3376 | 
                * @var array|false
  | 
        
        
            | 
            | 
           3377 | 
                */
  | 
        
        
            | 
            | 
           3378 | 
               protected static $gradereports = null;
  | 
        
        
            | 
            | 
           3379 | 
               /**
  | 
        
        
            | 
            | 
           3380 | 
                * Cached grade report plugins preferences {@see get_info_scales}
  | 
        
        
            | 
            | 
           3381 | 
                * @var array|false
  | 
        
        
            | 
            | 
           3382 | 
                */
  | 
        
        
            | 
            | 
           3383 | 
               protected static $gradereportpreferences = null;
  | 
        
        
            | 
            | 
           3384 | 
               /**
  | 
        
        
            | 
            | 
           3385 | 
                * Cached scale info {@see get_info_scales}
  | 
        
        
            | 
            | 
           3386 | 
                * @var grade_plugin_info|false
  | 
        
        
            | 
            | 
           3387 | 
                */
  | 
        
        
            | 
            | 
           3388 | 
               protected static $scaleinfo = null;
  | 
        
        
            | 
            | 
           3389 | 
               /**
  | 
        
        
            | 
            | 
           3390 | 
                * Cached outcome info {@see get_info_outcomes}
  | 
        
        
            | 
            | 
           3391 | 
                * @var grade_plugin_info|false
  | 
        
        
            | 
            | 
           3392 | 
                */
  | 
        
        
            | 
            | 
           3393 | 
               protected static $outcomeinfo = null;
  | 
        
        
            | 
            | 
           3394 | 
               /**
  | 
        
        
            | 
            | 
           3395 | 
                * Cached leftter info {@see get_info_letters}
  | 
        
        
            | 
            | 
           3396 | 
                * @var grade_plugin_info|false
  | 
        
        
            | 
            | 
           3397 | 
                */
  | 
        
        
            | 
            | 
           3398 | 
               protected static $letterinfo = null;
  | 
        
        
            | 
            | 
           3399 | 
               /**
  | 
        
        
            | 
            | 
           3400 | 
                * Cached grade import plugins {@see get_plugins_import}
  | 
        
        
            | 
            | 
           3401 | 
                * @var array|false
  | 
        
        
            | 
            | 
           3402 | 
                */
  | 
        
        
            | 
            | 
           3403 | 
               protected static $importplugins = null;
  | 
        
        
            | 
            | 
           3404 | 
               /**
  | 
        
        
            | 
            | 
           3405 | 
                * Cached grade export plugins {@see get_plugins_export}
  | 
        
        
            | 
            | 
           3406 | 
                * @var array|false
  | 
        
        
            | 
            | 
           3407 | 
                */
  | 
        
        
            | 
            | 
           3408 | 
               protected static $exportplugins = null;
  | 
        
        
            | 
            | 
           3409 | 
               /**
  | 
        
        
            | 
            | 
           3410 | 
                * Cached grade plugin strings
  | 
        
        
            | 
            | 
           3411 | 
                * @var array
  | 
        
        
            | 
            | 
           3412 | 
                */
  | 
        
        
            | 
            | 
           3413 | 
               protected static $pluginstrings = null;
  | 
        
        
            | 
            | 
           3414 | 
               /**
  | 
        
        
            | 
            | 
           3415 | 
                * Cached grade aggregation strings
  | 
        
        
            | 
            | 
           3416 | 
                * @var array
  | 
        
        
            | 
            | 
           3417 | 
                */
  | 
        
        
            | 
            | 
           3418 | 
               protected static $aggregationstrings = null;
  | 
        
        
            | 
            | 
           3419 | 
              | 
        
        
            | 
            | 
           3420 | 
               /**
  | 
        
        
            | 
            | 
           3421 | 
                * Cached grade tree plugin strings
  | 
        
        
            | 
            | 
           3422 | 
                * @var array
  | 
        
        
            | 
            | 
           3423 | 
                */
  | 
        
        
            | 
            | 
           3424 | 
               protected static $langstrings = [];
  | 
        
        
            | 
            | 
           3425 | 
              | 
        
        
            | 
            | 
           3426 | 
               /**
  | 
        
        
            | 
            | 
           3427 | 
                * First checks the cached language strings, then returns match if found, or uses get_string()
  | 
        
        
            | 
            | 
           3428 | 
                * to get it from the DB, caches it then returns it.
  | 
        
        
            | 
            | 
           3429 | 
                *
  | 
        
        
            | 
            | 
           3430 | 
                * @deprecated since 4.3
  | 
        
        
            | 
            | 
           3431 | 
                * @todo MDL-78780 This will be deleted in Moodle 4.7.
  | 
        
        
            | 
            | 
           3432 | 
                * @param string $strcode
  | 
        
        
            | 
            | 
           3433 | 
                * @param string|null $section Optional language section
  | 
        
        
            | 
            | 
           3434 | 
                * @return string
  | 
        
        
            | 
            | 
           3435 | 
                */
  | 
        
        
            | 
            | 
           3436 | 
               public static function get_lang_string(string $strcode, ?string $section = null): string {
  | 
        
        
            | 
            | 
           3437 | 
                   debugging('grade_helper::get_lang_string() is deprecated, please use' .
  | 
        
        
            | 
            | 
           3438 | 
                       ' get_string() instead.', DEBUG_DEVELOPER);
  | 
        
        
            | 
            | 
           3439 | 
              | 
        
        
            | 
            | 
           3440 | 
                   if (empty(self::$langstrings[$strcode])) {
  | 
        
        
            | 
            | 
           3441 | 
                       self::$langstrings[$strcode] = get_string($strcode, $section);
  | 
        
        
            | 
            | 
           3442 | 
                   }
  | 
        
        
            | 
            | 
           3443 | 
                   return self::$langstrings[$strcode];
  | 
        
        
            | 
            | 
           3444 | 
               }
  | 
        
        
            | 
            | 
           3445 | 
              | 
        
        
            | 
            | 
           3446 | 
               /**
  | 
        
        
            | 
            | 
           3447 | 
                * Gets strings commonly used by the describe plugins
  | 
        
        
            | 
            | 
           3448 | 
                *
  | 
        
        
            | 
            | 
           3449 | 
                * report => get_string('view'),
  | 
        
        
            | 
            | 
           3450 | 
                * scale => get_string('scales'),
  | 
        
        
            | 
            | 
           3451 | 
                * outcome => get_string('outcomes', 'grades'),
  | 
        
        
            | 
            | 
           3452 | 
                * letter => get_string('letters', 'grades'),
  | 
        
        
            | 
            | 
           3453 | 
                * export => get_string('export', 'grades'),
  | 
        
        
            | 
            | 
           3454 | 
                * import => get_string('import'),
  | 
        
        
            | 
            | 
           3455 | 
                * settings => get_string('settings')
  | 
        
        
            | 
            | 
           3456 | 
                *
  | 
        
        
            | 
            | 
           3457 | 
                * @return array
  | 
        
        
            | 
            | 
           3458 | 
                */
  | 
        
        
            | 
            | 
           3459 | 
               public static function get_plugin_strings() {
  | 
        
        
            | 
            | 
           3460 | 
                   if (self::$pluginstrings === null) {
  | 
        
        
            | 
            | 
           3461 | 
                       self::$pluginstrings = array(
  | 
        
        
            | 
            | 
           3462 | 
                           'report' => get_string('view'),
  | 
        
        
            | 
            | 
           3463 | 
                           'scale' => get_string('scales'),
  | 
        
        
            | 
            | 
           3464 | 
                           'outcome' => get_string('outcomes', 'grades'),
  | 
        
        
            | 
            | 
           3465 | 
                           'letter' => get_string('letters', 'grades'),
  | 
        
        
            | 
            | 
           3466 | 
                           'export' => get_string('export', 'grades'),
  | 
        
        
            | 
            | 
           3467 | 
                           'import' => get_string('import'),
  | 
        
        
            | 
            | 
           3468 | 
                           'settings' => get_string('edittree', 'grades')
  | 
        
        
            | 
            | 
           3469 | 
                       );
  | 
        
        
            | 
            | 
           3470 | 
                   }
  | 
        
        
            | 
            | 
           3471 | 
                   return self::$pluginstrings;
  | 
        
        
            | 
            | 
           3472 | 
               }
  | 
        
        
            | 
            | 
           3473 | 
              | 
        
        
            | 
            | 
           3474 | 
               /**
  | 
        
        
            | 
            | 
           3475 | 
                * Gets strings describing the available aggregation methods.
  | 
        
        
            | 
            | 
           3476 | 
                *
  | 
        
        
            | 
            | 
           3477 | 
                * @return array
  | 
        
        
            | 
            | 
           3478 | 
                */
  | 
        
        
            | 
            | 
           3479 | 
               public static function get_aggregation_strings() {
  | 
        
        
            | 
            | 
           3480 | 
                   if (self::$aggregationstrings === null) {
  | 
        
        
            | 
            | 
           3481 | 
                       self::$aggregationstrings = array(
  | 
        
        
            | 
            | 
           3482 | 
                           GRADE_AGGREGATE_MEAN             => get_string('aggregatemean', 'grades'),
  | 
        
        
            | 
            | 
           3483 | 
                           GRADE_AGGREGATE_WEIGHTED_MEAN    => get_string('aggregateweightedmean', 'grades'),
  | 
        
        
            | 
            | 
           3484 | 
                           GRADE_AGGREGATE_WEIGHTED_MEAN2   => get_string('aggregateweightedmean2', 'grades'),
  | 
        
        
            | 
            | 
           3485 | 
                           GRADE_AGGREGATE_EXTRACREDIT_MEAN => get_string('aggregateextracreditmean', 'grades'),
  | 
        
        
            | 
            | 
           3486 | 
                           GRADE_AGGREGATE_MEDIAN           => get_string('aggregatemedian', 'grades'),
  | 
        
        
            | 
            | 
           3487 | 
                           GRADE_AGGREGATE_MIN              => get_string('aggregatemin', 'grades'),
  | 
        
        
            | 
            | 
           3488 | 
                           GRADE_AGGREGATE_MAX              => get_string('aggregatemax', 'grades'),
  | 
        
        
            | 
            | 
           3489 | 
                           GRADE_AGGREGATE_MODE             => get_string('aggregatemode', 'grades'),
  | 
        
        
            | 
            | 
           3490 | 
                           GRADE_AGGREGATE_SUM              => get_string('aggregatesum', 'grades')
  | 
        
        
            | 
            | 
           3491 | 
                       );
  | 
        
        
            | 
            | 
           3492 | 
                   }
  | 
        
        
            | 
            | 
           3493 | 
                   return self::$aggregationstrings;
  | 
        
        
            | 
            | 
           3494 | 
               }
  | 
        
        
            | 
            | 
           3495 | 
              | 
        
        
            | 
            | 
           3496 | 
               /**
  | 
        
        
            | 
            | 
           3497 | 
                * Get grade_plugin_info object for managing settings if the user can
  | 
        
        
            | 
            | 
           3498 | 
                *
  | 
        
        
            | 
            | 
           3499 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3500 | 
                * @return grade_plugin_info[]
  | 
        
        
            | 
            | 
           3501 | 
                */
  | 
        
        
            | 
            | 
           3502 | 
               public static function get_info_manage_settings($courseid) {
  | 
        
        
            | 
            | 
           3503 | 
                   if (self::$managesetting !== null) {
  | 
        
        
            | 
            | 
           3504 | 
                       return self::$managesetting;
  | 
        
        
            | 
            | 
           3505 | 
                   }
  | 
        
        
            | 
            | 
           3506 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3507 | 
                   self::$managesetting = array();
  | 
        
        
            | 
            | 
           3508 | 
                   if ($courseid != SITEID && has_capability('moodle/grade:manage', $context)) {
  | 
        
        
            | 
            | 
           3509 | 
                       self::$managesetting['gradebooksetup'] = new grade_plugin_info('setup',
  | 
        
        
            | 
            | 
           3510 | 
                           new moodle_url('/grade/edit/tree/index.php', array('id' => $courseid)),
  | 
        
        
            | 
            | 
           3511 | 
                           get_string('gradebooksetup', 'grades'));
  | 
        
        
            | 
            | 
           3512 | 
                       self::$managesetting['coursesettings'] = new grade_plugin_info('coursesettings',
  | 
        
        
            | 
            | 
           3513 | 
                           new moodle_url('/grade/edit/settings/index.php', array('id'=>$courseid)),
  | 
        
        
            | 
            | 
           3514 | 
                           get_string('coursegradesettings', 'grades'));
  | 
        
        
            | 
            | 
           3515 | 
                   }
  | 
        
        
            | 
            | 
           3516 | 
                   if (self::$gradereportpreferences === null) {
  | 
        
        
            | 
            | 
           3517 | 
                       self::get_plugins_reports($courseid);
  | 
        
        
            | 
            | 
           3518 | 
                   }
  | 
        
        
            | 
            | 
           3519 | 
                   if (self::$gradereportpreferences) {
  | 
        
        
            | 
            | 
           3520 | 
                       self::$managesetting = array_merge(self::$managesetting, self::$gradereportpreferences);
  | 
        
        
            | 
            | 
           3521 | 
                   }
  | 
        
        
            | 
            | 
           3522 | 
                   return self::$managesetting;
  | 
        
        
            | 
            | 
           3523 | 
               }
  | 
        
        
            | 
            | 
           3524 | 
               /**
  | 
        
        
            | 
            | 
           3525 | 
                * Returns an array of plugin reports as grade_plugin_info objects
  | 
        
        
            | 
            | 
           3526 | 
                *
  | 
        
        
            | 
            | 
           3527 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3528 | 
                * @return array
  | 
        
        
            | 
            | 
           3529 | 
                */
  | 
        
        
            | 
            | 
           3530 | 
               public static function get_plugins_reports($courseid) {
  | 
        
        
            | 
            | 
           3531 | 
                   global $SITE, $CFG;
  | 
        
        
            | 
            | 
           3532 | 
              | 
        
        
            | 
            | 
           3533 | 
                   if (self::$gradereports !== null) {
  | 
        
        
            | 
            | 
           3534 | 
                       return self::$gradereports;
  | 
        
        
            | 
            | 
           3535 | 
                   }
  | 
        
        
            | 
            | 
           3536 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3537 | 
                   $gradereports = array();
  | 
        
        
            | 
            | 
           3538 | 
                   $gradepreferences = array();
  | 
        
        
            | 
            | 
           3539 | 
                   foreach (core_component::get_plugin_list('gradereport') as $plugin => $plugindir) {
  | 
        
        
            | 
            | 
           3540 | 
                       //some reports make no sense if we're not within a course
  | 
        
        
            | 
            | 
           3541 | 
                       if ($courseid==$SITE->id && ($plugin=='grader' || $plugin=='user')) {
  | 
        
        
            | 
            | 
           3542 | 
                           continue;
  | 
        
        
            | 
            | 
           3543 | 
                       }
  | 
        
        
            | 
            | 
           3544 | 
              | 
        
        
            | 
            | 
           3545 | 
                       // Remove outcomes report if outcomes not enabled.
  | 
        
        
            | 
            | 
           3546 | 
                       if ($plugin === 'outcomes' && empty($CFG->enableoutcomes)) {
  | 
        
        
            | 
            | 
           3547 | 
                           continue;
  | 
        
        
            | 
            | 
           3548 | 
                       }
  | 
        
        
            | 
            | 
           3549 | 
              | 
        
        
            | 
            | 
           3550 | 
                       // Remove ones we can't see
  | 
        
        
            | 
            | 
           3551 | 
                       if (!has_capability('gradereport/'.$plugin.':view', $context)) {
  | 
        
        
            | 
            | 
           3552 | 
                           continue;
  | 
        
        
            | 
            | 
           3553 | 
                       }
  | 
        
        
            | 
            | 
           3554 | 
              | 
        
        
            | 
            | 
           3555 | 
                       // Singleview doesn't doesn't accomodate for all cap combos yet, so this is hardcoded..
  | 
        
        
            | 
            | 
           3556 | 
                       if ($plugin === 'singleview' && !has_all_capabilities(array('moodle/grade:viewall',
  | 
        
        
            | 
            | 
           3557 | 
                               'moodle/grade:edit'), $context)) {
  | 
        
        
            | 
            | 
           3558 | 
                           continue;
  | 
        
        
            | 
            | 
           3559 | 
                       }
  | 
        
        
            | 
            | 
           3560 | 
              | 
        
        
            | 
            | 
           3561 | 
                       $pluginstr = get_string('pluginname', 'gradereport_'.$plugin);
  | 
        
        
            | 
            | 
           3562 | 
                       $url = new moodle_url('/grade/report/'.$plugin.'/index.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3563 | 
                       $gradereports[$plugin] = new grade_plugin_info($plugin, $url, $pluginstr);
  | 
        
        
            | 
            | 
           3564 | 
              | 
        
        
            | 
            | 
           3565 | 
                       // Add link to preferences tab if such a page exists
  | 
        
        
            | 
            | 
           3566 | 
                       if (file_exists($plugindir.'/preferences.php')) {
  | 
        
        
            | 
            | 
           3567 | 
                           $url = new moodle_url('/grade/report/'.$plugin.'/preferences.php', array('id' => $courseid));
  | 
        
        
            | 
            | 
           3568 | 
                           $gradepreferences[$plugin] = new grade_plugin_info($plugin, $url,
  | 
        
        
            | 
            | 
           3569 | 
                               get_string('preferences', 'grades') . ': ' . $pluginstr);
  | 
        
        
            | 
            | 
           3570 | 
                       }
  | 
        
        
            | 
            | 
           3571 | 
                   }
  | 
        
        
            | 
            | 
           3572 | 
                   if (count($gradereports) == 0) {
  | 
        
        
            | 
            | 
           3573 | 
                       $gradereports = false;
  | 
        
        
            | 
            | 
           3574 | 
                       $gradepreferences = false;
  | 
        
        
            | 
            | 
           3575 | 
                   } else if (count($gradepreferences) == 0) {
  | 
        
        
            | 
            | 
           3576 | 
                       $gradepreferences = false;
  | 
        
        
            | 
            | 
           3577 | 
                       asort($gradereports);
  | 
        
        
            | 
            | 
           3578 | 
                   } else {
  | 
        
        
            | 
            | 
           3579 | 
                       asort($gradereports);
  | 
        
        
            | 
            | 
           3580 | 
                       asort($gradepreferences);
  | 
        
        
            | 
            | 
           3581 | 
                   }
  | 
        
        
            | 
            | 
           3582 | 
                   self::$gradereports = $gradereports;
  | 
        
        
            | 
            | 
           3583 | 
                   self::$gradereportpreferences = $gradepreferences;
  | 
        
        
            | 
            | 
           3584 | 
                   return self::$gradereports;
  | 
        
        
            | 
            | 
           3585 | 
               }
  | 
        
        
            | 
            | 
           3586 | 
              | 
        
        
            | 
            | 
           3587 | 
               /**
  | 
        
        
            | 
            | 
           3588 | 
                * Get information on scales
  | 
        
        
            | 
            | 
           3589 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3590 | 
                * @return grade_plugin_info
  | 
        
        
            | 
            | 
           3591 | 
                */
  | 
        
        
            | 
            | 
           3592 | 
               public static function get_info_scales($courseid) {
  | 
        
        
            | 
            | 
           3593 | 
                   if (self::$scaleinfo !== null) {
  | 
        
        
            | 
            | 
           3594 | 
                       return self::$scaleinfo;
  | 
        
        
            | 
            | 
           3595 | 
                   }
  | 
        
        
            | 
            | 
           3596 | 
                   if (has_capability('moodle/course:managescales', context_course::instance($courseid))) {
  | 
        
        
            | 
            | 
           3597 | 
                       $url = new moodle_url('/grade/edit/scale/index.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3598 | 
                       self::$scaleinfo = new grade_plugin_info('scale', $url, get_string('view'));
  | 
        
        
            | 
            | 
           3599 | 
                   } else {
  | 
        
        
            | 
            | 
           3600 | 
                       self::$scaleinfo = false;
  | 
        
        
            | 
            | 
           3601 | 
                   }
  | 
        
        
            | 
            | 
           3602 | 
                   return self::$scaleinfo;
  | 
        
        
            | 
            | 
           3603 | 
               }
  | 
        
        
            | 
            | 
           3604 | 
               /**
  | 
        
        
            | 
            | 
           3605 | 
                * Get information on outcomes
  | 
        
        
            | 
            | 
           3606 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3607 | 
                * @return grade_plugin_info[]|false
  | 
        
        
            | 
            | 
           3608 | 
                */
  | 
        
        
            | 
            | 
           3609 | 
               public static function get_info_outcomes($courseid) {
  | 
        
        
            | 
            | 
           3610 | 
                   global $CFG, $SITE;
  | 
        
        
            | 
            | 
           3611 | 
              | 
        
        
            | 
            | 
           3612 | 
                   if (self::$outcomeinfo !== null) {
  | 
        
        
            | 
            | 
           3613 | 
                       return self::$outcomeinfo;
  | 
        
        
            | 
            | 
           3614 | 
                   }
  | 
        
        
            | 
            | 
           3615 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3616 | 
                   $canmanage = has_capability('moodle/grade:manage', $context);
  | 
        
        
            | 
            | 
           3617 | 
                   $canupdate = has_capability('moodle/course:update', $context);
  | 
        
        
            | 
            | 
           3618 | 
                   if (!empty($CFG->enableoutcomes) && ($canmanage || $canupdate)) {
  | 
        
        
            | 
            | 
           3619 | 
                       $outcomes = array();
  | 
        
        
            | 
            | 
           3620 | 
                       if ($canupdate) {
  | 
        
        
            | 
            | 
           3621 | 
                           if ($courseid!=$SITE->id) {
  | 
        
        
            | 
            | 
           3622 | 
                               $url = new moodle_url('/grade/edit/outcome/course.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3623 | 
                               $outcomes['course'] = new grade_plugin_info('course', $url, get_string('outcomescourse', 'grades'));
  | 
        
        
            | 
            | 
           3624 | 
                           }
  | 
        
        
            | 
            | 
           3625 | 
                           $url = new moodle_url('/grade/edit/outcome/index.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3626 | 
                           $outcomes['edit'] = new grade_plugin_info('edit', $url, get_string('editoutcomes', 'grades'));
  | 
        
        
            | 
            | 
           3627 | 
                           $url = new moodle_url('/grade/edit/outcome/import.php', array('courseid'=>$courseid));
  | 
        
        
            | 
            | 
           3628 | 
                           $outcomes['import'] = new grade_plugin_info('import', $url, get_string('importoutcomes', 'grades'));
  | 
        
        
            | 
            | 
           3629 | 
                       } else {
  | 
        
        
            | 
            | 
           3630 | 
                           if ($courseid!=$SITE->id) {
  | 
        
        
            | 
            | 
           3631 | 
                               $url = new moodle_url('/grade/edit/outcome/course.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3632 | 
                               $outcomes['edit'] = new grade_plugin_info('edit', $url, get_string('outcomescourse', 'grades'));
  | 
        
        
            | 
            | 
           3633 | 
                           }
  | 
        
        
            | 
            | 
           3634 | 
                       }
  | 
        
        
            | 
            | 
           3635 | 
                       self::$outcomeinfo = $outcomes;
  | 
        
        
            | 
            | 
           3636 | 
                   } else {
  | 
        
        
            | 
            | 
           3637 | 
                       self::$outcomeinfo = false;
  | 
        
        
            | 
            | 
           3638 | 
                   }
  | 
        
        
            | 
            | 
           3639 | 
                   return self::$outcomeinfo;
  | 
        
        
            | 
            | 
           3640 | 
               }
  | 
        
        
            | 
            | 
           3641 | 
               /**
  | 
        
        
            | 
            | 
           3642 | 
                * Get information on letters
  | 
        
        
            | 
            | 
           3643 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3644 | 
                * @return array
  | 
        
        
            | 
            | 
           3645 | 
                */
  | 
        
        
            | 
            | 
           3646 | 
               public static function get_info_letters($courseid) {
  | 
        
        
            | 
            | 
           3647 | 
                   global $SITE;
  | 
        
        
            | 
            | 
           3648 | 
                   if (self::$letterinfo !== null) {
  | 
        
        
            | 
            | 
           3649 | 
                       return self::$letterinfo;
  | 
        
        
            | 
            | 
           3650 | 
                   }
  | 
        
        
            | 
            | 
           3651 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3652 | 
                   $canmanage = has_capability('moodle/grade:manage', $context);
  | 
        
        
            | 
            | 
           3653 | 
                   $canmanageletters = has_capability('moodle/grade:manageletters', $context);
  | 
        
        
            | 
            | 
           3654 | 
                   if ($canmanage || $canmanageletters) {
  | 
        
        
            | 
            | 
           3655 | 
                       // Redirect to system context when report is accessed from admin settings MDL-31633
  | 
        
        
            | 
            | 
           3656 | 
                       if ($context->instanceid == $SITE->id) {
  | 
        
        
            | 
            | 
           3657 | 
                           $param = array('edit' => 1);
  | 
        
        
            | 
            | 
           3658 | 
                       } else {
  | 
        
        
            | 
            | 
           3659 | 
                           $param = array('edit' => 1,'id' => $context->id);
  | 
        
        
            | 
            | 
           3660 | 
                       }
  | 
        
        
            | 
            | 
           3661 | 
                       self::$letterinfo = array(
  | 
        
        
            | 
            | 
           3662 | 
                           'view' => new grade_plugin_info('view', new moodle_url('/grade/edit/letter/index.php', array('id'=>$context->id)), get_string('view')),
  | 
        
        
            | 
            | 
           3663 | 
                           'edit' => new grade_plugin_info('edit', new moodle_url('/grade/edit/letter/index.php', $param), get_string('edit'))
  | 
        
        
            | 
            | 
           3664 | 
                       );
  | 
        
        
            | 
            | 
           3665 | 
                   } else {
  | 
        
        
            | 
            | 
           3666 | 
                       self::$letterinfo = false;
  | 
        
        
            | 
            | 
           3667 | 
                   }
  | 
        
        
            | 
            | 
           3668 | 
                   return self::$letterinfo;
  | 
        
        
            | 
            | 
           3669 | 
               }
  | 
        
        
            | 
            | 
           3670 | 
               /**
  | 
        
        
            | 
            | 
           3671 | 
                * Get information import plugins
  | 
        
        
            | 
            | 
           3672 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3673 | 
                * @return array
  | 
        
        
            | 
            | 
           3674 | 
                */
  | 
        
        
            | 
            | 
           3675 | 
               public static function get_plugins_import($courseid) {
  | 
        
        
            | 
            | 
           3676 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           3677 | 
              | 
        
        
            | 
            | 
           3678 | 
                   if (self::$importplugins !== null) {
  | 
        
        
            | 
            | 
           3679 | 
                       return self::$importplugins;
  | 
        
        
            | 
            | 
           3680 | 
                   }
  | 
        
        
            | 
            | 
           3681 | 
                   $importplugins = array();
  | 
        
        
            | 
            | 
           3682 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3683 | 
              | 
        
        
            | 
            | 
           3684 | 
                   if (has_capability('moodle/grade:import', $context)) {
  | 
        
        
            | 
            | 
           3685 | 
                       foreach (core_component::get_plugin_list('gradeimport') as $plugin => $plugindir) {
  | 
        
        
            | 
            | 
           3686 | 
                           if (!has_capability('gradeimport/'.$plugin.':view', $context)) {
  | 
        
        
            | 
            | 
           3687 | 
                               continue;
  | 
        
        
            | 
            | 
           3688 | 
                           }
  | 
        
        
            | 
            | 
           3689 | 
                           $pluginstr = get_string('pluginname', 'gradeimport_'.$plugin);
  | 
        
        
            | 
            | 
           3690 | 
                           $url = new moodle_url('/grade/import/'.$plugin.'/index.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3691 | 
                           $importplugins[$plugin] = new grade_plugin_info($plugin, $url, $pluginstr);
  | 
        
        
            | 
            | 
           3692 | 
                       }
  | 
        
        
            | 
            | 
           3693 | 
              | 
        
        
            | 
            | 
           3694 | 
                       // Show key manager if grade publishing is enabled and the user has xml publishing capability.
  | 
        
        
            | 
            | 
           3695 | 
                       // XML is the only grade import plugin that has publishing feature.
  | 
        
        
            | 
            | 
           3696 | 
                       if ($CFG->gradepublishing && has_capability('gradeimport/xml:publish', $context)) {
  | 
        
        
            | 
            | 
           3697 | 
                           $url = new moodle_url('/grade/import/keymanager.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3698 | 
                           $importplugins['keymanager'] = new grade_plugin_info('keymanager', $url, get_string('keymanager', 'grades'));
  | 
        
        
            | 
            | 
           3699 | 
                       }
  | 
        
        
            | 
            | 
           3700 | 
                   }
  | 
        
        
            | 
            | 
           3701 | 
              | 
        
        
            | 
            | 
           3702 | 
                   if (count($importplugins) > 0) {
  | 
        
        
            | 
            | 
           3703 | 
                       asort($importplugins);
  | 
        
        
            | 
            | 
           3704 | 
                       self::$importplugins = $importplugins;
  | 
        
        
            | 
            | 
           3705 | 
                   } else {
  | 
        
        
            | 
            | 
           3706 | 
                       self::$importplugins = false;
  | 
        
        
            | 
            | 
           3707 | 
                   }
  | 
        
        
            | 
            | 
           3708 | 
                   return self::$importplugins;
  | 
        
        
            | 
            | 
           3709 | 
               }
  | 
        
        
            | 
            | 
           3710 | 
               /**
  | 
        
        
            | 
            | 
           3711 | 
                * Get information export plugins
  | 
        
        
            | 
            | 
           3712 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3713 | 
                * @return array
  | 
        
        
            | 
            | 
           3714 | 
                */
  | 
        
        
            | 
            | 
           3715 | 
               public static function get_plugins_export($courseid) {
  | 
        
        
            | 
            | 
           3716 | 
                   global $CFG;
  | 
        
        
            | 
            | 
           3717 | 
              | 
        
        
            | 
            | 
           3718 | 
                   if (self::$exportplugins !== null) {
  | 
        
        
            | 
            | 
           3719 | 
                       return self::$exportplugins;
  | 
        
        
            | 
            | 
           3720 | 
                   }
  | 
        
        
            | 
            | 
           3721 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3722 | 
                   $exportplugins = array();
  | 
        
        
            | 
            | 
           3723 | 
                   $canpublishgrades = 0;
  | 
        
        
            | 
            | 
           3724 | 
                   if (has_capability('moodle/grade:export', $context)) {
  | 
        
        
            | 
            | 
           3725 | 
                       foreach (core_component::get_plugin_list('gradeexport') as $plugin => $plugindir) {
  | 
        
        
            | 
            | 
           3726 | 
                           if (!has_capability('gradeexport/'.$plugin.':view', $context)) {
  | 
        
        
            | 
            | 
           3727 | 
                               continue;
  | 
        
        
            | 
            | 
           3728 | 
                           }
  | 
        
        
            | 
            | 
           3729 | 
                           // All the grade export plugins has grade publishing capabilities.
  | 
        
        
            | 
            | 
           3730 | 
                           if (has_capability('gradeexport/'.$plugin.':publish', $context)) {
  | 
        
        
            | 
            | 
           3731 | 
                               $canpublishgrades++;
  | 
        
        
            | 
            | 
           3732 | 
                           }
  | 
        
        
            | 
            | 
           3733 | 
              | 
        
        
            | 
            | 
           3734 | 
                           $pluginstr = get_string('pluginname', 'gradeexport_'.$plugin);
  | 
        
        
            | 
            | 
           3735 | 
                           $url = new moodle_url('/grade/export/'.$plugin.'/index.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3736 | 
                           $exportplugins[$plugin] = new grade_plugin_info($plugin, $url, $pluginstr);
  | 
        
        
            | 
            | 
           3737 | 
                       }
  | 
        
        
            | 
            | 
           3738 | 
              | 
        
        
            | 
            | 
           3739 | 
                       // Show key manager if grade publishing is enabled and the user has at least one grade publishing capability.
  | 
        
        
            | 
            | 
           3740 | 
                       if ($CFG->gradepublishing && $canpublishgrades != 0) {
  | 
        
        
            | 
            | 
           3741 | 
                           $url = new moodle_url('/grade/export/keymanager.php', array('id'=>$courseid));
  | 
        
        
            | 
            | 
           3742 | 
                           $exportplugins['keymanager'] = new grade_plugin_info('keymanager', $url, get_string('keymanager', 'grades'));
  | 
        
        
            | 
            | 
           3743 | 
                       }
  | 
        
        
            | 
            | 
           3744 | 
                   }
  | 
        
        
            | 
            | 
           3745 | 
                   if (count($exportplugins) > 0) {
  | 
        
        
            | 
            | 
           3746 | 
                       asort($exportplugins);
  | 
        
        
            | 
            | 
           3747 | 
                       self::$exportplugins = $exportplugins;
  | 
        
        
            | 
            | 
           3748 | 
                   } else {
  | 
        
        
            | 
            | 
           3749 | 
                       self::$exportplugins = false;
  | 
        
        
            | 
            | 
           3750 | 
                   }
  | 
        
        
            | 
            | 
           3751 | 
                   return self::$exportplugins;
  | 
        
        
            | 
            | 
           3752 | 
               }
  | 
        
        
            | 
            | 
           3753 | 
              | 
        
        
            | 
            | 
           3754 | 
               /**
  | 
        
        
            | 
            | 
           3755 | 
                * Returns the value of a field from a user record
  | 
        
        
            | 
            | 
           3756 | 
                *
  | 
        
        
            | 
            | 
           3757 | 
                * @param stdClass $user object
  | 
        
        
            | 
            | 
           3758 | 
                * @param stdClass $field object
  | 
        
        
            | 
            | 
           3759 | 
                * @return string value of the field
  | 
        
        
            | 
            | 
           3760 | 
                */
  | 
        
        
            | 
            | 
           3761 | 
               public static function get_user_field_value($user, $field) {
  | 
        
        
            | 
            | 
           3762 | 
                   if (!empty($field->customid)) {
  | 
        
        
            | 
            | 
           3763 | 
                       $fieldname = 'customfield_' . $field->customid;
  | 
        
        
            | 
            | 
           3764 | 
                       if (!empty($user->{$fieldname}) || is_numeric($user->{$fieldname})) {
  | 
        
        
            | 
            | 
           3765 | 
                           $fieldvalue = $user->{$fieldname};
  | 
        
        
            | 
            | 
           3766 | 
                       } else {
  | 
        
        
            | 
            | 
           3767 | 
                           $fieldvalue = $field->default;
  | 
        
        
            | 
            | 
           3768 | 
                       }
  | 
        
        
            | 
            | 
           3769 | 
                   } else {
  | 
        
        
            | 
            | 
           3770 | 
                       $fieldvalue = $user->{$field->shortname};
  | 
        
        
            | 
            | 
           3771 | 
                   }
  | 
        
        
            | 
            | 
           3772 | 
                   return $fieldvalue;
  | 
        
        
            | 
            | 
           3773 | 
               }
  | 
        
        
            | 
            | 
           3774 | 
              | 
        
        
            | 
            | 
           3775 | 
               /**
  | 
        
        
            | 
            | 
           3776 | 
                * Returns an array of user profile fields to be included in export
  | 
        
        
            | 
            | 
           3777 | 
                *
  | 
        
        
            | 
            | 
           3778 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3779 | 
                * @param bool $includecustomfields
  | 
        
        
            | 
            | 
           3780 | 
                * @return array An array of stdClass instances with customid, shortname, datatype, default and fullname fields
  | 
        
        
            | 
            | 
           3781 | 
                */
  | 
        
        
            | 
            | 
           3782 | 
               public static function get_user_profile_fields($courseid, $includecustomfields = false) {
  | 
        
        
            | 
            | 
           3783 | 
                   global $CFG, $DB;
  | 
        
        
            | 
            | 
           3784 | 
              | 
        
        
            | 
            | 
           3785 | 
                   // Gets the fields that have to be hidden
  | 
        
        
            | 
            | 
           3786 | 
                   $hiddenfields = array_map('trim', explode(',', $CFG->hiddenuserfields));
  | 
        
        
            | 
            | 
           3787 | 
                   $context = context_course::instance($courseid);
  | 
        
        
            | 
            | 
           3788 | 
                   $canseehiddenfields = has_capability('moodle/course:viewhiddenuserfields', $context);
  | 
        
        
            | 
            | 
           3789 | 
                   if ($canseehiddenfields) {
  | 
        
        
            | 
            | 
           3790 | 
                       $hiddenfields = array();
  | 
        
        
            | 
            | 
           3791 | 
                   }
  | 
        
        
            | 
            | 
           3792 | 
              | 
        
        
            | 
            | 
           3793 | 
                   $fields = array();
  | 
        
        
            | 
            | 
           3794 | 
                   require_once($CFG->dirroot.'/user/lib.php');                // Loads user_get_default_fields()
  | 
        
        
            | 
            | 
           3795 | 
                   require_once($CFG->dirroot.'/user/profile/lib.php');        // Loads constants, such as PROFILE_VISIBLE_ALL
  | 
        
        
            | 
            | 
           3796 | 
                   $userdefaultfields = user_get_default_fields();
  | 
        
        
            | 
            | 
           3797 | 
              | 
        
        
            | 
            | 
           3798 | 
                   // Sets the list of profile fields
  | 
        
        
            | 
            | 
           3799 | 
                   $userprofilefields = array_map('trim', explode(',', $CFG->grade_export_userprofilefields));
  | 
        
        
            | 
            | 
           3800 | 
                   if (!empty($userprofilefields)) {
  | 
        
        
            | 
            | 
           3801 | 
                       foreach ($userprofilefields as $field) {
  | 
        
        
            | 
            | 
           3802 | 
                           $field = trim($field);
  | 
        
        
            | 
            | 
           3803 | 
                           if (in_array($field, $hiddenfields) || !in_array($field, $userdefaultfields)) {
  | 
        
        
            | 
            | 
           3804 | 
                               continue;
  | 
        
        
            | 
            | 
           3805 | 
                           }
  | 
        
        
            | 
            | 
           3806 | 
                           $obj = new stdClass();
  | 
        
        
            | 
            | 
           3807 | 
                           $obj->customid  = 0;
  | 
        
        
            | 
            | 
           3808 | 
                           $obj->shortname = $field;
  | 
        
        
            | 
            | 
           3809 | 
                           $obj->fullname  = get_string($field);
  | 
        
        
            | 
            | 
           3810 | 
                           $fields[] = $obj;
  | 
        
        
            | 
            | 
           3811 | 
                       }
  | 
        
        
            | 
            | 
           3812 | 
                   }
  | 
        
        
            | 
            | 
           3813 | 
              | 
        
        
            | 
            | 
           3814 | 
                   // Sets the list of custom profile fields
  | 
        
        
            | 
            | 
           3815 | 
                   $customprofilefields = array_map('trim', explode(',', $CFG->grade_export_customprofilefields));
  | 
        
        
            | 
            | 
           3816 | 
                   if ($includecustomfields && !empty($customprofilefields)) {
  | 
        
        
            | 
            | 
           3817 | 
                       $customfields = profile_get_user_fields_with_data(0);
  | 
        
        
            | 
            | 
           3818 | 
              | 
        
        
            | 
            | 
           3819 | 
                       foreach ($customfields as $fieldobj) {
  | 
        
        
            | 
            | 
           3820 | 
                           $field = (object)$fieldobj->get_field_config_for_external();
  | 
        
        
            | 
            | 
           3821 | 
                           // Make sure we can display this custom field
  | 
        
        
            | 
            | 
           3822 | 
                           if (!in_array($field->shortname, $customprofilefields)) {
  | 
        
        
            | 
            | 
           3823 | 
                               continue;
  | 
        
        
            | 
            | 
           3824 | 
                           } else if (in_array($field->shortname, $hiddenfields)) {
  | 
        
        
            | 
            | 
           3825 | 
                               continue;
  | 
        
        
            | 
            | 
           3826 | 
                           } else if ($field->visible != PROFILE_VISIBLE_ALL && !$canseehiddenfields) {
  | 
        
        
            | 
            | 
           3827 | 
                               continue;
  | 
        
        
            | 
            | 
           3828 | 
                           }
  | 
        
        
            | 
            | 
           3829 | 
              | 
        
        
            | 
            | 
           3830 | 
                           $obj = new stdClass();
  | 
        
        
            | 
            | 
           3831 | 
                           $obj->customid  = $field->id;
  | 
        
        
            | 
            | 
           3832 | 
                           $obj->shortname = $field->shortname;
  | 
        
        
            | 
            | 
           3833 | 
                           $obj->fullname  = format_string($field->name);
  | 
        
        
            | 
            | 
           3834 | 
                           $obj->datatype  = $field->datatype;
  | 
        
        
            | 
            | 
           3835 | 
                           $obj->default   = $field->defaultdata;
  | 
        
        
            | 
            | 
           3836 | 
                           $fields[] = $obj;
  | 
        
        
            | 
            | 
           3837 | 
                       }
  | 
        
        
            | 
            | 
           3838 | 
                   }
  | 
        
        
            | 
            | 
           3839 | 
              | 
        
        
            | 
            | 
           3840 | 
                   return $fields;
  | 
        
        
            | 
            | 
           3841 | 
               }
  | 
        
        
            | 
            | 
           3842 | 
              | 
        
        
            | 
            | 
           3843 | 
               /**
  | 
        
        
            | 
            | 
           3844 | 
                * This helper method gets a snapshot of all the weights for a course.
  | 
        
        
            | 
            | 
           3845 | 
                * It is used as a quick method to see if any wieghts have been automatically adjusted.
  | 
        
        
            | 
            | 
           3846 | 
                * @param int $courseid
  | 
        
        
            | 
            | 
           3847 | 
                * @return array of itemid -> aggregationcoef2
  | 
        
        
            | 
            | 
           3848 | 
                */
  | 
        
        
            | 
            | 
           3849 | 
               public static function fetch_all_natural_weights_for_course($courseid) {
  | 
        
        
            | 
            | 
           3850 | 
                   global $DB;
  | 
        
        
            | 
            | 
           3851 | 
                   $result = array();
  | 
        
        
            | 
            | 
           3852 | 
              | 
        
        
            | 
            | 
           3853 | 
                   $records = $DB->get_records('grade_items', array('courseid'=>$courseid), 'id', 'id, aggregationcoef2');
  | 
        
        
            | 
            | 
           3854 | 
                   foreach ($records as $record) {
  | 
        
        
            | 
            | 
           3855 | 
                       $result[$record->id] = $record->aggregationcoef2;
  | 
        
        
            | 
            | 
           3856 | 
                   }
  | 
        
        
            | 
            | 
           3857 | 
                   return $result;
  | 
        
        
            | 
            | 
           3858 | 
               }
  | 
        
        
            | 
            | 
           3859 | 
              | 
        
        
            | 
            | 
           3860 | 
               /**
  | 
        
        
            | 
            | 
           3861 | 
                * Resets all static caches.
  | 
        
        
            | 
            | 
           3862 | 
                *
  | 
        
        
            | 
            | 
           3863 | 
                * @return void
  | 
        
        
            | 
            | 
           3864 | 
                */
  | 
        
        
            | 
            | 
           3865 | 
               public static function reset_caches() {
  | 
        
        
            | 
            | 
           3866 | 
                   self::$managesetting = null;
  | 
        
        
            | 
            | 
           3867 | 
                   self::$gradereports = null;
  | 
        
        
            | 
            | 
           3868 | 
                   self::$gradereportpreferences = null;
  | 
        
        
            | 
            | 
           3869 | 
                   self::$scaleinfo = null;
  | 
        
        
            | 
            | 
           3870 | 
                   self::$outcomeinfo = null;
  | 
        
        
            | 
            | 
           3871 | 
                   self::$letterinfo = null;
  | 
        
        
            | 
            | 
           3872 | 
                   self::$importplugins = null;
  | 
        
        
            | 
            | 
           3873 | 
                   self::$exportplugins = null;
  | 
        
        
            | 
            | 
           3874 | 
                   self::$pluginstrings = null;
  | 
        
        
            | 
            | 
           3875 | 
                   self::$aggregationstrings = null;
  | 
        
        
            | 
            | 
           3876 | 
               }
  | 
        
        
            | 
            | 
           3877 | 
              | 
        
        
            | 
            | 
           3878 | 
               /**
  | 
        
        
            | 
            | 
           3879 | 
                * Returns icon of element
  | 
        
        
            | 
            | 
           3880 | 
                *
  | 
        
        
            | 
            | 
           3881 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           3882 | 
                * @param bool  $spacerifnone return spacer if no icon found
  | 
        
        
            | 
            | 
           3883 | 
                *
  | 
        
        
            | 
            | 
           3884 | 
                * @return string icon or spacer
  | 
        
        
            | 
            | 
           3885 | 
                */
  | 
        
        
            | 
            | 
           3886 | 
               public static function get_element_icon(array $element, bool $spacerifnone = false): string {
  | 
        
        
            | 
            | 
           3887 | 
                   global $CFG, $OUTPUT;
  | 
        
        
            | 
            | 
           3888 | 
                   require_once($CFG->libdir . '/filelib.php');
  | 
        
        
            | 
            | 
           3889 | 
              | 
        
        
            | 
            | 
           3890 | 
                   $outputstr = '';
  | 
        
        
            | 
            | 
           3891 | 
              | 
        
        
            | 
            | 
           3892 | 
                   // Object holding pix_icon information before instantiation.
  | 
        
        
            | 
            | 
           3893 | 
                   $icon = new stdClass();
  | 
        
        
            | 
            | 
           3894 | 
                   $icon->attributes = ['class' => 'icon itemicon'];
  | 
        
        
            | 
            | 
           3895 | 
                   $icon->component = 'moodle';
  | 
        
        
            | 
            | 
           3896 | 
              | 
        
        
            | 
            | 
           3897 | 
                   $none = true;
  | 
        
        
            | 
            | 
           3898 | 
                   switch ($element['type']) {
  | 
        
        
            | 
            | 
           3899 | 
                       case 'item':
  | 
        
        
            | 
            | 
           3900 | 
                       case 'courseitem':
  | 
        
        
            | 
            | 
           3901 | 
                       case 'categoryitem':
  | 
        
        
            | 
            | 
           3902 | 
                           $none = false;
  | 
        
        
            | 
            | 
           3903 | 
              | 
        
        
            | 
            | 
           3904 | 
                           $iscourse   = $element['object']->is_course_item();
  | 
        
        
            | 
            | 
           3905 | 
                           $iscategory = $element['object']->is_category_item();
  | 
        
        
            | 
            | 
           3906 | 
                           $isscale    = $element['object']->gradetype == GRADE_TYPE_SCALE;
  | 
        
        
            | 
            | 
           3907 | 
                           $isvalue    = $element['object']->gradetype == GRADE_TYPE_VALUE;
  | 
        
        
            | 
            | 
           3908 | 
                           $isoutcome  = !empty($element['object']->outcomeid);
  | 
        
        
            | 
            | 
           3909 | 
              | 
        
        
            | 
            | 
           3910 | 
                           if ($element['object']->is_calculated()) {
  | 
        
        
            | 
            | 
           3911 | 
                               $icon->pix = 'i/calc';
  | 
        
        
            | 
            | 
           3912 | 
                               $icon->title = s(get_string('calculatedgrade', 'grades'));
  | 
        
        
            | 
            | 
           3913 | 
              | 
        
        
            | 
            | 
           3914 | 
                           } else if (($iscourse || $iscategory) && ($isscale || $isvalue)) {
  | 
        
        
            | 
            | 
           3915 | 
                               if ($category = $element['object']->get_item_category()) {
  | 
        
        
            | 
            | 
           3916 | 
                                   $aggrstrings = self::get_aggregation_strings();
  | 
        
        
            | 
            | 
           3917 | 
                                   $stragg = $aggrstrings[$category->aggregation];
  | 
        
        
            | 
            | 
           3918 | 
              | 
        
        
            | 
            | 
           3919 | 
                                   $icon->pix = 'i/calc';
  | 
        
        
            | 
            | 
           3920 | 
                                   $icon->title = s($stragg);
  | 
        
        
            | 
            | 
           3921 | 
              | 
        
        
            | 
            | 
           3922 | 
                                   switch ($category->aggregation) {
  | 
        
        
            | 
            | 
           3923 | 
                                       case GRADE_AGGREGATE_MEAN:
  | 
        
        
            | 
            | 
           3924 | 
                                       case GRADE_AGGREGATE_MEDIAN:
  | 
        
        
            | 
            | 
           3925 | 
                                       case GRADE_AGGREGATE_WEIGHTED_MEAN:
  | 
        
        
            | 
            | 
           3926 | 
                                       case GRADE_AGGREGATE_WEIGHTED_MEAN2:
  | 
        
        
            | 
            | 
           3927 | 
                                       case GRADE_AGGREGATE_EXTRACREDIT_MEAN:
  | 
        
        
            | 
            | 
           3928 | 
                                           $icon->pix = 'i/agg_mean';
  | 
        
        
            | 
            | 
           3929 | 
                                           break;
  | 
        
        
            | 
            | 
           3930 | 
                                       case GRADE_AGGREGATE_SUM:
  | 
        
        
            | 
            | 
           3931 | 
                                           $icon->pix = 'i/agg_sum';
  | 
        
        
            | 
            | 
           3932 | 
                                           break;
  | 
        
        
            | 
            | 
           3933 | 
                                   }
  | 
        
        
            | 
            | 
           3934 | 
                               }
  | 
        
        
            | 
            | 
           3935 | 
              | 
        
        
            | 
            | 
           3936 | 
                           } else if ($element['object']->itemtype == 'mod') {
  | 
        
        
            | 
            | 
           3937 | 
                               // Prevent outcomes displaying the same icon as the activity they are attached to.
  | 
        
        
            | 
            | 
           3938 | 
                               if ($isoutcome) {
  | 
        
        
            | 
            | 
           3939 | 
                                   $icon->pix = 'i/outcomes';
  | 
        
        
            | 
            | 
           3940 | 
                                   $icon->title = s(get_string('outcome', 'grades'));
  | 
        
        
            | 
            | 
           3941 | 
                               } else {
  | 
        
        
            | 
            | 
           3942 | 
                                   $modinfo = get_fast_modinfo($element['object']->courseid);
  | 
        
        
            | 
            | 
           3943 | 
                                   $module = $element['object']->itemmodule;
  | 
        
        
            | 
            | 
           3944 | 
                                   $instanceid = $element['object']->iteminstance;
  | 
        
        
            | 
            | 
           3945 | 
                                   if (isset($modinfo->instances[$module][$instanceid])) {
  | 
        
        
            | 
            | 
           3946 | 
                                       $icon->url = $modinfo->instances[$module][$instanceid]->get_icon_url();
  | 
        
        
            | 
            | 
           3947 | 
                                   } else {
  | 
        
        
            | 
            | 
           3948 | 
                                       $icon->pix = 'monologo';
  | 
        
        
            | 
            | 
           3949 | 
                                       $icon->component = $element['object']->itemmodule;
  | 
        
        
            | 
            | 
           3950 | 
                                   }
  | 
        
        
            | 
            | 
           3951 | 
                                   $icon->title = s(get_string('modulename', $element['object']->itemmodule));
  | 
        
        
            | 
            | 
           3952 | 
                               }
  | 
        
        
            | 
            | 
           3953 | 
                           } else if ($element['object']->itemtype == 'manual') {
  | 
        
        
            | 
            | 
           3954 | 
                               if ($element['object']->is_outcome_item()) {
  | 
        
        
            | 
            | 
           3955 | 
                                   $icon->pix = 'i/outcomes';
  | 
        
        
            | 
            | 
           3956 | 
                                   $icon->title = s(get_string('outcome', 'grades'));
  | 
        
        
            | 
            | 
           3957 | 
                               } else {
  | 
        
        
            | 
            | 
           3958 | 
                                   $icon->pix = 'i/manual_item';
  | 
        
        
            | 
            | 
           3959 | 
                                   $icon->title = s(get_string('manualitem', 'grades'));
  | 
        
        
            | 
            | 
           3960 | 
                               }
  | 
        
        
            | 
            | 
           3961 | 
                           }
  | 
        
        
            | 
            | 
           3962 | 
                           break;
  | 
        
        
            | 
            | 
           3963 | 
              | 
        
        
            | 
            | 
           3964 | 
                       case 'category':
  | 
        
        
            | 
            | 
           3965 | 
                           $none = false;
  | 
        
        
            | 
            | 
           3966 | 
                           $icon->pix = 'i/folder';
  | 
        
        
            | 
            | 
           3967 | 
                           $icon->title = s(get_string('category', 'grades'));
  | 
        
        
            | 
            | 
           3968 | 
                           break;
  | 
        
        
            | 
            | 
           3969 | 
                   }
  | 
        
        
            | 
            | 
           3970 | 
              | 
        
        
            | 
            | 
           3971 | 
                   if ($none) {
  | 
        
        
            | 
            | 
           3972 | 
                       if ($spacerifnone) {
  | 
        
        
            | 
            | 
           3973 | 
                           $outputstr = $OUTPUT->spacer() . ' ';
  | 
        
        
            | 
            | 
           3974 | 
                       }
  | 
        
        
            | 
            | 
           3975 | 
                   } else if (isset($icon->url)) {
  | 
        
        
            | 
            | 
           3976 | 
                       $outputstr = html_writer::img($icon->url, $icon->title, $icon->attributes);
  | 
        
        
            | 
            | 
           3977 | 
                   } else {
  | 
        
        
            | 
            | 
           3978 | 
                       $outputstr = $OUTPUT->pix_icon($icon->pix, $icon->title, $icon->component, $icon->attributes);
  | 
        
        
            | 
            | 
           3979 | 
                   }
  | 
        
        
            | 
            | 
           3980 | 
              | 
        
        
            | 
            | 
           3981 | 
                   return $outputstr;
  | 
        
        
            | 
            | 
           3982 | 
               }
  | 
        
        
            | 
            | 
           3983 | 
              | 
        
        
            | 
            | 
           3984 | 
               /**
  | 
        
        
            | 
            | 
           3985 | 
                * Returns the string that describes the type of the element.
  | 
        
        
            | 
            | 
           3986 | 
                *
  | 
        
        
            | 
            | 
           3987 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           3988 | 
                * @return string The string that describes the type of the grade element
  | 
        
        
            | 
            | 
           3989 | 
                */
  | 
        
        
            | 
            | 
           3990 | 
               public static function get_element_type_string(array $element): string {
  | 
        
        
            | 
            | 
           3991 | 
                   // If the element is a grade category.
  | 
        
        
            | 
            | 
           3992 | 
                   if ($element['type'] == 'category') {
  | 
        
        
            | 
            | 
           3993 | 
                       return get_string('category', 'grades');
  | 
        
        
            | 
            | 
           3994 | 
                   }
  | 
        
        
            | 
            | 
           3995 | 
                   // If the element is a grade item.
  | 
        
        
            | 
            | 
           3996 | 
                   if (in_array($element['type'], ['item', 'courseitem', 'categoryitem'])) {
  | 
        
        
            | 
            | 
           3997 | 
                       // If calculated grade item.
  | 
        
        
            | 
            | 
           3998 | 
                       if ($element['object']->is_calculated()) {
  | 
        
        
            | 
            | 
           3999 | 
                           return get_string('calculatedgrade', 'grades');
  | 
        
        
            | 
            | 
           4000 | 
                       }
  | 
        
        
            | 
            | 
           4001 | 
                       // If aggregated type grade item.
  | 
        
        
            | 
            | 
           4002 | 
                       if ($element['object']->is_aggregate_item()) {
  | 
        
        
            | 
            | 
           4003 | 
                           return get_string('aggregation', 'core_grades');
  | 
        
        
            | 
            | 
           4004 | 
                       }
  | 
        
        
            | 
            | 
           4005 | 
                       // If external grade item (module, plugin, etc.).
  | 
        
        
            | 
            | 
           4006 | 
                       if ($element['object']->is_external_item()) {
  | 
        
        
            | 
            | 
           4007 | 
                           // If outcome grade item.
  | 
        
        
            | 
            | 
           4008 | 
                           if ($element['object']->is_outcome_item()) {
  | 
        
        
            | 
            | 
           4009 | 
                               return get_string('outcome', 'grades');
  | 
        
        
            | 
            | 
           4010 | 
                           }
  | 
        
        
            | 
            | 
           4011 | 
                           return get_string('modulename', $element['object']->itemmodule);
  | 
        
        
            | 
            | 
           4012 | 
                       }
  | 
        
        
            | 
            | 
           4013 | 
                       // If manual grade item.
  | 
        
        
            | 
            | 
           4014 | 
                       if ($element['object']->itemtype == 'manual') {
  | 
        
        
            | 
            | 
           4015 | 
                           // If outcome grade item.
  | 
        
        
            | 
            | 
           4016 | 
                           if ($element['object']->is_outcome_item()) {
  | 
        
        
            | 
            | 
           4017 | 
                               return get_string('outcome', 'grades');
  | 
        
        
            | 
            | 
           4018 | 
                           }
  | 
        
        
            | 
            | 
           4019 | 
                           return get_string('manualitem', 'grades');
  | 
        
        
            | 
            | 
           4020 | 
                       }
  | 
        
        
            | 
            | 
           4021 | 
                   }
  | 
        
        
            | 
            | 
           4022 | 
              | 
        
        
            | 
            | 
           4023 | 
                   return '';
  | 
        
        
            | 
            | 
           4024 | 
               }
  | 
        
        
            | 
            | 
           4025 | 
              | 
        
        
            | 
            | 
           4026 | 
               /**
  | 
        
        
            | 
            | 
           4027 | 
                * Returns name of element optionally with icon and link
  | 
        
        
            | 
            | 
           4028 | 
                *
  | 
        
        
            | 
            | 
           4029 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           4030 | 
                * @param bool  $withlink Whether or not this header has a link
  | 
        
        
            | 
            | 
           4031 | 
                * @param bool  $icon Whether or not to display an icon with this header
  | 
        
        
            | 
            | 
           4032 | 
                * @param bool  $spacerifnone return spacer if no icon found
  | 
        
        
            | 
            | 
           4033 | 
                * @param bool  $withdescription Show description if defined by this item.
  | 
        
        
            | 
            | 
           4034 | 
                * @param bool  $fulltotal If the item is a category total, returns $categoryname."total"
  | 
        
        
            | 
            | 
           4035 | 
                *                         instead of "Category total" or "Course total"
  | 
        
        
            | 
            | 
           4036 | 
                * @param moodle_url|null $sortlink Link to sort column.
  | 
        
        
            | 
            | 
           4037 | 
                *
  | 
        
        
            | 
            | 
           4038 | 
                * @return string header
  | 
        
        
            | 
            | 
           4039 | 
                */
  | 
        
        
            | 
            | 
           4040 | 
               public static function get_element_header(array $element, bool $withlink = false, bool $icon = true,
  | 
        
        
            | 
            | 
           4041 | 
                       bool $spacerifnone = false, bool $withdescription = false, bool $fulltotal = false,
  | 
        
        
            | 
            | 
           4042 | 
                       ?moodle_url $sortlink = null): string {
  | 
        
        
            | 
            | 
           4043 | 
                   $header = '';
  | 
        
        
            | 
            | 
           4044 | 
              | 
        
        
            | 
            | 
           4045 | 
                   if ($icon) {
  | 
        
        
            | 
            | 
           4046 | 
                       $header .= self::get_element_icon($element, $spacerifnone);
  | 
        
        
            | 
            | 
           4047 | 
                   }
  | 
        
        
            | 
            | 
           4048 | 
              | 
        
        
            | 
            | 
           4049 | 
                   $title = $element['object']->get_name($fulltotal);
  | 
        
        
            | 
            | 
           4050 | 
                   $titleunescaped = $element['object']->get_name($fulltotal, false);
  | 
        
        
            | 
            | 
           4051 | 
                   $header .= $title;
  | 
        
        
            | 
            | 
           4052 | 
              | 
        
        
            | 
            | 
           4053 | 
                   if ($element['type'] != 'item' && $element['type'] != 'categoryitem' && $element['type'] != 'courseitem') {
  | 
        
        
            | 
            | 
           4054 | 
                       return $header;
  | 
        
        
            | 
            | 
           4055 | 
                   }
  | 
        
        
            | 
            | 
           4056 | 
              | 
        
        
            | 
            | 
           4057 | 
                   if ($sortlink) {
  | 
        
        
            | 
            | 
           4058 | 
                       $url = $sortlink;
  | 
        
        
            | 
            | 
           4059 | 
                       $header = html_writer::link($url, $header, [
  | 
        
        
            | 
            | 
           4060 | 
                           'title' => $titleunescaped,
  | 
        
        
            | 
            | 
           4061 | 
                           'class' => 'gradeitemheader ',
  | 
        
        
            | 
            | 
           4062 | 
                       ]);
  | 
        
        
            | 
            | 
           4063 | 
                   } else {
  | 
        
        
            | 
            | 
           4064 | 
                       if ($withlink && $url = self::get_activity_link($element)) {
  | 
        
        
            | 
            | 
           4065 | 
                           $a = new stdClass();
  | 
        
        
            | 
            | 
           4066 | 
                           $a->name = get_string('modulename', $element['object']->itemmodule);
  | 
        
        
            | 
            | 
           4067 | 
                           $a->title = $titleunescaped;
  | 
        
        
            | 
            | 
           4068 | 
                           $title = get_string('linktoactivity', 'grades', $a);
  | 
        
        
            | 
            | 
           4069 | 
                           $header = html_writer::link($url, $header, [
  | 
        
        
            | 
            | 
           4070 | 
                               'title' => $title,
  | 
        
        
            | 
            | 
           4071 | 
                               'class' => 'gradeitemheader ',
  | 
        
        
            | 
            | 
           4072 | 
                           ]);
  | 
        
        
            | 
            | 
           4073 | 
                       } else {
  | 
        
        
            | 
            | 
           4074 | 
                           $header = html_writer::span($header, 'gradeitemheader ', [
  | 
        
        
            | 
            | 
           4075 | 
                               'title' => $titleunescaped,
  | 
        
        
            | 
            | 
           4076 | 
                               'tabindex' => '0',
  | 
        
        
            | 
            | 
           4077 | 
                           ]);
  | 
        
        
            | 
            | 
           4078 | 
                       }
  | 
        
        
            | 
            | 
           4079 | 
                   }
  | 
        
        
            | 
            | 
           4080 | 
              | 
        
        
            | 
            | 
           4081 | 
                   if ($withdescription) {
  | 
        
        
            | 
            | 
           4082 | 
                       $desc = $element['object']->get_description();
  | 
        
        
            | 
            | 
           4083 | 
                       if (!empty($desc)) {
  | 
        
        
            | 
            | 
           4084 | 
                           $header .= '<div class="gradeitemdescription">' . s($desc) . '</div><div class="gradeitemdescriptionfiller"></div>';
  | 
        
        
            | 
            | 
           4085 | 
                       }
  | 
        
        
            | 
            | 
           4086 | 
                   }
  | 
        
        
            | 
            | 
           4087 | 
              | 
        
        
            | 
            | 
           4088 | 
                   return $header;
  | 
        
        
            | 
            | 
           4089 | 
               }
  | 
        
        
            | 
            | 
           4090 | 
              | 
        
        
            | 
            | 
           4091 | 
               /**
  | 
        
        
            | 
            | 
           4092 | 
                * Returns a link to activity
  | 
        
        
            | 
            | 
           4093 | 
                *
  | 
        
        
            | 
            | 
           4094 | 
                * @param array $element An array representing an element in the grade_tree
  | 
        
        
            | 
            | 
           4095 | 
                * @return moodle_url|null link to activity or null if not found
  | 
        
        
            | 
            | 
           4096 | 
                */
  | 
        
        
            | 
            | 
           4097 | 
               public static function get_activity_link(array $element): ?moodle_url {
  | 
        
        
            | 
            | 
           4098 | 
                   $itemtype = $element['object']->itemtype;
  | 
        
        
            | 
            | 
           4099 | 
                   $itemmodule = $element['object']->itemmodule;
  | 
        
        
            | 
            | 
           4100 | 
                   $iteminstance = $element['object']->iteminstance;
  | 
        
        
            | 
            | 
           4101 | 
              | 
        
        
            | 
            | 
           4102 | 
                   // Links only for module items that have valid instance, module and are
  | 
        
        
            | 
            | 
           4103 | 
                   // called from grade_tree with valid modinfo.
  | 
        
        
            | 
            | 
           4104 | 
                   $modinfo = get_fast_modinfo($element['object']->courseid);
  | 
        
        
            | 
            | 
           4105 | 
                   if ($itemtype != 'mod' || !$iteminstance || !$itemmodule || !$modinfo) {
  | 
        
        
            | 
            | 
           4106 | 
                       return null;
  | 
        
        
            | 
            | 
           4107 | 
                   }
  | 
        
        
            | 
            | 
           4108 | 
              | 
        
        
            | 
            | 
           4109 | 
                   // Get $cm efficiently and with visibility information using modinfo.
  | 
        
        
            | 
            | 
           4110 | 
                   $instances = $modinfo->get_instances();
  | 
        
        
            | 
            | 
           4111 | 
                   if (empty($instances[$itemmodule][$iteminstance])) {
  | 
        
        
            | 
            | 
           4112 | 
                       return null;
  | 
        
        
            | 
            | 
           4113 | 
                   }
  | 
        
        
            | 
            | 
           4114 | 
                   $cm = $instances[$itemmodule][$iteminstance];
  | 
        
        
            | 
            | 
           4115 | 
              | 
        
        
            | 
            | 
           4116 | 
                   // Do not add link if activity is not visible to the current user.
  | 
        
        
            | 
            | 
           4117 | 
                   if (!$cm->uservisible) {
  | 
        
        
            | 
            | 
           4118 | 
                       return null;
  | 
        
        
            | 
            | 
           4119 | 
                   }
  | 
        
        
            | 
            | 
           4120 | 
              | 
        
        
            | 
            | 
           4121 | 
                   return new moodle_url('/mod/' . $itemmodule . '/view.php', ['id' => $cm->id]);
  | 
        
        
            | 
            | 
           4122 | 
               }
  | 
        
        
            | 
            | 
           4123 | 
           }
  |