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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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* This file contains the definition for the library class for file feedback plugin
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*
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*
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* @package assignfeedback_offline
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* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
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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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defined('MOODLE_INTERNAL') || die();
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use \mod_assign\output\assign_header;
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require_once($CFG->dirroot.'/grade/grading/lib.php');
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/**
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* library class for file feedback plugin extending feedback plugin base class
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*
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* @package assignfeedback_offline
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* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
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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 assign_feedback_offline extends assign_feedback_plugin {
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/** @var boolean|null $enabledcache Cached lookup of the is_enabled function */
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private $enabledcache = null;
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/**
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* Get the name of the file feedback plugin
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* @return string
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*/
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public function get_name() {
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return get_string('pluginname', 'assignfeedback_offline');
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}
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/**
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* Get form elements for grading form
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*
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* @param stdClass $grade
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* @param MoodleQuickForm $mform
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* @param stdClass $data
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* @return bool true if elements were added to the form
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*/
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public function get_form_elements($grade, MoodleQuickForm $mform, stdClass $data) {
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return false;
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}
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/**
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* Return true if there are no feedback files
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* @param stdClass $grade
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*/
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public function is_empty(stdClass $grade) {
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return true;
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}
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/**
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* This plugin does not save through the normal interface so this returns false.
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*
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* @param stdClass $grade The grade.
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* @param stdClass $data Form data from the feedback form.
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* @return boolean - False
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*/
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public function is_feedback_modified(stdClass $grade, stdClass $data) {
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return false;
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}
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/**
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* Loop through uploaded grades and update the grades for this assignment
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*
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* @param int $draftid - The unique draft item id for this import
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* @param int $importid - The unique import ID for this csv import operation
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* @param bool $ignoremodified - Ignore the last modified date when checking fields
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* @param string $encoding - Encoding of the file being processed.
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* @param string $separator - The character used to separate the information.
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* @return string - The html response
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*/
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public function process_import_grades($draftid, $importid, $ignoremodified, $encoding = 'utf-8', $separator = 'comma') {
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global $USER, $DB;
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require_sesskey();
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require_capability('mod/assign:grade', $this->assignment->get_context());
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$gradeimporter = new assignfeedback_offline_grade_importer($importid, $this->assignment, $encoding, $separator);
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$context = context_user::instance($USER->id);
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$fs = get_file_storage();
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if (!$files = $fs->get_area_files($context->id, 'user', 'draft', $draftid, 'id DESC', false)) {
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redirect(new moodle_url('view.php',
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array('id'=>$this->assignment->get_course_module()->id,
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'action'=>'grading')));
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return;
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}
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$file = reset($files);
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$csvdata = $file->get_content();
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if ($csvdata) {
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$gradeimporter->parsecsv($csvdata);
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}
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if (!$gradeimporter->init()) {
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$thisurl = new moodle_url('/mod/assign/view.php', array('action'=>'viewpluginpage',
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'pluginsubtype'=>'assignfeedback',
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'plugin'=>'offline',
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'pluginaction'=>'uploadgrades',
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'id' => $this->assignment->get_course_module()->id));
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throw new \moodle_exception('invalidgradeimport', 'assignfeedback_offline', $thisurl);
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return;
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}
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// Does this assignment use a scale?
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$scaleoptions = null;
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if ($this->assignment->get_instance()->grade < 0) {
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if ($scale = $DB->get_record('scale', array('id'=>-($this->assignment->get_instance()->grade)))) {
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$scaleoptions = make_menu_from_list($scale->scale);
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}
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}
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// We may need to upgrade the gradebook comments after this update.
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$adminconfig = $this->assignment->get_admin_config();
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$gradebookplugin = $adminconfig->feedback_plugin_for_gradebook;
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$updategradecount = 0;
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$updatefeedbackcount = 0;
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while ($record = $gradeimporter->next()) {
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$user = $record->user;
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$modified = $record->modified;
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$userdesc = fullname($user);
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$usergrade = $this->assignment->get_user_grade($user->id, false);
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if (!empty($scaleoptions)) {
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// This is a scale - we need to convert any grades to indexes in the scale.
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$scaleindex = array_search($record->grade, $scaleoptions);
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if ($scaleindex !== false) {
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$record->grade = $scaleindex;
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} else {
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$record->grade = '';
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}
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} else {
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$record->grade = unformat_float($record->grade);
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}
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// Note: Do not count the seconds when comparing modified dates.
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$skip = false;
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$stalemodificationdate = ($usergrade && $usergrade->timemodified > ($modified + 60));
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if ($usergrade && $usergrade->grade == $record->grade) {
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// Skip - grade not modified.
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$skip = true;
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} else if (!isset($record->grade) || $record->grade === '' || $record->grade < 0) {
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// Skip - grade has no value.
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$skip = true;
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} else if (!$ignoremodified && $stalemodificationdate) {
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// Skip - grade has been modified.
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$skip = true;
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} else if ($this->assignment->grading_disabled($record->user->id)) {
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// Skip grade is locked.
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$skip = true;
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} else if (($this->assignment->get_instance()->grade > -1) &&
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(($record->grade < 0) || ($record->grade > $this->assignment->get_instance()->grade))) {
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// Out of range.
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$skip = true;
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}
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if (!$skip) {
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$grade = $this->assignment->get_user_grade($record->user->id, true);
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$grade->grade = $record->grade;
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$grade->grader = $USER->id;
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if ($this->assignment->update_grade($grade)) {
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$this->assignment->notify_grade_modified($grade);
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$updategradecount += 1;
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}
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}
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if ($ignoremodified || !$stalemodificationdate) {
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foreach ($record->feedback as $feedback) {
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$plugin = $feedback['plugin'];
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$field = $feedback['field'];
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$newvalue = $feedback['value'];
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$description = $feedback['description'];
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$oldvalue = '';
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if ($usergrade) {
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$oldvalue = $plugin->get_editor_text($field, $usergrade->id);
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if (empty($oldvalue)) {
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$oldvalue = '';
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}
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}
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if ($newvalue != $oldvalue) {
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$updatefeedbackcount += 1;
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$grade = $this->assignment->get_user_grade($record->user->id, true);
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$this->assignment->notify_grade_modified($grade);
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$plugin->set_editor_text($field, $newvalue, $grade->id);
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// If this is the gradebook comments plugin - post an update to the gradebook.
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if (($plugin->get_subtype() . '_' . $plugin->get_type()) == $gradebookplugin) {
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$grade->feedbacktext = $plugin->text_for_gradebook($grade);
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$grade->feedbackformat = $plugin->format_for_gradebook($grade);
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$this->assignment->update_grade($grade);
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}
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}
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}
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}
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}
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$gradeimporter->close(true);
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$renderer = $this->assignment->get_renderer();
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$o = '';
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$o .= $renderer->render(new assign_header($this->assignment->get_instance(),
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$this->assignment->get_context(),
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false,
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$this->assignment->get_course_module()->id,
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get_string('importgrades', 'assignfeedback_offline')));
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$strparams = [
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'gradeupdatescount' => $updategradecount,
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'feedbackupdatescount' => $updatefeedbackcount,
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];
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$o .= $renderer->box(get_string('updatedgrades', 'assignfeedback_offline', $strparams));
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$url = new moodle_url('view.php',
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array('id'=>$this->assignment->get_course_module()->id,
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'action'=>'grading'));
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$o .= $renderer->continue_button($url);
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$o .= $renderer->render_footer();
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return $o;
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}
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/**
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* Display upload grades form
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*
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* @return string The response html
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*/
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public function upload_grades() {
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global $CFG, $USER;
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require_capability('mod/assign:grade', $this->assignment->get_context());
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require_once($CFG->dirroot . '/mod/assign/feedback/offline/uploadgradesform.php');
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require_once($CFG->dirroot . '/mod/assign/feedback/offline/importgradesform.php');
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require_once($CFG->dirroot . '/mod/assign/feedback/offline/importgradeslib.php');
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require_once($CFG->libdir . '/csvlib.class.php');
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$mform = new assignfeedback_offline_upload_grades_form(null,
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array('context'=>$this->assignment->get_context(),
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'cm'=>$this->assignment->get_course_module()->id));
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$o = '';
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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$renderer = $this->assignment->get_renderer();
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if ($mform->is_cancelled()) {
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redirect(new moodle_url('view.php',
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array('id'=>$this->assignment->get_course_module()->id,
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'action'=>'grading')));
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return;
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} else if (($data = $mform->get_data()) &&
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($csvdata = $mform->get_file_content('gradesfile'))) {
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$importid = csv_import_reader::get_new_iid('assignfeedback_offline');
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$gradeimporter = new assignfeedback_offline_grade_importer($importid, $this->assignment,
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$data->encoding, $data->separator);
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// File exists and was valid.
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$ignoremodified = !empty($data->ignoremodified);
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$draftid = $data->gradesfile;
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// Preview import.
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$mform = new assignfeedback_offline_import_grades_form(null, array('assignment'=>$this->assignment,
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'csvdata'=>$csvdata,
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'ignoremodified'=>$ignoremodified,
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'gradeimporter'=>$gradeimporter,
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'draftid'=>$draftid));
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$o .= $renderer->render(new assign_header($this->assignment->get_instance(),
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$this->assignment->get_context(),
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false,
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$this->assignment->get_course_module()->id,
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get_string('confirmimport', 'assignfeedback_offline')));
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$o .= $renderer->render(new assign_form('confirmimport', $mform));
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$o .= $renderer->render_footer();
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} else if ($confirm) {
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$importid = optional_param('importid', 0, PARAM_INT);
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$draftid = optional_param('draftid', 0, PARAM_INT);
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$encoding = optional_param('encoding', 'utf-8', PARAM_ALPHANUMEXT);
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$separator = optional_param('separator', 'comma', PARAM_ALPHA);
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$ignoremodified = optional_param('ignoremodified', 0, PARAM_BOOL);
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$gradeimporter = new assignfeedback_offline_grade_importer($importid, $this->assignment, $encoding, $separator);
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$mform = new assignfeedback_offline_import_grades_form(null, array('assignment'=>$this->assignment,
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'csvdata'=>'',
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'ignoremodified'=>$ignoremodified,
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'gradeimporter'=>$gradeimporter,
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'draftid'=>$draftid));
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if ($mform->is_cancelled()) {
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redirect(new moodle_url('view.php',
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array('id'=>$this->assignment->get_course_module()->id,
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'action'=>'grading')));
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return;
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}
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$o .= $this->process_import_grades($draftid, $importid, $ignoremodified, $encoding, $separator);
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} else {
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$o .= $renderer->render(new assign_header($this->assignment->get_instance(),
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$this->assignment->get_context(),
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false,
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$this->assignment->get_course_module()->id,
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get_string('uploadgrades', 'assignfeedback_offline')));
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$o .= $renderer->render(new assign_form('batchuploadfiles', $mform));
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$o .= $renderer->render_footer();
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}
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return $o;
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}
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/**
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* Download a marking worksheet
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*
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* @return string The response html
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*/
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public function download_grades() {
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global $CFG;
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require_capability('mod/assign:grade', $this->assignment->get_context());
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require_once($CFG->dirroot . '/mod/assign/gradingtable.php');
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340 |
$groupmode = groups_get_activity_groupmode($this->assignment->get_course_module());
|
|
|
341 |
// All users.
|
|
|
342 |
$groupid = 0;
|
|
|
343 |
$groupname = '';
|
|
|
344 |
if ($groupmode) {
|
|
|
345 |
$groupid = groups_get_activity_group($this->assignment->get_course_module(), true);
|
|
|
346 |
$groupname = groups_get_group_name($groupid) . '-';
|
|
|
347 |
}
|
|
|
348 |
$filename = clean_filename(get_string('offlinegradingworksheet', 'assignfeedback_offline') . '-' .
|
|
|
349 |
$this->assignment->get_course()->shortname . '-' .
|
|
|
350 |
$this->assignment->get_instance()->name . '-' .
|
|
|
351 |
$groupname .
|
|
|
352 |
$this->assignment->get_course_module()->id);
|
|
|
353 |
|
|
|
354 |
$table = new assign_grading_table($this->assignment, 0, '', 0, false, $filename);
|
|
|
355 |
|
|
|
356 |
$table->out(0, false);
|
|
|
357 |
return;
|
|
|
358 |
}
|
|
|
359 |
|
|
|
360 |
/**
|
|
|
361 |
* Print a sub page in this plugin
|
|
|
362 |
*
|
|
|
363 |
* @param string $action - The plugin action
|
|
|
364 |
* @return string The response html
|
|
|
365 |
*/
|
|
|
366 |
public function view_page($action) {
|
|
|
367 |
if ($action == 'downloadgrades') {
|
|
|
368 |
return $this->download_grades();
|
|
|
369 |
} else if ($action == 'uploadgrades') {
|
|
|
370 |
return $this->upload_grades();
|
|
|
371 |
}
|
|
|
372 |
|
|
|
373 |
return '';
|
|
|
374 |
}
|
|
|
375 |
|
|
|
376 |
/**
|
|
|
377 |
* Return a list of the grading actions performed by this plugin
|
|
|
378 |
* This plugin supports upload zip
|
|
|
379 |
*
|
|
|
380 |
* @return array The list of grading actions
|
|
|
381 |
*/
|
|
|
382 |
public function get_grading_actions() {
|
|
|
383 |
return array('uploadgrades'=>get_string('uploadgrades', 'assignfeedback_offline'),
|
|
|
384 |
'downloadgrades'=>get_string('downloadgrades', 'assignfeedback_offline'));
|
|
|
385 |
}
|
|
|
386 |
|
|
|
387 |
/**
|
|
|
388 |
* Override the default is_enabled to disable this plugin if advanced grading is active
|
|
|
389 |
*
|
|
|
390 |
* @return bool
|
|
|
391 |
*/
|
|
|
392 |
public function is_enabled() {
|
|
|
393 |
if ($this->enabledcache === null) {
|
|
|
394 |
$gradingmanager = get_grading_manager($this->assignment->get_context(), 'mod_assign', 'submissions');
|
|
|
395 |
$controller = $gradingmanager->get_active_controller();
|
|
|
396 |
$active = !empty($controller);
|
|
|
397 |
|
|
|
398 |
if ($active) {
|
|
|
399 |
$this->enabledcache = false;
|
|
|
400 |
} else {
|
|
|
401 |
$this->enabledcache = parent::is_enabled();
|
|
|
402 |
}
|
|
|
403 |
}
|
|
|
404 |
return $this->enabledcache;
|
|
|
405 |
}
|
|
|
406 |
|
|
|
407 |
/**
|
|
|
408 |
* Do not show this plugin in the grading table or on the front page
|
|
|
409 |
*
|
|
|
410 |
* @return bool
|
|
|
411 |
*/
|
|
|
412 |
public function has_user_summary() {
|
|
|
413 |
return false;
|
|
|
414 |
}
|
|
|
415 |
|
|
|
416 |
/**
|
|
|
417 |
* Return the plugin configs for external functions.
|
|
|
418 |
*
|
|
|
419 |
* @return array the list of settings
|
|
|
420 |
* @since Moodle 3.2
|
|
|
421 |
*/
|
|
|
422 |
public function get_config_for_external() {
|
|
|
423 |
return (array) $this->get_config();
|
|
|
424 |
}
|
|
|
425 |
}
|