Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Defines core nodes for my profile navigation tree.

 *

 * @package   core

 * @copyright 2015 onwards Ankit Agarwal

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die();

/**

 * Defines core nodes for my profile navigation tree.

 *

 * @param \core_user\output\myprofile\tree $tree Tree object

 * @param stdClass $user user object

 * @param bool $iscurrentuser is the user viewing profile, current user ?

 * @param stdClass $course course object

 */

function core_myprofile_navigation(core_user\output\myprofile\tree $tree, $user, $iscurrentuser, $course) {

    global $CFG, $USER, $DB, $PAGE, $OUTPUT;

    $usercontext = context_user::instance($user->id, MUST_EXIST);

    $systemcontext = context_system::instance();

    $courseorusercontext = !empty($course) ? context_course::instance($course->id) : $usercontext;

    $courseorsystemcontext = !empty($course) ? context_course::instance($course->id) : $systemcontext;

    $courseid = !empty($course) ? $course->id : SITEID;

    $contactcategory = new core_user\output\myprofile\category('contact', get_string('userdetails'));

    // No after property specified intentionally. It is a hack to make administration block appear towards the end. Refer MDL-49928.

    $coursedetailscategory = new core_user\output\myprofile\category('coursedetails', get_string('coursedetails'));

    $miscategory = new core_user\output\myprofile\category('miscellaneous', get_string('miscellaneous'), 'coursedetails');

    $reportcategory = new core_user\output\myprofile\category('reports', get_string('reports'), 'miscellaneous');

    $admincategory = new core_user\output\myprofile\category('administration', get_string('administration'), 'reports');

    $loginactivitycategory = new core_user\output\myprofile\category('loginactivity', get_string('loginactivity'), 'administration');

    // Add categories.

    $tree->add_category($contactcategory);

    $tree->add_category($coursedetailscategory);

    $tree->add_category($miscategory);

    $tree->add_category($reportcategory);

    $tree->add_category($admincategory);

    $tree->add_category($loginactivitycategory);

    // Add core nodes.

    // Full profile node.

    if (!empty($course)) {

        if (user_can_view_profile($user, null, $usercontext)) {

            $url = new moodle_url('/user/profile.php', array('id' => $user->id));

            $node = new core_user\output\myprofile\node('miscellaneous', 'fullprofile', get_string('fullprofile'), null, $url);

            $tree->add_node($node);

        }

    }

    // Edit profile.

    if (isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {

        if (($iscurrentuser || is_siteadmin($USER) || !is_siteadmin($user)) && has_capability('moodle/user:update',

                    $systemcontext)) {

            $url = new moodle_url('/user/editadvanced.php', array('id' => $user->id, 'course' => $courseid,

                'returnto' => 'profile'));

            $node = new core_user\output\myprofile\node('contact', 'editprofile', get_string('editmyprofile'), null, $url,

                null, null, 'editprofile');

            $tree->add_node($node);

        } else if ((has_capability('moodle/user:editprofile', $usercontext) && !is_siteadmin($user))

                   || ($iscurrentuser && has_capability('moodle/user:editownprofile', $systemcontext))) {

            $userauthplugin = false;

            if (!empty($user->auth)) {

                $userauthplugin = get_auth_plugin($user->auth);

            }

            if ($userauthplugin && $userauthplugin->can_edit_profile()) {

                $url = $userauthplugin->edit_profile_url();

                if (empty($url)) {

                    if (empty($course)) {

                        $url = new moodle_url('/user/edit.php', array('id' => $user->id, 'returnto' => 'profile'));

                    } else {

                        $url = new moodle_url('/user/edit.php', array('id' => $user->id, 'course' => $course->id,

                            'returnto' => 'profile'));

                    }

                }

                $node = new core_user\output\myprofile\node('contact', 'editprofile',

                        get_string('editmyprofile'), null, $url, null, null, 'editprofile');

                $tree->add_node($node);

            }

        }

    }

    // Preference page.

    if (!$iscurrentuser && $PAGE->settingsnav->can_view_user_preferences($user->id)) {

        $url = new moodle_url('/user/preferences.php', array('userid' => $user->id));

        $title = get_string('preferences', 'moodle');

        $node = new core_user\output\myprofile\node('administration', 'preferences', $title, null, $url);

        $tree->add_node($node);

    }

    // Login as ...

    if (!empty(\core\session\loginas_helper::get_context_user_can_login_as($USER, $user, $course))) {

        $url = new moodle_url('/course/loginas.php',

                array('id' => $courseid, 'user' => $user->id, 'sesskey' => sesskey()));

        $node = new  core_user\output\myprofile\node('administration', 'loginas', get_string('loginas'), null, $url);

        $tree->add_node($node);

    }

    // Contact details.

    if (has_capability('moodle/user:viewhiddendetails', $courseorusercontext)) {

        $hiddenfields = array();

    } else {

        $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));

    }

    // TODO Does not support custom user profile fields (MDL-70456).

    $identityfields = array_flip(\core_user\fields::get_identity_fields($courseorusercontext, false));

    if (is_mnet_remote_user($user)) {

        $sql = "SELECT h.id, h.name, h.wwwroot,

                       a.name as application, a.display_name

                  FROM {mnet_host} h, {mnet_application} a

                 WHERE h.id = ? AND h.applicationid = a.id";

        $remotehost = $DB->get_record_sql($sql, array($user->mnethostid));

        $remoteuser = new stdclass();

        $remoteuser->remotetype = $remotehost->display_name;

        $hostinfo = new stdclass();

        $hostinfo->remotename = $remotehost->name;

        $hostinfo->remoteurl  = $remotehost->wwwroot;

        $node = new core_user\output\myprofile\node('contact', 'mnet', get_string('remoteuser', 'mnet', $remoteuser), null, null,

            get_string('remoteuserinfo', 'mnet', $hostinfo), null, 'remoteuserinfo');

        $tree->add_node($node);

    }

    if ($iscurrentuser

        or (!isset($hiddenfields['email']) and (

            $user->maildisplay == core_user::MAILDISPLAY_EVERYONE

            or ($user->maildisplay == core_user::MAILDISPLAY_COURSE_MEMBERS_ONLY and enrol_sharing_course($user, $USER))

            or has_capability('moodle/course:useremail', $courseorusercontext) // TODO: Deprecate/remove for MDL-37479.

        ))

        or (isset($identityfields['email']))

       ) {

        $maildisplay = obfuscate_mailto($user->email, '');

        if ($iscurrentuser) {

            if ($user->maildisplay == core_user::MAILDISPLAY_EVERYONE) {

                $maildisplay .= ' ' . get_string('emaildisplayeveryone');

            } else if ($user->maildisplay == core_user::MAILDISPLAY_COURSE_MEMBERS_ONLY) {

                $maildisplay .= ' ' . get_string('emaildisplaycoursemembersonly');

            } else {

                $maildisplay .= ' ' . get_string('emaildisplayhide');

            }

        }

        $node = new core_user\output\myprofile\node('contact', 'email', get_string('email'),

            null, null, $maildisplay);

        $tree->add_node($node);

    }

    if (!isset($hiddenfields['moodlenetprofile']) && $user->moodlenetprofile) {

        $node = new core_user\output\myprofile\node('contact', 'moodlenetprofile', get_string('moodlenetprofile', 'user'), null,

                null, $user->moodlenetprofile);

        $tree->add_node($node);

    }

    if (!isset($hiddenfields['country']) && $user->country) {

        $node = new core_user\output\myprofile\node('contact', 'country', get_string('country'), null, null,

                get_string($user->country, 'countries'));

        $tree->add_node($node);

    }

    if (!isset($hiddenfields['city']) && $user->city) {

        $node = new core_user\output\myprofile\node('contact', 'city', get_string('city'), null, null, $user->city);

        $tree->add_node($node);

    }

    if (!isset($hiddenfields['timezone'])) {

        $node = new core_user\output\myprofile\node('contact', 'timezone', get_string('timezone'), null, null,

            core_date::get_user_timezone($user));

        $tree->add_node($node);

    }

    if (isset($identityfields['address']) && $user->address) {

        $node = new core_user\output\myprofile\node('contact', 'address', get_string('address'), null, null, $user->address);

        $tree->add_node($node);

    }

    if (isset($identityfields['phone1']) && $user->phone1) {

        $node = new core_user\output\myprofile\node('contact', 'phone1', get_string('phone1'), null, null, $user->phone1);

        $tree->add_node($node);

    }

    if (isset($identityfields['phone2']) && $user->phone2) {

        $node = new core_user\output\myprofile\node('contact', 'phone2', get_string('phone2'), null, null, $user->phone2);

        $tree->add_node($node);

    }

    if (isset($identityfields['institution']) && $user->institution) {

        $node = new core_user\output\myprofile\node('contact', 'institution', get_string('institution'), null, null,

                $user->institution);

        $tree->add_node($node);

    }

    if (isset($identityfields['department']) && $user->department) {

        $node = new core_user\output\myprofile\node('contact', 'department', get_string('department'), null, null,

            $user->department);

        $tree->add_node($node);

    }

    if (isset($identityfields['idnumber']) && $user->idnumber) {

        $node = new core_user\output\myprofile\node('contact', 'idnumber', get_string('idnumber'), null, null,

            s($user->idnumber));

        $tree->add_node($node);

    }

    // Printing tagged interests. We want this only for full profile.

    if (empty($course) && ($interests = core_tag_tag::get_item_tags('core', 'user', $user->id))) {

        $node = new core_user\output\myprofile\node('contact', 'interests', get_string('interests'), null, null,

                $OUTPUT->tag_list($interests, ''));

        $tree->add_node($node);

    }

    if ($iscurrentuser || !isset($hiddenfields['mycourses'])) {

        $showallcourses = optional_param('showallcourses', 0, PARAM_INT);

        if ($mycourses = enrol_get_all_users_courses($user->id, true, null)) {

            $shown = 0;

            $courselisting = html_writer::start_tag('ul');

            foreach ($mycourses as $mycourse) {

                if ($mycourse->category) {

                    context_helper::preload_from_record($mycourse);

                    $ccontext = context_course::instance($mycourse->id);

                    if (!isset($course) || $mycourse->id != $course->id) {

                        $linkattributes = null;

                        if ($mycourse->visible == 0) {

                            if (!has_capability('moodle/course:viewhiddencourses', $ccontext)) {

                                continue;

                            }

                            $linkattributes['class'] = 'dimmed';

                        }

                        $params = array('id' => $user->id, 'course' => $mycourse->id);

                        if ($showallcourses) {

                            $params['showallcourses'] = 1;

                        }

                        $url = new moodle_url('/user/view.php', $params);

                        $courselisting .= html_writer::tag('li', html_writer::link($url, $ccontext->get_context_name(false),

                                $linkattributes));

                    } else {

                        $courselisting .= html_writer::tag('li', $ccontext->get_context_name(false));

                    }

                }

                $shown++;

                if (!$showallcourses && $shown == $CFG->navcourselimit) {

                    $url = null;

                    if (isset($course)) {

                        $url = new moodle_url('/user/view.php',

                                array('id' => $user->id, 'course' => $course->id, 'showallcourses' => 1));

                    } else {

                        $url = new moodle_url('/user/profile.php', array('id' => $user->id, 'showallcourses' => 1));

                    }

                    $courselisting .= html_writer::tag('li', html_writer::link($url, get_string('viewmore'),

                            array('title' => get_string('viewmore'))), array('class' => 'viewmore'));

                    break;

                }

            }

            $courselisting .= html_writer::end_tag('ul');

            if (!empty($mycourses)) {

                // Add this node only if there are courses to display.

                $node = new core_user\output\myprofile\node('coursedetails', 'courseprofiles',

                    get_string('courseprofiles'), null, null, rtrim($courselisting, ', '));

                $tree->add_node($node);

            }

        }

    }

    if (!empty($course)) {

        // Show roles in this course.

        if ($rolestring = get_user_roles_in_course($user->id, $course->id)) {

            $node = new core_user\output\myprofile\node('coursedetails', 'roles', get_string('roles'), null, null, $rolestring);

            $tree->add_node($node);

        }

        // Show groups this user is in.

        if (!isset($hiddenfields['groups']) && !empty($course)) {

            $accessallgroups = has_capability('moodle/site:accessallgroups', $courseorsystemcontext);

            if ($usergroups = groups_get_all_groups($course->id, $user->id)) {

                $groupstr = '';

                foreach ($usergroups as $group) {

                    if ($course->groupmode == SEPARATEGROUPS and !$accessallgroups and $user->id != $USER->id) {

                        // In separate groups mode, I only have to see the groups shared between both users.

                        if (!groups_is_member($group->id, $USER->id)) {

                            continue;

                        }

                    }

                    if ($course->groupmode != NOGROUPS) {

                        $groupstr .= ' <a href="'.$CFG->wwwroot.'/user/index.php?id='.$course->id.'&amp;group='.$group->id.'">'

                                     .format_string($group->name).'</a>,';

                    } else {

                        // The user/index.php shows groups only when course in group mode.

                        $groupstr .= ' '.format_string($group->name);

                    }

                }

                if ($groupstr !== '') {

                    $node = new core_user\output\myprofile\node('coursedetails', 'groups',

                            get_string('group'), null, null, rtrim($groupstr, ', '));

                    $tree->add_node($node);

                }

            }

        }

        if (!isset($hiddenfields['suspended'])) {

            if ($user->suspended) {

                $node = new core_user\output\myprofile\node('coursedetails', 'suspended',

                        null, null, null, get_string('suspended', 'auth'));

                $tree->add_node($node);

            }

        }

    }

    $categories = profile_get_user_fields_with_data_by_category($user->id);

    foreach ($categories as $categoryid => $fields) {

        foreach ($fields as $formfield) {

            if ($formfield->show_field_content()) {

                $node = new core_user\output\myprofile\node('contact', 'custom_field_' . $formfield->field->shortname,

                    $formfield->display_name(), null, null, $formfield->display_data());

                $tree->add_node($node);

            }

        }

    }

    // First access. (Why only for sites ?)

    if (!isset($hiddenfields['firstaccess']) && empty($course)) {

        if ($user->firstaccess) {

            $datestring = userdate($user->firstaccess)."  (".format_time(time() - $user->firstaccess).")";

        } else {

            $datestring = get_string("never");

        }

        $node = new core_user\output\myprofile\node('loginactivity', 'firstaccess', get_string('firstsiteaccess'), null, null,

            $datestring);

        $tree->add_node($node);

    }

    // Last access.

    if (!isset($hiddenfields['lastaccess'])) {

        if (empty($course)) {

            $string = get_string('lastsiteaccess');

            if ($user->lastaccess) {

                $datestring = userdate($user->lastaccess) . "  (" . format_time(time() - $user->lastaccess) . ")";

            } else {

                $datestring = get_string("never");

            }

        } else {

            $string = get_string('lastcourseaccess');

            if ($lastaccess = $DB->get_record('user_lastaccess', array('userid' => $user->id, 'courseid' => $course->id))) {

                $datestring = userdate($lastaccess->timeaccess)."  (".format_time(time() - $lastaccess->timeaccess).")";

            } else {

                $datestring = get_string("never");

            }

        }

        $node = new core_user\output\myprofile\node('loginactivity', 'lastaccess', $string, null, null,

            $datestring);

        $tree->add_node($node);

    }

    // Last ip.

    if (has_capability('moodle/user:viewlastip', $usercontext) && !isset($hiddenfields['lastip'])) {

        if ($user->lastip) {

            $iplookupurl = new moodle_url('/iplookup/index.php', array('ip' => $user->lastip, 'user' => $user->id));

            $ipstring = html_writer::link($iplookupurl, $user->lastip);

        } else {

            $ipstring = get_string("none");

        }

        $node = new core_user\output\myprofile\node('loginactivity', 'lastip', get_string('lastip'), null, null,

            $ipstring);

        $tree->add_node($node);

    }

}