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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Callbacks for auth_oauth2
  19   *
  20   * @package   auth_oauth2
  21   * @copyright 2017 Damyon Wiese
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Navigation hook to add to preferences page.
  29   *
  30   * @param navigation_node $useraccount
  31   * @param stdClass $user
  32   * @param context_user $context
  33   * @param stdClass $course
  34   * @param context_course $coursecontext
  35   */
  36  function auth_oauth2_extend_navigation_user_settings(navigation_node $useraccount,
  37                                                       stdClass $user,
  38                                                       context_user $context,
  39                                                       stdClass $course,
  40                                                       context_course $coursecontext) {
  41      global $USER;
  42  
  43      if (\auth_oauth2\api::is_enabled() && !\core\session\manager::is_loggedinas()) {
  44          if (has_capability('auth/oauth2:managelinkedlogins', $context) && $user->id == $USER->id) {
  45  
  46              $parent = $useraccount->parent->find('useraccount', navigation_node::TYPE_CONTAINER);
  47              $parent->add(get_string('linkedlogins', 'auth_oauth2'), new moodle_url('/auth/oauth2/linkedlogins.php'));
  48          }
  49      }
  50  }
  51  
  52  /**
  53   * Callback to remove linked logins for deleted users.
  54   *
  55   * @param stdClass $user
  56   */
  57  function auth_oauth2_pre_user_delete($user) {
  58      global $DB;
  59      $DB->delete_records(auth_oauth2\linked_login::TABLE, ['userid' => $user->id]);
  60  }