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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  declare(strict_types=1);
  18  
  19  namespace tool_cohortroles;
  20  
  21  use core\event\user_deleted;
  22  
  23  /**
  24   * Plugin event observer callbacks
  25   *
  26   * @package    tool_cohortroles
  27   * @copyright  2023 Paul Holden <paulh@moodle.com>
  28   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  29   */
  30  class observers {
  31  
  32      /**
  33       * User deleted event, remove cohort role assignments specific to them
  34       *
  35       * @param user_deleted $event
  36       */
  37      public static function user_deleted(user_deleted $event): void {
  38          $cohortroleassignments = cohort_role_assignment::get_records(['userid' => $event->objectid]);
  39          foreach ($cohortroleassignments as $cohortroleassignment) {
  40              $cohortroleassignment->delete();
  41          }
  42      }
  43  }