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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   * Event observers supported by this module
  19   *
  20   * @package    mod_feedback
  21   * @copyright  2016 Marina Glancy
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Event observers supported by this module
  29   *
  30   * @package    mod_feedback
  31   * @copyright  2016 Marina Glancy
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class mod_feedback_observer {
  35  
  36      /**
  37       * Observer for the even course_content_deleted - delete all course templates.
  38       *
  39       * @param \core\event\course_content_deleted $event
  40       */
  41      public static function course_content_deleted(\core\event\course_content_deleted $event) {
  42          global $DB;
  43          // Delete all templates of given course.
  44          $DB->delete_records('feedback_template', array('course' => $event->objectid));
  45      }
  46  }