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
25defined('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 */
34class 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}
47