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Long Term Support Release
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 * Group observers. 19 * 20 * @package mod_assign 21 * @copyright 2016 Ilya Tregubov 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 namespace mod_assign; 26 defined('MOODLE_INTERNAL') || die(); 27 28 require_once($CFG->dirroot . '/mod/assign/locallib.php'); 29 30 /** 31 * Group observers class. 32 * 33 * @package mod_assign 34 * @copyright 2016 Ilya Tregubov 35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 36 */ 37 class group_observers { 38 39 /** 40 * Flag whether a course reset is in progress or not. 41 * 42 * @var int The course ID. 43 */ 44 protected static $resetinprogress = false; 45 46 /** 47 * A course reset has started. 48 * 49 * @param \core\event\base $event The event. 50 * @return void 51 */ 52 public static function course_reset_started($event) { 53 self::$resetinprogress = $event->courseid; 54 } 55 56 /** 57 * A course reset has ended. 58 * 59 * @param \core\event\base $event The event. 60 * @return void 61 */ 62 public static function course_reset_ended($event) { 63 if (!empty(self::$resetinprogress)) { 64 if (!empty($event->other['reset_options']['reset_groups_remove'])) { 65 assign_process_group_deleted_in_course($event->courseid); 66 } 67 } 68 69 self::$resetinprogress = null; 70 } 71 72 /** 73 * A group was deleted. 74 * 75 * @param \core\event\base $event The event. 76 * @return void 77 */ 78 public static function group_deleted($event) { 79 if (!empty(self::$resetinprogress)) { 80 // We will take care of that once the course reset ends. 81 return; 82 } 83 assign_process_group_deleted_in_course($event->courseid, $event->objectid); 84 } 85 }
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