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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Group observers.
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*
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* @package mod_quiz
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* @copyright 2013 Frédéric Massart
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace mod_quiz;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/mod/quiz/locallib.php');
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/**
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* Group observers class.
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*
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* @package mod_quiz
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* @copyright 2013 Frédéric Massart
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class group_observers {
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/**
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* Flag whether a course reset is in progress or not.
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*
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* @var int The course ID.
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*/
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protected static $resetinprogress = false;
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/**
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* A course reset has started.
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*
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* @param \core\event\base $event The event.
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* @return void
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*/
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public static function course_reset_started($event) {
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self::$resetinprogress = $event->courseid;
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}
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/**
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* A course reset has ended.
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*
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* @param \core\event\base $event The event.
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* @return void
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*/
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public static function course_reset_ended($event) {
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if (!empty(self::$resetinprogress)) {
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if (!empty($event->other['reset_options']['reset_groups_remove'])) {
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quiz_process_group_deleted_in_course($event->courseid);
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}
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if (!empty($event->other['reset_options']['reset_groups_members'])) {
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quiz_update_open_attempts(['courseid' => $event->courseid]);
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}
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}
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self::$resetinprogress = null;
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}
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/**
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* A group was deleted.
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*
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* @param \core\event\base $event The event.
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* @return void
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*/
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public static function group_deleted($event) {
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if (!empty(self::$resetinprogress)) {
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// We will take care of that once the course reset ends.
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return;
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}
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quiz_process_group_deleted_in_course($event->courseid);
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}
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/**
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* A group member was removed.
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*
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* @param \core\event\base $event The event.
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* @return void
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*/
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public static function group_member_added($event) {
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quiz_update_open_attempts(['userid' => $event->relateduserid, 'groupid' => $event->objectid]);
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}
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/**
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* A group member was deleted.
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*
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* @param \core\event\base $event The event.
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* @return void
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*/
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public static function group_member_removed($event) {
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if (!empty(self::$resetinprogress)) {
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// We will take care of that once the course reset ends.
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return;
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}
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quiz_update_open_attempts(['userid' => $event->relateduserid, 'groupid' => $event->objectid]);
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}
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}
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