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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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namespace mod_forum\event;
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use coding_exception;
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use moodle_url;
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/**
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* The mod_forum subscription mode updated event.
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*
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* @package mod_forum
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* @copyright 2022 Université Rennes 2 {@link https://www.univ-rennes2.fr}
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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 subscription_mode_updated extends \core\event\base {
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/**
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* Init method.
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*
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* @return void
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*/
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protected function init(): void {
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$this->data['crud'] = 'u';
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$this->data['edulevel'] = self::LEVEL_OTHER;
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$this->data['objecttable'] = 'forum';
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}
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/**
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* Returns description of what happened.
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*
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* @return string
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*/
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public function get_description(): string {
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return "The user with id '$this->userid' has updated the forum subscription
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from mode '{$this->other['oldvalue']}' to mode '{$this->other['newvalue']}' in the forum id '$this->objectid'";
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}
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/**
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* Return localised event name.
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*
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* @return string
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*/
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public static function get_name(): string {
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return get_string('eventforumsubscriptionupdated', 'mod_forum');
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}
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/**
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* Get URL related to the action
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*
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* @return moodle_url
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*/
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public function get_url(): moodle_url {
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return new moodle_url('/mod/forum/subscribers.php', ['id' => $this->objectid]);
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}
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/**
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* Custom validation.
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*
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* @throws coding_exception
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* @return void
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*/
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protected function validate_data(): void {
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parent::validate_data();
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if (!isset($this->other['oldvalue'])) {
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throw new coding_exception('oldvalue must be set in $other.');
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}
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if (!isset($this->other['newvalue'])) {
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throw new coding_exception('newvalue must be set in $other.');
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}
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if ($this->contextlevel != CONTEXT_MODULE) {
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throw new coding_exception('Context passed must be module context.');
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}
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if (!isset($this->objectid)) {
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throw new coding_exception('objectid must be set to the forumid.');
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}
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}
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/**
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* Forum object id mappings.
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*
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* @return array
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*/
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public static function get_objectid_mapping(): array {
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return ['db' => 'forum', 'restore' => 'forum'];
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}
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}
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