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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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* The mod_wiki diff viewed event.
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*
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* @package mod_wiki
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* @copyright 2013 Rajesh Taneja <rajesh@moodle.com>
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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_wiki\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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* The mod_wiki diff viewed event class.
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*
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* @property-read array $other {
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* Extra information about event.
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*
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* - int comparewith: version number to compare with.
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* - int compare: version number to compare.
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* }
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*
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* @package mod_wiki
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* @since Moodle 2.7
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* @copyright 2013 Rajesh Taneja <rajesh@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class page_diff_viewed extends \core\event\base {
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/**
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* Init method.
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*
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* @return void
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*/
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protected function init() {
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$this->data['crud'] = 'r';
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$this->data['edulevel'] = self::LEVEL_PARTICIPATING;
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$this->data['objecttable'] = 'wiki_pages';
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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() {
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return get_string('eventdiffviewed', 'mod_wiki');
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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() {
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return "The user with id '$this->userid' viewed the diff for the page with id '$this->objectid' for the wiki with " .
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"course module id '$this->contextinstanceid'.";
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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() {
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return new \moodle_url('/mod/wiki/diff.php', array(
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'pageid' => $this->objectid,
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'comparewith' => $this->other['comparewith'],
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'compare' => $this->other['compare']
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));
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}
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/**
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* Custom validation.
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*
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* @throws \coding_exception
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* @return void
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*/
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protected function validate_data() {
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parent::validate_data();
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if (!isset($this->other['comparewith'])) {
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throw new \coding_exception('The \'comparewith\' value must be set in other.');
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}
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if (!isset($this->other['compare'])) {
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throw new \coding_exception('The \'compare\' value must be set in other.');
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}
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}
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public static function get_objectid_mapping() {
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return array('db' => 'wiki_pages', 'restore' => 'wiki_page');
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}
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public static function get_other_mapping() {
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// Nothing to map.
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return false;
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}
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}
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