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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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* Message viewed event.
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*
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* @package core
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* @copyright 2014 Mark Nelson <markn@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 core\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Message viewed event class.
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*
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* @property-read array $other {
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* Extra information about event.
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*
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* - int messageid: the id of the message.
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* }
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*
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* @package core
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* @since Moodle 2.7
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* @copyright 2014 Mark Nelson <markn@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class message_viewed extends base {
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/**
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* Init method.
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*/
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protected function init() {
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$this->data['objecttable'] = 'message_user_actions';
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$this->data['crud'] = 'c';
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$this->data['edulevel'] = self::LEVEL_OTHER;
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}
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/**
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* Returns localised general 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('eventmessageviewed', 'message');
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}
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/**
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* Returns relevant URL.
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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('/message/index.php', array('user1' => $this->userid, 'user2' => $this->relateduserid));
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}
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/**
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* Returns description of what happened.
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*
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* @return string
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*/
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public function get_description() {
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return "The user with id '$this->userid' read a message from the user with id '$this->relateduserid'.";
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}
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/**
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* Custom validation.
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*
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* @throws \coding_exception
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* @return void
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*/
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protected function validate_data() {
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parent::validate_data();
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if (!isset($this->relateduserid)) {
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throw new \coding_exception('The \'relateduserid\' must be set.');
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}
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if (!isset($this->other['messageid'])) {
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throw new \coding_exception('The \'messageid\' value must be set in other.');
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}
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}
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public static function get_objectid_mapping() {
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return array('db' => 'message_user_actions', 'restore' => base::NOT_MAPPED);
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}
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public static function get_other_mapping() {
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// Messages are not backed up, so no need to map them on restore.
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$othermapped = array();
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$othermapped['messageid'] = array('db' => 'messages', 'restore' => base::NOT_MAPPED);
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return $othermapped;
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}
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}
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