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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Contains an observer class containing methods for handling events.
*
* @package message_email
* @copyright 2019 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace message_email;
defined('MOODLE_INTERNAL') || die();
/**
* Observer class containing methods for handling events.
*
* @package message_email
* @copyright 2019 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class event_observers {
/**
* Message viewed event handler.
*
* @param \core\event\message_viewed $event The message viewed event.
*/
public static function message_viewed(\core\event\message_viewed $event) {
global $DB;
$userid = $event->userid;
$messageid = $event->other['messageid'];
$DB->delete_records('message_email_messages', ['useridto' => $userid, 'messageid' => $messageid]);
}
}