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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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* Contains an observer class containing methods for handling events.
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*
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* @package message_email
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* @copyright 2019 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 message_email;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Observer class containing methods for handling events.
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*
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* @package message_email
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* @copyright 2019 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 event_observers {
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/**
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* Message viewed event handler.
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*
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* @param \core\event\message_viewed $event The message viewed event.
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*/
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public static function message_viewed(\core\event\message_viewed $event) {
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global $DB;
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$userid = $event->userid;
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$messageid = $event->other['messageid'];
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$DB->delete_records('message_email_messages', ['useridto' => $userid, 'messageid' => $messageid]);
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}
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}
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