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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/>.
/**
* Event observer.
*
* @package block_recent_activity
* @copyright 2014 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Event observer.
* Stores all actions about modules create/update/delete in plugin own's table.
* This allows the block to avoid expensive queries to the log table.
*
* @package block_recent_activity
* @copyright 2014 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_recent_activity_observer {
/** @var int indicates that course module was created */
const CM_CREATED = 0;
/** @var int indicates that course module was udpated */
const CM_UPDATED = 1;
/** @var int indicates that course module was deleted */
const CM_DELETED = 2;
/**
* Store all actions about modules create/update/delete in own table.
*
* @param \core\event\base $event
*/
public static function store(\core\event\base $event) {
global $DB;
$eventdata = new \stdClass();
switch ($event->eventname) {
case '\core\event\course_module_created':
$eventdata->action = self::CM_CREATED;
break;
case '\core\event\course_module_updated':
$eventdata->action = self::CM_UPDATED;
break;
case '\core\event\course_module_deleted':
$eventdata->action = self::CM_DELETED;
$eventdata->modname = $event->other['modulename'];
break;
default:
return;
}
$eventdata->timecreated = $event->timecreated;
$eventdata->courseid = $event->courseid;
$eventdata->cmid = $event->objectid;
$eventdata->userid = $event->userid;
$DB->insert_record('block_recent_activity', $eventdata);
}
}