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. /** * Event observer. * * @package block_recentlyaccesseditems * @copyright 2018 Victor Deniz * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace block_recentlyaccesseditems; defined('MOODLE_INTERNAL') || die(); /** * Events observer. * * Stores all actions about modules viewed in block_recentlyaccesseditems table. * * @package block_recentlyaccesseditems * @copyright 2018 Victor Deniz
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class observer { /** * @var string Block table name. */ private static $table = 'block_recentlyaccesseditems'; /** * Register items views in block_recentlyaccesseditems table. * * When the item is view for the first time, a new record is created. If the item was viewed before, the time is * updated. * * @param \core\event\base $event */ public static function store(\core\event\base $event) { global $DB; if (!isloggedin() or \core\session\manager::is_loggedinas() or isguestuser()) { // No access tracking. return; } $conditions = [ 'userid' => $event->userid ]; $records = $DB->get_records(self::$table, $conditions, "timeaccess DESC"); foreach ($records as $record) { if (($record->userid == $event->userid) && ($record->cmid == $event->contextinstanceid)) { $conditions = [ 'userid' => $event->userid, 'cmid' => $event->contextinstanceid ]; $DB->set_field(self::$table, 'timeaccess', $event->timecreated, $conditions); return; } } if (count($records) >= 9) { $conditions = [ 'id' => end($records)->id, ]; $DB->delete_records(self::$table, $conditions); } $eventdata = new \stdClass(); $eventdata->cmid = $event->contextinstanceid; $eventdata->timeaccess = $event->timecreated; $eventdata->courseid = $event->courseid; $eventdata->userid = $event->userid; $DB->insert_record(self::$table, $eventdata); } /** * Remove record when course module is deleted. * * @param \core\event\base $event */ public static function remove(\core\event\base $event) { global $DB; $DB->delete_records(self::$table, array('cmid' => $event->contextinstanceid)); } }