public static function search_courses($text, $phrase, $ordering, $limit) { global $CFG, $DB; $params = self::validate_parameters(self::search_courses_parameters(), array('text' => $text, 'phrase' => $phrase, 'ordering' => $ordering, 'limit' => $limit)); $auth = new auth_plugin_joomdle(); $return = $auth->search_courses($text, $phrase, $ordering, $limit); return $return; }