chamilo / chamilo-lms

        }

        $limitCondition = null;

        if (!empty($start) && !empty($limit)) {

            $limitCondition = " LIMIT ".intval($start).", ".intval($limit);

        }

        $keywordCondition = null;

        }

        $limitCondition = null;

        if (!empty($start) && !empty($limit)) {

            $limitCondition = " LIMIT " . intval($start) . ", " . intval($limit);

        }

        if (empty($orderCondition)) {

            $orderCondition = " ORDER BY s.name ";