chamilo / chamilo-lms

            $limitCondition = null;

            if (isset($start) && isset($limit)) {

                $start = intval($start);

                $limit = intval($limit);

                $limitCondition = " LIMIT $start, $limit";

            }

            $sql .= $limitCondition;

            $result = Database::query($sql);

            $questions = array();

        $limitCondition = '';

        if (isset($from) && isset($numberItems)) {

            $from = intval($from);

            $numberItems = intval($numberItems);

            $limitCondition = "LIMIT $from, $numberItems";

        }

        $column = Database::escape_string($column);

        $direction = in_array(strtolower($direction), array('asc', 'desc')) ? $direction : null;

        $limitCondition = null;

        if (isset($from) && isset($numberItems)) {

            $from = intval($from);

            $numberItems = intval($numberItems);

            $limitCondition = "LIMIT $from, $numberItems";

        }

        $urlId = api_get_current_access_url_id();