chamilo / chamilo-lms

                ORDER BY version DESC

                LIMIT 1 ";

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

        if (Database::num_rows($result)>0){

            $version = Database::fetch_array($result);

            $version = explode(':',$version[0]);

            return $version[0];

        } else {

            return false;

        }

	}

	/**

 */

function get_config_param_from_db($param = '')

{

    if (($res = Database::query("SELECT * FROM settings_current WHERE variable = '$param'")) !== false) {

        if (Database::num_rows($res) > 0) {

            $row = Database::fetch_array($res);

            return $row['selected_value'];

        }

    }

    return null;

}

                    login_date < '$date'

                ";

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

        if (Database::num_rows($rs) > 0) {

            if ($getCount) {

                $count = Database::fetch_array($rs);

                return $count['count'];

            }

            return Database::store_result($rs, 'ASSOC');

        }

        return false;

    }