public static function getSchedulePeriod()
    {
        $period = Option::get(self::SCHEDULE_PERIOD_OPTION_NAME);
        if ($period === false) {
            $period = self::SCHEDULE_PERIOD_MONTHLY;
        }
        return $period;
    }
public static function getSchedulePeriod()
    {
        $period = Option::get(self::SCHEDULE_PERIOD_OPTION_NAME);
        if ($period === false) {
            $period = self::SCHEDULE_PERIOD_MONTHLY;
        }
        return $period;
    }
public static function getSchedulePeriod ( ) { $ period = Option :: get ( self :: SCHEDULE_PERIOD_OPTION_NAME ) ; if ( $ period === false ) { $ period = self :: SCHEDULE_PERIOD_MONTHLY ; } return $ period ; }
Returns the configured update period, either 'week' or 'month'. Defaults to
'month'.

@return string
Returns the configured update period either week or month . Defaults to month .