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