public function getDeliveryThemeId($deliveryId)
    {
        $themeId = $this->getDeliveryThemeIdFromCache($deliveryId);
        if ($themeId === false) {
            $themeId = $this->getDeliveryThemeIdFromDb($deliveryId);
            $this->storeDeliveryThemeIdToCache($deliveryId, $themeId);
        }

        return $themeId;
    }
public function getDeliveryThemeId($deliveryId)
    {
        $themeId = $this->getDeliveryThemeIdFromCache($deliveryId);
        if ($themeId === false) {
            $themeId = $this->getDeliveryThemeIdFromDb($deliveryId);
            $this->storeDeliveryThemeIdToCache($deliveryId, $themeId);
        }

        return $themeId;
    }
public function getDeliveryThemeId ( $ deliveryId ) { $ themeId = $ this -> getDeliveryThemeIdFromCache ( $ deliveryId ) ; if ( $ themeId === false ) { $ themeId = $ this -> getDeliveryThemeIdFromDb ( $ deliveryId ) ; $ this -> storeDeliveryThemeIdToCache ( $ deliveryId , $ themeId ) ; } return $ themeId ; }
Returns the delivery theme id.

@param $deliveryId

@return string
Returns the delivery theme id .