EC-CUBE / ec-cube

            // 商品税率が設定されている場合、商品税率を項目に設定

            $BaseInfo = $this->baseInfoRepository->get();

            if ($BaseInfo->getOptionProductTaxRule() == Constant::ENABLED) {

                foreach ($ProductClasses as $class) {

                    if ($class->getTaxRule() && !$class->getTaxRule()->getDelFlg()) {

                        $class->setTaxRate($class->getTaxRule()->getTaxRate());

                    }

                }

            }

            // 登録済み商品規格と空の商品規格をマージ

            $flag = false;

                $ProductClasses = $Product->getProductClasses();

                $ProductClass = $ProductClasses[0];

                $BaseInfo = $this->baseInfoRepository->get();

                if ($BaseInfo->getOptionProductTaxRule() == Constant::ENABLED && $ProductClass->getTaxRule() && !$ProductClass->getTaxRule()->getDelFlg()) {

                    $ProductClass->setTaxRate($ProductClass->getTaxRule()->getTaxRate());

                }

                $ProductStock = $ProductClasses[0]->getProductStock();

            }

        }