public function checkDeleteProducts(&$objFormParam, $arrProductClassIds, $delete_product_class_id, $arrDeleteKeys)
    {
        foreach ($arrProductClassIds as $relation_index => $product_class_id) {
            //product_class_idの重複はないので、１つ削除したら完了
            if ($product_class_id == $delete_product_class_id) {
                foreach ($arrDeleteKeys as $delete_key) {
                    $arrProducts = $objFormParam->getValue($delete_key);
                    foreach ($arrProducts as $index => $product_info) {
                        if ($index != $relation_index) {
                            $arrUpdateParams[$delete_key][] = $product_info;
                        }
                    }
                    $objFormParam->setParam($arrUpdateParams);
                }
                break;
            }
        }
    }

        // 商品の種類数
        $max = count($arrValues['quantity']);
        $subtotal = 0;
        $totalpoint = 0;
        $totaltax = 0;
        for ($i = 0; $i < $max; $i++) {
.
.
            // 在庫数のチェック
            $arrProduct = $objProduct->getDetailAndProductsClass($arrValues['product_class_id'][$i]);
.
.
        }

        <table class="list order-edit-products">
            <tr>
                <th class="id">商品コード</th>
                <th class="name">商品名/規格1/規格2</th>
                <th class="price">単価</th>
                <th class="qty">数量</th>
                <th class="price">税込み価格</th>
                <th class="price">小計</th>
            </tr>
            <!--{section name=cnt loop=$arrForm.quantity.value}-->
            <!--{assign var=product_index value="`$smarty.section.cnt.index`"}-->
.
.
                <td class="right"><!--{$price|sfCalcIncTax:$tax_rate:$tax_rule|sfMultiply:$quantity|number_format}-->円</td>
            </tr>
            <!--{/section}-->

            case 'multiple':
                $objFormParam->setParam($_POST);
                $objFormParam->convParam();
// added
                //複数配送時に各商品の総量を設定
                $this->setProductsQuantity($objFormParam);
// added
                $this->arrErr = $this->lfCheckError($objFormParam);
                break;

            case 'append_shipping':
                $objFormParam->setParam($_POST);
                $objFormParam->convParam();
// added
                //複数配送時に各商品の総量を設定
                $this->setProductsQuantity($objFormParam);
// added
                $this->addShipping($objFormParam);
                break;