public function checkInsertOrderProducts(&$objFormParam, $arrProductClassIds, $insert_product_class_id, $arrAddProductInfo)
    {
        if(!$arrProductClassIds || !in_array($insert_product_class_id, $arrProductClassIds)){
            $arrAddProducts = array();

            $arrAddProductInfo['product_name'] = ($arrAddProductInfo['product_name'])?
                                                 $arrAddProductInfo['product_name']:$arrAddProductInfo['name'];
            $arrAddProductInfo['price']        = ($arrAddProductInfo['price'])?
                                                 $arrAddProductInfo['price']:$arrAddProductInfo['price02'];
            $arrAddProductInfo['quantity']     = 1;
            $arrAddProductInfo['tax_rate']     = ($objFormParam->getValue('order_tax_rate') == '')?
                                                 $this->arrInfo['tax']     :$objFormParam->getValue('order_tax_rate');
            $arrAddProductInfo['tax_rule']     = ($objFormParam->getValue('order_tax_rule') == '')?
                                                 $this->arrInfo['tax_rule']:$objFormParam->getValue('order_tax_rule');
            foreach ($this->arrProductKeys as $insert_key) {
                $value = $objFormParam->getValue($insert_key);
                $arrAddProducts[$insert_key]   = (is_array($value))? $value: array();
                $arrAddProducts[$insert_key][] = $arrAddProductInfo[$insert_key];
            }

            return $arrAddProducts;
        } else {
            //受注商品の数量は、複数配送側の集計で出しているので、重複しても数量を増やさない。
            return null;
        }
    }