MAGENTO ADD COUPONCODE DESCRIPTION

获取马跟头中的优惠码规则描述rule_description:

                    //add coupon code rule description
                    $oCoupon = Mage::getModel('salesrule/coupon')->load($couponCode, 'code');

                    if ($oCoupon->getRuleId()) {
                        $oRule = Mage::getModel('salesrule/rule')->load($oCoupon->getRuleId());
                        $description = $oRule->getDescription();
                        if($description){
                            $couponCode_Description = '该优惠券应用于:'.$description;
                        }else{
                            $couponCode_Description = '';
                        }
                    }