magento disable继续结帐,直到条件为真

时间:2013-08-20 15:28:51

标签: magento

我可以使用什么magento方法来停止结账按钮才能正常运行直到某个条件成立? 基本上是用户已经删除了篮子上的产品,而他必须在两个产品都在篮子上之前不能结账

public function deleteAction()
{
    parent::deleteAction();

   if($this->_getCart()->getQuote()->getItemsCount() == 1) {
      $this->addErrorMessage('Please remove one voucher. Or add one More infant milk product');
    }
    }

1 个答案:

答案 0 :(得分:4)

使用配置标志checkout/options/onepage_checkout_enabled

很容易实现
public function deleteAction()
{
    parent::deleteAction();

   if($this->_getCart()->getQuote()->getItemsCount() == 1) {

       Mage::app()->getStore()->setConfig('checkout/options/onepage_checkout_enabled',0);
   }

}

附注:

这里没有必要重写控制器,因为你可以在postdispatch控制器观察器操作中处理它:

<events>
    <controller_action_postdispatch_checkout_cart_delete>
        <observers>
            <yourmodule_postdispatch_delete>
                <class>yourmodel/observer</class>
                <method>deletePostdispatch</method>
            </yourmodule_postdispatch_delete>
        </observers>
    </controller_action_postdispatch_checkout_cart_delete>
</events>

观察者方法看起来像:

public function deletePostdispatch($observer)
{
   if(Mage::getSingleton('checkout/session')->getQuote()->getItemsCount()==1){

       Mage::app()->getStore()->setConfig('checkout/options/onepage_checkout_enabled',0);
   }

}

HTH,干杯!