Magento当购物车的数量为空的时候,magentonotes.com/checkout/cart/index/ 页面默认显示的页面有点简单,我们可以通过编写简单的自定义模块,
require_once 'Mage/Checkout/controllers/CartController.php';
class Mynamespace_Myextension_Checkout_CartController extends Mage_Checkout_CartController
{
public function indexAction()
{
...
$helper = Mage::helper('checkout/cart');
if (!$helper->getItemsCount()) {
$this->loadLayout()
->getLayout()
->getBlock('root')
->setTemplate('page/2columns-left.phtml');
}
$this->renderLayout();
....
}
....
}
<?xml version="1.0"?>
<config>
...
<global>
...
<models>
<myextension>
<class>Mynamespace_Myextension_Model</class>
</myextension>
</models>
...
</global>
...
<frontend>
...
<events>
<controller_action_layout_render_before_checkout_cart_index>
<observers>
<myextension_observer>
<class>myextension/observer</class>
<method>setRootTemplate</method>
</myextension_observer>
</observers>
</controller_action_layout_render_before_checkout_cart_index>
</events>
...
</frontend>
...
</config>
class Mynamespace_Myextension_Model_Observer
{
public function setRootTemplate()
{
$cartHelper = Mage::helper('checkout/cart');
$layout = Mage::getSingleton('core/layout');
if (!$cartHelper->getItemsCount()) {
$layout->getBlock('root')->setTemplate('page/2columns-left.phtml');
}
}
}
$layout->getBlock('root')->setTemplate('page/2columns-left.phtml');
...
<frontend>
...
<events>
...
<controller_action_layout_load_before>
<observers>
<customcheckout_observer>
<class>customcheckout/observer</class>
<method>setCustomLayoutHandle</method>
</customcheckout_observer>
</observers>
</controller_action_layout_load_before>
...
</events>
...
</frontend>
...
public function setCustomLayoutHandle($observer)
{
$cartHelper = Mage::helper('checkout/cart');
$layout = $observer->getEvent()->getLayout();
$update = $layout->getUpdate();
if (!$cartHelper->getItemsCount() && in_array('checkout_cart_index', $update->getHandles())) {
$layout->getUpdate()
->removeHandle('checkout_cart_index')
->addHandle('checkout_cart_index_empty');
}
}
... <checkout_cart_index_empty translate="label"> ... customize the content of checkout_cart_index handle ... </checkout_cart_index_empty>
|


zencart手机数码模板
人气:2065
shopex简约时尚综合模板
人气:291
一元云购系统源码带手机
人气:6204
ecshop仿凡客颜色选择功能
人气:762
shopex也买酒模板
人气:630
女人化妆品首饰ecshop模板
人气:447