在 Magento 2 中:您必须覆盖模块 Sales,然后像这样覆盖以下 2 个控制器:
app/code/YourVendorName/Sales/etc/di.xml
<preference for="Magento\Sales\Controller\Order\PrintAction" type="YourVendorNAme\Sales\Controller\Order\PrintAction"/>
<preference for="Magento\Sales\Controller\AbstractController\OrderLoader" type="YourVendorNAme\Sales\Controller\AbstractController\OrderLoader"/>
app/code/YourVendorName/Sales/Controller/AbstractController/OrderLoader.php
<?php
namespace YourVendorNAme\Sales\Controller\AbstractController;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\Controller\Result\Forward;
use Magento\Framework\Controller\Result\Redirect;
use Magento\Framework\Registry;
use Magento\Framework\Controller\Result\ForwardFactory;
use Magento\Framework\Controller\Result\RedirectFactory;
class OrderLoader implements \Magento\Sales\Controller\AbstractController\OrderLoaderInterface
{
/**
* @var \Magento\Sales\Model\OrderFactory
*/
protected $orderFactory;
/**
* @var \Magento\Framework\Registry
*/
protected $registry;
/**
* @var \Magento\Sales\Controller\AbstractController\OrderViewAuthorizationInterface
*/
protected $orderAuthorization;
/**
* @var \Magento\Framework\UrlInterface
*/
protected $url;
/**
* @var ForwardFactory
*/
protected $resultForwardFactory;
/**
* @var RedirectFactory
*/
protected $redirectFactory;
private $checkoutSession;
/**
* @param \Magento\Sales\Model\OrderFactory $orderFactory
* @param OrderViewAuthorizationInterface $orderAuthorization
* @param Registry $registry
* @param \Magento\Framework\UrlInterface $url
* @param ForwardFactory $resultForwardFactory
* @param RedirectFactory $redirectFactory
*/
public function __construct(
\Magento\Sales\Model\OrderFactory $orderFactory,
\Magento\Sales\Controller\AbstractController\OrderViewAuthorizationInterface $orderAuthorization,
Registry $registry,
\Magento\Framework\UrlInterface $url,
ForwardFactory $resultForwardFactory,
RedirectFactory $redirectFactory,
\Magento\Checkout\Model\Session $checkoutSession
) {
$this->orderFactory = $orderFactory;
$this->orderAuthorization = $orderAuthorization;
$this->registry = $registry;
$this->url = $url;
$this->resultForwardFactory = $resultForwardFactory;
$this->redirectFactory = $redirectFactory;
$this->checkoutSession = $checkoutSession;
}
/**
* @param RequestInterface $request
* @return bool|Forward|Redirect
*/
public function load(RequestInterface $request)
{
$orderId = (int)$request->getParam('order_id');
if (!$orderId) {
/** @var Forward $resultForward */
$resultForward = $this->resultForwardFactory->create();
return $resultForward->forward('noroute');
}
$order = $this->orderFactory->create()->load($orderId);
$lastOrderId = $this->checkoutSession->getData('last_order_id');
// Print order if customer is logged in or it's the last order of guest customer
if ($this->orderAuthorization->canView($order) || $lastOrderId == $orderId) {
$this->registry->register('current_order', $order);
return true;
}
/** @var Redirect $resultRedirect */
$resultRedirect = $this->redirectFactory->create();
return $resultRedirect->setUrl($this->url->getUrl('*/*/history'));
}
}
app/code/YourVendorName/Sales/Controller/Order/PrintAction.php
<?php
namespace YourVendorNAme\Sales\Controller\Order;
use Magento\Framework\App\ResponseInterface;
use Magento\Framework\Controller\ResultInterface;
use Magento\Framework\View\Result\Page;
use Magento\Sales\Controller\OrderInterface;
class PrintAction extends \Magento\Sales\Controller\AbstractController\PrintAction implements OrderInterface
{
/**
* @return ResponseInterface|ResultInterface|Page
*/
public function execute()
{
$result = $this->orderLoader->load($this->_request);
if ($result instanceof ResultInterface) {
return $result;
}
/** @var Page $resultPage */
$resultPage = $this->resultPageFactory->create();
$resultPage->addHandle('print');
return $resultPage;
}
}