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<?php
/**
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Shipping\Controller\Adminhtml\Order\Shipment;
use Magento\Backend\App\Action;
use Magento\Framework\App\ResponseInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
class PrintLabel extends \Magento\Backend\App\Action
{
/**
* Authorization level of a basic admin session
*
* @see _isAllowed()
*/
const ADMIN_RESOURCE = 'Magento_Sales::shipment';
/**
* @var \Magento\Shipping\Controller\Adminhtml\Order\ShipmentLoader
*/
protected $shipmentLoader;
/**
* @var \Magento\Shipping\Model\Shipping\LabelGenerator
*/
protected $labelGenerator;
/**
* @var \Magento\Framework\App\Response\Http\FileFactory
*/
protected $_fileFactory;
/**
* @param Action\Context $context
* @param \Magento\Shipping\Controller\Adminhtml\Order\ShipmentLoader $shipmentLoader
* @param \Magento\Shipping\Model\Shipping\LabelGenerator $labelGenerator
* @param \Magento\Framework\App\Response\Http\FileFactory $fileFactory
*/
public function __construct(
Action\Context $context,
\Magento\Shipping\Controller\Adminhtml\Order\ShipmentLoader $shipmentLoader,
\Magento\Shipping\Model\Shipping\LabelGenerator $labelGenerator,
\Magento\Framework\App\Response\Http\FileFactory $fileFactory
) {
$this->shipmentLoader = $shipmentLoader;
$this->labelGenerator = $labelGenerator;
$this->_fileFactory = $fileFactory;
parent::__construct($context);
}
/**
* Print label for one specific shipment
*
* @return ResponseInterface|void
*/
public function execute()
{
try {
$this->shipmentLoader->setOrderId($this->getRequest()->getParam('order_id'));
$this->shipmentLoader->setShipmentId($this->getRequest()->getParam('shipment_id'));
$this->shipmentLoader->setShipment($this->getRequest()->getParam('shipment'));
$this->shipmentLoader->setTracking($this->getRequest()->getParam('tracking'));
$shipment = $this->shipmentLoader->load();
$labelContent = $shipment->getShippingLabel();
if ($labelContent) {
$pdfContent = null;
if (stripos($labelContent, '%PDF-') !== false) {
$pdfContent = $labelContent;
} else {
$pdf = new \Zend_Pdf();
$page = $this->labelGenerator->createPdfPageFromImageString($labelContent);
if (!$page) {
$this->messageManager->addError(
__(
'We don\'t recognize or support the file extension in this shipment: %1.',
$shipment->getIncrementId()
)
);
}
$pdf->pages[] = $page;
$pdfContent = $pdf->render();
}
return $this->_fileFactory->create(
'ShippingLabel(' . $shipment->getIncrementId() . ').pdf',
$pdfContent,
DirectoryList::VAR_DIR,
'application/pdf'
);
}
} catch (\Magento\Framework\Exception\LocalizedException $e) {
$this->messageManager->addError($e->getMessage());
} catch (\Exception $e) {
$this->_objectManager->get(\Psr\Log\LoggerInterface::class)->critical($e);
$this->messageManager->addError(__('An error occurred while creating shipping label.'));
}
$this->_redirect(
'adminhtml/order_shipment/view',
['shipment_id' => $this->getRequest()->getParam('shipment_id')]
);
}
}