<?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')] ); } }