magento2/app/code/Magento/Sales/Controller/Adminhtml/Order.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Sales\Controller\Adminhtml;

use Magento\Backend\App\Action;
use Magento\Backend\Model\View\Result\Page;
use Magento\Framework\App\Response\Http\FileFactory;
use Magento\Framework\Controller\Result\JsonFactory;
use Magento\Framework\Controller\Result\RawFactory;
use Magento\Framework\Registry;
use Magento\Framework\Translate\InlineInterface;
use Magento\Framework\View\Result\LayoutFactory;
use Magento\Framework\View\Result\PageFactory;
use Magento\Sales\Api\Data\OrderInterface;
use Magento\Sales\Api\OrderManagementInterface;
use Magento\Sales\Api\OrderRepositoryInterface;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\Exception\InputException;
use Psr\Log\LoggerInterface;

/**
 * Adminhtml sales orders controller
 *
 * @api
 * @SuppressWarnings(PHPMD.NumberOfChildren)
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
abstract class Order extends Action
{
    /**
     * Authorization level of a basic admin session
     *
     * @see _isAllowed()
     */
    const ADMIN_RESOURCE = 'Magento_Sales::sales_order';

    /**
     * Array of actions which can be processed without secret key validation
     *
     * @var string[]
     */
    protected $_publicActions = ['view', 'index'];

    /**
     * Core registry
     *
     * @var Registry
     */
    protected $_coreRegistry = null;

    /**
     * @var FileFactory
     */
    protected $_fileFactory;

    /**
     * @var InlineInterface
     */
    protected $_translateInline;

    /**
     * @var PageFactory
     */
    protected $resultPageFactory;

    /**
     * @var JsonFactory
     */
    protected $resultJsonFactory;

    /**
     * @var LayoutFactory
     */
    protected $resultLayoutFactory;

    /**
     * @var RawFactory
     */
    protected $resultRawFactory;

    /**
     * @var OrderManagementInterface
     */
    protected $orderManagement;

    /**
     * @var OrderRepositoryInterface
     */
    protected $orderRepository;

    /**
     * @var LoggerInterface
     */
    protected $logger;

    /**
     * @param Action\Context $context
     * @param Registry $coreRegistry
     * @param FileFactory $fileFactory
     * @param InlineInterface $translateInline
     * @param PageFactory $resultPageFactory
     * @param JsonFactory $resultJsonFactory
     * @param LayoutFactory $resultLayoutFactory
     * @param RawFactory $resultRawFactory
     * @param OrderManagementInterface $orderManagement
     * @param OrderRepositoryInterface $orderRepository
     * @param LoggerInterface $logger
     *
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
     */
    public function __construct(
        Action\Context $context,
        Registry $coreRegistry,
        FileFactory $fileFactory,
        InlineInterface $translateInline,
        PageFactory $resultPageFactory,
        JsonFactory $resultJsonFactory,
        LayoutFactory $resultLayoutFactory,
        RawFactory $resultRawFactory,
        OrderManagementInterface $orderManagement,
        OrderRepositoryInterface $orderRepository,
        LoggerInterface $logger
    ) {
        $this->_coreRegistry = $coreRegistry;
        $this->_fileFactory = $fileFactory;
        $this->_translateInline = $translateInline;
        $this->resultPageFactory = $resultPageFactory;
        $this->resultJsonFactory = $resultJsonFactory;
        $this->resultLayoutFactory = $resultLayoutFactory;
        $this->resultRawFactory = $resultRawFactory;
        $this->orderManagement = $orderManagement;
        $this->orderRepository = $orderRepository;
        $this->logger = $logger;
        parent::__construct($context);
    }

    /**
     * Init layout, menu and breadcrumb
     *
     * @return Page
     */
    protected function _initAction()
    {
        $resultPage = $this->resultPageFactory->create();
        $resultPage->setActiveMenu('Magento_Sales::sales_order');
        $resultPage->addBreadcrumb(__('Sales'), __('Sales'));
        $resultPage->addBreadcrumb(__('Orders'), __('Orders'));
        return $resultPage;
    }

    /**
     * Initialize order model instance
     *
     * @return OrderInterface|false
     */
    protected function _initOrder()
    {
        $id = $this->getRequest()->getParam('order_id');
        try {
            $order = $this->orderRepository->get($id);
        } catch (NoSuchEntityException $e) {
            $this->messageManager->addErrorMessage(__('This order no longer exists.'));
            $this->_actionFlag->set('', self::FLAG_NO_DISPATCH, true);
            return false;
        } catch (InputException $e) {
            $this->messageManager->addErrorMessage(__('This order no longer exists.'));
            $this->_actionFlag->set('', self::FLAG_NO_DISPATCH, true);
            return false;
        }
        $this->_coreRegistry->register('sales_order', $order);
        $this->_coreRegistry->register('current_order', $order);
        return $order;
    }

    /**
     * @return bool
     */
    protected function isValidPostRequest()
    {
        $formKeyIsValid = $this->_formKeyValidator->validate($this->getRequest());
        $isPost = $this->getRequest()->isPost();
        return ($formKeyIsValid && $isPost);
    }
}