newsupernova/vendor/magento/module-sales-rule/Controller/Adminhtml/Promo/Quote.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\SalesRule\Controller\Adminhtml\Promo;

abstract class Quote extends \Magento\Backend\App\Action
{
    /**
     * Authorization level of a basic admin session
     *
     * @see _isAllowed()
     */
    const ADMIN_RESOURCE = 'Magento_SalesRule::quote';

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

    /**
     * @var \Magento\Framework\App\Response\Http\FileFactory
     */
    protected $_fileFactory;

    /**
     * @var \Magento\Framework\Stdlib\DateTime\Filter\Date
     */
    protected $_dateFilter;

    /**
     * @param \Magento\Backend\App\Action\Context $context
     * @param \Magento\Framework\Registry $coreRegistry
     * @param \Magento\Framework\App\Response\Http\FileFactory $fileFactory
     * @param \Magento\Framework\Stdlib\DateTime\Filter\Date $dateFilter
     */
    public function __construct(
        \Magento\Backend\App\Action\Context $context,
        \Magento\Framework\Registry $coreRegistry,
        \Magento\Framework\App\Response\Http\FileFactory $fileFactory,
        \Magento\Framework\Stdlib\DateTime\Filter\Date $dateFilter
    ) {
        parent::__construct($context);
        $this->_coreRegistry = $coreRegistry;
        $this->_fileFactory = $fileFactory;
        $this->_dateFilter = $dateFilter;
    }

    /**
     * Initiate rule
     *
     * @return void
     */
    protected function _initRule()
    {
        $this->_coreRegistry->register(
            \Magento\SalesRule\Model\RegistryConstants::CURRENT_SALES_RULE,
            $this->_objectManager->create(\Magento\SalesRule\Model\Rule::class)
        );
        $id = (int)$this->getRequest()->getParam('id');

        if (!$id && $this->getRequest()->getParam('rule_id')) {
            $id = (int)$this->getRequest()->getParam('rule_id');
        }

        if ($id) {
            $this->_coreRegistry->registry(\Magento\SalesRule\Model\RegistryConstants::CURRENT_SALES_RULE)->load($id);
        }
    }

    /**
     * Initiate action
     *
     * @return $this
     */
    protected function _initAction()
    {
        $this->_view->loadLayout();
        $this->_setActiveMenu('Magento_SalesRule::promo_quote')->_addBreadcrumb(__('Promotions'), __('Promotions'));
        return $this;
    }
}