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<?php
/**
 * LandofCoder
 * 
 * NOTICE OF LICENSE
 * 
 * This source file is subject to the landofcoder.com license that is
 * available through the world-wide-web at this URL:
 * https://landofcoder.com/license
 * 
 * DISCLAIMER
 * 
 * Do not edit or add to this file if you wish to upgrade this extension to newer
 * version in the future.
 * 
 * @category   LandofCoder
 * @package    Lofmp_CouponCode
 * @copyright  Copyright (c) 2016 Landofcoder (https://landofcoder.com/)
 * @license    https://landofcoder.com/LICENSE-1.0.html
 */
namespace Lofmp\CouponCode\Controller\Adminhtml\Coupon;

class Edit extends \Lofmp\CouponCode\Controller\Adminhtml\Coupon
{
    /**
     * @var \Magento\Framework\View\Result\PageFactory
     */
    protected $resultPageFactory;

    /**
     * @param \Magento\Backend\App\Action\Context $context
     * @param \Magento\Framework\Registry $coreRegistry
     * @param \Magento\Framework\View\Result\PageFactory $resultPageFactory
     */
    public function __construct(
        \Magento\Backend\App\Action\Context $context,
        \Magento\Framework\Registry $coreRegistry,
        \Magento\Framework\View\Result\PageFactory $resultPageFactory
    ) {
        $this->resultPageFactory = $resultPageFactory;
        parent::__construct($context, $coreRegistry);
    }

    /**
     * Index action
     *
     * @return \Magento\Framework\Controller\ResultInterface
     */
    public function execute()
    {
        // 1. Get ID and create model
        $id = $this->getRequest()->getParam('couponcode_id');

        $model = $this->_objectManager->create('Lofmp\CouponCode\Model\Coupon');

        // 2. Initial checking
        if ($id) {
            $model->load($id);
            if (!$model->getId()) {
                $this->messageManager->addError(__('This Coupon no longer exists.'));
                /** @var \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
                $resultRedirect = $this->resultRedirectFactory->create();
                return $resultRedirect->setPath('*/*/');
            }
        } 

        $this->_coreRegistry->register('lofmpcouponcode_coupon', $model);  
        $resultPage = $this->resultPageFactory->create();

        // 5. Build edit form
        $this->initPage($resultPage)->addBreadcrumb(
            $id ? __('Edit Coupon') : __('New Coupon'),
            $id ? __('Edit Coupon') : __('New Coupon')
            );
        $resultPage->getConfig()->getTitle()->prepend(__('Coupons'));
        $resultPage->getConfig()->getTitle()->prepend($model->getId() ? $model->getName() : __('New Coupon'));
        return $resultPage;
    }

    /**
     * {@inheritdoc}
     */
    protected function _isAllowed()
    {
        return $this->_authorization->isAllowed('Lofmp_CouponCode::coupon_edit');
    }
}