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<?php
/**
* Mageplaza
*
* NOTICE OF LICENSE
*
* This source file is subject to the Mageplaza.com license that is
* available through the world-wide-web at this URL:
* https://www.mageplaza.com/LICENSE.txt
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade this extension to newer
* version in the future.
*
* @category Mageplaza
* @package Mageplaza_Blog
* @copyright Copyright (c) Mageplaza (https://www.mageplaza.com/)
* @license https://www.mageplaza.com/LICENSE.txt
*/
namespace Mageplaza\Blog\Controller\Adminhtml;
use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\Registry;
use Mageplaza\Blog\Model\TopicFactory;
/**
* Class Topic
* @package Mageplaza\Blog\Controller\Adminhtml
*/
abstract class Topic extends Action
{
/** Authorization level of a basic admin session */
const ADMIN_RESOURCE = 'Mageplaza_Blog::topic';
/**
* Topic Factory
*
* @var TopicFactory
*/
public $topicFactory;
/**
* Core registry
*
* @var Registry
*/
public $coreRegistry;
/**
* Topic constructor.
*
* @param TopicFactory $topicFactory
* @param Registry $coreRegistry
* @param Context $context
*/
public function __construct(
Context $context,
Registry $coreRegistry,
TopicFactory $topicFactory
) {
$this->topicFactory = $topicFactory;
$this->coreRegistry = $coreRegistry;
parent::__construct($context);
}
/**
* @param bool $register
*
* @return bool|\Mageplaza\Blog\Model\Topic
*/
protected function initTopic($register = false)
{
$topicId = (int)$this->getRequest()->getParam('id');
/** @var \Mageplaza\Blog\Model\Topic $topic */
$topic = $this->topicFactory->create();
if ($topicId) {
$topic->load($topicId);
if (!$topic->getId()) {
$this->messageManager->addErrorMessage(__('This topic no longer exists.'));
return false;
}
}
if ($register) {
$this->coreRegistry->register('mageplaza_blog_topic', $topic);
}
return $topic;
}
}