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<?php
/**
* Copyright © 2016 Ihor Vansach (ihor@magefan.com). All rights reserved.
* See LICENSE.txt for license details (http://opensource.org/licenses/osl-3.0.php).
*
* Glory to Ukraine! Glory to the heroes!
*/
namespace Magefan\Blog\Ui\DataProvider\Post\Related;
use \Magento\Ui\DataProvider\AbstractDataProvider;
use Magefan\Blog\Model\ResourceModel\Post\Collection;
use Magefan\Blog\Model\ResourceModel\Post\CollectionFactory;
use Magento\Framework\App\RequestInterface;
/**
* Class PostDataProvider
*/
class PostDataProvider extends AbstractDataProvider
{
/**
* @var RequestInterface
*/
protected $request;
/**
* @var post
*/
private $post;
/**
* Construct
*
* @param string $name
* @param string $primaryFieldName
* @param string $requestFieldName
* @param CollectionFactory $collectionFactory
* @param RequestInterface $request
* @param array $meta
* @param array $data
*/
public function __construct(
$name,
$primaryFieldName,
$requestFieldName,
CollectionFactory $collectionFactory,
RequestInterface $request,
array $meta = [],
array $data = []
) {
parent::__construct(
$name,
$primaryFieldName,
$requestFieldName,
$meta,
$data
);
$this->collection = $collectionFactory->create();
$this->request = $request;
}
/**
* {@inheritdoc}
*/
public function getCollection()
{
/** @var Collection $collection */
$collection = parent::getCollection();
if (!$this->getPost()) {
return $collection;
}
$collection->addFieldToFilter(
$collection->getIdFieldName(),
['nin' => [$this->getPost()->getId()]]
);
return $this->addCollectionFilters($collection);
}
/**
* Retrieve post
*
* @return PostInterface|null
*/
protected function getPost()
{
if (null !== $this->post) {
return $this->post;
}
if (!($id = $this->request->getParam('current_post_id'))) {
return null;
}
return $this->post = $this->postRepository->getById($id);
}
}