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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Downloadable\Model\ResourceModel\Sample;
use Magento\Catalog\Api\Data\ProductInterface;
/**
* Downloadable samples resource collection
*
* @api
* @since 100.0.2
*/
class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
{
/**
* @var \Magento\Framework\EntityManager\MetadataPool
* @since 100.1.0
*/
protected $metadataPool;
/**
* @param \Magento\Framework\Data\Collection\EntityFactoryInterface $entityFactory
* @param \Psr\Log\LoggerInterface $logger
* @param \Magento\Framework\Data\Collection\Db\FetchStrategyInterface $fetchStrategy
* @param \Magento\Framework\Event\ManagerInterface $eventManager
* @param \Magento\Framework\EntityManager\MetadataPool $metadataPool
* @param \Magento\Framework\DB\Adapter\AdapterInterface|null $connection
* @param \Magento\Framework\Model\ResourceModel\Db\AbstractDb|null $resource
*/
public function __construct(
\Magento\Framework\Data\Collection\EntityFactoryInterface $entityFactory,
\Psr\Log\LoggerInterface $logger,
\Magento\Framework\Data\Collection\Db\FetchStrategyInterface $fetchStrategy,
\Magento\Framework\Event\ManagerInterface $eventManager,
\Magento\Framework\EntityManager\MetadataPool $metadataPool,
\Magento\Framework\DB\Adapter\AdapterInterface $connection = null,
\Magento\Framework\Model\ResourceModel\Db\AbstractDb $resource = null
) {
$this->metadataPool = $metadataPool;
parent::__construct(
$entityFactory,
$logger,
$fetchStrategy,
$eventManager,
$connection,
$resource
);
}
/**
* Init resource model
*
* @return void
*/
protected function _construct()
{
$this->_init(
\Magento\Downloadable\Model\Sample::class,
\Magento\Downloadable\Model\ResourceModel\Sample::class
);
}
/**
* Method for product filter
*
* @param \Magento\Catalog\Model\Product|array|int|null $product
* @return $this
*/
public function addProductToFilter($product)
{
if (empty($product)) {
$this->addFieldToFilter('product_id', '');
} else {
$this->join(
['cpe' => $this->getTable('catalog_product_entity')],
sprintf(
'cpe.%s = main_table.product_id',
$this->metadataPool->getMetadata(ProductInterface::class)->getLinkField()
)
);
if (is_array($product)) {
$this->addFieldToFilter('cpe.entity_id', ['in' => $product]);
} else {
$this->addFieldToFilter('cpe.entity_id', $product);
}
}
return $this;
}
/**
* Add title column to select
*
* @param int $storeId
* @return $this
*/
public function addTitleToResult($storeId = 0)
{
$ifNullDefaultTitle = $this->getConnection()->getIfNullSql('st.title', 'd.title');
$this->getSelect()->joinLeft(
['d' => $this->getTable('downloadable_sample_title')],
'd.sample_id=main_table.sample_id AND d.store_id = 0',
['default_title' => 'title']
)->joinLeft(
['st' => $this->getTable('downloadable_sample_title')],
'st.sample_id=main_table.sample_id AND st.store_id = ' . (int)$storeId,
['store_title' => 'title', 'title' => $ifNullDefaultTitle]
)->order(
'main_table.sort_order ASC'
)->order(
'title ASC'
);
return $this;
}
}