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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Model\Product\Attribute\Backend;
use Magento\Catalog\Model\Product;
/**
* Quantity and Stock Status attribute processing
*
* @deprecated 102.0.0 as this attribute should be removed
* @see StockItemInterface when you want to change the stock data
* @see StockStatusInterface when you want to read the stock data for representation layer (storefront)
* @see StockItemRepositoryInterface::save as extension point for customization of saving process
*/
class Stock extends \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend
{
/**
* Stock Registry
*
* @var \Magento\CatalogInventory\Api\StockRegistryInterface
*/
protected $stockRegistry;
/**
* Construct
*
* @param \Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry
*/
public function __construct(
\Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry
) {
$this->stockRegistry = $stockRegistry;
}
/**
* Set inventory data to custom attribute
*
* @param Product $object
* @return $this
*/
public function afterLoad($object)
{
$stockItem = $this->stockRegistry->getStockItem($object->getId(), $object->getStore()->getWebsiteId());
$object->setData(
$this->getAttribute()->getAttributeCode(),
['is_in_stock' => $stockItem->getIsInStock(), 'qty' => $stockItem->getQty()]
);
return parent::afterLoad($object);
}
/**
* Validate
*
* @param Product $object
* @throws \Magento\Framework\Exception\LocalizedException
* @return bool
*/
public function validate($object)
{
$attrCode = $this->getAttribute()->getAttributeCode();
$value = $object->getData($attrCode);
if (!empty($value['qty']) && !preg_match('/^-?\d*(\.|,)?\d{0,4}$/i', $value['qty'])) {
throw new \Magento\Framework\Exception\LocalizedException(__('Please enter a valid number in this field.'));
}
return true;
}
}