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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Catalog\Model\Product\Gallery;
use Magento\Catalog\Api\Data\ProductAttributeInterface;
use Magento\Catalog\Api\Data\ProductInterface;
use Magento\Catalog\Api\ProductAttributeRepositoryInterface;
use Magento\Catalog\Model\Product;
use Magento\Catalog\Model\ResourceModel\Product\Gallery;
use Magento\Eav\Model\ResourceModel\AttributeValue;
use Magento\Framework\EntityManager\EntityMetadata;
use Magento\Framework\EntityManager\MetadataPool;
use Magento\Framework\EntityManager\Operation\ExtensionInterface;
use Magento\Framework\Serialize\Serializer\Json;
/**
* Copy gallery data from one product to another
*/
class CopyHandler implements ExtensionInterface
{
/**
* @var EntityMetadata
*/
private $metadata;
/**
* @var Gallery
*/
private $galleryResourceModel;
/**
* @var ProductAttributeRepositoryInterface
*/
private $attributeRepository;
/**
* @var AttributeValue
*/
private $attributeValue;
/**
* @var Json
*/
private $json;
/**
* @var ProductAttributeInterface
*/
private $attribute;
/**
* @param MetadataPool $metadataPool
* @param Gallery $galleryResourceModel
* @param ProductAttributeRepositoryInterface $attributeRepository
* @param AttributeValue $attributeValue
* @param Json $json
*/
public function __construct(
MetadataPool $metadataPool,
Gallery $galleryResourceModel,
ProductAttributeRepositoryInterface $attributeRepository,
AttributeValue $attributeValue,
Json $json
) {
$this->metadata = $metadataPool->getMetadata(ProductInterface::class);
$this->galleryResourceModel = $galleryResourceModel;
$this->attributeRepository = $attributeRepository;
$this->attributeValue = $attributeValue;
$this->json = $json;
}
/**
* Copy gallery data from one product to another
*
* @param Product $product
* @param array $arguments
* @return void
*/
public function execute($product, $arguments = []): void
{
$fromId = (int) $arguments['original_link_id'];
$toId = $product->getData($this->metadata->getLinkField());
$attributeId = $this->getAttribute()->getAttributeId();
$valueIdMap = $this->galleryResourceModel->duplicate($attributeId, [], $fromId, $toId);
$gallery = $this->getMediaGalleryCollection($product);
if (!empty($gallery['images'])) {
$images = [];
foreach ($gallery['images'] as $key => $image) {
$valueId = $image['value_id'] ?? null;
$newKey = $key;
if ($valueId !== null) {
$newValueId = $valueId;
if (isset($valueIdMap[$valueId])) {
$newValueId = $valueIdMap[$valueId];
}
if (((int) $valueId) === $key) {
$newKey = $newValueId;
}
$image['value_id'] = $newValueId;
}
$images[$newKey] = $image;
}
$gallery['images'] = $images;
$attrCode = $this->getAttribute()->getAttributeCode();
$product->setData($attrCode, $gallery);
}
//Copy media attribute values from one product to another
if (isset($arguments['media_attribute_codes'])) {
$values = $this->attributeValue->getValues(
ProductInterface::class,
$fromId,
$arguments['media_attribute_codes']
);
if ($values) {
foreach (array_keys($values) as $key) {
$values[$key][$this->metadata->getLinkField()] = $product->getData($this->metadata->getLinkField());
unset($values[$key]['value_id']);
}
$this->attributeValue->insertValues(
ProductInterface::class,
$values
);
}
}
}
/**
* Get product media gallery collection
*
* @param Product $product
* @return array
*/
private function getMediaGalleryCollection(Product $product): array
{
$attrCode = $this->getAttribute()->getAttributeCode();
$value = $product->getData($attrCode);
if (is_array($value) && isset($value['images'])) {
if (!is_array($value['images']) && strlen($value['images']) > 0) {
$value['images'] = $this->json->unserialize($value['images']);
}
if (!is_array($value['images'])) {
$value['images'] = [];
}
}
return $value;
}
/**
* Returns media gallery attribute instance
*
* @return ProductAttributeInterface
*/
private function getAttribute(): ProductAttributeInterface
{
if (!$this->attribute) {
$this->attribute = $this->attributeRepository->get(
ProductInterface::MEDIA_GALLERY
);
}
return $this->attribute;
}
}