Если вы внедряете новую зависимость в расширенный класс, вам нужно вызвать parent :: construct , а затем передать ссылку
namespace My\Multiwishlist\Model\Wishlist;
use Magento\Catalog\Api\ProductRepositoryInterface;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\Serialize\Serializer\Json;
use Magento\Wishlist\Model\ResourceModel\Item\CollectionFactory;
use Magento\Wishlist\Model\ResourceModel\Wishlist as ResourceWishlist;
use Magento\Wishlist\Model\ResourceModel\Wishlist\Collection;
class Wishlist extends Magento\Wishlist\Model\Wishlist {
/**
* Cache tag
*/
const CACHE_TAG = 'wishlist';
/**
* Prefix of model events names
*
* @var string
*/
protected $_eventPrefix = 'wishlist';
/**
* Wishlist item collection
*
* @var \Magento\Wishlist\Model\ResourceModel\Item\Collection
*/
protected $_itemCollection;
/**
* Store filter for wishlist
*
* @var \Magento\Store\Model\Store
*/
protected $_store;
/**
* Shared store ids (website stores)
*
* @var array
*/
protected $_storeIds;
/**
* Wishlist data
*
* @var \Magento\Wishlist\Helper\Data
*/
protected $_wishlistData;
/**
* Catalog product
*
* @var \Magento\Catalog\Helper\Product
*/
protected $_catalogProduct;
/**
* @var \Magento\Store\Model\StoreManagerInterface
*/
protected $_storeManager;
/**
* @var \Magento\Framework\Stdlib\DateTime\DateTime
*/
protected $_date;
/**
* @var ItemFactory
*/
protected $_wishlistItemFactory;
/**
* @var CollectionFactory
*/
protected $_wishlistCollectionFactory;
/**
* @var \Magento\Catalog\Model\ProductFactory
*/
protected $_productFactory;
/**
* @var \Magento\Framework\Math\Random
*/
protected $mathRandom;
/**
* @var \Magento\Framework\Stdlib\DateTime
*/
protected $dateTime;
/**
* @var bool
*/
protected $_useCurrentWebsite;
/**
* @var ProductRepositoryInterface
*/
protected $productRepository;
/**
* @var Json
*/
private $serializer;
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Catalog\Helper\Product $catalogProduct,
\Magento\Wishlist\Helper\Data $wishlistData,
ResourceWishlist $resource,
Collection $resourceCollection,
\Magento\Store\Model\StoreManagerInterface $storeManager,
\Magento\Framework\Stdlib\DateTime\DateTime $date,
ItemFactory $wishlistItemFactory,
CollectionFactory $wishlistCollectionFactory,
\Magento\Catalog\Model\ProductFactory $productFactory,
\Magento\Framework\Math\Random $mathRandom,
\Magento\Framework\Stdlib\DateTime $dateTime,
ProductRepositoryInterface $productRepository,
$useCurrentWebsite = true,
/* your injecting class */
array $data = [],
Json $serializer = null
) {
parent::__construct($context, $registry, $resource, $resourceCollection, $data, $useCurrentWebsite,$productRepository,$catalogProduct,$wishlistData,$storeManager,$date,$wishlistItemFactory,$wishlistCollectionFactory,$productFactory,$mathRandom,$dateTime,);
$this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
/* initialize the parameter */
}
}