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AssociatedProducts.php
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AssociatedProducts.php
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<?php
/**
* Copyright © 2016 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\ConfigurableProduct\Ui\DataProvider\Product\Form\Modifier\Data;
use Magento\ConfigurableProduct\Model\Product\Type\Configurable as ConfigurableType;
use Magento\Catalog\Api\ProductRepositoryInterface;
use Magento\Catalog\Model\Locator\LocatorInterface;
use Magento\Catalog\Model\Product;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\CatalogInventory\Api\StockRegistryInterface;
use Magento\ConfigurableProduct\Model\Product\Type\VariationMatrix;
use Magento\Framework\UrlInterface;
use Magento\Framework\Locale\CurrencyInterface;
use Magento\Framework\Json\Helper\Data as JsonHelper;
use Magento\Catalog\Helper\Image as ImageHelper;
/**
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class AssociatedProducts
{
/**
* @var LocatorInterface
*/
protected $locator;
/**
* @var ConfigurableType
*/
protected $configurableType;
/**
* @var ProductRepositoryInterface
*/
protected $productRepository;
/**
* @var StockRegistryInterface
*/
protected $stockRegistry;
/**
* @var array
*/
protected $productMatrix = [];
/**
* @var array
*/
protected $productAttributes = [];
/**
* @var array
*/
protected $productIds = [];
/**
* @var VariationMatrix
*/
protected $variationMatrix;
/**
* @var UrlInterface
*/
protected $urlBuilder;
/**
* @var CurrencyInterface
*/
protected $localeCurrency;
/**
* @var JsonHelper
*/
protected $jsonHelper;
/**
* @var ImageHelper
*/
protected $imageHelper;
/**
* @param LocatorInterface $locator
* @param UrlInterface $urlBuilder
* @param ConfigurableType $configurableType
* @param ProductRepositoryInterface $productRepository
* @param StockRegistryInterface $stockRegistry
* @param VariationMatrix $variationMatrix
* @param CurrencyInterface $localeCurrency
* @param JsonHelper $jsonHelper
* @param ImageHelper $imageHelper
*/
public function __construct(
LocatorInterface $locator,
UrlInterface $urlBuilder,
ConfigurableType $configurableType,
ProductRepositoryInterface $productRepository,
StockRegistryInterface $stockRegistry,
VariationMatrix $variationMatrix,
CurrencyInterface $localeCurrency,
JsonHelper $jsonHelper,
ImageHelper $imageHelper
) {
$this->locator = $locator;
$this->urlBuilder = $urlBuilder;
$this->configurableType = $configurableType;
$this->productRepository = $productRepository;
$this->stockRegistry = $stockRegistry;
$this->variationMatrix = $variationMatrix;
$this->localeCurrency = $localeCurrency;
$this->jsonHelper = $jsonHelper;
$this->imageHelper = $imageHelper;
}
/**
* Get variations product matrix
*
* @return array
*/
public function getProductMatrix()
{
if ($this->productMatrix === []) {
$this->prepareVariations();
}
return $this->productMatrix;
}
/**
* Get product attributes
*
* @return array
*/
public function getProductAttributes()
{
if ($this->productAttributes === []) {
$this->prepareVariations();
}
return $this->productAttributes;
}
/**
* Get ids of associated products
*
* @return array
*/
public function getProductIds()
{
if ($this->productIds === []) {
$this->prepareVariations();
}
return $this->productIds;
}
/**
* Get ids of product attributes
*
* @return array
*/
public function getProductAttributesIds()
{
$result = [];
foreach ($this->getProductAttributes() as $attribute) {
$result[] = $attribute['id'];
}
return $result;
}
/**
* Get codes of product attributes
*
* @return array
*/
public function getProductAttributesCodes()
{
$result = [];
foreach ($this->getProductAttributes() as $attribute) {
$result[] = $attribute['code'];
}
return $result;
}
/**
* Get full data of configurable product attributes
*
* @return array
*/
public function getConfigurableAttributesData()
{
$result = [];
foreach ($this->getProductAttributes() as $attribute) {
$result[$attribute['id']] = [
'attribute_id' => $attribute['id'],
'code' => $attribute['code'],
'label' => $attribute['label'],
'position' => $attribute['position'],
];
foreach ($attribute['chosen'] as $chosenOption) {
$result[$attribute['id']]['values'][$chosenOption['value']] = [
'include' => 1,
'value_index' => $chosenOption['value'],
];
}
}
return $result;
}
/**
* Prepare variations
*
* @return void
* @throws \Zend_Currency_Exception
*/
protected function prepareVariations()
{
$variations = $this->getVariations();
$productMatrix = [];
$attributes = [];
$productIds = [];
if ($variations) {
$usedProductAttributes = $this->getUsedAttributes();
$productByUsedAttributes = $this->getAssociatedProducts();
$currency = $this->localeCurrency->getCurrency($this->locator->getBaseCurrencyCode());
foreach ($variations as $variation) {
$attributeValues = [];
foreach ($usedProductAttributes as $attribute) {
$attributeValues[$attribute->getAttributeCode()] = $variation[$attribute->getId()]['value'];
}
$key = implode('-', $attributeValues);
if (isset($productByUsedAttributes[$key])) {
$product = $productByUsedAttributes[$key];
$price = $product->getPrice();
$variationOptions = [];
foreach ($usedProductAttributes as $attribute) {
if (!isset($attributes[$attribute->getAttributeId()])) {
$attributes[$attribute->getAttributeId()] = [
'code' => $attribute->getAttributeCode(),
'label' => $attribute->getStoreLabel(),
'id' => $attribute->getAttributeId(),
'position' => $attribute->getPosition(),
'chosen' => [],
];
foreach ($attribute->getOptions() as $option) {
if (!empty($option->getValue())) {
$attributes[$attribute->getAttributeId()]['options'][$option->getValue()] = [
'attribute_code' => $attribute->getAttributeCode(),
'attribute_label' => $attribute->getStoreLabel(0),
'id' => $option->getValue(),
'label' => $option->getLabel(),
'value' => $option->getValue(),
];
}
}
}
$optionId = $variation[$attribute->getId()]['value'];
$variationOption = [
'attribute_code' => $attribute->getAttributeCode(),
'attribute_label' => $attribute->getStoreLabel(0),
'id' => $optionId,
'label' => $variation[$attribute->getId()]['label'],
'value' => $optionId,
];
$variationOptions[] = $variationOption;
$attributes[$attribute->getAttributeId()]['chosen'][$optionId] = $variationOption;
}
$productMatrix[] = [
'id' => $product->getId(),
'product_link' => '<a href="' . $this->urlBuilder->getUrl(
'catalog/product/edit',
['id' => $product->getId()]
) . '" target="_blank">' . $product->getName() . '</a>',
'sku' => $product->getSku(),
'name' => $product->getName(),
'qty' => $this->getProductStockQty($product),
'price' => $currency->toCurrency(sprintf("%f", $price), ['display' => false]),
'price_string' => $currency->toCurrency(sprintf("%f", $price)),
'price_currency' => $this->locator->getStore()->getBaseCurrency()->getCurrencySymbol(),
'configurable_attribute' => $this->getJsonConfigurableAttributes($variationOptions),
'weight' => $product->getWeight(),
'status' => $product->getStatus(),
'variationKey' => $this->getVariationKey($variationOptions),
'canEdit' => 0,
'newProduct' => 0,
'attributes' => $this->getTextAttributes($variationOptions),
'thumbnail_image' => $this->imageHelper->init($product, 'product_thumbnail_image')->getUrl(),
];
$productIds[] = $product->getId();
}
}
}
$this->productMatrix = $productMatrix;
$this->productIds = $productIds;
$this->productAttributes = array_values($attributes);
}
/**
* Get JSON string that contains attribute code and value
*
* @param array $options
* @return string
*/
protected function getJsonConfigurableAttributes(array $options = [])
{
$result = [];
foreach ($options as $option) {
$result[$option['attribute_code']] = $option['value'];
}
return $this->jsonHelper->jsonEncode($result);
}
/**
* Prepares text list of used attributes
*
* @param array $options
* @return string
*/
protected function getTextAttributes(array $options = [])
{
$text = '';
foreach ($options as $option) {
if ($text) {
$text .= ', ';
}
$text .= $option['attribute_label'] . ': ' . $option['label'];
}
return $text;
}
/**
* Get variation key
*
* @param array $options
* @return string
*/
protected function getVariationKey(array $options = [])
{
$result = [];
foreach ($options as $option) {
$result[] = $option['value'];
}
asort($result);
return implode('-', $result);
}
/**
* Retrieve actual list of associated products, array key is obtained from varying attributes values
*
* @return Product[]
*/
protected function getAssociatedProducts()
{
$productByUsedAttributes = [];
foreach ($this->_getAssociatedProducts() as $product) {
$keys = [];
foreach ($this->getUsedAttributes() as $attribute) {
/** @var $attribute \Magento\Catalog\Model\ResourceModel\Eav\Attribute */
$keys[] = $product->getData($attribute->getAttributeCode());
}
$productByUsedAttributes[implode('-', $keys)] = $product;
}
return $productByUsedAttributes;
}
/**
* Retrieve actual list of associated products (i.e. if product contains variations matrix form data
* - previously saved in database relations are not considered)
*
* @return Product[]
*/
protected function _getAssociatedProducts()
{
$product = $this->locator->getProduct();
$ids = $this->locator->getProduct()->getAssociatedProductIds();
if ($ids === null) {
// form data overrides any relations stored in database
return $this->configurableType->getUsedProducts($product);
}
$products = [];
foreach ($ids as $productId) {
try {
$products[] = $this->productRepository->getById($productId);
} catch (NoSuchEntityException $e) {
continue;
}
}
return $products;
}
/**
* Get used product attributes
*
* @return array
*/
protected function getUsedAttributes()
{
return $this->configurableType->getUsedProductAttributes($this->locator->getProduct());
}
/**
* Retrieve qty of product
*
* @param Product $product
* @return float
*/
protected function getProductStockQty(Product $product)
{
return $this->stockRegistry->getStockItem($product->getId(), $product->getStore()->getWebsiteId())->getQty();
}
/**
* Retrieve all possible attribute values combinations
*
* @return array
*/
protected function getVariations()
{
return $this->variationMatrix->getVariations($this->getAttributes());
}
/**
* Retrieve attributes data
*
* @return array
*/
protected function getAttributes()
{
return (array)$this->configurableType->getConfigurableAttributesAsArray($this->locator->getProduct());
}
}