ProviderBase::getProductDataByList

static function getProductDataByList(array $products, $providerClassName, array $select, array $context, array $options = array())
{

	$result = new Result();
	$resultList = array();

	$needPrice = in_array('PRICE', $select);
	$needBasePrice = in_array('BASE_PRICE', $select);
	$needCoupons = in_array('COUPONS', $select);
	$data = array(
		'USER_ID' => $context['USER_ID'],
		'SITE_ID' => $context['SITE_ID'],
		'CURRENCY' => $context['CURRENCY'],
		'CHECK_QUANTITY' => (in_array('QUANTITY', $select) ? 'Y' : 'N'),
		'AVAILABLE_QUANTITY' => (in_array('AVAILABLE_QUANTITY', $select) ? 'Y' : 'N'),
		'CHECK_PRICE' => ($needPrice ? 'Y' : 'N'),
		'CHECK_COUPONS' => ($needCoupons ? 'Y' : 'N'),
		'RENEWAL' => (in_array('RENEWAL', $select) ? 'Y' : 'N')
	);

	if ($needBasePrice)
		$data['CHECK_DISCOUNT'] = 'N';

	$useOrderProduct = false;
	if ($needPrice)
		$useOrderProduct = true;

	if ($needCoupons)
		$useOrderProduct = false;

	$data['USE_ORDER_PRODUCT'] = $useOrderProduct;

	unset($needCoupons, $needPrice);


	if ($providerClassName)
	{
		if (array_key_exists("IBXSaleProductProvider", class_implements($providerClassName)))
		{
			$resultProductList = static::getProductProviderData($products, $providerClassName, $data, $select);
			if (in_array('RETURN_BASKET_ID', $options))
			{
				$basketList = array();
				foreach ($products as $productId => $productData)
				{
					$basketItem = $productData['BASKET_ITEM'];
					$basketList[] = $basketItem;
				}

				$resultProductList = static::createItemsAfterGetProductData($basketList, $resultProductList, $select);
			}
		}
		elseif (class_exists($providerClassName))
		{
			$basketList = array();
			foreach ($products as $productId => $productData)
			{
				$basketList[] = $productData['BASKET_ITEM'];
			}

			$r = InternalsCatalogProvider::getProductData($basketList, $context);
			if ($r->isSuccess())
			{
				$resultProductData = $r->getData();
				if (!empty($resultProductData['PRODUCT_DATA_LIST']))
				{
					$itemsList = $resultProductData['PRODUCT_DATA_LIST'];
					$resultItemsList = array();
					$resultProductList = array();

					foreach ($itemsList as $providerName => $products)
					{
						$resultItemsList = static::createItemsAfterGetProductData($basketList, $products, $select);
					}

					$resultProductList = $resultProductList + $resultItemsList;

				}
			}
		}

		if (!empty($resultProductList))
		{
			if (!empty($resultList) && is_array($resultList))
			{
				$resultList = $resultList + $resultProductList;
			}
			else
			{
				$resultList = $resultProductList;
			}
		}
	}
	else
	{
		$priceFields = static::getPriceFields();

		foreach ($products as $productId => $productData)
		{
			$callbackFunction = null;
			if (!empty($productData['CALLBACK_FUNC']))
			{
				$callbackFunction = $productData['CALLBACK_FUNC'];
			}

			$quantityList = array();

			if (array_key_exists('QUANTITY', $productData))
			{
				$quantityList = array($productData['BASKET_CODE'] => $productData['QUANTITY']);

			}
			elseif (!empty($productData['QUANTITY_LIST']))
			{
				$quantityList = $productData['QUANTITY_LIST'];
			}

			foreach($quantityList as $basketCode => $quantity)
			{
				if (!empty($callbackFunction))
				{
					$resultProductData = CSaleBasket::executeCallbackFunction(
						$callbackFunction,
						$productData['MODULE'],
						$productId,
						$quantity
					);
				}
				else
				{
					$resultProductData = array(
						'QUANTITY' => $quantity,
						'AVAILABLE_QUANTITY' => $quantity,
					);
				}

				$itemCode = $productId;
				if (in_array('RETURN_BASKET_ID', $options))
				{
					$itemCode = $basketCode;
				}

				if (empty($resultList[$itemCode]))
				{
					$resultList[$itemCode] = $resultProductData;
				}

				if (!empty($resultProductData))
				{
					$resultList[$itemCode]['PRICE_LIST'][$basketCode] = array(
						'QUANTITY' => $resultProductData['QUANTITY'],
						'AVAILABLE_QUANTITY' => $resultProductData['AVAILABLE_QUANTITY'],
						"ITEM_CODE" => $productId,
						"BASKET_CODE" => $basketCode,
					);

					foreach ($priceFields as $fieldName)
					{
						if (isset($resultProductData[$fieldName]))
						{
							$resultList[$itemCode]['PRICE_LIST'][$basketCode][$fieldName] = $resultProductData[$fieldName];
						}
					}
				}
			}

		}
	}


	if (!empty($resultList))
	{
		$result->setData(
			array(
				'PRODUCT_DATA_LIST' => $resultList
			)
		);
	}

	return $result;
}