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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Block\Adminhtml\Product\Edit;
use Magento\Customer\Helper\Session\CurrentCustomer;
use Magento\Tax\Api\TaxCalculationInterface;
use Magento\Tax\Model\TaxClass\Source\Product as ProductTaxClassSource;
use Magento\Framework\App\ObjectManager;
use Magento\Tax\Helper\Data as TaxHelper;
class Js extends \Magento\Backend\Block\Template
{
/**
* Core registry
*
* @var \Magento\Framework\Registry
*/
protected $coreRegistry = null;
/**
* @var TaxCalculationInterface
*/
protected $calculationService;
/**
* @var ProductTaxClassSource
*/
protected $productTaxClassSource;
/**
* Current customer
*
* @var CurrentCustomer
*/
protected $currentCustomer;
/**
* Json helper
*
* @var \Magento\Framework\Json\Helper\Data
*/
protected $jsonHelper;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Framework\Registry $registry
* @param CurrentCustomer $currentCustomer
* @param \Magento\Framework\Json\Helper\Data $jsonHelper
* @param TaxCalculationInterface $calculationService
* @param ProductTaxClassSource $productTaxClassSource
* @param array $data
* @param TaxHelper|null $taxHelper
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Framework\Registry $registry,
CurrentCustomer $currentCustomer,
\Magento\Framework\Json\Helper\Data $jsonHelper,
TaxCalculationInterface $calculationService,
ProductTaxClassSource $productTaxClassSource,
array $data = [],
?TaxHelper $taxHelper = null
) {
$this->coreRegistry = $registry;
$this->currentCustomer = $currentCustomer;
$this->jsonHelper = $jsonHelper;
$this->calculationService = $calculationService;
$this->productTaxClassSource = $productTaxClassSource;
$data['taxHelper'] = $taxHelper ?? ObjectManager::getInstance()->get(TaxHelper::class);
parent::__construct($context, $data);
}
/**
* Get currently edited product
*
* @return \Magento\Catalog\Model\Product
*/
public function getProduct()
{
return $this->coreRegistry->registry('current_product');
}
/**
* Get store object of currently edited product
*
* @return \Magento\Store\Model\Store
*/
public function getStore()
{
$product = $this->getProduct();
if ($product) {
return $this->_storeManager->getStore($product->getStoreId());
}
return $this->_storeManager->getStore();
}
/**
* Get all tax rates JSON for all product tax classes.
*
* @return string
*/
public function getAllRatesByProductClassJson()
{
$result = [];
foreach ($this->productTaxClassSource->getAllOptions() as $productTaxClass) {
$taxClassId = $productTaxClass['value'];
$taxRate = $this->calculationService->getDefaultCalculatedRate(
$taxClassId,
$this->currentCustomer->getCustomerId(),
$this->getStore()->getId()
);
$result["value_{$taxClassId}"] = $taxRate;
}
return $this->jsonHelper->jsonEncode($result);
}
}