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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Tax\Controller\Adminhtml\Rule;
use Magento\Framework\App\Action\Context;
use Magento\Framework\App\Action\Action;
use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\Controller\Result\Json;
use Magento\Framework\Controller\ResultFactory;
use Magento\Tax\Model\Rate\Provider as RatesProvider;
use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Tax\Model\Calculation\Rate;
/**
* Class AjaxLoadRates is intended to load existing
* Tax rates as options for a select element.
*/
class AjaxLoadRates extends Action implements HttpGetActionInterface
{
/**
* @var RatesProvider
*/
private $ratesProvider;
/**
* @var SearchCriteriaBuilder
*/
private $searchCriteriaBuilder;
/**
* @param Context $context
* @param SearchCriteriaBuilder $searchCriteriaBuilder
* @param RatesProvider $ratesProvider
*/
public function __construct(
Context $context,
SearchCriteriaBuilder $searchCriteriaBuilder,
RatesProvider $ratesProvider
) {
parent::__construct($context);
$this->searchCriteriaBuilder = $searchCriteriaBuilder;
$this->ratesProvider = $ratesProvider;
}
/**
* Get rates page via AJAX
*
* @return Json
* @throws \InvalidArgumentException
*/
public function execute()
{
$ratesPage = (int) $this->getRequest()->getParam('p');
$ratesFilter = trim($this->getRequest()->getParam('s', ''));
try {
if (!empty($ratesFilter)) {
$this->searchCriteriaBuilder->addFilter(
Rate::KEY_CODE,
'%'.$ratesFilter.'%',
'like'
);
}
$searchCriteria = $this->searchCriteriaBuilder
->setPageSize($this->ratesProvider->getPageSize())
->setCurrentPage($ratesPage)
->create();
$options = $this->ratesProvider->toOptionArray($searchCriteria);
$response = [
'success' => true,
'errorMessage' => '',
'result'=> $options,
];
} catch (\Exception $e) {
$response = [
'success' => false,
'errorMessage' => __('An error occurred while loading tax rates.')
];
}
/** @var Json $resultJson */
$resultJson = $this->resultFactory->create(ResultFactory::TYPE_JSON);
$resultJson->setData($response);
return $resultJson;
}
}