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| 1 | +<?php |
| 2 | +/** |
| 3 | + * Copyright © Magento, Inc. All rights reserved. |
| 4 | + * See COPYING.txt for license details. |
| 5 | + */ |
| 6 | +namespace Magento\Tax\Controller\Adminhtml\Rule; |
| 7 | + |
| 8 | +use Magento\Framework\App\Action\Context; |
| 9 | +use Magento\Framework\App\Action\Action; |
| 10 | +use Magento\Framework\Controller\Result\Json; |
| 11 | +use Magento\Framework\Controller\ResultFactory; |
| 12 | +use Magento\Tax\Model\Rate\Provider as RatesProvider; |
| 13 | +use Magento\Framework\Api\SearchCriteriaBuilder; |
| 14 | +use Magento\Tax\Model\Calculation\Rate; |
| 15 | + |
| 16 | +/** |
| 17 | + * Class AjaxLoadRates is intended to load existing |
| 18 | + * Tax rates as options for a select element. |
| 19 | + */ |
| 20 | +class AjaxLoadRates extends Action |
| 21 | +{ |
| 22 | + /** |
| 23 | + * @var RatesProvider |
| 24 | + */ |
| 25 | + private $ratesProvider; |
| 26 | + |
| 27 | + /** |
| 28 | + * @var SearchCriteriaBuilder |
| 29 | + */ |
| 30 | + private $searchCriteriaBuilder; |
| 31 | + |
| 32 | + /** |
| 33 | + * @param Context $context |
| 34 | + * @param SearchCriteriaBuilder $searchCriteriaBuilder |
| 35 | + * @param RatesProvider $ratesProvider |
| 36 | + */ |
| 37 | + public function __construct( |
| 38 | + Context $context, |
| 39 | + SearchCriteriaBuilder $searchCriteriaBuilder, |
| 40 | + RatesProvider $ratesProvider |
| 41 | + ) { |
| 42 | + parent::__construct($context); |
| 43 | + $this->searchCriteriaBuilder = $searchCriteriaBuilder; |
| 44 | + $this->ratesProvider = $ratesProvider; |
| 45 | + } |
| 46 | + |
| 47 | + /** |
| 48 | + * Get rates page via AJAX |
| 49 | + * |
| 50 | + * @return Json |
| 51 | + */ |
| 52 | + public function execute() |
| 53 | + { |
| 54 | + $ratesPage = (int) $this->getRequest()->getParam('p'); |
| 55 | + $ratesFilter = trim($this->getRequest()->getParam('s')); |
| 56 | + |
| 57 | + try { |
| 58 | + if (!empty($ratesFilter)) { |
| 59 | + $this->searchCriteriaBuilder->addFilter( |
| 60 | + Rate::KEY_CODE, |
| 61 | + '%'.$ratesFilter.'%', |
| 62 | + 'like' |
| 63 | + ); |
| 64 | + } |
| 65 | + |
| 66 | + $searchCriteria = $this->searchCriteriaBuilder |
| 67 | + ->setPageSize($this->ratesProvider->getPageSize()) |
| 68 | + ->setCurrentPage($ratesPage) |
| 69 | + ->create(); |
| 70 | + |
| 71 | + $options = $this->ratesProvider->toOptionArray($searchCriteria); |
| 72 | + |
| 73 | + $response = [ |
| 74 | + 'success' => true, |
| 75 | + 'errorMessage' => '', |
| 76 | + 'result'=> $options, |
| 77 | + ]; |
| 78 | + } catch (\Exception $e) { |
| 79 | + $response = [ |
| 80 | + 'success' => false, |
| 81 | + 'errorMessage' => __('An error occurred while loading tax rates.') |
| 82 | + ]; |
| 83 | + } |
| 84 | + |
| 85 | + /** @var Json $resultJson */ |
| 86 | + $resultJson = $this->resultFactory->create(ResultFactory::TYPE_JSON); |
| 87 | + $resultJson->setData($response); |
| 88 | + |
| 89 | + return $resultJson; |
| 90 | + } |
| 91 | +} |
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