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MAGETWO-59685: Checkout pages very slow due to pulling in JSON config…
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146 changes: 146 additions & 0 deletions
146
app/code/Magento/Checkout/Block/Checkout/DirectoryDataProcessor.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| <?php | ||
| /** | ||
| * Copyright © 2016 Magento. All rights reserved. | ||
| * See COPYING.txt for license details. | ||
| */ | ||
| namespace Magento\Checkout\Block\Checkout; | ||
|
|
||
| use Magento\Directory\Helper\Data as DirectoryHelper; | ||
| use Magento\Store\Api\StoreResolverInterface; | ||
|
|
||
| /** | ||
| * Directory data processor. | ||
| * | ||
| * This class adds various country and region dictionaries to checkout page. | ||
| * This data can be used by other UI components during checkout flow. | ||
| */ | ||
| class DirectoryDataProcessor implements \Magento\Checkout\Block\Checkout\LayoutProcessorInterface | ||
| { | ||
| /** | ||
| * @var array | ||
| */ | ||
| private $countryOptions; | ||
|
|
||
| /** | ||
| * @var array | ||
| */ | ||
| private $regionOptions; | ||
|
|
||
| /** | ||
| * @var \Magento\Directory\Model\ResourceModel\Region\CollectionFactory | ||
| */ | ||
| private $regionCollectionFactory; | ||
|
|
||
| /** | ||
| * @var \Magento\Directory\Model\ResourceModel\Region\CollectionFactory | ||
| */ | ||
| private $countryCollectionFactory; | ||
|
|
||
| /** | ||
| * @var StoreResolverInterface | ||
| */ | ||
| private $storeResolver; | ||
|
|
||
| /** | ||
| * @var DirectoryHelper | ||
| */ | ||
| private $directoryHelper; | ||
|
|
||
| /** | ||
| * @param \Magento\Directory\Model\ResourceModel\Country\CollectionFactory $countryCollection | ||
| * @param \Magento\Directory\Model\ResourceModel\Region\CollectionFactory $regionCollection | ||
| * @param StoreResolverInterface $storeResolver | ||
| * @param DirectoryHelper $directoryHelper | ||
| */ | ||
| public function __construct( | ||
| \Magento\Directory\Model\ResourceModel\Country\CollectionFactory $countryCollection, | ||
| \Magento\Directory\Model\ResourceModel\Region\CollectionFactory $regionCollection, | ||
| StoreResolverInterface $storeResolver, | ||
| DirectoryHelper $directoryHelper | ||
| ) { | ||
| $this->countryCollectionFactory = $countryCollection; | ||
| $this->regionCollectionFactory = $regionCollection; | ||
| $this->storeResolver = $storeResolver; | ||
| $this->directoryHelper = $directoryHelper; | ||
| } | ||
|
|
||
| /** | ||
| * Process js Layout of block | ||
| * | ||
| * @param array $jsLayout | ||
| * @return array | ||
| */ | ||
| public function process($jsLayout) | ||
| { | ||
| if (!isset($jsLayout['components']['checkoutProvider']['dictionaries'])) { | ||
| $jsLayout['components']['checkoutProvider']['dictionaries'] = [ | ||
| 'country_id' => $this->getCountryOptions(), | ||
| 'region_id' => $this->getRegionOptions(), | ||
| ]; | ||
| } | ||
|
|
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| return $jsLayout; | ||
| } | ||
|
|
||
| /** | ||
| * Get country options list. | ||
| * | ||
| * @return array | ||
| */ | ||
| private function getCountryOptions() | ||
| { | ||
| if (!isset($this->countryOptions)) { | ||
| $this->countryOptions = $this->countryCollectionFactory->create()->loadByStore( | ||
| $this->storeResolver->getCurrentStoreId() | ||
| )->toOptionArray(); | ||
| $this->countryOptions = $this->orderCountryOptions($this->countryOptions); | ||
| } | ||
|
|
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| return $this->countryOptions; | ||
| } | ||
|
|
||
| /** | ||
| * Get region options list. | ||
| * | ||
| * @return array | ||
| */ | ||
| private function getRegionOptions() | ||
| { | ||
| if (!isset($this->regionOptions)) { | ||
| $this->regionOptions = $this->regionCollectionFactory->create()->addAllowedCountriesFilter( | ||
| $this->storeResolver->getCurrentStoreId() | ||
| )->toOptionArray(); | ||
| } | ||
|
|
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| return $this->regionOptions; | ||
| } | ||
|
|
||
| /** | ||
| * Sort country options by top country codes. | ||
| * | ||
| * @param array $countryOptions | ||
| * @return array | ||
| */ | ||
| private function orderCountryOptions(array $countryOptions) | ||
| { | ||
| $topCountryCodes = $this->directoryHelper->getTopCountryCodes(); | ||
| if (empty($topCountryCodes)) { | ||
| return $countryOptions; | ||
| } | ||
|
|
||
| $headOptions = []; | ||
| $tailOptions = [[ | ||
| 'value' => 'delimiter', | ||
| 'label' => '──────────', | ||
| 'disabled' => true, | ||
| ]]; | ||
| foreach ($countryOptions as $countryOption) { | ||
| if (empty($countryOption['value']) || in_array($countryOption['value'], $topCountryCodes)) { | ||
| array_push($headOptions, $countryOption); | ||
| } else { | ||
| array_push($tailOptions, $countryOption); | ||
| } | ||
| } | ||
| return array_merge($headOptions, $tailOptions); | ||
| } | ||
| } |
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