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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Sylius\Bundle\ProductBundle\EventListener; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Sylius\Component\Attribute\AttributeType\SelectAttributeType; |
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use Sylius\Component\Product\Model\ProductAttributeInterface; |
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use Sylius\Component\Product\Model\ProductAttributeValue; |
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use Sylius\Component\Product\Model\ProductAttributeValueInterface; |
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use Sylius\Component\Product\Repository\ProductAttributeValueRepositoryInterface; |
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final class SelectProductAttributeChoiceRemoveListener |
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{ |
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/** |
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* @var string |
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*/ |
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private $productAttributeValueClass; |
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/** |
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* @param string $productAttributeValueClass |
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*/ |
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public function __construct(string $productAttributeValueClass) |
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{ |
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$this->productAttributeValueClass = $productAttributeValueClass; |
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} |
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/** |
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* @param LifecycleEventArgs $event |
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*/ |
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public function postUpdate(LifecycleEventArgs $event): void |
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{ |
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/** @var ProductAttributeInterface $productAttribute */ |
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$productAttribute = $event->getEntity(); |
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if (!($productAttribute instanceof ProductAttributeInterface)) { |
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return; |
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} |
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if ($productAttribute->getType() !== SelectAttributeType::TYPE) { |
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return; |
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} |
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$entityManager = $event->getEntityManager(); |
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$unitOfWork = $entityManager->getUnitOfWork(); |
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$changeSet = $unitOfWork->getEntityChangeSet($productAttribute); |
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$oldChoices = $changeSet['configuration'][0]['choices'] ?? []; |
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$newChoices = $changeSet['configuration'][1]['choices'] ?? []; |
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$removedChoices = array_diff_key($oldChoices, $newChoices); |
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if (!empty($removedChoices)) { |
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$this->removeValues($entityManager, array_keys($removedChoices)); |
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} |
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} |
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/** |
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* @param ObjectManager $entityManager |
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* @param array|string[] $choiceKeys |
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*/ |
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public function removeValues(ObjectManager $entityManager, array $choiceKeys): void |
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{ |
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/** @var ProductAttributeValueRepositoryInterface $productAttributeValueRepository */ |
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$productAttributeValueRepository = $entityManager->getRepository($this->productAttributeValueClass); |
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foreach ($choiceKeys as $choiceKey) { |
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$productAttributeValues = $productAttributeValueRepository->findByJsonChoiceKey($choiceKey); |
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/** @var ProductAttributeValueInterface $productAttributeValue */ |
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foreach ($productAttributeValues as $productAttributeValue) { |
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$newValue = array_diff($productAttributeValue->getValue(), [$choiceKey]); |
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if (!empty($newValue)) { |
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$productAttributeValue->setValue($newValue); |
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continue; |
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} |
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$entityManager->remove($productAttributeValue); |
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} |
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} |
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$entityManager->flush(); |
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} |
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} |
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