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<?php |
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/** |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace eZ\Bundle\EzPublishCoreBundle\Imagine\ImageAsset; |
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use eZ\Publish\API\Repository\ContentService; |
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use eZ\Publish\API\Repository\Values\Content\Field; |
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use eZ\Publish\API\Repository\Values\Content\VersionInfo; |
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use eZ\Publish\Core\FieldType\ImageAsset\AssetMapper; |
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use eZ\Publish\SPI\FieldType\Value; |
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use eZ\Publish\SPI\Variation\Values\Variation; |
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use eZ\Publish\SPI\Variation\VariationHandler; |
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use eZ\Publish\Core\FieldType\ImageAsset\Value as ImageAssetValue; |
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/** |
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* Alias Generator Decorator allowing generate variations based on passed ImageAsset\Value. |
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*/ |
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class AliasGenerator implements VariationHandler |
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{ |
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/** |
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* @var \eZ\Publish\SPI\Variation\VariationHandler |
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*/ |
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private $innerAliasGenerator; |
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/** |
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* @var \eZ\Publish\API\Repository\ContentService |
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*/ |
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private $contentService; |
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/** |
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* @var \eZ\Publish\Core\FieldType\ImageAsset\AssetMapper |
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*/ |
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private $assetMapper; |
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/** |
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* @param \eZ\Publish\SPI\Variation\VariationHandler $innerAliasGenerator |
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* @param \eZ\Publish\API\Repository\ContentService $contentService |
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* @param \eZ\Publish\Core\FieldType\ImageAsset\AssetMapper $assetMapper |
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*/ |
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public function __construct( |
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VariationHandler $innerAliasGenerator, |
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ContentService $contentService, |
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AssetMapper $assetMapper) |
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{ |
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$this->innerAliasGenerator = $innerAliasGenerator; |
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$this->contentService = $contentService; |
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$this->assetMapper = $assetMapper; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getVariation(Field $field, VersionInfo $versionInfo, $variationName, array $parameters = []): Variation |
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{ |
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if ($this->supportsValue($field->value)) { |
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$destinationContent = $this->contentService->loadContent( |
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$field->value->destinationContentId |
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); |
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return $this->innerAliasGenerator->getVariation( |
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$this->assetMapper->getAssetField($destinationContent), |
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$destinationContent->versionInfo, |
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$variationName, |
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$parameters |
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); |
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} |
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return $this->innerAliasGenerator->getVariation($field, $versionInfo, $variationName, $parameters); |
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} |
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/** |
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* Returns TRUE if the value is supported by alias generator. |
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* |
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* @param \eZ\Publish\SPI\FieldType\Value $value |
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* |
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* @return bool |
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*/ |
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public function supportsValue(Value $value): bool |
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{ |
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return $value instanceof ImageAssetValue; |
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} |
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} |
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ezsystems /
ezpublish-kernel
