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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\MediaContentCms\Observer;
use Magento\Cms\Model\Block as CmsBlock;
use Magento\Framework\Event\Observer;
use Magento\Framework\Event\ObserverInterface;
use Magento\MediaContentApi\Api\UpdateContentAssetLinksInterface;
use Magento\MediaContentApi\Api\Data\ContentIdentityInterfaceFactory;
use Magento\MediaContentApi\Model\Config;
/**
* Observe cms_block_save_after event and run processing relation between cms block content and media asset
*/
class Block implements ObserverInterface
{
private const CONTENT_TYPE = 'cms_block';
private const TYPE = 'entityType';
private const ENTITY_ID = 'entityId';
private const FIELD = 'field';
/**
* @var UpdateContentAssetLinksInterface
*/
private $updateContentAssetLinks;
/**
* @var Config
*/
private $config;
/**
* @var array
*/
private $fields;
/**
* @var ContentIdentityInterfaceFactory
*/
private $contentIdentityFactory;
/**
* @param ContentIdentityInterfaceFactory $contentIdentityFactory
* @param UpdateContentAssetLinksInterface $updateContentAssetLinks
* @param Config $config
* @param array $fields
*/
public function __construct(
ContentIdentityInterfaceFactory $contentIdentityFactory,
UpdateContentAssetLinksInterface $updateContentAssetLinks,
Config $config,
array $fields
) {
$this->contentIdentityFactory = $contentIdentityFactory;
$this->config = $config;
$this->updateContentAssetLinks = $updateContentAssetLinks;
$this->fields = $fields;
}
/**
* Retrieve the saved block and pass it to the model processor to save content - asset relations
*
* @param Observer $observer
*/
public function execute(Observer $observer): void
{
if (!$this->config->isEnabled()) {
return;
}
$model = $observer->getEvent()->getData('object');
if ($model instanceof CmsBlock) {
foreach ($this->fields as $field) {
if (!$model->dataHasChangedFor($field)) {
continue;
}
$this->updateContentAssetLinks->execute(
$this->contentIdentityFactory->create(
[
self::TYPE => self::CONTENT_TYPE,
self::FIELD => $field,
self::ENTITY_ID => (string) $model->getId(),
]
),
(string) $model->getData($field)
);
}
}
}
}