MediaTestEmbedHooks.php

<?php

declare (strict_types=1);
namespace Drupal\media_test_embed\Hook;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Hook\Attribute\Hook;

/**
 * Hook implementations for media_test_embed.
 */
class MediaTestEmbedHooks {
    
    /**
     * Implements hook_entity_view_alter().
     */
    public function entityViewAlter(&$build, EntityInterface $entity, EntityViewDisplayInterface $display) {
        $build['#attributes']['data-media-embed-test-active-theme'] = \Drupal::theme()->getActiveTheme()
            ->getName();
        $build['#attributes']['data-media-embed-test-view-mode'] = $display->getMode();
    }
    
    /**
     * Implements hook_entity_access().
     */
    public function entityAccess(EntityInterface $entity, $operation, AccountInterface $account) {
        return AccessResult::neutral()->addCacheTags([
            '_media_test_embed_filter_access:' . $entity->getEntityTypeId() . ':' . $entity->id(),
        ]);
    }

}