FileMetadataOverlayAspect.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Frontend\Aspect;
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Attribute\AsEventListener;
use ‪TYPO3\CMS\Core\Domain\Repository\PageRepository;
use ‪TYPO3\CMS\Core\Http\ApplicationType;
use ‪TYPO3\CMS\Core\Resource\Event\EnrichFileMetaDataEvent;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
final class ‪FileMetadataOverlayAspect
{
    #[AsEventListener('typo3-frontend/overlay')]
    public function ‪languageAndWorkspaceOverlay(‪EnrichFileMetaDataEvent $event): void
    {
        // Should only be in Frontend, but not in eID context
        if (!(‪$GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface
            || !‪ApplicationType::fromRequest(‪$GLOBALS['TYPO3_REQUEST'])->isFrontend()
            || isset($_REQUEST['eID'])
        ) {
            return;
        }
        $overlaidMetaData = $event->‪getRecord();
        $pageRepository = GeneralUtility::makeInstance(PageRepository::class);
        $pageRepository->versionOL('sys_file_metadata', $overlaidMetaData);
        $overlaidMetaData = $pageRepository
            ->getLanguageOverlay(
                'sys_file_metadata',
                $overlaidMetaData
            );
        if ($overlaidMetaData !== null) {
            $event->‪setRecord($overlaidMetaData);
        }
    }
}