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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\Domain\Repository\PageRepository;
use TYPO3\CMS\Core\Http\ApplicationType;
use TYPO3\CMS\Core\Resource\Event\EnrichFileMetaDataEvent;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* This class deals with metadata translation as an event listener which reacts on an event MetadataRepository.
*
* The listener injects user permissions and mount points into the storage
* based on user or group configuration.
*
* @internal this is a concrete TYPO3 Event Listener and solely used for EXT:frontend and not part of TYPO3's Core API.
*/
final class FileMetadataOverlayAspect
{
/**
* Do translation and workspace 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);
}
}
}