FileMetadataOverlayAspect.php

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<?php
namespace ‪TYPO3\CMS\Frontend\Aspect;
 
/*
 * 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!
 */
 
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\Page\PageRepository;
 
class ‪FileMetadataOverlayAspect
{
    public function ‪languageAndWorkspaceOverlay(\ArrayObject $data)
    {
        // Should only be in Frontend, but not in eID context
        if (!(TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_FE) || isset($_REQUEST['eID'])) {
            return;
        }
        $overlaidMetaData = $data->getArrayCopy();
        $pageRepository = GeneralUtility::makeInstance(PageRepository::class);
        $pageRepository->versionOL('sys_file_metadata', $overlaidMetaData);
        $overlaidMetaData = $pageRepository->getLanguageOverlay(
            'sys_file_metadata',
            $overlaidMetaData
        );
        if ($overlaidMetaData !== null) {
            $data->exchangeArray($overlaidMetaData);
        }
    }
}