Created
September 3, 2024 10:17
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TYPO3 FAL - Store given metadata in original file instead of reference if it is empty yet
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| <?php | |
| // Located in sitepackage/Classes/Hook/DataHandlerHook.php | |
| declare(strict_types=1); | |
| namespace Acme\AcmeSitepackage\Hook; | |
| use TYPO3\CMS\Core\Database\ConnectionPool; | |
| use TYPO3\CMS\Core\DataHandling\DataHandler; | |
| use TYPO3\CMS\Core\Resource\Exception\FileDoesNotExistException; | |
| use TYPO3\CMS\Core\Resource\Exception\ResourceDoesNotExistException; | |
| use TYPO3\CMS\Core\Resource\ResourceFactory; | |
| use TYPO3\CMS\Core\SingletonInterface; | |
| class DataHandlerHook implements SingletonInterface | |
| { | |
| public function __construct( | |
| protected ConnectionPool $connectionPool, | |
| private readonly ResourceFactory $resourceFactory, | |
| ) { | |
| } | |
| /** | |
| * @param string $status | |
| * @param string $table | |
| * @param string|int $id | |
| * @param array<string, mixed> $fieldArray | |
| * @param DataHandler $dataHandler | |
| * @throws FileDoesNotExistException|ResourceDoesNotExistException | |
| */ | |
| public function processDatamap_postProcessFieldArray( | |
| string $status, | |
| string $table, | |
| string|int $id, | |
| array &$fieldArray, | |
| DataHandler $dataHandler | |
| ): void { | |
| // Store given metadata in original file instead if it is empty yet | |
| if ($table === 'sys_file_reference') { | |
| if ($status === 'new') { | |
| $file = $this->resourceFactory->getFileObject($fieldArray['uid_local']); | |
| } elseif (is_int($id)) { | |
| $file = $this->resourceFactory->getFileReferenceObject($id)->getOriginalFile(); | |
| } else { | |
| return; | |
| } | |
| $metaDataAspect = $file->getMetaData(); | |
| foreach (['title', 'description', 'alternative', 'copyright'] as $field) { | |
| if (!empty($fieldArray[$field]) && empty($metaDataAspect->offsetGet($field))) { | |
| $metaDataAspect->offsetSet($field, $fieldArray[$field]); | |
| $fieldArray[$field] = null; | |
| } | |
| } | |
| $metaDataAspect->save(); | |
| } | |
| } | |
| } |
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