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Translation service for Extbase domain objects
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<?php | |
/* | |
* 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\Extbase\DomainObject\DomainObjectInterface; | |
use TYPO3\CMS\Extbase\Persistence\Generic\Mapper\ColumnMap; | |
use TYPO3\CMS\Core\SingletonInterface; | |
use TYPO3\CMS\Core\Utility\GeneralUtility; | |
/** | |
* Provides services to translate domain objects | |
*/ | |
class TranslationService implements SingletonInterface { | |
/** | |
* @var \TYPO3\CMS\Extbase\Persistence\Generic\Mapper\DataMapper | |
* @inject | |
*/ | |
protected $dataMapper; | |
/** | |
* Translates a domain object | |
* | |
* @param DomainObjectInterface $origin | |
* @param DomainObjectInterface $translation | |
* @param int $language | |
* @throws \Exception | |
* @return void | |
*/ | |
public function translate(DomainObjectInterface $origin, DomainObjectInterface $translation, $language) { | |
if (get_class($origin) !== get_class($translation)) { | |
throw new \Exception('Origin and translation must be the same type.', 1432499926); | |
} | |
if ($origin === $translation) { | |
throw new \Exception('Origin can\'t be translation of its own.', 1432502696); | |
} | |
$dataMap = $this->dataMapper->getDataMap(get_class($origin)); | |
if (!$dataMap->getTranslationOriginColumnName()) { | |
throw new \Exception('The type is not translatable.', 1432500079); | |
} | |
$propertyName = GeneralUtility::underscoredToLowerCamelCase($dataMap->getTranslationOriginColumnName()); | |
if ($translation->_setProperty($propertyName, $origin) === FALSE) { | |
$columnMap = $dataMap->getColumnMap($propertyName); | |
$columnMap->setTypeOfRelation(ColumnMap::RELATION_HAS_ONE); | |
$columnMap->setType($dataMap->getClassName()); | |
$columnMap->setChildTableName($dataMap->getTableName()); | |
$translation->{$propertyName} = $origin; | |
} | |
$translation->_setProperty('_languageUid', $language); | |
} | |
} |
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