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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\Core\Context;
use TYPO3\CMS\Core\Site\Entity\SiteLanguage;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* A simple factory to create a language aspect.
*/
class LanguageAspectFactory
{
/**
* Site Languages always run with overlays + floating records.
*/
public static function createFromSiteLanguage(SiteLanguage $language): LanguageAspect
{
$languageId = $language->getLanguageId();
$fallbackType = $language->getFallbackType();
$fallbackOrder = $language->getFallbackLanguageIds();
$fallbackOrder[] = 'pageNotFound';
switch ($fallbackType) {
// Fall back to other language, if the page does not exist in the requested language
// But always fetch only records of this specific (available) language
case 'free':
$overlayType = LanguageAspect::OVERLAYS_OFF;
break;
// Fall back to other language, if the page does not exist in the requested language
// Do overlays, and keep the ones that are not translated
case 'fallback':
$overlayType = LanguageAspect::OVERLAYS_MIXED;
break;
// Same as "fallback" but remove the records that are not translated
case 'strict':
$overlayType = LanguageAspect::OVERLAYS_ON_WITH_FLOATING;
break;
// Ignore, fallback to default language
default:
$fallbackOrder = [0];
$overlayType = LanguageAspect::OVERLAYS_OFF;
}
return GeneralUtility::makeInstance(LanguageAspect::class, $languageId, $languageId, $overlayType, $fallbackOrder);
}
}