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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\Localization; |
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication; |
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use TYPO3\CMS\Core\Core\Environment; |
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use TYPO3\CMS\Core\Site\Entity\NullSite; |
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use TYPO3\CMS\Core\Site\SiteFinder; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Provides ItemProcFunc fields for special population of available TYPO3 system languages |
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* @internal |
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*/ |
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class TcaSystemLanguageCollector |
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{ |
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private Locales $locales; |
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public function __construct(Locales $locales) |
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{ |
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$this->locales = $locales; |
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} |
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/** |
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* Populate languages and group by available languages of the Language packs |
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*/ |
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public function populateAvailableSystemLanguagesForBackend(array &$fieldInformation): void |
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{ |
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$languageItems = $this->locales->getLanguages(); |
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unset($languageItems['default']); |
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asort($languageItems); |
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$installedLanguages = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['lang']['availableLanguages'] ?? []; |
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$availableLanguages = []; |
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$unavailableLanguages = []; |
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foreach ($languageItems as $typo3Language => $name) { |
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$available = in_array($typo3Language, $installedLanguages, true) || is_dir(Environment::getLabelsPath() . '/' . $typo3Language); |
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if ($available) { |
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$availableLanguages[] = [$name, $typo3Language, '', 'installed']; |
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} else { |
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$unavailableLanguages[] = [$name, $typo3Language, '', 'unavailable']; |
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} |
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} |
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// Ensure ordering of the items |
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$fieldInformation['items'] = array_merge($fieldInformation['items'], $availableLanguages); |
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$fieldInformation['items'] = array_merge($fieldInformation['items'], $unavailableLanguages); |
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} |
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/** |
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* Provides a list of all languages available for ALL sites. |
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* In case no site configuration can be found in the system, |
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* a fallback is used to add at least the default language. |
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* |
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* Used by be_users and be_groups for their `allowed_languages` column. |
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*/ |
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public function populateAvailableSiteLanguages(array &$fieldInformation): void |
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{ |
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$allLanguages = []; |
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foreach ($this->getAllSites() as $site) { |
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foreach ($site->getAllLanguages() as $language) { |
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$languageId = $language->getLanguageId(); |
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if (isset($allLanguages[$languageId])) { |
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// Language already provided by another site, just add the label separately |
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$allLanguages[$languageId][0] .= ', ' . $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']'; |
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continue; |
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} |
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$allLanguages[$languageId] = [ |
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0 => $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']', |
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1 => $languageId, |
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2 => $language->getFlagIdentifier(), |
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]; |
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} |
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} |
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if ($allLanguages !== []) { |
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ksort($allLanguages); |
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foreach ($allLanguages as $item) { |
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$fieldInformation['items'][] = $item; |
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} |
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return; |
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} |
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// Fallback if no site configuration exists |
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$recordPid = (int)($fieldInformation['row']['pid'] ?? 0); |
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$languages = (new NullSite())->getAvailableLanguages($this->getBackendUser(), false, $recordPid); |
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foreach ($languages as $languageId => $language) { |
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$fieldInformation['items'][] = [ |
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0 => $language->getTitle(), |
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1 => $languageId, |
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2 => $language->getFlagIdentifier(), |
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]; |
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} |
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} |
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protected function getAllSites(): array |
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{ |
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return GeneralUtility::makeInstance(SiteFinder::class)->getAllSites(); |
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} |
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protected function getBackendUser(): BackendUserAuthentication |
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{ |
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return $GLOBALS['BE_USER']; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
