/**
* Extract all languages from the MetaModel and return them as array.
*
* @param IMetaModel $metaModel The MetaModel to extract the languages from.
*
* @param TranslatorInterface $translator The translator to use.
*
* @return \string[]
*/
private static function buildLanguageArray(IMetaModel $metaModel, TranslatorInterface $translator)
{
$languages = array();
foreach ((array) $metaModel->getAvailableLanguages() as $langCode) {
$languages[$langCode] = $translator->translate('LNG.' . $langCode, 'languages');
}
asort($languages);
return $languages;
}
/**
* Get the language.
*
* First check the overwrite language. Then check if the MetaModels is translated and get all languages from it.
* Use the current language as fallback.
*
* @param string $singleLanguage The language with the overwrite.
*
* @param IMetaModel $metaModels The MetaModels for the check.
*
* @return string[] A list with all languages or null.
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
protected function getLanguage($singleLanguage, $metaModels)
{
if (!empty($singleLanguage)) {
return array($singleLanguage);
} elseif ($metaModels->isTranslated() && $metaModels->getAvailableLanguages()) {
return $metaModels->getAvailableLanguages();
}
return array($GLOBALS['TL_LANGUAGE']);
}
/**
* Get available langauges.
*
* @param IMetaModel $objMetaModel The metamodel.
*
* @return array|null|\string[]
*/
private function getAvailableLanguages(IMetaModel $objMetaModel)
{
return $objMetaModel->isTranslated() && $this->get('all_langs') ? $objMetaModel->getAvailableLanguages() : array($objMetaModel->getActiveLanguage());
}
