/**
* {@inheritdoc}
*/
protected function viewValue(FieldItemInterface $item)
{
// The 'languages' cache context is not necessary because the language is
// either displayed in its configured form (loaded directly from config
// storage by LanguageManager::getLanguages()) or in its native language
// name. That only depends on formatter settings and no language condition.
$languages = $this->getSetting('native_language') ? $this->languageManager->getNativeLanguages(LanguageInterface::STATE_ALL) : $this->languageManager->getLanguages(LanguageInterface::STATE_ALL);
return ['#plain_text' => $item->language && isset($languages[$item->language->getId()]) ? $languages[$item->language->getId()]->getName() : ''];
}
