function LanguageOptions::getPossibleOptions

Overrides OptionsProviderInterface::getPossibleOptions

File

src/TypedData/Options/LanguageOptions.php, line 45

Class

LanguageOptions

Options provider to list all languages enabled on the site.

Namespace

Code

public function getPossibleOptions(AccountInterface $account = NULL) {
    $languages = $this->languageManager
        ->getLanguages(LanguageInterface::STATE_CONFIGURABLE);
    $default = $this->languageManager
        ->getDefaultLanguage()
        ->getId();
    $options = [
        LanguageInterface::LANGCODE_NOT_SPECIFIED => $this->t('Not specified'),
    ];
    foreach ($languages as $langcode => $language) {
        $options[$langcode] = $language->getName() . ($langcode == $default ? ' - default' : '') . ' (' . $langcode . ')';
    }
    // Sort the result by value for ease of locating and selecting.
    asort($options);
    return $options;
}