Returns an array of possible values with labels for display.

If the optional $account parameter is passed, then the array is filtered to values viewable by the account.

Parameters

\Drupal\Core\Session\AccountInterface $account: (optional) The user account for which to filter the possible options. If omitted, all possible options are returned.

Return value

array An array of possible options for the object that may be used in an Options widget, for example when existing data should be filtered. It may either be a flat array of option labels keyed by values, or a two-dimensional array of option groups (array of flat option arrays, keyed by option group label). Note that labels should NOT be sanitized.

Overrides OptionsProviderInterface::getPossibleOptions

File

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

Class

LanguageOptions

Options provider to list all languages enabled on the site.

Namespace

Drupal\rules\TypedData\Options

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;
}