public function LanguageItem::getPossibleValues in Custom Language field 8

Returns an array of possible values.

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 values. If omitted, all possible values are returned.

Return value

array An array of possible values.

Overrides LanguageItem::getPossibleValues

File

src/Plugin/Field/FieldType/LanguageItem.php, line 327

Class

LanguageItem

Plugin implementation of the 'language' field type.

Namespace

Drupal\languagefield\Plugin\Field\FieldType

Code

public function getPossibleValues(AccountInterface $account = NULL) {
  $options = $this
    ->getPossibleOptions($account);
  return array_keys($options);
}