public function LanguageItem::getPossibleValues in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php \Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem::getPossibleValues()

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 OptionsProviderInterface::getPossibleValues

2 calls to LanguageItem::getPossibleValues()

LanguageItem::getSettableOptions in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php

Returns an array of settable values with labels for display.

LanguageItem::getSettableValues in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php

Returns an array of settable values.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php, line 128

Class

LanguageItem

Defines the 'language' entity field item.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

public function getPossibleValues(AccountInterface $account = NULL) {
  return array_keys(\Drupal::languageManager()
    ->getLanguages(LanguageInterface::STATE_ALL));
}