Returns an array of settable values.

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

Parameters

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

Return value

array An array of settable values.

Overrides OptionsProviderInterface::getSettableValues

File

core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php, line 54

Class

ListItemBase

Plugin base class inherited by the options field types.

Namespace

Drupal\options\Plugin\Field\FieldType

Code

public function getSettableValues(?AccountInterface $account = NULL) {
  // Flatten options firstly, because Settable Options may contain group
  // arrays.
  $flatten_options = OptGroup::flattenOptions($this->getSettableOptions($account));
  return array_keys($flatten_options);
}

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