public function WorkflowItem::getPossibleValues in Workflow 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 ListItemBase::getPossibleValues

File

src/Plugin/Field/FieldType/WorkflowItem.php, line 320

Class

WorkflowItem

Plugin implementation of the 'workflow' field type.

Namespace

Drupal\workflow\Plugin\Field\FieldType

Code

public function getPossibleValues(AccountInterface $account = NULL) {

  // Flatten options first, because SettableOptions may have 'group' arrays.
  $flatten_options = OptGroup::flattenOptions($this
    ->getPossibleOptions($account));
  return array_keys($flatten_options);
}