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/FieldListOptions.php, line 44

Class

FieldListOptions

Options provider to return all fields in the system.

Namespace

Drupal\rules\TypedData\Options

Code

public function getPossibleOptions(AccountInterface $account = NULL) {
  $options = [];
  // Load all the fields in the system.
  $fields = $this->entityFieldManager
    ->getFieldMap();
  // Add each field to our options array.
  foreach ($fields as $entity_fields) {
    foreach ($entity_fields as $field_name => $field) {
      $options[$field_name] = $field_name . ' (' . $field['type'] . ')';
    }
  }
  // Sort the result by value for ease of locating and selecting.
  asort($options);
  return $options;
}