/**
  * Set the field options to be passed to the form
  *
  * @param FieldDefinitionInterface $fieldDefinition
  * @param string                   $field
  * @param array                    $fieldOptions
  * @param string                   $widget
  * @param array                    $widgetOptions
  *
  * @return array
  * @internal param array $widgetOptions
  */
 protected function getFormOptions(FieldDefinitionInterface $fieldDefinition, $field, array $fieldOptions, $widget, array $widgetOptions)
 {
     return ['field' => $fieldDefinition, 'field_options' => $fieldOptions, 'widget_options' => $widgetOptions, 'data_class' => $fieldDefinition->getEntityClass()];
 }