class EntityReferenceSelectionHandlerBroken

entityreference_autoload_info in core/modules/entityreference/entityreference.module

Implements hook_autoload_info().

class EntityReferenceSelectionHandlerBroken implements EntityReferenceSelectionHandlerInterface {
  public static function getInstance($field, $instance = NULL, $entity_type = NULL, $entity = NULL) {
    return new EntityReferenceSelectionHandlerBroken($field, $instance, $entity_type, $entity);
  }

  protected function __construct($field, $instance) {
    $this->field = $field;
    $this->instance = $instance;
  }

  public static function settingsForm($field, $instance) {
    $form['selection_handler'] = array(
      '#markup' => t('The selected selection handler is broken.'),
    );
    return $form;
  }

  public function getReferencableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
    return array();
  }

  public function countReferencableEntities($match = NULL, $match_operator = 'CONTAINS') {
    return 0;
  }

  public function validateReferencableEntities(array $ids) {
    return array();
  }

  public function validateAutocompleteInput($input, &$element, &$form_state, $form) {
    return NULL;
  }

  public function entityFieldQueryAlter(SelectQueryInterface $query) {
  }

  public function getLabel($entity) {
    return '';
  }
}