class EntityReference_SelectionHandler_Translation_Generic in Translated Entity Reference 7

A generic Entity handler.

The generic base implementation has a variety of overrides to workaround core's largely deficient entity handling.

Hierarchy

• class \EntityReference_SelectionHandler_Generic implements EntityReference_SelectionHandler
  • class \EntityReference_SelectionHandler_Translation_Generic

1 string reference to 'EntityReference_SelectionHandler_Translation_Generic'

translated_entityreference.inc in plugins/selection/translated_entityreference.inc

File

plugins/selection/EntityReference_SelectionHandler_Translation_Generic.class.php, line 9

class EntityReference_SelectionHandler_Translation_Generic extends EntityReference_SelectionHandler_Generic {

  /**
   * Overrides EntityReference_SelectionHandler_Generic::getInstance().
   * We need to override this to be able to call our own EntityReference_SelectionHandler_Translation_Generic_node class.
   */
  public static function getInstance($field, $instance = NULL, $entity_type = NULL, $entity = NULL) {
    $target_entity_type = $field['settings']['target_type'];

    // Check if the entity type does exist and has a base table.
    $entity_info = entity_get_info($target_entity_type);
    if (empty($entity_info['base table'])) {
      return EntityReference_SelectionHandler_Broken::getInstance($field, $instance);
    }
    if (class_exists($class_name = 'EntityReference_SelectionHandler_Translation_Generic_' . $target_entity_type)) {
      return new $class_name($field, $instance, $entity_type, $entity);
    }
    else {
      return new EntityReference_SelectionHandler_Generic($field, $instance, $entity_type, $entity);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EntityReference_SelectionHandler_Generic::buildEntityFieldQuery	protected	function	Build an EntityFieldQuery to get referencable entities.	1
EntityReference_SelectionHandler_Generic::countReferencableEntities	public	function	Implements EntityReferenceHandler::countReferencableEntities(). Overrides EntityReference_SelectionHandler::countReferencableEntities
EntityReference_SelectionHandler_Generic::ensureBaseTable	public	function	Ensure a base table exists for the query.
EntityReference_SelectionHandler_Generic::entityFieldQueryAlter	public	function	Implements EntityReferenceHandler::entityFieldQueryAlter(). Overrides EntityReference_SelectionHandler::entityFieldQueryAlter	5
EntityReference_SelectionHandler_Generic::getLabel	public	function	Implements EntityReferenceHandler::getLabel(). Overrides EntityReference_SelectionHandler::getLabel	1
EntityReference_SelectionHandler_Generic::getReferencableEntities	public	function	Implements EntityReferenceHandler::getReferencableEntities(). Overrides EntityReference_SelectionHandler::getReferencableEntities	1
EntityReference_SelectionHandler_Generic::reAlterQuery	protected	function	Helper method: pass a query to the alteration system again.
EntityReference_SelectionHandler_Generic::settingsForm	public static	function	Implements EntityReferenceHandler::settingsForm(). Overrides EntityReference_SelectionHandler::settingsForm
EntityReference_SelectionHandler_Generic::validateAutocompleteInput	public	function	Implements EntityReferenceHandler::validateAutocompleteInput(). Overrides EntityReference_SelectionHandler::validateAutocompleteInput
EntityReference_SelectionHandler_Generic::validateReferencableEntities	public	function	Implements EntityReferenceHandler::validateReferencableEntities(). Overrides EntityReference_SelectionHandler::validateReferencableEntities
EntityReference_SelectionHandler_Generic::__construct	protected	function
EntityReference_SelectionHandler_Translation_Generic::getInstance	public static	function	Overrides EntityReference_SelectionHandler_Generic::getInstance(). We need to override this to be able to call our own EntityReference_SelectionHandler_Translation_Generic_node class. Overrides EntityReference_SelectionHandler_Generic::getInstance