public static function EntityReference_SelectionHandler_Generic::getInstance in Entity reference 7

Implements EntityReferenceHandler::getInstance().

Overrides EntityReference_SelectionHandler::getInstance

File

plugins/selection/EntityReference_SelectionHandler_Generic.class.php, line 14

Class

EntityReference_SelectionHandler_Generic

A generic Entity handler.

Code

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_Generic_' . $target_entity_type)) {
    return new $class_name($field, $instance, $entity_type, $entity);
  }
  else {
    return new EntityReference_SelectionHandler_Generic($field, $instance, $entity_type, $entity);
  }
}