function entityreference_get_behavior_handlers

Get the behavior handlers for a given entityreference field.

File

core/modules/entityreference/entityreference.module, line 108

Entityreference primary module file.

Code

function entityreference_get_behavior_handlers($field, $instance = NULL) {
  $object_cache = backdrop_static(__FUNCTION__);
  $identifier = $field['field_name'];
  if (!empty($instance)) {
    $identifier .= ':' . $instance['entity_type'] . ':' . $instance['bundle'];
  }

  if (!isset($object_cache[$identifier])) {
    $object_cache[$identifier] = array();

    // Merge in defaults.
    $field['settings'] += array('behaviors' => array());

    $object_cache[$field['field_name']] = array();
    $behaviors = !empty($field['settings']['handler_settings']['behaviors']) ? $field['settings']['handler_settings']['behaviors'] : array();
    if (!empty($instance['settings']['behaviors'])) {
      $behaviors = array_merge($behaviors, $instance['settings']['behaviors']);
    }
    foreach ($behaviors as $behavior => $settings) {
      if (empty($settings['status'])) {
        // Behavior is not enabled.
        continue;
      }

      $object_cache[$identifier][] = _entityreference_get_behavior_handler($behavior);
    }
  }

  return $object_cache[$identifier];
}