function relation_rules_set_endpoints in Relation 8

Same name and namespace in other branches

1. 8.2 relation.rules.inc \relation_rules_set_endpoints()
2. 7 relation.rules.inc \relation_rules_set_endpoints()

Endpoint property setter callback.

Parameters

$data: The relation object that we are going to modify.

$name: Name of the provided Rules variable.

$endpoint_wrappers: Array of entity wrappers that we are going to add to the relation object.

File

./relation.rules.inc, line 148

Implements the Rules module API for Relation.

Code

function relation_rules_set_endpoints(&$relation = NULL, $name = NULL, $entity_wrappers = NULL) {

  // Check that we are creating a new relation. Updating existing relations
  // aren't supported.
  $relation_id = $relation
    ->id();
  if (isset($relation_id) || empty($entity_wrappers)) {
    return;
  }
  foreach ($entity_wrappers as $i => $entity_wrapper) {
    $entity = $entity_wrapper
      ->value();
    $entity_type = $entity_wrapper
      ->type();
    $id_key = $entity_wrapper
      ->entityKey('id');
    $bundle_key = $entity_wrapper
      ->entityKey('bundle');
    if (isset($entity->{$id_key})) {
      $relation->endpoints[Language::LANGCODE_NOT_SPECIFIED][$i] = array(
        'entity_type' => $entity_wrapper
          ->type(),
        'entity_id' => $entity->{$id_key},
        'entity_bundle' => isset($entity->{$bundle_key}) ? $entity->{$bundle_key} : $entity_type,
        'r_index' => $i,
      );
    }
  }
}