/**
* {@inheritdoc}
*/
public static function calculateDependencies(FieldDefinitionInterface $field_definition)
{
$dependencies = parent::calculateDependencies($field_definition);
$manager = \Drupal::entityManager();
$target_entity_type = $manager->getDefinition($field_definition->getFieldStorageDefinition()->getSetting('target_type'));
// Depend on default values entity types configurations.
if ($default_value = $field_definition->getDefaultValueLiteral()) {
foreach ($default_value as $value) {
if (is_array($value) && isset($value['target_uuid'])) {
$entity = \Drupal::entityManager()->loadEntityByUuid($target_entity_type->id(), $value['target_uuid']);
// If the entity does not exist do not create the dependency.
// @see \Drupal\Core\Field\EntityReferenceFieldItemList::processDefaultValue()
if ($entity) {
$dependencies[$target_entity_type->getConfigDependencyKey()][] = $entity->getConfigDependencyName();
}
}
}
}
// Depend on target bundle configurations. Dependencies for 'target_bundles'
// also covers the 'auto_create_bundle' setting, if any, because its value
// is included in the 'target_bundles' list.
$handler = $field_definition->getSetting('handler_settings');
if (!empty($handler['target_bundles'])) {
if ($bundle_entity_type_id = $target_entity_type->getBundleEntityType()) {
if ($storage = $manager->getStorage($bundle_entity_type_id)) {
foreach ($storage->loadMultiple($handler['target_bundles']) as $bundle) {
$dependencies[$bundle->getConfigDependencyKey()][] = $bundle->getConfigDependencyName();
}
}
}
}
return $dependencies;
}
