public function BundleEntityDuplicator::duplicate in Entity API 8

Duplicates the bundle entity, its fields and displays.

Parameters

\Drupal\Core\Config\Entity\ConfigEntityInterface $bundle_entity: The bundle entity.

array $values: An array of values to set, keyed by property name. Needs to at least contain a new ID.

Return value

\Drupal\Core\Config\Entity\ConfigEntityInterface The new bundle entity, after it has been saved.

Throws

\InvalidArgumentException Thrown if the given entity is not a bundle entity, or if $values does not contain a new ID.

Overrides BundleEntityDuplicatorInterface::duplicate

File

src/BundleEntityDuplicator.php, line 30

Class

BundleEntityDuplicator

Namespace

Drupal\entity

Code

public function duplicate(ConfigEntityInterface $bundle_entity, array $values) {
  $entity_type = $bundle_entity
    ->getEntityType();
  if (!$entity_type
    ->getBundleOf()) {
    throw new \InvalidArgumentException(sprintf('The "%s" entity type is not a bundle entity type.', $entity_type
      ->id()));
  }
  $id_key = $entity_type
    ->getKey('id');
  if (empty($values[$id_key])) {
    throw new \InvalidArgumentException(sprintf('The $values[\'%s\'] key is empty or missing.', $id_key));
  }
  $entity = $bundle_entity
    ->createDuplicate();
  foreach ($values as $property_name => $value) {
    $entity
      ->set($property_name, $value);
  }
  $entity
    ->save();
  $this
    ->duplicateFields($bundle_entity, $entity
    ->id());
  $this
    ->duplicateDisplays($bundle_entity, $entity
    ->id());
  return $entity;
}