ContentEntityBase::createDuplicate

public ContentEntityBase::createDuplicate()

public function createDuplicate() {
  if ($this->translations[$this->activeLangcode]['status'] == static::TRANSLATION_REMOVED) {
    throw new \InvalidArgumentException("The entity object refers to a removed translation ({$this->activeLangcode}) and cannot be manipulated.");
  }

  $duplicate = clone $this;
  $entity_type = $this->getEntityType();
  $duplicate->{$entity_type->getKey('id')}->value = NULL;
  $duplicate->enforceIsNew();

  // Check if the entity type supports UUIDs and generate a new one if so.
  if ($entity_type->hasKey('uuid')) {
    $duplicate->{$entity_type->getKey('uuid')}->value = $this->uuidGenerator()->generate();
  }

  // Check whether the entity type supports revisions and initialize it if so.
  if ($entity_type->isRevisionable()) {
    $duplicate->{$entity_type->getKey('revision')}->value = NULL;
  }

  return $duplicate;
}