public ContentEntityBase::createDuplicate()
Creates a duplicate of the entity.
Return value
static A clone of $this with all identifiers unset, so saving it inserts a new entity into the storage system.
Overrides Entity::createDuplicate
File
- core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 981
Class
- ContentEntityBase
- Implements Entity Field API specific enhancements to the Entity class.
Namespace
Drupal\Core\Entity
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | public function createDuplicate() { if ($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;} |
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