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function hook_entity_revision_create in Drupal 8

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Entity/entity.api.php \hook_entity_revision_create()
  2. 10 core/lib/Drupal/Core/Entity/entity.api.php \hook_entity_revision_create()

Respond to entity revision creation.

Parameters

\Drupal\Core\Entity\EntityInterface $new_revision: The new revision that was created.

\Drupal\Core\Entity\EntityInterface $entity: The original entity that was used to create the revision from.

bool|null $keep_untranslatable_fields: Whether untranslatable field values were kept (TRUE) or copied from the default revision (FALSE) when generating a merged revision. If no value was explicitly specified (NULL), a default value of TRUE should be assumed if the provided entity is the default translation and untranslatable fields should only affect the default translation, FALSE otherwise.

See also

\Drupal\Core\Entity\RevisionableStorageInterface::createRevision()

\Drupal\Core\Entity\TranslatableRevisionableStorageInterface::createRevision()

Related topics

Entity CRUD, editing, and view hooks
Hooks used in various entity operations.
Hooks
Define functions that alter the behavior of Drupal core.
1 function implements hook_entity_revision_create()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

entity_test_entity_revision_create in core/modules/system/tests/modules/entity_test/entity_test.module
Implements hook_entity_revision_create().
1 invocation of hook_entity_revision_create()
ContentEntityStorageBase::createRevision in core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php
Creates a new revision starting off from the specified entity object.

File

core/lib/Drupal/Core/Entity/entity.api.php, line 959
Hooks and documentation related to entities.

Code

function hook_entity_revision_create(Drupal\Core\Entity\EntityInterface $new_revision, Drupal\Core\Entity\EntityInterface $entity, $keep_untranslatable_fields) {

  // Retain the value from an untranslatable field, which are by default
  // synchronized from the default revision.
  $new_revision
    ->set('untranslatable_field', $entity
    ->get('untranslatable_field'));
}