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- <?php
- namespace Drupal\Core\Entity;
- /**
- * Provides a content entity with extended support for revisions.
- *
- * In addition to the parent entity class, base fields and methods for
- * accessing the revision log message, revision owner and the revision creation
- * time are provided.
- *
- * @ingroup entity_api
- */
- abstract class RevisionableContentEntityBase extends ContentEntityBase implements RevisionLogInterface {
- use RevisionLogEntityTrait;
- /**
- * {@inheritdoc}
- */
- public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
- $fields = parent::baseFieldDefinitions($entity_type);
- $fields += static::revisionLogBaseFieldDefinitions($entity_type);
- return $fields;
- }
- }
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