--- /dev/null
+<?php
+
+namespace Drupal\Core\Entity;
+
+/**
+ * Provides a base entity class with extended revision and publishing support.
+ *
+ * @ingroup entity_api
+ */
+abstract class EditorialContentEntityBase extends ContentEntityBase implements EntityChangedInterface, EntityPublishedInterface, RevisionLogInterface {
+
+ use EntityChangedTrait;
+ use EntityPublishedTrait;
+ use RevisionLogEntityTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+ $fields = parent::baseFieldDefinitions($entity_type);
+
+ // Add the revision metadata fields.
+ $fields += static::revisionLogBaseFieldDefinitions($entity_type);
+
+ // Add the published field.
+ $fields += static::publishedBaseFieldDefinitions($entity_type);
+
+ return $fields;
+ }
+
+}