Issue #3539530 by neerajsingh, joachim, nicxvan: VersionHistoryController... (48456423) · Commits · project / drupal

core/lib/Drupal/Core/Entity/Controller/VersionHistoryController.php

+17 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,18 @@
		*
		* This controller is agnostic to any entity type by using
		* \Drupal\Core\Entity\RevisionLogInterface.
		*
		* For full functionality, entity types should define the following link
		* templates in their attributes:
		* - 'revision-revert-form': Path to the form for reverting a revision.
		* Required to show revert links in the revision history table.
		* - 'revision-delete-form': Path to the form for deleting a revision.
		* Required to show delete links in the revision history table.
		* - 'revision': Path to view a specific revision. Used to make revision
		* dates/labels clickable links to the revision view.
		*
		* @see \Drupal\Core\Entity\Routing\RevisionHtmlRouteProvider
		* @see \Drupal\Core\Entity\RevisionableInterface
		*/
		class VersionHistoryController extends ControllerBase {

		@@ -84,7 +96,8 @@ public function __invoke(RouteMatchInterface $routeMatch): array {
		*
		* @return array\|null
		* A link to revert an entity revision, or NULL if the entity type does not
		* have an a route to revert an entity revision.
		* define a 'revision-revert-form' link template or the user does not have
		* access to the revert form.
		*/
		protected function buildRevertRevisionLink(RevisionableInterface $revision): ?array {
		if (!$revision->hasLinkTemplate('revision-revert-form')) {
		@@ -111,7 +124,9 @@ protected function buildRevertRevisionLink(RevisionableInterface $revision): ?ar
		* The entity to build a delete revision link for.
		*
		* @return array\|null
		* A link render array.
		* A link render array, or NULL if the entity type does not define a
		* 'revision-delete-form' link template or the user does not have access
		* to the delete form.
		*/
		protected function buildDeleteRevisionLink(RevisionableInterface $revision): ?array {
		if (!$revision->hasLinkTemplate('revision-delete-form')) {