+++ /dev/null
-<?php
-
-namespace Drupal\entity\Plugin\Derivative;
-
-use Drupal\Component\Plugin\Derivative\DeriverBase;
-use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-/**
- * Provides local tasks for the revision overview.
- */
-class RevisionsOverviewDeriver extends DeriverBase implements ContainerDeriverInterface {
-
- /**
- * The entity type manager.
- *
- * @var \Drupal\Core\Entity\EntityTypeManagerInterface
- */
- protected $entityTypeManager;
-
- /**
- * Creates a new RevisionsOverviewDeriver instance.
- *
- * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
- * The entity type manager.
- */
- public function __construct(EntityTypeManagerInterface $entityTypeManager) {
- $this->entityTypeManager = $entityTypeManager;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container, $base_plugin_id) {
- return new static(
- $container->get('entity_type.manager')
- );
- }
-
- /**
- * {@inheritdoc}
- */
- public function getDerivativeDefinitions($base_plugin_definition) {
- $exclude = ['node'];
-
- $this->derivatives = [];
- foreach ($this->entityTypeManager->getDefinitions() as $entity_type_id => $entity_type) {
- if (in_array($entity_type_id, $exclude)) {
- continue;
- }
-
- if (!$entity_type->hasLinkTemplate('version-history')) {
- continue;
- }
-
- $this->derivatives[$entity_type_id] = [
- 'route_name' => "entity.$entity_type_id.version_history",
- 'title' => t('Revisions'),
- 'base_route' => "entity.$entity_type_id.canonical",
- 'weight' => 20,
- ] + $base_plugin_definition;
- }
-
- return parent::getDerivativeDefinitions($base_plugin_definition);
- }
-
-}