www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/entity/src/Plugin/Derivative/RevisionsOverviewDeriver.php

   1 <?php
   2
   3 namespace Drupal\entity\Plugin\Derivative;
   4
   5 use Drupal\Component\Plugin\Derivative\DeriverBase;
   6 use Drupal\Core\Entity\EntityTypeManagerInterface;
   7 use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
   8 use Symfony\Component\DependencyInjection\ContainerInterface;
   9
  10 /**
  11  * Provides local tasks for the revision overview.
  12  */
  13 class RevisionsOverviewDeriver extends DeriverBase implements ContainerDeriverInterface {
  14
  15   /**
  16    * The entity type manager.
  17    *
  18    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  19    */
  20   protected $entityTypeManager;
  21
  22   /**
  23    * Creates a new RevisionsOverviewDeriver instance.
  24    *
  25    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
  26    *   The entity type manager.
  27    */
  28   public function __construct(EntityTypeManagerInterface $entityTypeManager) {
  29     $this->entityTypeManager = $entityTypeManager;
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public static function create(ContainerInterface $container, $base_plugin_id) {
  36     return new static(
  37       $container->get('entity_type.manager')
  38     );
  39   }
  40
  41   /**
  42    * {@inheritdoc}
  43    */
  44   public function getDerivativeDefinitions($base_plugin_definition) {
  45     $exclude = ['node'];
  46
  47     $this->derivatives = [];
  48     foreach ($this->entityTypeManager->getDefinitions() as $entity_type_id => $entity_type) {
  49       if (in_array($entity_type_id, $exclude)) {
  50         continue;
  51       }
  52
  53       if (!$entity_type->hasLinkTemplate('version-history')) {
  54         continue;
  55       }
  56
  57       $this->derivatives[$entity_type_id] = [
  58         'route_name' => "entity.$entity_type_id.version_history",
  59         'title' => t('Revisions'),
  60         'base_route' => "entity.$entity_type_id.canonical",
  61         'weight' => 20,
  62       ] + $base_plugin_definition;
  63     }
  64
  65     return parent::getDerivativeDefinitions($base_plugin_definition);
  66   }
  67
  68 }