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\Plugin\Discovery\ContainerDeriverInterface;
   7 use Symfony\Component\DependencyInjection\ContainerInterface;
   8
   9 /**
  10  * Provides local tasks for the revision overview.
  11  */
  12 class RevisionsOverviewDeriver extends DeriverBase implements ContainerDeriverInterface {
  13
  14   /**
  15    * The entity type manager.
  16    *
  17    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  18    */
  19   protected $entityTypeManager;
  20
  21   /**
  22    * Creates a new RevisionsOverviewDeriver instance.
  23    *
  24    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
  25    *   The entity type manager.
  26    */
  27   public function __construct(\Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager) {
  28     $this->entityTypeManager = $entityTypeManager;
  29   }
  30
  31   /**
  32    * {@inheritdoc}
  33    */
  34   public static function create(ContainerInterface $container, $base_plugin_id) {
  35     return new static(
  36       $container->get('entity_type.manager')
  37     );
  38   }
  39
  40   /**
  41    * {@inheritdoc}
  42    */
  43   public function getDerivativeDefinitions($base_plugin_definition) {
  44     $exclude = ['node'];
  45
  46     $this->derivatives = [];
  47     foreach ($this->entityTypeManager->getDefinitions() as $entity_type_id => $entity_type) {
  48       if (in_array($entity_type_id, $exclude)) {
  49         continue;
  50       }
  51
  52       if (!$entity_type->hasLinkTemplate('version-history')) {
  53         continue;
  54       }
  55
  56       $this->derivatives[$entity_type_id] = [
  57         'route_name' => "entity.$entity_type_id.version_history",
  58         'title' => 'Revisions',
  59         'base_route' => "entity.$entity_type_id.canonical",
  60         'weight' => 20,
  61       ] + $base_plugin_definition;
  62     }
  63
  64     return parent::getDerivativeDefinitions($base_plugin_definition);
  65   }
  66
  67 }