class RevisionsOverviewDeriver in Entity API 8.0

Provides local tasks for the revision overview.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface
  • class \Drupal\entity\Plugin\Derivative\RevisionsOverviewDeriver implements ContainerDeriverInterface

1 string reference to 'RevisionsOverviewDeriver'

entity.links.task.yml in ./entity.links.task.yml

entity.links.task.yml

File

src/Plugin/Derivative/RevisionsOverviewDeriver.php, line 17

Contains \Drupal\entity\Plugin\Derivative\RevisionsOverviewDeriver.

Namespace

Drupal\entity\Plugin\Derivative

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(\Drupal\Core\Entity\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.{$entity_type_id}.version_history",
        'title' => 'Revisions',
        'base_route' => "entity.{$entity_type_id}.edit_form",
        'weight' => 20,
      ] + $base_plugin_definition;
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeriverBase::$derivatives	protected	property	List of derivative definitions.	1
DeriverBase::getDerivativeDefinition	public	function	Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
RevisionsOverviewDeriver::$entityTypeManager	protected	property	The entity type manager.
RevisionsOverviewDeriver::create	public static	function	Creates a new class instance. Overrides ContainerDeriverInterface::create
RevisionsOverviewDeriver::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions
RevisionsOverviewDeriver::__construct	public	function	Creates a new RevisionsOverviewDeriver instance.