public function DefaultEntityLocalTaskProvider::buildLocalTasks in Entity API 8

Builds local tasks for the given entity type.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: The entity type.

Return value

array[] An array of local task definitions.

Overrides EntityLocalTaskProviderInterface::buildLocalTasks

File

src/Menu/DefaultEntityLocalTaskProvider.php, line 40

Class

DefaultEntityLocalTaskProvider

Provides a set of tasks to view, edit and duplicate an entity.

Namespace

Drupal\entity\Menu

Code

public function buildLocalTasks(EntityTypeInterface $entity_type) {

  // Note: delete-form was intentionally omitted, to match core. See #1834002.
  $link_templates = [];
  foreach ([
    'canonical',
    'edit-form',
    'duplicate-form',
    'version-history',
  ] as $rel) {
    if ($entity_type
      ->hasLinkTemplate($rel)) {
      $link_templates[] = str_replace('-', '_', $rel);
    }
  }
  $tasks = [];
  if (count($link_templates) > 1) {
    $entity_type_id = $entity_type
      ->id();
    $base = reset($link_templates);
    $titles = [
      'canonical' => $this
        ->t('View'),
      'edit_form' => $this
        ->t('Edit'),
      'duplicate_form' => $this
        ->t('Duplicate'),
      'version_history' => $this
        ->t('Revisions'),
    ];
    $weight = 0;
    foreach ($link_templates as $rel) {
      $route_name = "entity.{$entity_type_id}.{$rel}";
      $tasks[$route_name] = [
        'title' => $titles[$rel],
        'route_name' => $route_name,
        'base_route' => "entity.{$entity_type_id}.{$base}",
        'weight' => $weight,
      ];
      $weight += 10;
    }
  }
  return $tasks;
}