public function GroupContentTypeBreadcrumbBuilder::build in Group 2.0.x

Same name and namespace in other branches

1. 8 src/Breadcrumb/GroupContentTypeBreadcrumbBuilder.php \Drupal\group\Breadcrumb\GroupContentTypeBreadcrumbBuilder::build()

@inheritdoc

Overrides BreadcrumbBuilderInterface::build

File

src/Breadcrumb/GroupContentTypeBreadcrumbBuilder.php, line 31

Class

GroupContentTypeBreadcrumbBuilder

Provides a custom breadcrumb builder for group content type paths.

Namespace

Drupal\group\Breadcrumb

Code

public function build(RouteMatchInterface $route_match) {

  /** @var \Drupal\group\Entity\GroupContentTypeInterface $group_content_type */
  $group_content_type = $route_match
    ->getParameter('group_content_type');
  $group_type = $group_content_type
    ->getGroupType();
  $breadcrumb = new Breadcrumb();
  $breadcrumb
    ->addLink(Link::createFromRoute($this
    ->t('Home'), '<front>'));
  $breadcrumb
    ->addLink(Link::createFromRoute($this
    ->t('Administration'), 'system.admin'));
  $breadcrumb
    ->addLink(Link::createFromRoute($this
    ->t('Groups'), 'entity.group.collection'));
  $breadcrumb
    ->addLink(Link::createFromRoute($this
    ->t('Group types'), 'entity.group_type.collection'));
  $breadcrumb
    ->addLink(Link::createFromRoute($group_type
    ->label(), 'entity.group_type.edit_form', [
    'group_type' => $group_type
      ->id(),
  ]));
  $breadcrumb
    ->addLink(Link::createFromRoute($this
    ->t('Content'), 'entity.group_type.content_plugins', [
    'group_type' => $group_type
      ->id(),
  ]));

  // Add a link to the Configure page for any non-default tab.
  if ($route_match
    ->getRouteName() != 'entity.group_content_type.edit_form') {
    $breadcrumb
      ->addLink(Link::createFromRoute($this
      ->t('Configure'), 'entity.group_content_type.edit_form', [
      'group_content_type' => $group_content_type
        ->id(),
    ]));
  }

  // Breadcrumb needs to have the group type and group content type as
  // cacheable dependencies because any changes to them should be reflected.
  $breadcrumb
    ->addCacheableDependency($group_type);
  $breadcrumb
    ->addCacheableDependency($group_content_type);

  // This breadcrumb builder is based on a route parameter, and hence it
  // depends on the 'route' cache context.
  $breadcrumb
    ->addCacheContexts([
    'route',
  ]);
  return $breadcrumb;
}