class ForumNodeBreadcrumbBuilder in Drupal 8

Breadcrumb builder for forum nodes.

Hierarchy

• class \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase implements BreadcrumbBuilderInterface uses DeprecatedServicePropertyTrait, StringTranslationTrait
  • class \Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder

1 file declares its use of ForumNodeBreadcrumbBuilder

ForumNodeBreadcrumbBuilderTest.php in core/modules/forum/tests/src/Unit/Breadcrumb/ForumNodeBreadcrumbBuilderTest.php

1 string reference to 'ForumNodeBreadcrumbBuilder'

forum.services.yml in core/modules/forum/forum.services.yml

core/modules/forum/forum.services.yml

1 service uses ForumNodeBreadcrumbBuilder

forum.breadcrumb.node in core/modules/forum/forum.services.yml

Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder

File

core/modules/forum/src/Breadcrumb/ForumNodeBreadcrumbBuilder.php, line 11

Namespace

Drupal\forum\Breadcrumb

class ForumNodeBreadcrumbBuilder extends ForumBreadcrumbBuilderBase {

  /**
   * {@inheritdoc}
   */
  public function applies(RouteMatchInterface $route_match) {
    return $route_match
      ->getRouteName() == 'entity.node.canonical' && $route_match
      ->getParameter('node') && $this->forumManager
      ->checkNodeType($route_match
      ->getParameter('node'));
  }

  /**
   * {@inheritdoc}
   */
  public function build(RouteMatchInterface $route_match) {
    $breadcrumb = parent::build($route_match);
    $breadcrumb
      ->addCacheContexts([
      'route',
    ]);
    $parents = $this->termStorage
      ->loadAllParents($route_match
      ->getParameter('node')->forum_tid);
    if ($parents) {
      $parents = array_reverse($parents);
      foreach ($parents as $parent) {
        $breadcrumb
          ->addCacheableDependency($parent);
        $breadcrumb
          ->addLink(Link::createFromRoute($parent
          ->label(), 'forum.page', [
          'taxonomy_term' => $parent
            ->id(),
        ]));
      }
    }
    return $breadcrumb;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
ForumBreadcrumbBuilderBase::$config	protected	property	Configuration object for this builder.
ForumBreadcrumbBuilderBase::$deprecatedProperties	protected	property
ForumBreadcrumbBuilderBase::$entityTypeManager	protected	property	The entity type manager.
ForumBreadcrumbBuilderBase::$forumManager	protected	property	The forum manager service.
ForumBreadcrumbBuilderBase::$termStorage	protected	property	The taxonomy term storage.
ForumBreadcrumbBuilderBase::__construct	public	function	Constructs a forum breadcrumb builder object.
ForumNodeBreadcrumbBuilder::applies	public	function	Whether this breadcrumb builder should be used to build the breadcrumb. Overrides BreadcrumbBuilderInterface::applies
ForumNodeBreadcrumbBuilder::build	public	function	Builds the breadcrumb. Overrides ForumBreadcrumbBuilderBase::build
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.