abstract class ForumBreadcrumbBuilderBase in Zircon Profile 8.0

Provides a forum breadcrumb base class.

This just holds the dependency-injected config, entity manager, and forum manager objects.

Hierarchy

• class \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase implements BreadcrumbBuilderInterface uses StringTranslationTrait

File

core/modules/forum/src/Breadcrumb/ForumBreadcrumbBuilderBase.php, line 25

Contains \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase.

Namespace

Drupal\forum\Breadcrumb

abstract class ForumBreadcrumbBuilderBase implements BreadcrumbBuilderInterface {
  use StringTranslationTrait;

  /**
   * Configuration object for this builder.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $config;

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * The forum manager service.
   *
   * @var \Drupal\forum\ForumManagerInterface
   */
  protected $forumManager;

  /**
   * Constructs a forum breadcrumb builder object.
   *
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration factory.
   * @param \Drupal\forum\ForumManagerInterface $forum_manager
   *   The forum manager service.
   */
  public function __construct(EntityManagerInterface $entity_manager, ConfigFactoryInterface $config_factory, ForumManagerInterface $forum_manager) {
    $this->entityManager = $entity_manager;
    $this->config = $config_factory
      ->get('forum.settings');
    $this->forumManager = $forum_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function build(RouteMatchInterface $route_match) {
    $breadcrumb = new Breadcrumb();
    $breadcrumb
      ->addCacheContexts([
      'route',
    ]);
    $links[] = Link::createFromRoute($this
      ->t('Home'), '<front>');
    $vocabulary = $this->entityManager
      ->getStorage('taxonomy_vocabulary')
      ->load($this->config
      ->get('vocabulary'));
    $breadcrumb
      ->addCacheableDependency($vocabulary);
    $links[] = Link::createFromRoute($vocabulary
      ->label(), 'forum.index');
    return $breadcrumb
      ->setLinks($links);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BreadcrumbBuilderInterface::applies	public	function	Whether this breadcrumb builder should be used to build the breadcrumb.	7
ForumBreadcrumbBuilderBase::$config	protected	property	Configuration object for this builder.
ForumBreadcrumbBuilderBase::$entityManager	protected	property	The entity manager.
ForumBreadcrumbBuilderBase::$forumManager	protected	property	The forum manager service.
ForumBreadcrumbBuilderBase::build	public	function	Builds the breadcrumb. Overrides BreadcrumbBuilderInterface::build	2
ForumBreadcrumbBuilderBase::__construct	public	function	Constructs a forum breadcrumb builder object.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
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.