class ThunderArticleBreadcrumbBuilder in Thunder 6.2.x

Class to define the menu_link breadcrumb builder.

Hierarchy

• class \Drupal\thunder_article\Breadcrumb\ThunderArticleBreadcrumbBuilder implements BreadcrumbBuilderInterface uses StringTranslationTrait

1 string reference to 'ThunderArticleBreadcrumbBuilder'

thunder_article.services.yml in modules/thunder_article/thunder_article.services.yml

modules/thunder_article/thunder_article.services.yml

1 service uses ThunderArticleBreadcrumbBuilder

thunder_article.breadcrumb.default in modules/thunder_article/thunder_article.services.yml

Drupal\thunder_article\Breadcrumb\ThunderArticleBreadcrumbBuilder

File

modules/thunder_article/src/Breadcrumb/ThunderArticleBreadcrumbBuilder.php, line 17

Namespace

Drupal\thunder_article\Breadcrumb

class ThunderArticleBreadcrumbBuilder implements BreadcrumbBuilderInterface {
  use StringTranslationTrait;

  /**
   * The router request context.
   *
   * @var \Drupal\Core\Routing\RequestContext
   */
  protected $context;

  /**
   * The menu link access service.
   *
   * @var \Drupal\Core\Access\AccessManagerInterface
   */
  protected $accessManager;

  /**
   * The dynamic router service.
   *
   * @var \Symfony\Component\Routing\Matcher\RequestMatcherInterface
   */
  protected $router;

  /**
   * The dynamic router service.
   *
   * @var \Drupal\Core\PathProcessor\InboundPathProcessorInterface
   */
  protected $pathProcessor;

  /**
   * Site configFactory object.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The title resolver.
   *
   * @var \Drupal\Core\Controller\TitleResolverInterface
   */
  protected $titleResolver;

  /**
   * The current user object.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * The entity repository service.
   *
   * @var \Drupal\Core\Entity\EntityRepositoryInterface
   */
  protected $entityRepository;

  /**
   * The taxonomy storage.
   *
   * @var \Drupal\taxonomy\TermStorageInterface
   */
  protected $termStorage;

  /**
   * Constructs the ThunderArticleBreadcrumbBuilder.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   The entity type manager service.
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entityRepository
   *   The entity repository service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
   *   The config factory.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function __construct(EntityTypeManagerInterface $entityTypeManager, EntityRepositoryInterface $entityRepository, ConfigFactoryInterface $configFactory) {
    $this->entityRepository = $entityRepository;
    $this->termStorage = $entityTypeManager
      ->getStorage('taxonomy_term');
    $this->configFactory = $configFactory;
  }

  /**
   * {@inheritdoc}
   */
  public function applies(RouteMatchInterface $route_match) {

    // This breadcrumb apply only for all articles.
    $parameters = $route_match
      ->getParameters()
      ->all();
    if ($route_match
      ->getRouteName() === 'entity.node.canonical' && is_object($parameters['node'])) {
      return $parameters['node']
        ->getType() == 'article';
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function build(RouteMatchInterface $route_match) {
    $breadcrumb = new Breadcrumb();
    $breadcrumb
      ->addCacheContexts([
      'route',
    ]);

    // Add all parent forums to breadcrumbs.

    /** @var \Drupal\node\Entity\Node $node */
    $node = $route_match
      ->getParameter('node');
    $breadcrumb
      ->addCacheableDependency($node);

    // Add all parent forums to breadcrumbs.

    /** @var \Drupal\taxonomy\TermInterface $term */
    $term = !empty($node->field_channel) ? $node->field_channel->entity : NULL;
    $links = [];
    if ($term) {
      $breadcrumb
        ->addCacheableDependency($term);
      $channels = $this->termStorage
        ->loadAllParents($term
        ->id());
      foreach (array_reverse($channels) as $term) {

        /** @var \Drupal\taxonomy\TermInterface $term */
        $term = $this->entityRepository
          ->getTranslationFromContext($term);
        $breadcrumb
          ->addCacheableDependency($term);
        $links[] = Link::createFromRoute($term
          ->getName(), 'entity.taxonomy_term.canonical', [
          'taxonomy_term' => $term
            ->id(),
        ]);
      }
    }
    if (!$links || '/' . $links[0]
      ->getUrl()
      ->getInternalPath() != $this->configFactory
      ->get('system.site')
      ->get('page.front')) {
      array_unshift($links, Link::createFromRoute($this
        ->t('Home'), '<front>'));
    }
    return $breadcrumb
      ->setLinks($links);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
ThunderArticleBreadcrumbBuilder::$accessManager	protected	property	The menu link access service.
ThunderArticleBreadcrumbBuilder::$configFactory	protected	property	Site configFactory object.
ThunderArticleBreadcrumbBuilder::$context	protected	property	The router request context.
ThunderArticleBreadcrumbBuilder::$currentUser	protected	property	The current user object.
ThunderArticleBreadcrumbBuilder::$entityRepository	protected	property	The entity repository service.
ThunderArticleBreadcrumbBuilder::$pathProcessor	protected	property	The dynamic router service.
ThunderArticleBreadcrumbBuilder::$router	protected	property	The dynamic router service.
ThunderArticleBreadcrumbBuilder::$termStorage	protected	property	The taxonomy storage.
ThunderArticleBreadcrumbBuilder::$titleResolver	protected	property	The title resolver.
ThunderArticleBreadcrumbBuilder::applies	public	function	Whether this breadcrumb builder should be used to build the breadcrumb. Overrides BreadcrumbBuilderInterface::applies
ThunderArticleBreadcrumbBuilder::build	public	function	Builds the breadcrumb. Overrides BreadcrumbBuilderInterface::build
ThunderArticleBreadcrumbBuilder::__construct	public	function	Constructs the ThunderArticleBreadcrumbBuilder.