public function build(RouteMatchInterface $route_match) {
    $breadcrumb = new Breadcrumb();
    $breadcrumb->addCacheContexts(['route']);

    // Add all parent forums to breadcrumbs.
    /** @var 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 : '';

    $links = [];
    if ($term) {
      $breadcrumb->addCacheableDependency($term);

      $channels = $this->termStorage->loadAllParents($term->id());
      foreach (array_reverse($channels) as $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);
  }
public function build(RouteMatchInterface $route_match) {
    $breadcrumb = new Breadcrumb();
    $breadcrumb->addCacheContexts(['route']);

    // Add all parent forums to breadcrumbs.
    /** @var 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 : '';

    $links = [];
    if ($term) {
      $breadcrumb->addCacheableDependency($term);

      $channels = $this->termStorage->loadAllParents($term->id());
      foreach (array_reverse($channels) as $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);
  }
{@inheritdoc}