Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\{{ machine_name }};
Chris@0: 
Chris@0: use Drupal\Core\Breadcrumb\Breadcrumb;
Chris@0: use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
Chris@0: use Drupal\Core\Link;
Chris@0: use Drupal\Core\Routing\RouteMatchInterface;
Chris@0: use Drupal\Core\StringTranslation\StringTranslationTrait;
Chris@0: use Drupal\node\NodeInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a breadcrumb builder for articles.
Chris@0:  */
Chris@0: class {{ class }} implements BreadcrumbBuilderInterface {
Chris@0: 
Chris@0:   use StringTranslationTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function applies(RouteMatchInterface $route_match) {
Chris@0:     $node = $route_match->getParameter('node');
Chris@0:     return $node instanceof NodeInterface && $node->getType() == 'article';
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function build(RouteMatchInterface $route_match) {
Chris@0:     $breadcrumb = new Breadcrumb();
Chris@0: 
Chris@0:     $links[] = Link::createFromRoute($this->t('Home'), '<front>');
Chris@0: 
Chris@0:     // Articles page is a view.
Chris@0:     $links[] = Link::createFromRoute($this->t('Articles'), 'view.articles.page_1');
Chris@0: 
Chris@0:     $node = $route_match->getParameter('node');
Chris@0:     $links[] = Link::createFromRoute($node->label(), '<none>');
Chris@0: 
Chris@0:     $breadcrumb->setLinks($links);
Chris@0: 
Chris@0:     return $breadcrumb;
Chris@0:   }
Chris@0: 
Chris@0: }