Mercurial > hg > isophonics-drupal-site
view core/modules/comment/src/CommentBreadcrumbBuilder.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | af1871eacc83 |
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<?php namespace Drupal\comment; use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface; use Drupal\Core\Breadcrumb\Breadcrumb; use Drupal\Core\Entity\EntityManagerInterface; use Drupal\Core\Link; use Drupal\Core\Routing\RouteMatchInterface; use Drupal\Core\StringTranslation\StringTranslationTrait; /** * Class to define the comment breadcrumb builder. */ class CommentBreadcrumbBuilder implements BreadcrumbBuilderInterface { use StringTranslationTrait; /** * The comment storage. * * @var \Drupal\Core\Entity\EntityStorageInterface */ protected $storage; /** * Constructs the CommentBreadcrumbBuilder. * * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager * The entity manager. */ public function __construct(EntityManagerInterface $entity_manager) { $this->storage = $entity_manager->getStorage('comment'); } /** * {@inheritdoc} */ public function applies(RouteMatchInterface $route_match) { return $route_match->getRouteName() == 'comment.reply' && $route_match->getParameter('entity'); } /** * {@inheritdoc} */ public function build(RouteMatchInterface $route_match) { $breadcrumb = new Breadcrumb(); $breadcrumb->addCacheContexts(['route']); $breadcrumb->addLink(Link::createFromRoute($this->t('Home'), '<front>')); $entity = $route_match->getParameter('entity'); $breadcrumb->addLink(new Link($entity->label(), $entity->urlInfo())); $breadcrumb->addCacheableDependency($entity); if (($pid = $route_match->getParameter('pid')) && ($comment = $this->storage->load($pid))) { /** @var \Drupal\comment\CommentInterface $comment */ $breadcrumb->addCacheableDependency($comment); // Display link to parent comment. // @todo Clean-up permalink in https://www.drupal.org/node/2198041 $breadcrumb->addLink(new Link($comment->getSubject(), $comment->urlInfo())); } return $breadcrumb; } }