/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$breadcrumb->addLink(Link::createFromRoute($this->t('Home'), '<front>'));
$term = $route_match->getParameter('taxonomy_term');
// Breadcrumb needs to have terms cacheable metadata as a cacheable
// dependency even though it is not shown in the breadcrumb because e.g. its
// parent might have changed.
$breadcrumb->addCacheableDependency($term);
// @todo This overrides any other possible breadcrumb and is a pure
// hard-coded presumption. Make this behavior configurable per
// vocabulary or term.
$parents = $this->termStorage->loadAllParents($term->id());
// Remove current term being accessed.
array_shift($parents);
foreach (array_reverse($parents) as $term) {
$term = $this->entityManager->getTranslationFromContext($term);
$breadcrumb->addCacheableDependency($term);
$breadcrumb->addLink(Link::createFromRoute($term->getName(), 'entity.taxonomy_term.canonical', array('taxonomy_term' => $term->id())));
}
// This breadcrumb builder is based on a route parameter, and hence it
// depends on the 'route' cache context.
$breadcrumb->addCacheContexts(['route']);
return $breadcrumb;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$breadcrumb->addLink(Link::createFromRoute($this->t('Home'), '<front>'));
$breadcrumb->addCacheContexts(['route']);
/** @var JobItemInterface $job_item */
$job_item = $route_match->getParameter('tmgmt_job_item');
$breadcrumb->addCacheableDependency($job_item);
// Add links to administration, translation, job overview and job to the
// breadcrumb.
$breadcrumb->addLink(Link::createFromRoute($this->t('Administration'), 'system.admin'));
$breadcrumb->addLink(Link::createFromRoute($this->t('Translation'), 'tmgmt.admin_tmgmt'));
$breadcrumb->addLink(Link::createFromRoute($this->t('Job overview'), 'view.tmgmt_job_overview.page_1'));
$breadcrumb->addLink(Link::createFromRoute($job_item->getJob()->label(), 'entity.tmgmt_job.canonical', array('tmgmt_job' => $job_item->getJobId())));
return $breadcrumb;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$breadcrumb->setCacheContexts(['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;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$breadcrumb->addLink(Link::createFromRoute($this->t('Home'), '<front>'));
$breadcrumb->addCacheContexts(['route']);
// Add links to administration, and translation to the breadcrumb.
if (\Drupal::config('tmgmt_local.settings')->get('use_admin_theme') || strpos($route_match->getRouteObject()->getPath(), '/manage-translate') === 0) {
$breadcrumb->addLink(Link::createFromRoute($this->t('Administration'), 'system.admin'));
$breadcrumb->addLink(Link::createFromRoute($this->t('Translation'), 'tmgmt.admin_tmgmt'));
}
if ($route_match->getParameter('tmgmt_local_task') instanceof LocalTaskInterface || $route_match->getParameter('tmgmt_local_task_item') instanceof LocalTaskItemInterface) {
$breadcrumb->addLink(Link::createFromRoute($this->t('Local Tasks'), 'view.tmgmt_local_task_overview.unassigned'));
if ($route_match->getParameter('tmgmt_local_task_item') instanceof LocalTaskItemInterface) {
/** @var LocalTaskItemInterface $local_task_item */
$local_task_item = $route_match->getParameter('tmgmt_local_task_item');
$breadcrumb->addCacheableDependency($local_task_item);
$breadcrumb->addLink(Link::createFromRoute($local_task_item->getTask()->label(), 'entity.tmgmt_local_task.canonical', array('tmgmt_local_task' => $local_task_item->getTask()->id())));
}
}
return $breadcrumb;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match) {
$breadcrumb = new Breadcrumb();
$breadcrumb->addCacheContexts(['route']);
// Home.
$breadcrumb->addLink(Link::createFromRoute($this->t('Home'), '<front>'));
$fid = $route_match->getParameter('file');
if ($fid) {
// Recent images.
$breadcrumb->addLink(Link::createFromRoute($this->t('Images'), 'photos.image.recent'));
// Images by User.
$uid = db_query("SELECT uid FROM {file_managed} WHERE fid = :fid", array(':fid' => $fid))->fetchField();
$account = \Drupal\user\Entity\User::load($uid);
$username = $account->getUsername();
$breadcrumb->addLink(Link::createFromRoute($this->t('Images by :name', array(':name' => $username)), 'photos.user.images', ['user' => $uid]));
// Album.
$pid = db_query("SELECT pid FROM {photos_image} WHERE fid = :fid", array(':fid' => $fid))->fetchField();
$node = \Drupal\node\Entity\Node::load($pid);
$breadcrumb->addLink(Link::createFromRoute($node->getTitle(), 'photos.album', ['node' => $pid]));
// Image.
// @todo image title?
}
return $breadcrumb;
}
/**
* Perform alterations to the breadcrumb built by the BreadcrumbManager.
*
* @param \Drupal\Core\Breadcrumb\Breadcrumb $breadcrumb
* A breadcrumb object returned by BreadcrumbBuilderInterface::build().
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The current route match.
* @param array $context
* May include the following key:
* - builder: the instance of
* \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface that constructed this
* breadcrumb, or NULL if no builder acted based on the current attributes.
*
* @ingroup menu
*/
function hook_system_breadcrumb_alter(\Drupal\Core\Breadcrumb\Breadcrumb &$breadcrumb, \Drupal\Core\Routing\RouteMatchInterface $route_match, array $context)
{
// Add an item to the end of the breadcrumb.
$breadcrumb->addLink(\Drupal\Core\Link::createFromRoute(t('Text'), 'example_route_name'));
}
