/**
* {@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;
}
/**
* Tests multiple breadcrumb builders of which one returns NULL.
*/
public function testBuildWithOneNotApplyingBuilders() {
$builder1 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$builder1->expects($this->once())
->method('applies')
->will($this->returnValue(FALSE));
$builder1->expects($this->never())
->method('build');
$builder2 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$links2 = ['<a href="/example2">Test2</a>'];
$this->breadcrumb->setLinks($links2);
$this->breadcrumb->addCacheContexts(['baz'])->addCacheTags(['qux']);
$builder2->expects($this->once())
->method('applies')
->will($this->returnValue(TRUE));
$builder2->expects($this->once())
->method('build')
->willReturn($this->breadcrumb);
$route_match = $this->getMock('Drupal\Core\Routing\RouteMatchInterface');
$this->moduleHandler->expects($this->once())
->method('alter')
->with('system_breadcrumb', $this->breadcrumb, $route_match, array('builder' => $builder2));
$this->breadcrumbManager->addBuilder($builder1, 10);
$this->breadcrumbManager->addBuilder($builder2, 0);
$breadcrumb = $this->breadcrumbManager->build($route_match);
$this->assertEquals($links2, $breadcrumb->getLinks());
$this->assertEquals(['baz'], $breadcrumb->getCacheContexts());
$this->assertEquals(['qux'], $breadcrumb->getCacheTags());
$this->assertEquals(Cache::PERMANENT, $breadcrumb->getCacheMaxAge());
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$book_nids = array();
$breadcrumb = new Breadcrumb();
$links = array(Link::createFromRoute($this->t('Home'), '<front>'));
$book = $route_match->getParameter('node')->book;
$depth = 1;
// We skip the current node.
while (!empty($book['p' . ($depth + 1)])) {
$book_nids[] = $book['p' . $depth];
$depth++;
}
$parent_books = $this->nodeStorage->loadMultiple($book_nids);
if (count($parent_books) > 0) {
$depth = 1;
while (!empty($book['p' . ($depth + 1)])) {
if (!empty($parent_books[$book['p' . $depth]]) && ($parent_book = $parent_books[$book['p' . $depth]])) {
$access = $parent_book->access('view', $this->account, TRUE);
$breadcrumb->addCacheableDependency($access);
if ($access->isAllowed()) {
$breadcrumb->addCacheableDependency($parent_book);
$links[] = Link::createFromRoute($parent_book->label(), 'entity.node.canonical', array('node' => $parent_book->id()));
}
}
$depth++;
}
}
$breadcrumb->setLinks($links);
$breadcrumb->addCacheContexts(['route.book_navigation']);
return $breadcrumb;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$breadcrumb->addCacheContexts(['route']);
$links[] = Link::createFromRoute($this->t('Home'), '<front>');
$vocabulary = $this->entityManager->getStorage('taxonomy_vocabulary')->load($this->config->get('vocabulary'));
$breadcrumb->addCacheableDependency($vocabulary);
$links[] = Link::createFromRoute($vocabulary->label(), 'forum.index');
return $breadcrumb->setLinks($links);
}
/**
* {@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->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;
}
/**
* {@inheritdoc}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$node = $route_match->getParameter('node');
// Homepage link.
$links[] = Link::createFromRoute($this->t('Home'), '<front>');
// First assigned tag.
if (!empty($node->field_tags[0]->target_id)) {
$tid = $node->field_tags[0]->target_id;
$term_name = Term::load($tid)->get('name')->value;
$links[] = Link::createFromRoute($term_name, 'entity.taxonomy_term.canonical', ['taxonomy_term' => $tid]);
}
// The node itself.
$links[] = Link::fromTextAndUrl($node->getTitle(), Url::fromRoute('<current>'));
$breadcrumb->addCacheContexts(['route']);
return $breadcrumb->setLinks($links);
}
/**
* {@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();
$links = array();
$contact_form = $route_match->getParameter('contact_form');
$label = $contact_form->label();
$id = $contact_form->id();
$links[] = Link::createFromRoute($this->t('Home'), '<front>');
if (in_array($id, ['volunteer_application', 'mentor_application'])) {
$links[] = Link::createFromRoute($this->t('Community'), 'entity.node.canonical', array('node' => 15));
}
if (in_array($id, ['sponsorship_request'])) {
$links[] = Link::createFromRoute($this->t('Sponsors'), 'entity.node.canonical', array('node' => 19));
}
if (in_array($id, ['contact_us'])) {
$links[] = Link::createFromRoute($this->t('About'), 'entity.node.canonical', array('node' => 1));
}
$links[] = Link::createFromRoute($label, 'entity.contact_form.canonical', array('contact_form' => $id));
$breadcrumb->setLinks($links);
$breadcrumb->addCacheContexts(['url']);
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;
}
/**
* {@inheritdoc}
*/
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 = $this->entityManager->getTranslationFromContext($term);
$breadcrumb->addCacheableDependency($term);
$links[] = Link::createFromRoute($term->getName(), 'entity.taxonomy_term.canonical', array('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}
*/
public function build(RouteMatchInterface $route_match)
{
$breadcrumb = new Breadcrumb();
$links = array();
// General path-based breadcrumbs. Use the actual request path, prior to
// resolving path aliases, so the breadcrumb can be defined by simply
// creating a hierarchy of path aliases.
$path = trim($this->context->getPathInfo(), '/');
$path_elements = explode('/', $path);
$exclude = array();
// Don't show a link to the front-page path.
$front = $this->config->get('page.front');
$exclude[$front] = TRUE;
// /user is just a redirect, so skip it.
// @todo Find a better way to deal with /user.
$exclude['/user'] = TRUE;
// Because this breadcrumb builder is entirely path-based, vary by the
// 'url.path' cache context.
$breadcrumb->addCacheContexts(['url.path']);
while (count($path_elements) > 1) {
array_pop($path_elements);
// Copy the path elements for up-casting.
$route_request = $this->getRequestForPath('/' . implode('/', $path_elements), $exclude);
if ($route_request) {
$route_match = RouteMatch::createFromRequest($route_request);
$access = $this->accessManager->check($route_match, $this->currentUser, NULL, TRUE);
// The set of breadcrumb links depends on the access result, so merge
// the access result's cacheability metadata.
$breadcrumb = $breadcrumb->addCacheableDependency($access);
if ($access->isAllowed()) {
$title = $this->titleResolver->getTitle($route_request, $route_match->getRouteObject());
if (!isset($title)) {
// Fallback to using the raw path component as the title if the
// route is missing a _title or _title_callback attribute.
$title = str_replace(array('-', '_'), ' ', Unicode::ucfirst(end($path_elements)));
}
$url = Url::fromRouteMatch($route_match);
$links[] = new Link($title, $url);
}
}
}
if ($path && '/' . $path != $front) {
// Add the Home link, except for the front page.
$links[] = Link::createFromRoute($this->t('Home'), '<front>');
}
return $breadcrumb->setLinks(array_reverse($links));
}
