Implements hook_node_view().
function forum_node_view(Node $node, $view_mode) {
$vid = config('forum.settings')
->get('vocabulary');
$vocabulary = taxonomy_vocabulary_load($vid);
if (_forum_node_check_node_type($node)) {
if ($view_mode == 'full' && node_is_page($node)) {
// Breadcrumb navigation
$breadcrumb[] = l(t('Home'), NULL);
$breadcrumb[] = l($vocabulary->name, 'forum');
if ($parents = taxonomy_term_load_parents_all($node->forum_tid)) {
$parents = array_reverse($parents);
foreach ($parents as $parent) {
$breadcrumb[] = l($parent
->label(), 'forum/' . $parent->tid);
}
}
drupal_set_breadcrumb($breadcrumb);
}
}
}