function forum_CrumbsMonoPlugin_forumTerm::findParent__forum_x in Crumbs, the Breadcrumbs suite 7.2

Same name and namespace in other branches

1. 7 plugins/crumbs.forum.inc \forum_CrumbsMonoPlugin_forumTerm::findParent__forum_x()

Forums get their parent forums as breadcrumb parent. The method name matches the router path "forum/%". Forums are actually taxonomy terms, just the path is different.

Parameters

string $path:

array $item:

Return value

string|null

File

plugins/crumbs.forum.inc, line 41

Class

forum_CrumbsMonoPlugin_forumTerm

Code

function findParent__forum_x($path, $item) {

  // Load the forum term, even if the wildcard loader has been replaced or
  // removed. This will use entity_load() and not forum_forum_load(), because
  // we don't need the forum stuff here.
  $term = crumbs_Util::itemExtractEntity($item, 'taxonomy_term', 1);
  if (FALSE === $term) {
    return NULL;
  }
  $parents = taxonomy_get_parents($term->tid);
  foreach ($parents as $parent_tid => $parent_term) {
    if ($parent_term->vocabulary_machine_name == $term->vocabulary_machine_name) {

      // The parent forum
      return 'forum/' . $parent_tid;
    }
  }

  // Forum overview
  return 'forum';
}