function _forum_CrumbsPlugin__hierarchy::findParent__forum in Crumbs, the Breadcrumbs suite 6.2

Same name and namespace in other branches

1. 6 plugins/crumbs.forum.inc \_forum_CrumbsPlugin__hierarchy::findParent__forum()

Terms get their parent terms as breadcrumb parent. The method name matches the router path "taxonomy/term/%".

File

plugins/crumbs.forum.inc, line 26

Class

_forum_CrumbsPlugin__hierarchy

Code

function findParent__forum($path, $item) {
  if (preg_match('#^forum/(\\d+)$#', $path, $m)) {
    list(, $tid) = $m;
    $q = db_query($sql = "SELECT parent FROM {term_hierarchy} WHERE tid = %d", $tid);
    while ($row = db_fetch_object($q)) {
      if ($row->parent) {
        return 'forum/' . $row->parent;
      }
    }
    return 'forum';
  }
  return '<front>';
}