/**
* Return breadcrumb string
**/
function StringifyBreadcrumbs()
{
$output = "<ul class=\"breadcrumb\" id=\"breadcrumb\">";
if (0 != $this->GetConfigValue('enable_breadcrumbs') && isset($_SESSION['user']) && isset($_SESSION['breadcrumbs'])) {
$delimiter = $this->GetConfigValue('breadcrumb_node_delimiter');
$q = new SplQueue();
$q->unserialize($_SESSION['breadcrumbs']);
$q->rewind();
$output .= "<li>";
$output .= "<a href=\"" . $this->Href('', $q->current()) . "\">" . $q->current() . "</a>";
$q->next();
while ($q->valid()) {
$output .= " {$delimiter} ";
$output .= "</li><li>";
$output .= "<a href=\"" . $this->Href('', $q->current()) . "\">" . $q->current() . "</a>";
$q->next();
}
$output .= "</li></ul>";
}
return $output;
}
