+ // -------- User wants to see only untagged links (toggle)
+ if (isset($_GET['untaggedonly'])) {
+ $_SESSION['untaggedonly'] = !empty($_SESSION['untaggedonly']);
+
+ if (! empty($_SERVER['HTTP_REFERER'])) {
+ $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly'));
+ } else {
+ $location = '?';
+ }
+ header('Location: '. $location);
+ exit;
+ }
+