1 files changed, 55 insertions, 1 deletions
diff --git a/finder_menu.module b/finder_menu.module
index 1b65d7e..9341aad 100644
--- a/finder_menu.module
+++ b/finder_menu.module
@@ -129,7 +129,7 @@ function theme_finder_menu($menu_name, $mlid) {
   // Build the menus
 
   $output  = '<div id="finderparent">';
-  $output .= taxonomy_node_tree_list($menu, 'finder', 'hidden');
+  $output .= finder_menu_list($menu, 'finder', 'hidden');
   $output .= '</div>';
 
   return $output;
@@ -152,3 +152,57 @@ function theme_finder_menu_javascript() {
 function theme_finder_menu_css() {
   drupal_add_css(drupal_get_path('module', 'finder_menu') .'/finder_menu.css');
 }
+
+/**
+ * Recursively build the menu.
+ *
+ * @ingroup themeable
+ */
+function finder_menu_list($menu, $id, $class, &$level = NULL) {
+
+  if ($level == NULL) {
+    $output  = '<ul id="' . $id .'" class="'. $class .'">';
+    $output .= implode((array) module_invoke_all('finder_menu_list'));
+    $level = 0;
+  }
+  else {
+    $output = '<ul id="'. $id .'[ul]['. $level .']" class="'. $class .'">';
+  }
+
+  foreach ($menu as $menu_item) {
+    if ($menu_item['link']['hidden'] == 0) {
+      $output .= '<li>';
+      if ($menu_item['below'] !== FALSE && finder_menu_has_unhidden_submenu($menu_item['below'])) {
+        $level++;
+        $output .= $menu_item['link']['title'];
+        $output .= finder_menu_list($menu_item['below'], $id, $class, $level);
+      }
+      else {
+        $output .= theme('menu_item_link', $menu_item['link']);
+      }
+      $output .= '</li>';
+    }
+  }
+
+  $output .= '</ul>';
+  return $output;
+
+}
+
+/**
+ * Check whether a menu has at least one unhidden submenu.
+ */
+function finder_menu_has_unhidden_submenu($menu = FALSE) {
+
+  if ($menu == FALSE) {
+    return FALSE;
+  }
+
+  foreach ($menu as $menu_item) {
+    if ($menu_item['link']['hidden'] == 0) {
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}