From 64931c9a756e3420f038820e584efb927bdc2f52 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Tue, 29 Sep 2009 17:33:28 -0300
Subject: Minor changes and fixes

---
 finder_menu.module | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'finder_menu.module')

diff --git a/finder_menu.module b/finder_menu.module
index 91a749d..e8d4a3e 100644
--- a/finder_menu.module
+++ b/finder_menu.module
@@ -131,10 +131,10 @@ function finder_menu_build($menu, $first = FALSE) {
     $output = '<ul>';
   }
 
-  foreach($menu as $menu_item) {
+  foreach ($menu as $menu_item) {
     if ($menu_item['link']['hidden'] == 0) {
       $output .= '<li>';
-      if ($menu_item['below'] !== FALSE) {
+      if ($menu_item['below'] !== FALSE && finder_menu_has_unhidden_submenu($menu_item['below'])) {
         $output .= $menu_item['link']['title'];
         $output .= finder_menu_build($menu_item['below']);
       } else {
@@ -148,3 +148,21 @@ function finder_menu_build($menu, $first = FALSE) {
   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;
+}
-- 
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