Index: menu_breadcrumb.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/menu_breadcrumb/menu_breadcrumb.module,v
retrieving revision 1.4
diff -u -p -r1.4 menu_breadcrumb.module
--- menu_breadcrumb.module	20 Feb 2008 18:56:34 -0000	1.4
+++ menu_breadcrumb.module	20 Dec 2008 18:33:39 -0000
@@ -75,10 +75,17 @@ function menu_breadcrumb_disable() {
  */
 function menu_breadcrumb_init() {
   if (variable_get('menu_breadcrumb_determine_menu', 1)) {
+    $ignored_menus = array_merge(variable_get('menu_breadbrumb_ignored_menus', array()), array('admin_menu', 'devel'));
     $menu_item = menu_get_item();
-    $menu_link = menu_link_load(db_result(db_query("SELECT mlid FROM {menu_links} WHERE link_path = '%s'", $menu_item['href'])));
-    $use_menu = $menu_link['menu_name'];
-    menu_set_active_menu_name($use_menu);
+    $result = db_query("SELECT mlid FROM {menu_links} WHERE link_path = '%s'", $menu_item['href']);
+    while($mlid = db_result($result)) {
+      $menu_link = menu_link_load($mlid);
+      // @see http://www.php.net/manual/en/function.in-array.php#86695
+      if (!in_array($menu_link['menu_name'], $ignored_menus, TRUE)) {
+        menu_set_active_menu_name($menu_link['menu_name']);
+        break;
+      }
+    }
   }
 
   $breadcrumb = drupal_get_breadcrumb();
@@ -134,5 +141,13 @@ function menu_breadcrumb_admin_settings_
     '#default_value' => variable_get('menu_breadcrumb_hide_on_single_item', 0),
   );
 
+  $form['menu_breadbrumb_ignored_menus'] = array(
+    '#type' => 'checkboxes',
+    '#title' => t('Ignored menus'),
+    '#description' => t('Menus marked here will be ignored by menu breadcrumb.'),
+    '#options' => drupal_map_assoc(menu_get_names()),
+    '#default_value' => variable_get('menu_breadbrumb_ignored_menus', array()),
+  );
+
   return system_settings_form($form);
 }
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