fixes #1102 limit the number of tags shown in the menubar

include/menubar.inc.php

@@ -138,6 +138,8 @@ function initialize_menu()
     else if ($conf['menubar_tag_cloud_content'] == 'always_all' or ($conf['menubar_tag_cloud_content'] == 'all_or_current' and empty($page['items'])) )
     {
       $tags = get_available_tags();
+      usort($tags, 'tags_counter_compare');
+      $tags = array_slice($tags, 0, $conf['menubar_tag_cloud_items_number']);
       foreach ($tags as $tag)
       {
         $block->data[] = array_merge(