Show more menu items when you click More

I added the necessary JavaScript to show more menu items when you click More.

js/util.js

@@ -1422,7 +1422,15 @@ var SN = { // StatusNet
                     SN.Init.NoticeFormSetup(form);
                 })
                 .find('.notice_data-text').focus();
-	}
+	},
+
+        showMoreMenuItems: function(menuid) {
+            $('#'+menuid+' .more_link').remove();
+            var selector = '#'+menuid+' .extended_menu';
+            var extended = $(selector);
+            extended.removeClass('extended_menu');
+            return void(0);
+        }
     },
 
     Init: {

lib/groupsnav.php

@@ -80,5 +80,12 @@ class GroupsNav extends MoreMenu
 
         return $items;
     }
+
+    function seeAllItem() {
+        return array('usergroups',
+                     array('nickname' => $this->user->nickname),
+                     _('See all'),
+                     _('See all groups you belong to'));
+    }
     
 }

lib/moremenu.php

@@ -62,11 +62,13 @@ class MoreMenu extends Menu
     {
         $items = $this->getItems();
         $tag = $this->tag();
+        $menuID  = null;
 
         $attrs = array('class' => 'nav');
 
         if (!is_null($tag)) {
-            $attrs['id']  = 'nav_' . $tag;
+            $menuID = 'nav_' . $tag;
+            $attrs['id'] = $menuID;
         }
 
         if (Event::handle('StartNav', array($this, &$tag, &$items))) {
@@ -87,8 +89,10 @@ class MoreMenu extends Menu
             }
 
             if ($total > self::SOFT_MAX + 1) {
-                $this->out->elementStart('li');
+
-                $this->out->element('a', array('href' => '#'),
+                $this->out->elementStart('li', array('class' => 'more_link'));
+                $this->out->element('a', array('href' => '#',
+                                               'onclick' => 'SN.U.showMoreMenuItems("'.$menuID.'"); return false;'),
                                     _('More ▼'));
                 $this->out->elementEnd('li');