new file mode 100644
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+++ b/examples/trac/trac/Settings.py
@@ -0,0 +1,75 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2004-2005 Edgewall Software
+# Copyright (C) 2004-2005 Daniel Lundin <daniel@edgewall.com>
+# All rights reserved.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at http://trac.edgewall.com/license.html.
+#
+# This software consists of voluntary contributions made by many
+# individuals. For exact contribution history, see the revision
+# history and logs, available at http://projects.edgewall.com/trac/.
+#
+# Author: Daniel Lundin <daniel@edgewall.com>
+
+from trac.core import *
+from trac.util.markup import html
+from trac.web import IRequestHandler
+from trac.web.chrome import INavigationContributor
+
+
+class SettingsModule(Component):
+
+    implements(INavigationContributor, IRequestHandler)
+
+    _form_fields = ['newsid','name', 'email']
+
+    # INavigationContributor methods
+
+    def get_active_navigation_item(self, req):
+        return 'settings'
+
+    def get_navigation_items(self, req):
+        yield ('metanav', 'settings',
+               html.A('Settings', href=req.href.settings()))
+
+    # IRequestHandler methods
+
+    def match_request(self, req):
+        return req.path_info == '/settings'
+
+    def process_request(self, req):
+        action = req.args.get('action')
+
+        if req.method == 'POST':
+            if action == 'save':
+                self._do_save(req)
+            elif action == 'load':
+                self._do_load(req)
+
+        req.hdf['title'] = 'Settings'
+        req.hdf['settings'] = req.session
+        if req.authname == 'anonymous':
+            req.hdf['settings.session_id'] = req.session.sid
+
+        return 'settings.cs', None
+
+    # Internal methods
+
+    def _do_save(self, req):
+        for field in self._form_fields:
+            val = req.args.get(field)
+            if val:
+                if field == 'newsid' and val:
+                    req.session.change_sid(val)
+                else:
+                    req.session[field] = val
+        req.redirect(req.href.settings())
+
+    def _do_load(self, req):
+        if req.authname == 'anonymous':
+            oldsid = req.args.get('loadsid')
+            req.session.get_session(oldsid)
+        req.redirect(req.href.settings())