don't hide users page if liberty support is not set up; but show a message

pointing it must be before creating users.

root/css/wcs-admin.css

@@ -110,6 +110,19 @@ Cache des règles à IE5-Mac \*/
 	border-bottom: 1px solid #eceade;
 }
 
+/*
+#header li.inactive,
+#header li.inactive:hover {
+	background-position: 0 0;
+}
+
+#header li.inactive a,
+#header li.inactive:hover a {
+	background-position: 100% 0;
+	color: gray;
+}
+*/
+
 div#footer {
 	max-width: 700px;
 	margin: 0 8em;

wcs/admin/menu.ptl

@@ -13,14 +13,9 @@ items = [
 def header_menu [html] (selected = None):
     s = ["""<ul id="menu">\n"""]
     base_url = quixote.get_request().environ['SCRIPT_NAME'] + '/admin'
-    users = True
-    if len(wcs.misc.cfg.get('idp', {}).items()) == 0:
-        users = False
     for k, v in items:
         if k == '/':
             continue # skip root
-        if k == 'users' and users is False:
-            continue
         if k == selected:
             s.append('<li class="active">')
         else:

wcs/admin/users.ptl

@@ -8,7 +8,7 @@ from quixote import errors
 from quixote.html import htmltext
 from quixote.util import dump_request
 
-from menu import html_top, html_foot
+from menu import html_top, html_foot, error_page
 
 import wcs.emails
 import wcs.misc
@@ -165,9 +165,13 @@ class UsersDirectory(Directory):
     def _q_index [html] (self):
         wcs.misc.reload_cfg()
         html_top('users', title = 'Users')
-        """<ul id="nav-users-admin">
-          <li><a href="new">%s</a></li>
-        </ul>""" % _('New')
+
+        if len(wcs.misc.cfg.get('idp', {}).items()) == 0:
+            '<p>%s</p>' % _('Liberty support must be setup before creating users.')
+        else:
+            """<ul id="nav-users-admin">
+              <li><a href="new">%s</a></li>
+            </ul>""" % _('New User')
 
         users = storage.get_storage().values('users')
         users.sort(lambda x,y: cmp(x.name, y.name))
@@ -184,6 +188,9 @@ class UsersDirectory(Directory):
         html_foot()
 
     def new [html] (self):
+        if len(wcs.misc.cfg.get('idp', {}).items()) == 0:
+            return error_page('users',
+                    _('Liberty support must be setup before creating users.'))
         user = User()
         user_ui = UserUI(user)
         form = user_ui.form_new()