initial add of janrain authentication

controllers/default.py

@@ -7,7 +7,8 @@ def user():
     form = auth()
 
     # this looks horrible but it seems to be the only way to add a CSS class to the submit button
-    form[0][-1][1][0]['_class'] = 'btn btn-small'
+    form.element(_id='submit_record__row')[1][0]['_class']='btn btn-small'
+
 
     # parse the referring URL to see if we can prepopulate the course_id field in 
     # the registration form

models/db.py

@@ -131,6 +131,15 @@ def __call__(self, value):
 ## register with janrain.com, write your domain:api_key in private/janrain.key
 #from gluon.contrib.login_methods.rpx_account import use_janrain
 #use_janrain(auth,filename='private/janrain.key')
+from gluon.contrib.login_methods.rpx_account import RPXAccount
+janrain_form = RPXAccount(request, 
+                          api_key='20cd9290c5a55568548e1deba04a67afc5c263be',
+                          domain='runestoneinteractive',
+                          url='http://localhost:8000/runestone/default/user/login')
+# TODO make url environment-aware
+
+from gluon.contrib.login_methods.extended_login_form import ExtendedLoginForm 
+auth.settings.login_form = ExtendedLoginForm(auth, janrain_form)
 
 #########################################################################
 ## Define your tables below (or better in another model file) for example