signup can now be blocked

Foundation.hs

@@ -84,7 +84,7 @@ instance Yesod App where
             return $ userSlug user
           Nothing -> do
             return ("" :: Text)
-
+        block <- fmap extraSignupBlocked getExtra
 
         -- We break up the default layout into two components:
         -- default-layout is the contents of the body tag, and

Handler/Signup.hs

@@ -8,7 +8,7 @@ import Data.Maybe
 
 getSignupR :: Handler Html
 getSignupR = do
-  block <- fmap extraSignupBlocked appExtra
+  block <- fmap extraSignupBlocked I.getExtra
   case block of
     False -> do
       defaultLayout $ do
@@ -20,7 +20,7 @@ getSignupR = do
 
 postSignupR :: Handler Html
 postSignupR = do
-  block <- fmap extraSignupBlocked appExtra
+  block <- fmap I.extraSignupBlocked I.getExtra
   case block of
     False -> do
       mUserName <- lookupPostParam "username"

Settings.hs

@@ -67,10 +67,12 @@ widgetFile = (if development then widgetFileReload
 
 data Extra = Extra
     { extraCopyright :: Text
-    , extraAnalytics :: Maybe Text -- ^ Google Analytics
+--    , extraAnalytics :: Maybe Text -- ^ Google Analytics
+    , extraSignupBlocked :: Bool
     } deriving Show
 
 parseExtra :: DefaultEnv -> Object -> Parser Extra
 parseExtra _ o = Extra
     <$> o .:  "copyright"
-    <*> o .:? "analytics"
+--    <*> o .:? "analytics"
+    <*> o .:  "signupBlocked"

templates/default-layout.hamlet

@@ -14,6 +14,7 @@
     $nothing
       <li>
         <a href=@{LoginR}>Login
+      $if block == False
         <li>
           <a href=@{SignupR}>Signup