conditional logic showing links to forum and chatroom

views/challenges/show.jade

@@ -15,6 +15,7 @@ block content
                     .btn.btn-primary.btn-big.btn-block.completed-challenge I've completed this challenge
                     .ten-pixel-break
                     .btn.btn-success.btn-large.btn-block.skip-challenge I want to skip this challenge for now
+                - if (cc[2] > 0)
                     .panel-footer.text-center
                         span Need a break? Check out our: 
                         a(href="https://gitter.im/FreeCodeCamp/FreeCodeCamp", target="_blank") Chat Room

views/partials/navbar.jade

@@ -32,11 +32,21 @@
                   a(href='https://gitter.im/FreeCodeCamp/FreeCodeCamp', target='_blank')
                     span.ion-coffee
                     | Chat Room
+              - else
+                li.hamburger.disabled
+                  a(href='https://gitter.im/FreeCodeCamp/FreeCodeCamp', target='_blank')
+                    span.ion-coffee
+                    | Chat Room (do Challenge 1 first)
               - if (cc[2] > 0)
                 li.hamburger
                   a(href='http://forum.freecodecamp.com/', target='_blank')
                     span.ion-planet
                     | Forum
+              - else
+                li.hamburger.disabled
+                  a(href='http://forum.freecodecamp.com/', target='_blank')
+                    span.ion-planet
+                    | Forum (do Challenge 2 first)
               li.hamburger
                 a(href='/account')
                   span.ion-person