add CTA buttons to anonymous challenge completion modal and selectively hide and show elements on the show view

controllers/challenges.js

@@ -47,6 +47,7 @@ exports.returnChallenge = function(req, res, next) {
             steps: c[challengeNumber].steps,
             number: challengeNumber,
             cc: req.user ? req.user.challengesHash : undefined,
+            points: req.user ? req.user.points : undefined,
             verb: verbs[Math.floor(Math.random() * verbs.length)],
             phrase: phrases[Math.floor(Math.random() * phrases.length)],
             challenges: c

views/challenges/show.jade

@@ -15,7 +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 && cc[2] > 0)
+                - if (points && points > 2 || !cc)
                     .panel-footer.text-center
                         span Need a break? Check out our: 
                         a(href="https://gitter.im/FreeCodeCamp/FreeCodeCamp", target="_blank") Chat Room
@@ -33,12 +33,14 @@ block content
                                     h1.animated.zoomInDown Nicely done!
                                     .animated.zoomInUp.delay-1
                                         span.landing-icon.ion-checkmark-circled.text-primary
-                                a.animated.fadeIn.delay-2.btn.btn-lg.btn-primary.btn-block.next-button(name='_csrf', value=_csrf, aria-hidden='true') Take me to my next challenge
-                                if (cc && cc[2] > 0)
-                                    a.animated.fadeIn.delay-2.btn-twitter.btn.btn-lg.btn-info.btn-block(href="https://twitter.com/intent/tweet?text=I%20just%20#{verb}%20Free%20Code%20Camp%20Challenge%20%23#{number}:%20#{name}&url=http%3A%2F%2Ffreecodecamp.com/challenges/#{number}&hashtags=learntocode, javascript")
-                                      i.fa.fa-twitter  
-                                        = phrase
-
+                                - if (cc)
+                                    a.animated.fadeIn.delay-2.btn.btn-lg.btn-primary.btn-block.next-button(name='_csrf', value=_csrf, aria-hidden='true') Take me to my next challenge
+                                    - if (points && points > 2)
+                                        a.animated.fadeIn.delay-2.btn-twitter.btn.btn-lg.btn-info.btn-block(href="https://twitter.com/intent/tweet?text=I%20just%20#{verb}%20Free%20Code%20Camp%20Challenge%20%23#{number}:%20#{name}&url=http%3A%2F%2Ffreecodecamp.com/challenges/#{number}&hashtags=learntocode, javascript")
+                                          i.fa.fa-twitter  
+                                            = phrase
+                                - else
+                                    a.animated.fadeIn.delay-2.btn.btn-lg.signup-btn.btn-block(href='/login') Sign in so you can save your progress
                 #skip-dialog.modal
                     .modal-dialog.animated.zoomIn.fast-animation
                         .modal-content

views/partials/navbar.jade

@@ -12,7 +12,7 @@
     .collapse.navbar-collapse
       ul.nav.navbar-nav.navbar-right
         if !user
-          a.btn.btn-primary.btn-nav.btn-sm(href='/login') Sign in
+          a.btn.signup-btn.btn-nav.btn-sm(href='/login') Sign in
         else
           li.dropdown(class=title=='Account Management'?'active':undefined)
             a.dropdown-toggle.text-center(href='#', data-toggle='dropdown')