Trim LadderView when in 'playViewsOnly'

Also:
* Refactor some from the previous commit to use this new feature
* Add usePicoCtf function to application

app/core/Router.coffee

@@ -207,7 +207,7 @@ module.exports = class CocoRouter extends Backbone.Router
         window.currentView.onLeaveMessage = _.noop # to stop repeat confirm calls
 
     # TODO: Combine these two?
-    if features.codePlay and not (_.string.startsWith(document.location.pathname, '/play') or document.location.pathname is '/admin')
+    if features.playViewsOnly and not (_.string.startsWith(document.location.pathname, '/play') or document.location.pathname is '/admin')
       return @navigate('/play', { trigger: true, replace: true })
     path = 'play/CampaignView' if features.playOnly and not /^(views)?\/?play/.test(path)
 

app/core/application.coffee

@@ -114,6 +114,9 @@ Application = {
   featureMode: {
     useCodePlay: ->
       $.ajax({method: 'put', url: '/admin/feature-mode/code-play'}).then(-> document.location.reload())
+
+    usePicoCtf: ->
+      $.ajax({method: 'put', url: '/admin/feature-mode/pico-ctf'}).then(-> document.location.reload())
 
     clear: ->
       $.ajax({method: 'delete', url: '/admin/feature-mode'}).then(-> document.location.reload())

app/templates/base.jade

@@ -9,50 +9,51 @@ block header
         a(href="/")
           span.glyphicon.glyphicon-home
 
-        a(href="/about", data-i18n="nav.about")
-        if me.isStudent()
-          a(href="/students", data-i18n="nav.my_courses")
-        if me.isTeacher()
-          a(href="/teachers/classes", data-i18n="nav.my_classrooms")
-        if !me.isAnonymous() && !me.isStudent() && !me.isTeacher()
-          a(href="/play", data-i18n="common.play")
-          a(href=view.forumLink(), data-i18n="nav.forum")
-        a(href='/community', data-i18n="nav.community")
+        if !features.playViewsOnly
+          a(href="/about", data-i18n="nav.about")
+          if me.isStudent()
+            a(href="/students", data-i18n="nav.my_courses")
+          if me.isTeacher()
+            a(href="/teachers/classes", data-i18n="nav.my_classrooms")
+          if !me.isAnonymous() && !me.isStudent() && !me.isTeacher()
+            a(href="/play", data-i18n="common.play")
+            a(href=view.forumLink(), data-i18n="nav.forum")
+          a(href='/community', data-i18n="nav.community")
 
-        if me.get('anonymous') === false
-          span.dropdown
-            button.btn.btn-sm.header-font.dropdown-toggle(href="#", data-toggle="dropdown")
-              if me.get('photoURL')
-                img.account-settings-image(src=me.getPhotoURL(18), alt="")
-              else
-                i.glyphicon.glyphicon-user
-              span.spl.spr(data-i18n="nav.account" href="/account")
-              span.caret
-            ul.dropdown-menu(role="menu")
-              li.user-dropdown-header
-                span.user-level= me.level()
-                a(href="/user/#{me.getSlugOrID()}")
-                  div.img-circle(style="background-image: url(#{me.getPhotoURL()})")
-                h3=me.broadName()
-              li
-                a(href="/user/#{me.getSlugOrID()}", data-i18n="nav.profile")
-              li
-                a(href="/account/settings", data-i18n="play.settings")
-              if me.isAdmin() || !(me.isTeacher() || me.isStudent())
+          if me.get('anonymous') === false
+            span.dropdown
+              button.btn.btn-sm.header-font.dropdown-toggle(href="#", data-toggle="dropdown")
+                if me.get('photoURL')
+                  img.account-settings-image(src=me.getPhotoURL(18), alt="")
+                else
+                  i.glyphicon.glyphicon-user
+                span.spl.spr(data-i18n="nav.account" href="/account")
+                span.caret
+              ul.dropdown-menu(role="menu")
+                li.user-dropdown-header
+                  span.user-level= me.level()
+                  a(href="/user/#{me.getSlugOrID()}")
+                    div.img-circle(style="background-image: url(#{me.getPhotoURL()})")
+                  h3=me.broadName()
                 li
-                  a(href="/account/payments", data-i18n="account.payments")
-              if me.isAdmin() || !(me.isTeacher() || me.isStudent()) || me.hasSubscription()
+                  a(href="/user/#{me.getSlugOrID()}", data-i18n="nav.profile")
                 li
-                  a(href="/account/subscription", data-i18n="account.subscription")
-              if me.isAdmin() || !(me.isTeacher() || me.isStudent())
+                  a(href="/account/settings", data-i18n="play.settings")
+                if me.isAdmin() || !(me.isTeacher() || me.isStudent())
+                  li
+                    a(href="/account/payments", data-i18n="account.payments")
+                if me.isAdmin() || !(me.isTeacher() || me.isStudent()) || me.hasSubscription()
+                  li
+                    a(href="/account/subscription", data-i18n="account.subscription")
+                if me.isAdmin() || !(me.isTeacher() || me.isStudent())
+                  li
+                    a(href="/account/prepaid", data-i18n="account.prepaid_codes")
                 li
-                  a(href="/account/prepaid", data-i18n="account.prepaid_codes")
-              li
-                a#logout-button(data-i18n="login.log_out")
-
-        else
-          button.btn.btn-sm.btn-primary.header-font.signup-button(data-i18n="login.sign_up")
-          button.btn.btn-sm.btn-default.header-font.login-button(data-i18n="login.log_in")
+                  a#logout-button(data-i18n="login.log_out")
+
+          else
+            button.btn.btn-sm.btn-primary.header-font.signup-button(data-i18n="login.sign_up")
+            button.btn.btn-sm.btn-default.header-font.login-button(data-i18n="login.log_in")
         select.language-dropdown.form-control
 
 
@@ -67,7 +68,7 @@ block footer
   #site-footer
     img#footer-background(src="/images/pages/base/nav_background.png")
 
-    #footer-links
+    #footer-links(class=features.playViewsOnly ? 'hide' : '')
       a(href="/about", data-i18n="nav.about")
       a.contact-modal(tabindex=-1, data-i18n="nav.contact")
       a(href='http://blog.codecombat.com/', data-i18n="nav.blog")

server_setup.coffee

@@ -190,10 +190,14 @@ setupFeaturesMiddleware = (app) ->
     req.features = features = {
       freeOnly: false
     }
+
+    if config.picoCTF or req.session.featureMode is 'pico-ctf'
+      features.playOnly = true
 
     if req.headers.host is 'cp.codecombat.com' or req.session.featureMode is 'code-play'
       features.freeOnly = true
       features.campaignSlugs = ['dungeon', 'forest', 'desert']
+      features.playViewsOnly = true
       features.codePlay = true # for one-off changes. If they're shared across different scenarios, refactor
 
     if req.user