Merge branch 'master' into production

app/collections/Prepaids.coffee

@@ -0,0 +1,23 @@
+CocoCollection = require 'collections/CocoCollection'
+Prepaid = require 'models/Prepaid'
+
+sum = (numbers) -> _.reduce(numbers, (a, b) -> a + b)
+
+module.exports = class Prepaids extends CocoCollection
+  model: Prepaid
+
+  url: "/db/prepaid"
+  
+  totalMaxRedeemers: ->
+    sum((prepaid.get('maxRedeemers') for prepaid in @models)) or 0
+    
+  totalRedeemers: ->
+    sum((_.size(prepaid.get('redeemers')) for prepaid in @models)) or 0
+    
+  totalAvailable: -> Math.max(@totalMaxRedeemers() - @totalRedeemers(), 0)
+
+  fetchByCreator: (creatorID, opts) ->
+    opts ?= {}
+    opts.data ?= {}
+    opts.data.creator = creatorID
+    @fetch opts

app/templates/courses/activate-licenses-modal.jade

@@ -39,6 +39,10 @@ block modal-body-content
                 - var paid = user.get('coursePrepaidID')
                 input(type="checkbox", disabled=paid, checked=true, data-user-id=user.id, name='user')
                 span.spr= user.broadName()
+                if paid
+                  span (
+                  span already enrolled
+                  span )
 
         #error-alert.alert.alert-danger.hide
             
@@ -61,7 +65,7 @@ block modal-body-content
               | )
 
           p
-            button#activate-licenses-btn.btn.btn-success.text-uppercase(type="submit") Activate Licenses
+            button#activate-licenses-btn.btn.btn-success.text-uppercase(type="submit") Enroll Students
             
           p
             a#get-more-licenses-btn.btn.btn-info.text-uppercase(href="/courses/purchase") Get More Licenses

app/templates/courses/classroom-view.jade

@@ -22,7 +22,12 @@ block content
     - var stats = view.classStats()
     tr
       td(data-i18n="courses.total_students")
-      td= _.size(view.classroom.get('members'))
+      td
+        span.spr= _.size(view.classroom.get('members'))
+        span (
+        span.spr enrolled in paid courses:
+        span= stats.enrolledUsers
+        span )
     tr
       td(data-i18n="courses.average_time")
       td= stats.averagePlaytime
@@ -40,9 +45,9 @@ block content
     | Students
     if view.teacherMode
       .pull-right#main-button-area
-        button#add-students-btn.btn.btn-success Add Students
+        button#add-students-btn.btn.btn-primary.text-uppercase Add Students
-        button#activate-licenses-btn.btn.btn-warning Activate Licenses
+        button#activate-licenses-btn.btn.btn-info.text-uppercase Enroll Students in Paid Courses
-        a.btn.btn-warning(href="/courses/purchase?from-classroom="+view.classroom.id) Purchase Licenses
+        a.btn.btn-success.text-uppercase(href="/courses/purchase?from-classroom="+view.classroom.id) Purchase Enrollments
       
   hr
   
@@ -73,7 +78,7 @@ block content
       if !(course.get('free') || paidFor)
         - continue;
       .row
-        .col-sm-3.text-right= campaign.get('fullName')
+        .col-sm-3.text-right= course.get('name')
         .col-sm-9
           if inCourse
             - var levels = campaign.get('levels');
@@ -97,14 +102,14 @@ block content
                   else
                     .progress-bar.progress-bar-default(style=css, data-content=content, data-toggle='popover')= i
           else if paidFor
-            button.enable-btn.btn.btn-info.btn-sm(data-user-id=user.id, data-course-instance-cid=courseInstance.cid) Enable
+            button.enable-btn.btn.btn-info.btn-sm.text-uppercase(data-user-id=user.id, data-course-instance-cid=courseInstance.cid) Assign
 
             
     if view.teacherMode && !paidFor
       .text-center
         p
-          em Activate a license to enable more courses for this student.
+          em Enroll this student to assign paid courses
         p
-          button.activate-single-license-btn.btn.btn-info.btn-sm(data-user-id=user.id) Activate
+          button.activate-single-license-btn.btn.btn-info.btn-sm.text-uppercase(data-user-id=user.id) Enroll
           
     hr

app/templates/courses/purchase-courses-view.jade

@@ -25,7 +25,7 @@ block content
       .alert.alert-danger= view.stateMessage
 
     p.text-center
-      strong How many enrollments do you need?
+      strong How many additional paid enrollments do you need?
     br
 
     p.text-center
@@ -38,7 +38,9 @@ block content
 
     .container-fluid
       .row
-        .col-md-offset-3.col-md-6 One enrollment per student is required to assign them to paid CodeCombat courses.  A single student does not need multiple enrollments to access all paid courses.
+        .col-md-offset-3.col-md-6 
+          | Each student in a class will get access to Course 2 and up once they are enrolled in paid courses. 
+          | You may assign each course to each student individually.
     br
 
     p.text-center#price-form-group

app/templates/courses/teacher-courses-view.jade

@@ -54,6 +54,17 @@ block content
 
   br
   .section-header Available Courses
+  
+  p.text-center
+    strong.spr Unused enrollments available:
+    strong.spr= view.prepaids.totalAvailable()
+    a.btn.btn-success.btn(href="/courses/purchase") Purchase Enrollments
+    
+  p
+    | All students get access to Introduction to Computer Science for free.
+    | One enrollment per student is required to assign them to paid CodeCombat courses.
+    | A single student does not need multiple enrollments to access all paid courses.
+    
   .container-fluid
     - var courses = view.courses.models;
     - var i = 0;

app/views/courses/ActivateLicensesModal.coffee

@@ -1,7 +1,7 @@
 ModalView = require 'views/core/ModalView'
 template = require 'templates/courses/activate-licenses-modal'
 CocoCollection = require 'collections/CocoCollection'
-Prepaid = require 'models/Prepaid'
+Prepaids = require 'collections/Prepaids'
 User = require 'models/User'
 
 module.exports = class ActivateLicensesModal extends ModalView
@@ -16,12 +16,10 @@ module.exports = class ActivateLicensesModal extends ModalView
     @classroom = options.classroom
     @users = options.users
     @user = options.user
-    @prepaids = new CocoCollection([], { url: "/db/prepaid", model: Prepaid })
+    @prepaids = new Prepaids()
-    sum = (numbers) -> _.reduce(numbers, (a, b) -> a + b)
-    @prepaids.totalMaxRedeemers = -> sum((prepaid.get('maxRedeemers') for prepaid in @models)) or 0
-    @prepaids.totalRedeemers = -> sum((_.size(prepaid.get('redeemers')) for prepaid in @models)) or 0
     @prepaids.comparator = '_id'
-    @supermodel.loadCollection(@prepaids, 'prepaids', {data: {creator: me.id}})
+    @prepaids.fetchByCreator(me.id)
+    @supermodel.loadCollection(@prepaids, 'prepaids')
     
   afterRender: ->
     super()
@@ -39,7 +37,7 @@ module.exports = class ActivateLicensesModal extends ModalView
     depleted = remaining < 0
     @$('#not-depleted-span').toggleClass('hide', depleted)
     @$('#depleted-span').toggleClass('hide', !depleted)
-    @$('#activate-licenses-btn').toggleClass('disabled', depleted)
+    @$('#activate-licenses-btn').toggleClass('disabled', depleted).toggleClass('btn-success', not depleted).toggleClass('btn-default', depleted)
     
   showProgress: ->
     @$('#submit-form-area').addClass('hide')

app/views/courses/ClassroomSettingsModal.coffee

@@ -11,6 +11,10 @@ module.exports = class AddLevelSystemModal extends ModalView
 
   initialize: (options) ->
     @classroom = options.classroom
+    if @classroom
+      application.tracker?.trackEvent 'Classroom started edit settings', category: 'Courses', classroomID: @classroom.id
+    else
+      application.tracker?.trackEvent 'Create new class', category: 'Courses'
 
   onClickSaveSettingsButton: ->
     name = $('.settings-name-input').val()

app/views/courses/ClassroomView.coffee

@@ -99,6 +99,7 @@ module.exports = class ClassroomView extends RootView
     })
     @openModalView(modal)
     modal.once 'redeem-users', -> document.location.reload()
+    application.tracker?.trackEvent 'Classroom started enroll students', category: 'Courses'
 
   onClickActivateSingleLicenseButton: (e) ->
     userID = $(e.target).data('user-id')
@@ -110,6 +111,7 @@ module.exports = class ClassroomView extends RootView
     })
     @openModalView(modal)
     modal.once 'redeem-users', -> document.location.reload()
+    application.tracker?.trackEvent 'Classroom started enroll student', category: 'Courses', userID: userID
 
   onClickEditClassDetailsLink: ->
     modal = new ClassroomSettingsModal({classroom: @classroom})
@@ -144,16 +146,21 @@ module.exports = class ClassroomView extends RootView
     completeSessions = @sessions.filter (s) -> s.get('state')?.complete
     stats.averageLevelsComplete = if @users.size() then (_.size(completeSessions) / @users.size()).toFixed(1) else 'N/A'
     stats.totalLevelsComplete = _.size(completeSessions)
+
+    enrolledUsers = @users.filter (user) -> user.get('coursePrepaidID')
+    stats.enrolledUsers = _.size(enrolledUsers)
     return stats
 
   onClickAddStudentsButton: (e) ->
     modal = new InviteToClassroomModal({classroom: @classroom})
     @openModalView(modal)
+    application.tracker?.trackEvent 'Classroom started add students', category: 'Courses', classroomID: @classroom.id
 
   onClickEnableButton: (e) ->
     courseInstance = @courseInstances.get($(e.target).data('course-instance-cid'))
     userID = $(e.target).data('user-id')
     $(e.target).attr('disabled', true)
+    application.tracker?.trackEvent 'Course assign student', category: 'Courses', courseInstanceID: courseInstance.id, userID: userID
 
     onCourseInstanceCreated = =>
       courseInstance.addMember(userID)
@@ -179,6 +186,7 @@ module.exports = class ClassroomView extends RootView
   onStudentRemoved: (e) ->
     @users.remove(e.user)
     @render()
+    application.tracker?.trackEvent 'Classroom removed student', category: 'Courses', courseInstanceID: @courseInstance.id, userID: e.user.id
 
   levelPopoverContent: (level, session, i) ->
     return null unless level

app/views/courses/CourseDetailsView.coffee

@@ -199,8 +199,8 @@ module.exports = class CourseDetailsView extends RootView
       @loadAllCourses()
 
   onClickPlayLevel: (e) ->
-    levelSlug = $(e.target).data('level-slug')
+    levelSlug = $(e.target).closest('.btn-play-level').data('level-slug')
-    levelID = $(e.target).data('level-id')
+    levelID = $(e.target).closest('.btn-play-level').data('level-id')
     level = @campaign.get('levels')[levelID]
     if level.type is 'course-ladder'
       viewClass = 'views/ladder/LadderView'

app/views/courses/InviteToClassroomModal.coffee

@@ -4,7 +4,7 @@ template = require 'templates/courses/invite-to-classroom-modal'
 module.exports = class InviteToClassroomModal extends ModalView
   id: 'invite-to-classroom-modal'
   template: template
-  
+
   events:
     'click #send-invites-btn': 'onClickSendInvitesButton'
     'click #copy-url-btn, #join-url-input': 'copyURL'
@@ -23,6 +23,7 @@ module.exports = class InviteToClassroomModal extends ModalView
     url = @classroom.url() + '/invite-members'
     @$('#send-invites-btn, #invite-emails-textarea').addClass('hide')
     @$('#invite-emails-sending-alert').removeClass('hide')
+    application.tracker?.trackEvent 'Classroom invite via email', category: 'Courses', classroomID: @classroom.id, emails: emails
 
     $.ajax({
       url: url
@@ -39,6 +40,7 @@ module.exports = class InviteToClassroomModal extends ModalView
     try
       document.execCommand('copy')
       @$('#copied-alert').removeClass('hide')
+      application.tracker?.trackEvent 'Classroom copy URL', category: 'Courses', classroomID: @classroom.id, url: @joinURL
     catch err
       console.log('Oops, unable to copy', err)
       @$('#copy-failed-alert').removeClass('hide')

app/views/courses/TeacherCoursesView.coffee

@@ -10,6 +10,7 @@ CourseInstance = require 'models/CourseInstance'
 RootView = require 'views/core/RootView'
 template = require 'templates/courses/teacher-courses-view'
 ClassroomSettingsModal = require 'views/courses/ClassroomSettingsModal'
+Prepaids = require 'collections/Prepaids'
 
 module.exports = class TeacherCoursesView extends RootView
   id: 'teacher-courses-view'
@@ -32,6 +33,11 @@ module.exports = class TeacherCoursesView extends RootView
     @courseInstances.comparator = 'courseID'
     @courseInstances.sliceWithMembers = -> return @filter (courseInstance) -> _.size(courseInstance.get('members')) and courseInstance.get('classroomID')
     @supermodel.loadCollection(@courseInstances, 'course_instances', {data: {ownerID: me.id}})
+    @prepaids = new Prepaids()
+    @prepaids.comparator = '_id'
+    if not me.isAnonymous()
+      @prepaids.fetchByCreator(me.id)
+      @supermodel.loadCollection(@prepaids, 'prepaids') # just registers
     @members = new CocoCollection([], { model: User })
     @listenTo @members, 'sync', @render
     @
@@ -51,6 +57,7 @@ module.exports = class TeacherCoursesView extends RootView
       return
     modal = new InviteToClassroomModal({classroom: classroom})
     @openModalView(modal)
+    application.tracker?.trackEvent 'Classroom started add students', category: 'Courses', classroomID: classroom.id
 
   onClickCreateNewClassButton: ->
     return @openModalView new AuthModal() if me.get('anonymous')
@@ -70,7 +77,7 @@ module.exports = class TeacherCoursesView extends RootView
     modal = new ClassroomSettingsModal({classroom: classroom})
     @openModalView(modal)
     @listenToOnce modal, 'hide', @render
-    
+
   onLoaded: ->
     super()
     @addFreeCourseInstances()
@@ -92,4 +99,4 @@ module.exports = class TeacherCoursesView extends RootView
           courseInstance.save(null, {validate: false})
           @courseInstances.add(courseInstance)
           @listenToOnce courseInstance, 'sync', @addFreeCourseInstances
-          return
+          return