Merge pull request #698 from MITx/feature/arjun/new-discussions

New Discussions

doc/discussion.md

@@ -9,7 +9,7 @@ If you haven't done so already:
     brew install mongodb
 
 Make sure that you have mongodb running. You can simply open a new terminal tab and type:
- 
+
     mongod
 
 ## Installing elasticsearch
@@ -72,9 +72,9 @@ For convenience, add the following environment variables to the terminal (assumi
     export DJANGO_SETTINGS_MODULE=lms.envs.dev
     export PYTHONPATH=.
 
-Now initialzie roles and permissions:
+Now initialzie roles and permissions, providing a course id eg.:
 
-    django-admin.py seed_permissions_roles
+    django-admin.py seed_permissions_roles "MITx/6.002x/2012_Fall"
 
 To assign yourself as a moderator, use the following command (assuming your username is "test", and the course id is "MITx/6.002x/2012_Fall"):
 

lms/djangoapps/django_comment_client/base/views.py

@@ -22,7 +22,7 @@ from django.contrib.auth.models import User
 from mitxmako.shortcuts import render_to_response, render_to_string
 from courseware.courses import get_course_with_access
 
-from django_comment_client.utils import JsonResponse, JsonError, extract
+from django_comment_client.utils import JsonResponse, JsonError, extract, get_courseware_context
 
 from django_comment_client.permissions import check_permissions_by_view
 from django_comment_client.models import Role
@@ -38,11 +38,10 @@ def permitted(fn):
             else:
                 content = None
             return content
-
         if check_permissions_by_view(request.user, kwargs['course_id'], fetch_content(), request.view_name):
             return fn(request, *args, **kwargs)
         else:
-            return JsonError("unauthorized")
+            return JsonError("unauthorized", status=401)
     return wrapper
 
 def ajax_content_response(request, course_id, content, template_name):
@@ -63,22 +62,39 @@ def ajax_content_response(request, course_id, content, template_name):
 @login_required
 @permitted
 def create_thread(request, course_id, commentable_id):
+    course = get_course_with_access(request.user, course_id, 'load')
     post = request.POST
+
+    if course.metadata.get("allow_anonymous", True):
+        anonymous = post.get('anonymous', 'false').lower() == 'true'
+    else:
+        anonymous = False
+
+    if course.metadata.get("allow_anonymous_to_peers", False):
+        anonymous_to_peers = post.get('anonymous_to_peers', 'false').lower() == 'true'
+    else:
+        anonymous_to_peers = False
+
     thread = cc.Thread(**extract(post, ['body', 'title', 'tags']))
     thread.update_attributes(**{
-        'anonymous'      : post.get('anonymous', 'false').lower() == 'true',
-        'commentable_id' : commentable_id,
-        'course_id'      : course_id,
-        'user_id'        : request.user.id,
+        'anonymous'          : anonymous,
+        'anonymous_to_peers' : anonymous_to_peers,
+        'commentable_id'     : commentable_id,
+        'course_id'          : course_id,
+        'user_id'            : request.user.id,
     })
     thread.save()
     if post.get('auto_subscribe', 'false').lower() == 'true':
         user = cc.User.from_django_user(request.user)
         user.follow(thread)
+    courseware_context = get_courseware_context(thread, course)
+    data = thread.to_dict()
+    if courseware_context:
+        data.update(courseware_context)
     if request.is_ajax():
-        return ajax_content_response(request, course_id, thread.to_dict(), 'discussion/ajax_create_thread.html')
+        return ajax_content_response(request, course_id, data, 'discussion/ajax_create_thread.html')
     else:
-        return JsonResponse(utils.safe_content(thread.to_dict()))
+        return JsonResponse(utils.safe_content(data))
 
 @require_POST
 @login_required
@@ -95,8 +111,21 @@ def update_thread(request, course_id, thread_id):
 def _create_comment(request, course_id, thread_id=None, parent_id=None):
     post = request.POST
     comment = cc.Comment(**extract(post, ['body']))
+
+    course = get_course_with_access(request.user, course_id, 'load')
+    if course.metadata.get("allow_anonymous", True):
+        anonymous = post.get('anonymous', 'false').lower() == 'true'
+    else:
+        anonymous = False
+
+    if course.metadata.get("allow_anonymous_to_peers", False):
+        anonymous_to_peers = post.get('anonymous_to_peers', 'false').lower() == 'true'
+    else:
+        anonymous_to_peers = False
+
     comment.update_attributes(**{
-        'anonymous' : post.get('anonymous', 'false').lower() == 'true',
+        'anonymous'          : anonymous,
+        'anonymous_to_peers' : anonymous_to_peers,
         'user_id'   : request.user.id,
         'course_id' : course_id,
         'thread_id' : thread_id,
@@ -214,7 +243,7 @@ def undo_vote_for_thread(request, course_id, thread_id):
     thread = cc.Thread.find(thread_id)
     user.unvote(thread)
     return JsonResponse(utils.safe_content(thread.to_dict()))
-    
+
 
 @require_POST
 @login_required
@@ -288,7 +317,7 @@ def update_moderator_status(request, course_id, user_id):
         course = get_course_with_access(request.user, course_id, 'load')
         discussion_user = cc.User(id=user_id, course_id=course_id)
         context = {
-            'course': course, 
+            'course': course,
             'course_id': course_id,
             'user': request.user,
             'django_user': user,
@@ -327,7 +356,7 @@ def tags_autocomplete(request, course_id):
 @require_POST
 @login_required
 @csrf.csrf_exempt
-def upload(request, course_id):#ajax upload file to a question or answer 
+def upload(request, course_id):#ajax upload file to a question or answer
     """view that handles file upload via Ajax
     """
 
@@ -337,7 +366,7 @@ def upload(request, course_id):#ajax upload file to a question or answer
     new_file_name = ''
     try:
         # TODO authorization
-        #may raise exceptions.PermissionDenied 
+        #may raise exceptions.PermissionDenied
         #if request.user.is_anonymous():
         #    msg = _('Sorry, anonymous users cannot upload files')
         #    raise exceptions.PermissionDenied(msg)
@@ -357,7 +386,7 @@ def upload(request, course_id):#ajax upload file to a question or answer
         new_file_name = str(
                             time.time()
                         ).replace(
-                            '.', 
+                            '.',
                             str(random.randint(0,100000))
                         ) + file_extension
 
@@ -386,7 +415,7 @@ def upload(request, course_id):#ajax upload file to a question or answer
         parsed_url = urlparse.urlparse(file_url)
         file_url = urlparse.urlunparse(
             urlparse.ParseResult(
-                parsed_url.scheme, 
+                parsed_url.scheme,
                 parsed_url.netloc,
                 parsed_url.path,
                 '', '', ''

lms/djangoapps/django_comment_client/helpers.py

@@ -17,12 +17,6 @@ def pluralize(singular_term, count):
         return singular_term + 's'
     return singular_term
 
-def show_if(text, condition):
-    if condition:
-        return text
-    else:
-        return ''
-
 # TODO there should be a better way to handle this
 def include_mustache_templates():
     mustache_dir = settings.PROJECT_ROOT / 'templates' / 'discussion' / 'mustache'
@@ -35,7 +29,7 @@ def include_mustache_templates():
     return '\n'.join(map(wrap_in_tag, map(strip_file_name, file_contents)))
 
 def render_content(content, additional_context={}):
-    
+
     context = {
         'content': extend_content(content),
         content['type']: True,

lms/djangoapps/django_comment_client/management/commands/seed_permissions_roles.py

@@ -7,8 +7,10 @@ class Command(BaseCommand):
     help = 'Seed default permisssions and roles'
 
     def handle(self, *args, **options):
-        if len(args) != 1:
-            raise CommandError("The number of arguments does not match. ")
+        if len(args) == 0:
+            raise CommandError("Please provide a course id")
+        if len(args) > 1:
+            raise CommandError("Too many arguments")
         course_id = args[0]
         administrator_role = Role.objects.get_or_create(name="Administrator", course_id=course_id)[0]
         moderator_role = Role.objects.get_or_create(name="Moderator", course_id=course_id)[0]

lms/djangoapps/django_comment_client/permissions.py

@@ -5,12 +5,13 @@ from student.models import CourseEnrollment
 
 import logging
 from util.cache import cache
-
+from django.core import cache
+cache = cache.get_cache('default')
 
 def cached_has_permission(user, permission, course_id=None):
     """
     Call has_permission if it's not cached. A change in a user's role or
-    a role's permissions will only become effective after CACHE_LIFESPAN seconds. 
+    a role's permissions will only become effective after CACHE_LIFESPAN seconds.
     """
     CACHE_LIFESPAN = 60
     key = "permission_%d_%s_%s" % (user.id, str(course_id), permission)
@@ -53,8 +54,8 @@ def check_conditions_permissions(user, permissions, course_id, **kwargs):
     """
     Accepts a list of permissions and proceed if any of the permission is valid.
     Note that ["can_view", "can_edit"] will proceed if the user has either
-    "can_view" or "can_edit" permission. To use AND operator in between, wrap them in 
-    a list. 
+    "can_view" or "can_edit" permission. To use AND operator in between, wrap them in
+    a list.
     """
 
     def test(user, per, operator="or"):
@@ -75,18 +76,18 @@ def check_conditions_permissions(user, permissions, course_id, **kwargs):
 VIEW_PERMISSIONS = {
     'update_thread'     :       ['edit_content', ['update_thread', 'is_open', 'is_author']],
     'create_comment'    :       [["create_comment", "is_open"]],
-    'delete_thread'     :       ['delete_thread'],
+    'delete_thread'     :       ['delete_thread', ['update_thread', 'is_author']],
     'update_comment'    :       ['edit_content', ['update_comment', 'is_open', 'is_author']],
     'endorse_comment'   :       ['endorse_comment'],
     'openclose_thread'  :       ['openclose_thread'],
     'create_sub_comment':       [['create_sub_comment', 'is_open']],
-    'delete_comment'    :       ['delete_comment'],
+    'delete_comment'    :       ['delete_comment', ['update_comment', 'is_open', 'is_author']],
     'vote_for_comment'  :       [['vote', 'is_open']],
     'undo_vote_for_comment':    [['unvote', 'is_open']],
     'vote_for_thread'   :       [['vote', 'is_open']],
     'undo_vote_for_thread':     [['unvote', 'is_open']],
     'follow_thread'     :       ['follow_thread'],
-    'follow_commentable':       ['follow_commentable'], 
+    'follow_commentable':       ['follow_commentable'],
     'follow_user'       :       ['follow_user'],
     'unfollow_thread'   :       ['unfollow_thread'],
     'unfollow_commentable':     ['unfollow_commentable'],

lms/envs/aws.py

@@ -70,6 +70,7 @@ SECRET_KEY = AUTH_TOKENS['SECRET_KEY']
 
 AWS_ACCESS_KEY_ID = AUTH_TOKENS["AWS_ACCESS_KEY_ID"]
 AWS_SECRET_ACCESS_KEY = AUTH_TOKENS["AWS_SECRET_ACCESS_KEY"]
+AWS_STORAGE_BUCKET_NAME = 'edxuploads'
 
 DATABASES = AUTH_TOKENS['DATABASES']
 

lms/envs/common.py

@@ -448,7 +448,7 @@ main_vendor_js = [
   'js/vendor/swfobject/swfobject.js',
 ]
 
-discussion_js = sorted(glob2.glob(PROJECT_ROOT / 'static/coffee/src/discussion/*.coffee'))
+discussion_js = sorted(glob2.glob(PROJECT_ROOT / 'static/coffee/src/discussion/**/*.coffee'))
 
 # Load javascript from all of the available xmodules, and
 # prep it for use in pipeline js

lms/lib/comment_client/comment.py

@@ -7,15 +7,14 @@ import settings
 class Comment(models.Model):
 
     accessible_fields = [
-        'id', 'body', 'anonymous', 'course_id',
-        'endorsed', 'parent_id', 'thread_id',
-        'username', 'votes', 'user_id', 'closed',
-        'created_at', 'updated_at', 'depth',
-        'at_position_list', 'type', 'commentable_id',
+        'id', 'body', 'anonymous', 'anonymous_to_peers', 'course_id',
+        'endorsed', 'parent_id', 'thread_id', 'username', 'votes', 'user_id',
+        'closed', 'created_at', 'updated_at', 'depth', 'at_position_list',
+        'type', 'commentable_id',
     ]
 
     updatable_fields = [
-        'body', 'anonymous', 'course_id', 'closed',
+        'body', 'anonymous', 'anonymous_to_peers', 'course_id', 'closed',
         'user_id', 'endorsed',
     ]
 

lms/lib/comment_client/thread.py

@@ -6,16 +6,14 @@ import settings
 class Thread(models.Model):
 
     accessible_fields = [
-        'id', 'title', 'body', 'anonymous',
-        'course_id', 'closed', 'tags', 'votes',
-        'commentable_id', 'username', 'user_id',
-        'created_at', 'updated_at', 'comments_count',
-        'at_position_list', 'children', 'type',
-        'highlighted_title', 'highlighted_body',
+        'id', 'title', 'body', 'anonymous', 'anonymous_to_peers', 'course_id',
+        'closed', 'tags', 'votes', 'commentable_id', 'username', 'user_id',
+        'created_at', 'updated_at', 'comments_count', 'at_position_list',
+        'children', 'type', 'highlighted_title', 'highlighted_body', 'endorsed'
     ]
 
     updatable_fields = [
-        'title', 'body', 'anonymous', 'course_id', 
+        'title', 'body', 'anonymous', 'anonymous_to_peers', 'course_id',
         'closed', 'tags', 'user_id', 'commentable_id',
     ]
 
@@ -32,7 +30,7 @@ class Thread(models.Model):
                           'course_id': query_params['course_id'],
                           'recursive': False}
         params = merge_dict(default_params, strip_blank(strip_none(query_params)))
-        if query_params.get('text') or query_params.get('tags'):
+        if query_params.get('text') or query_params.get('tags') or query_params.get('commentable_ids'):
             url = cls.url(action='search')
         else:
             url = cls.url(action='get_all', params=extract(params, 'commentable_id'))
@@ -40,7 +38,7 @@ class Thread(models.Model):
                 del params['commentable_id']
         response = perform_request('get', url, params, *args, **kwargs)
         return response.get('collection', []), response.get('page', 1), response.get('num_pages', 1)
-        
+
     @classmethod
     def url_for_threads(cls, params={}):
         if params.get('commentable_id'):

lms/lib/comment_client/user.py

@@ -8,7 +8,8 @@ class User(models.Model):
     accessible_fields = ['username', 'email', 'follower_ids', 'upvoted_ids', 'downvoted_ids',
                          'id', 'external_id', 'subscribed_user_ids', 'children', 'course_id',
                          'subscribed_thread_ids', 'subscribed_commentable_ids',
-                         'threads_count', 'comments_count', 'default_sort_key'
+                         'subscribed_course_ids', 'threads_count', 'comments_count', 
+                         'default_sort_key'
                         ]
 
     updatable_fields = ['username', 'external_id', 'email', 'default_sort_key']

lms/lib/comment_client/utils.py

@@ -28,9 +28,9 @@ def perform_request(method, url, data_or_params=None, *args, **kwargs):
     data_or_params['api_key'] = settings.API_KEY
     try:
         if method in ['post', 'put', 'patch']:
-            response = requests.request(method, url, data=data_or_params)
+            response = requests.request(method, url, data=data_or_params, timeout=5)
         else:
-            response = requests.request(method, url, params=data_or_params)
+            response = requests.request(method, url, params=data_or_params, timeout=5)
     except Exception as err:
         log.exception("Trying to call {method} on {url} with params {params}".format(
             method=method, url=url, params=data_or_params))

lms/static/coffee/src/customwmd.coffee

@@ -45,6 +45,7 @@ $ ->
 
     removeMath: (text) ->
 
+      text = text || ""
       @math = []
       start = end = last = null
       braces = 0
@@ -111,7 +112,7 @@ $ ->
       (text) -> _this.replaceMath(text)
 
   if Markdown?
-    
+
     Markdown.getMathCompatibleConverter = (postProcessor) ->
       postProcessor ||= ((text) -> text)
       converter = Markdown.getSanitizingConverter()
@@ -123,11 +124,9 @@ $ ->
 
     Markdown.makeWmdEditor = (elem, appended_id, imageUploadUrl, postProcessor) ->
       $elem = $(elem)
-
       if not $elem.length
         console.log "warning: elem for makeWmdEditor doesn't exist"
         return
-
       if not $elem.find(".wmd-panel").length
         initialText = $elem.html()
         $elem.empty()
@@ -162,7 +161,7 @@ $ ->
             alert(e)
             if startUploadHandler
               $('#file-upload').unbind('change').change(startUploadHandler)
-              
+
       imageUploadHandler = (elem, input) ->
         ajaxFileUpload(imageUploadUrl, input, imageUploadHandler)
 

lms/static/coffee/src/discussion/discussion.coffee

@@ -2,185 +2,67 @@ if Backbone?
   class @Discussion extends Backbone.Collection
     model: Thread
 
-    initialize: ->
-      DiscussionUtil.addDiscussion @id, @
+    initialize: (models, options={})->
+      @pages = options['pages'] || 1
+      @current_page = 1
       @bind "add", (item) =>
         item.discussion = @
+      @comparator = @sortByDateRecentFirst
+      @on "thread:remove", (thread) =>
+        @remove(thread)
 
     find: (id) ->
       _.first @where(id: id)
 
-    addThread: (thread, options) ->
-      options ||= {}
-      model = new Thread thread
-      @add model
-      model
-
-  class @DiscussionView extends Backbone.View
-
-    $: (selector) ->
-      @$local.find(selector)
-
-    initLocal: ->
-      @$local = @$el.children(".local")
-      @$delegateElement = @$local
-
-    initialize: ->
-      @initLocal()
-      @model.id = @$el.attr("_id")
-      @model.view = @
-      @$el.children(".threads").children(".thread").each (index, elem) =>
-        threadView = new ThreadView el: elem, model: @model.find $(elem).attr("_id")
-      if @$el.hasClass("forum-discussion")
-        $(".discussion-sidebar").find(".sidebar-new-post-button")
-                                .unbind('click').click $.proxy @newPost, @
-      else if @$el.hasClass("inline-discussion")
-        @newPost()
-
-    reload: ($elem, url) ->
-      if not url then return
-      DiscussionUtil.safeAjax
-        $elem: $elem
-        $loading: $elem
-        loadingCallback: ->
-          $(this).parent().append("<span class='discussion-loading'></span>")
-        loadedCallback: ->
-          $(this).parent().children(".discussion-loading").remove()
-        url: url
-        type: "GET"
-        success: (response, textStatus) =>
-          $parent = @$el.parent()
-          @$el.replaceWith(response.html)
-          $discussion = $parent.find("section.discussion")
-          @model.reset(response.discussion_data, { silent: false })
-          view = new DiscussionView el: $discussion[0], model: @model
-          DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
-          $("html, body").animate({ scrollTop: 0 }, 0)
-
-    loadSimilarPost: (event) ->
-      console.log "loading similar"
-      $title = @$(".new-post-title")
-      $wrapper = @$(".new-post-similar-posts-wrapper")
-      $similarPosts = @$(".new-post-similar-posts")
-      prevText = $title.attr("prev-text")
-      text = $title.val()
-      if text == prevText
-        if @$(".similar-post").length
-          $wrapper.show()
-      else if $.trim(text).length
-        $elem = $(event.target)
-        url = DiscussionUtil.urlFor 'search_similar_threads', @model.id
-        data = { text: @$(".new-post-title").val() }
-        DiscussionUtil.safeAjax
-          $elem: $elem
-          url: url
-          data: data
-          dataType: 'json'
-          success: (response, textStatus) =>
-            $wrapper.html(response.html)
-            if $wrapper.find(".similar-post").length
-              $wrapper.show()
-              $wrapper.find(".hide-similar-posts").click =>
-                $wrapper.hide()
-      else
-        $wrapper.hide()
-      $title.attr("prev-text", text)
-
-
-    newPost: ->
-      if not @$(".wmd-panel").length
-        view = { discussion_id: @model.id }
-        @$el.children(".discussion-non-content").append Mustache.render DiscussionUtil.getTemplate("_new_post"), view
-        $newPostBody = @$(".new-post-body")
-        DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
-
-        $input = DiscussionUtil.getWmdInput @$el, $.proxy(@$, @), "new-post-body"
-        $input.attr("placeholder", "post a new topic...")
-        if @$el.hasClass("inline-discussion")
-          $input.bind 'focus', (e) =>
-            @$(".new-post-form").removeClass('collapsed')
-        else if @$el.hasClass("forum-discussion")
-          @$(".new-post-form").removeClass('collapsed')
-
-        @$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
+    hasMorePages: ->
+      @current_page < @pages
 
-        @$(".new-post-title").blur $.proxy(@loadSimilarPost, @)
-
-        @$(".hide-similar-posts").click =>
-          @$(".new-post-similar-posts-wrapper").hide()
-
-        @$(".discussion-submit-post").click $.proxy(@submitNewPost, @)
-        @$(".discussion-cancel-post").click $.proxy(@cancelNewPost, @)
-        
-
-      @$el.children(".blank").hide()
-      @$(".new-post-form").show()
-
-    submitNewPost: (event) ->
-      title = @$(".new-post-title").val()
-      body = DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), "new-post-body"
-      tags = @$(".new-post-tags").val()
-      anonymous = false || @$(".discussion-post-anonymously").is(":checked")
-      autowatch = false || @$(".discussion-auto-watch").is(":checked")
-      url = DiscussionUtil.urlFor('create_thread', @model.id)
+    addThread: (thread, options) ->
+      # TODO: Check for existing thread with same ID in a faster way
+      if not @find(thread.id)
+        options ||= {}
+        model = new Thread thread
+        @add model
+        model
+
+    retrieveAnotherPage: (search_text="", commentable_ids="", sort_key="")->
+      # TODO: I really feel that this belongs in DiscussionThreadListView
+      @current_page += 1
+      url = DiscussionUtil.urlFor 'threads'
+      data = { page: @current_page }
+      if search_text
+        data['text'] = search_text
+      if sort_key
+        data['sort_key'] = sort_key
+      if commentable_ids
+        data['commentable_ids'] = commentable_ids
       DiscussionUtil.safeAjax
-        $elem: $(event.target)
-        $loading: $(event.target) if event
+        $elem: @$el
         url: url
-        type: "POST"
+        data: data
         dataType: 'json'
-        data:
-          title: title
-          body: body
-          tags: tags
-          anonymous: anonymous
-          auto_subscribe: autowatch
-        error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
         success: (response, textStatus) =>
-          DiscussionUtil.clearFormErrors(@$(".new-post-form-errors"))
-          $thread = $(response.html)
-          @$el.children(".threads").prepend($thread)
-
-          @$el.children(".blank").remove()
-
-          @$(".new-post-similar-posts").empty()
-          @$(".new-post-similar-posts-wrapper").hide()
-          @$(".new-post-title").val("").attr("prev-text", "")
-          DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), "new-post-body", ""
-          @$(".new-post-tags").val("")
-          @$(".new-post-tags").importTags("")
-
-          thread = @model.addThread response.content
-          threadView = new ThreadView el: $thread[0], model: thread
-          thread.updateInfo response.annotated_content_info
-          @cancelNewPost()
-          
-
-    cancelNewPost: (event) ->
-      if @$el.hasClass("inline-discussion")
-        @$(".new-post-form").addClass("collapsed")
-      else if @$el.hasClass("forum-discussion")
-        @$(".new-post-form").hide()
-      @$el.children(".blank").show()
-
-    search: (event) ->
-      event.preventDefault()
-      $elem = $(event.target)
-      url = URI($elem.attr("action")).addSearch({text: @$(".search-input").val()})
-      @reload($elem, url)
-
-    sort: (event) ->
-      $elem = $(event.target)
-      url = $elem.attr("sort-url")
-      @reload($elem, url)
-
-    page: (event) ->
-      $elem = $(event.target)
-      url = $elem.attr("page-url")
-      @reload($elem, url)
-
-    events:
-      "submit .search-wrapper>.discussion-search-form": "search"
-      "click .discussion-search-link": "search"
-      "click .discussion-sort-link": "sort"
-      "click .discussion-page-link": "page"
+          models = @models
+          new_threads = [new Thread(data) for data in response.discussion_data][0]
+          new_collection = _.union(models, new_threads)
+          @reset new_collection
+
+    sortByDate: (thread) ->
+      thread.get("created_at")
+
+    sortByDateRecentFirst: (thread) ->
+      -(new Date(thread.get("created_at")).getTime())
+      #return String.fromCharCode.apply(String,
+      #  _.map(thread.get("created_at").split(""),
+      #        ((c) -> return 0xffff - c.charChodeAt()))
+      #)
+
+    sortByVotes: (thread1, thread2) ->
+      thread1_count = parseInt(thread1.get("votes")['up_count'])
+      thread2_count = parseInt(thread2.get("votes")['up_count'])
+      thread2_count - thread1_count
+
+    sortByComments: (thread1, thread2) ->
+      thread1_count = parseInt(thread1.get("comments_count"))
+      thread2_count = parseInt(thread2.get("comments_count"))
+      thread2_count - thread1_count

lms/static/coffee/src/discussion/discussion_module.coffee

-if Backbone?
-  class @DiscussionModuleView extends Backbone.View
-    events:
-      "click .discussion-show": "toggleDiscussion"
-    toggleDiscussion: (event) ->
-      if @showed
-        @$("section.discussion").hide()
-        $(event.target).html("Show Discussion")
-        @showed = false
-      else
-        if @retrieved
-          @$("section.discussion").show()
-          $(event.target).html("Hide Discussion")
-          @showed = true
-        else
-          $elem = $(event.target)
-          discussion_id = $elem.attr("discussion_id")
-          url = DiscussionUtil.urlFor 'retrieve_discussion', discussion_id
-          DiscussionUtil.safeAjax
-            $elem: $elem
-            $loading: $elem
-            url: url
-            type: "GET"
-            dataType: 'json'
-            success: (response, textStatus) =>
-              @$el.append(response.html)
-              $discussion = @$el.find("section.discussion")
-              $(event.target).html("Hide Discussion")
-              discussion = new Discussion()
-              discussion.reset(response.discussion_data, {silent: false})
-              view = new DiscussionView(el: $discussion[0], model: discussion)
-              DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
-              @retrieved = true
-              @showed = true

lms/static/coffee/src/discussion/discussion_module_view.coffee

+if Backbone?
+  class @DiscussionModuleView extends Backbone.View
+    events:
+      "click .discussion-show": "toggleDiscussion"
+      "click .new-post-btn": "toggleNewPost"
+      "click .new-post-cancel": "hideNewPost"
+      "click .discussion-paginator a": "navigateToPage"
+
+    paginationTemplate: -> DiscussionUtil.getTemplate("_pagination")
+    page_re: /\?discussion_page=(\d+)/
+    initialize: ->
+      @toggleDiscussionBtn = @$(".discussion-show")
+      # Set the page if it was set in the URL. This is used to allow deep linking to pages
+      match = @page_re.exec(window.location.href)
+      if match
+        @page = parseInt(match[1])
+      else
+        @page = 1
+
+    toggleNewPost: (event) ->
+      event.preventDefault()
+      if !@newPostForm
+        @toggleDiscussion()
+        @isWaitingOnNewPost = true;
+        return
+      if @showed
+        @newPostForm.slideDown(300)
+      else
+        @newPostForm.show()
+      @toggleDiscussionBtn.addClass('shown')
+      @toggleDiscussionBtn.find('.button-text').html("Hide Discussion")
+      @$("section.discussion").slideDown()
+      @showed = true
+
+    hideNewPost: (event) ->
+      event.preventDefault()
+      @newPostForm.slideUp(300)
+
+    toggleDiscussion: (event) ->
+      if @showed
+        @$("section.discussion").slideUp()
+        @toggleDiscussionBtn.removeClass('shown')
+        @toggleDiscussionBtn.find('.button-text').html("Show Discussion")
+        @showed = false
+      else
+        @toggleDiscussionBtn.addClass('shown')
+        @toggleDiscussionBtn.find('.button-text').html("Hide Discussion")
+
+        if @retrieved
+          @$("section.discussion").slideDown()
+          @showed = true
+        else
+          $elem = @toggleDiscussionBtn
+          @loadPage $elem
+
+    loadPage: ($elem)=>
+      discussionId = @$el.data("discussion-id")
+      url = DiscussionUtil.urlFor('retrieve_discussion', discussionId) + "?page=#{@page}"
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        $loading: $elem
+        url: url
+        type: "GET"
+        dataType: 'json'
+        success: (response, textStatus, jqXHR) => @renderDiscussion($elem, response, textStatus, discussionId)
+
+    renderDiscussion: ($elem, response, textStatus, discussionId) =>
+      window.user = new DiscussionUser(response.user_info)
+      Content.loadContentInfos(response.annotated_content_info)
+      DiscussionUtil.loadRoles(response.roles)
+      allow_anonymous = response.allow_anonymous
+      allow_anonymous_to_peers = response.allow_anonymous_to_peers
+      # $elem.html("Hide Discussion")
+      @discussion = new Discussion()
+      @discussion.reset(response.discussion_data, {silent: false})
+      $discussion = $(Mustache.render $("script#_inline_discussion").html(), {'threads':response.discussion_data, 'discussionId': discussionId, 'allow_anonymous_to_peers': allow_anonymous_to_peers, 'allow_anonymous': allow_anonymous})
+      if @$('section.discussion').length
+        @$('section.discussion').replaceWith($discussion)
+      else
+        $(".discussion-module").append($discussion)
+      @newPostForm = $('.new-post-article')
+      @threadviews = @discussion.map (thread) ->
+        new DiscussionThreadInlineView el: @$("article#thread_#{thread.id}"), model: thread
+      _.each @threadviews, (dtv) -> dtv.render()
+      DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
+      @newPostView = new NewPostInlineView el: @$('.new-post-article'), collection: @discussion
+      @discussion.on "add", @addThread
+      @retrieved = true
+      @showed = true
+      @renderPagination(2, response.num_pages)
+      if @isWaitingOnNewPost
+        @newPostForm.show()
+
+    addThread: (thread, collection, options) =>
+      # TODO: When doing pagination, this will need to repaginate. Perhaps just reload page 1?
+      article = $("<article class='discussion-thread' id='thread_#{thread.id}'></article>")
+      @$('section.discussion > .threads').prepend(article)
+      threadView = new DiscussionThreadInlineView el: article, model: thread
+      threadView.render()
+      @threadviews.unshift threadView
+
+    renderPagination: (delta, numPages) =>
+      minPage = Math.max(@page - delta, 1)
+      maxPage = Math.min(@page + delta, numPages)
+      pageUrl = (number) ->
+        "?discussion_page=#{number}"
+      params =
+        page: @page
+        lowPages: _.range(minPage, @page).map (n) -> {number: n, url: pageUrl(n)}
+        highPages: _.range(@page+1, maxPage+1).map (n) -> {number: n, url: pageUrl(n)}
+        previous: if @page-1 >= 1 then {url: pageUrl(@page-1), number: @page-1} else false
+        next: if @page+1 <= numPages then {url: pageUrl(@page+1), number: @page+1} else false
+        leftdots: minPage > 2
+        rightdots: maxPage < numPages-1
+        first: if minPage > 1 then {url: pageUrl(1)} else false
+        last: if maxPage < numPages then {number: numPages, url: pageUrl(numPages)} else false
+      thing = Mustache.render @paginationTemplate(), params
+      @$('section.pagination').html(thing)
+
+    navigateToPage: (event) =>
+      event.preventDefault()
+      window.history.pushState({}, window.document.title, event.target.href)
+      @page = $(event.target).data('page-number')
+      @loadPage($(event.target))

lms/static/coffee/src/discussion/discussion_router.coffee

+if Backbone?
+  class @DiscussionRouter extends Backbone.Router
+    routes:
+      "": "allThreads"
+      ":forum_name/threads/:thread_id" : "showThread"
+
+    initialize: (options) ->
+        @discussion = options['discussion']
+        @nav = new DiscussionThreadListView(collection: @discussion, el: $(".sidebar"))
+        @nav.on "thread:selected", @navigateToThread
+        @nav.on "thread:removed", @navigateToAllThreads
+        @nav.on "threads:rendered", @setActiveThread
+        @nav.render()
+
+        @newPostView = new NewPostView(el: $(".new-post-article"), collection: @discussion)
+        @nav.on "thread:created", @navigateToThread
+
+    allThreads: ->
+      @nav.updateSidebar()
+
+    setActiveThread: =>
+      if @thread
+        @nav.setActiveThread(@thread.get("id"))
+
+    showThread: (forum_name, thread_id) ->
+      @thread = @discussion.get(thread_id)
+      @setActiveThread()
+      if(@main)
+        @main.cleanup()
+        @main.undelegateEvents()
+
+      @main = new DiscussionThreadView(el: $(".discussion-column"), model: @thread)
+      @main.render()
+      @main.on "thread:responses:rendered", =>
+        @nav.updateSidebar()
+      @main.on "tag:selected", (tag) =>
+        search = "[#{tag}]"
+        @nav.setAndSearchFor(search)
+
+    navigateToThread: (thread_id) =>
+      thread = @discussion.get(thread_id)
+      @navigate("#{thread.get("commentable_id")}/threads/#{thread_id}", trigger: true)
+
+    navigateToAllThreads: =>
+      @navigate("", trigger: true)

lms/static/coffee/src/discussion/main.coffee

-$ ->
-
-  window.$$contents = {}
-  window.$$discussions = {}
-
-  $("section.discussion").each (index, elem) ->
-    discussionData = DiscussionUtil.getDiscussionData($(elem).attr("_id"))
-    discussion = new Discussion()
-    discussion.reset(discussionData, {silent: false})
-    view = new DiscussionView(el: elem, model: discussion)
-
-  if window.$$annotated_content_info?
-    DiscussionUtil.bulkUpdateContentInfo(window.$$annotated_content_info)
-
-  $userProfile = $(".discussion-sidebar>.user-profile")
-  if $userProfile.length
-    console.log "initialize user profile"
-    view = new DiscussionUserProfileView(el: $userProfile[0])
+if Backbone?
+  DiscussionApp =
+    start: (elem)->
+      # TODO: Perhaps eliminate usage of global variables when possible
+      DiscussionUtil.loadRolesFromContainer()
+      element = $(elem)
+      window.$$course_id = element.data("course-id")
+      user_info = element.data("user-info")
+      threads = element.data("threads")
+      thread_pages = element.data("thread-pages")
+      content_info = element.data("content-info")
+      window.user = new DiscussionUser(user_info)
+      Content.loadContentInfos(content_info)
+      discussion = new Discussion(threads, pages: thread_pages)
+      new DiscussionRouter({discussion: discussion})
+      Backbone.history.start({pushState: true, root: "/courses/#{$$course_id}/discussion/forum/"})
+  DiscussionProfileApp =
+    start: (elem) ->
+      element = $(elem)
+      window.$$course_id = element.data("course-id")
+      threads = element.data("threads")
+      user_info = element.data("user-info")
+      window.user = new DiscussionUser(user_info)
+      new DiscussionUserProfileView(el: element, collection: threads)
+  $ ->
+    $("section.discussion").each (index, elem) ->
+      DiscussionApp.start(elem)
+    $("section.discussion-user-threads").each (index, elem) ->
+      DiscussionProfileApp.start(elem)

lms/static/coffee/src/discussion/models/discussion_user.coffee

+if Backbone?
+  class @DiscussionUser extends Backbone.Model
+      following: (thread) ->
+          _.include(@get('subscribed_thread_ids'), thread.id)
+
+      voted: (thread) ->
+          _.include(@get('upvoted_ids'), thread.id)
+
+      vote: (thread) ->
+          @get('upvoted_ids').push(thread.id)
+          thread.vote()
+
+      unvote: (thread) ->
+          @set('upvoted_ids', _.without(@get('upvoted_ids'), thread.id))
+          thread.unvote()

lms/static/coffee/src/discussion/user_profile.coffee

-class @DiscussionUserProfileView extends Backbone.View
-  toggleModeratorStatus: (event) ->
-    confirmValue = confirm("Are you sure?")
-    if not confirmValue then return
-    $elem = $(event.target)
-    if $elem.hasClass("sidebar-promote-moderator-button")
-      isModerator = true
-    else if $elem.hasClass("sidebar-revoke-moderator-button")
-      isModerator = false
-    else
-      console.error "unrecognized moderator status"
-      return
-    url = DiscussionUtil.urlFor('update_moderator_status', $$profiled_user_id)
-    DiscussionUtil.safeAjax
-      $elem: $elem
-      url: url
-      type: "POST"
-      dataType: 'json'
-      data:
-        is_moderator: isModerator
-      error: (response, textStatus, e) ->
-        console.log e
-      success: (response, textStatus) =>
-        parent = @$el.parent()
-        @$el.replaceWith(response.html)
-        view = new DiscussionUserProfileView el: parent.children(".user-profile")
+if Backbone?
+  class @DiscussionUserProfileView extends Backbone.View
+    toggleModeratorStatus: (event) ->
+      confirmValue = confirm("Are you sure?")
+      if not confirmValue then return
+      $elem = $(event.target)
+      if $elem.hasClass("sidebar-promote-moderator-button")
+        isModerator = true
+      else if $elem.hasClass("sidebar-revoke-moderator-button")
+        isModerator = false
+      else
+        console.error "unrecognized moderator status"
+        return
+      url = DiscussionUtil.urlFor('update_moderator_status', $$profiled_user_id)
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        type: "POST"
+        dataType: 'json'
+        data:
+          is_moderator: isModerator
+        error: (response, textStatus, e) ->
+          console.log e
+        success: (response, textStatus) =>
+          parent = @$el.parent()
+          @$el.replaceWith(response.html)
+          view = new DiscussionUserProfileView el: parent.children(".user-profile")
 
-  events:
-    "click .sidebar-toggle-moderator-button": "toggleModeratorStatus"
+    events:
+      "click .sidebar-toggle-moderator-button": "toggleModeratorStatus"

lms/static/coffee/src/discussion/utils.coffee

 $ ->
+  if !window.$$contents
+    window.$$contents = {}
   $.fn.extend
     loading: ->
-      @$_loading = $("<span class='discussion-loading'></span>")
+      @$_loading = $("<div class='loading-animation'></div>")
       $(this).after(@$_loading)
     loaded: ->
       @$_loading.remove()
@@ -13,27 +15,26 @@ class @DiscussionUtil
   @getTemplate: (id) ->
     $("script##{id}").html()
 
-  @getDiscussionData: (id) ->
-    return $$discussion_data[id]
+  @loadRoles: (roles)->
+    @roleIds = roles
 
-  @addContent: (id, content) -> window.$$contents[id] = content
+  @loadRolesFromContainer: ->
+    @loadRoles($("#discussion-container").data("roles"))
 
-  @getContent: (id) -> window.$$contents[id]
+  @isStaff: (user_id) ->
+    staff = _.union(@roleIds['Staff'], @roleIds['Moderator'], @roleIds['Administrator'])
+    _.include(staff, parseInt(user_id))
 
-  @addDiscussion: (id, discussion) -> window.$$discussions[id] = discussion
-
-  @getDiscussion: (id) -> window.$$discussions[id]
-  
   @bulkUpdateContentInfo: (infos) ->
     for id, info of infos
-      @getContent(id).updateInfo(info)
+      Content.getContent(id).updateInfo(info)
 
   @generateDiscussionLink: (cls, txt, handler) ->
     $("<a>").addClass("discussion-link")
             .attr("href", "javascript:void(0)")
             .addClass(cls).html(txt)
             .click -> handler(this)
-    
+
   @urlFor: (name, param, param1, param2) ->
     {
       follow_discussion       : "/courses/#{$$course_id}/discussion/#{param}/follow"
@@ -64,26 +65,32 @@ class @DiscussionUtil
       openclose_thread        : "/courses/#{$$course_id}/discussion/threads/#{param}/close"
       permanent_link_thread   : "/courses/#{$$course_id}/discussion/forum/#{param}/threads/#{param1}"
       permanent_link_comment  : "/courses/#{$$course_id}/discussion/forum/#{param}/threads/#{param1}##{param2}"
+      user_profile            : "/courses/#{$$course_id}/discussion/forum/users/#{param}"
+      threads                 : "/courses/#{$$course_id}/discussion/forum"
     }[name]
 
   @safeAjax: (params) ->
     $elem = params.$elem
-    if $elem.attr("disabled")
+    if $elem and $elem.attr("disabled")
       return
+    params["url"] = URI(params["url"]).addSearch ajax: 1
     params["beforeSend"] = ->
-      $elem.attr("disabled", "disabled")
+      if $elem
+        $elem.attr("disabled", "disabled")
       if params["$loading"]
         if params["loadingCallback"]?
           params["loadingCallback"].apply(params["$loading"])
         else
           params["$loading"].loading()
-    $.ajax(params).always ->
-      $elem.removeAttr("disabled")
+    request = $.ajax(params).always ->
+      if $elem
+        $elem.removeAttr("disabled")
       if params["$loading"]
         if params["loadedCallback"]?
           params["loadedCallback"].apply(params["$loading"])
         else
           params["$loading"].loaded()
+    return request
 
   @get: ($elem, url, data, success) ->
     @safeAjax
@@ -108,6 +115,9 @@ class @DiscussionUtil
       [event, selector] = eventSelector.split(' ')
       $local(selector).unbind(event)[event] handler
 
+  @processTag: (text) ->
+    text.toLowerCase()
+
   @tagsInputOptions: ->
     autocomplete_url: @urlFor('tags_autocomplete')
     autocomplete:
@@ -117,6 +127,7 @@ class @DiscussionUtil
     width: '100%'
     defaultText: "Tag your post: press enter after each tag"
     removeWithBackspace: true
+    preprocessTag: @processTag
 
   @formErrorHandler: (errorsField) ->
     (xhr, textStatus, error) ->
@@ -124,11 +135,11 @@ class @DiscussionUtil
       if response.errors? and response.errors.length > 0
         errorsField.empty()
         for error in response.errors
-          errorsField.append($("<li>").addClass("new-post-form-error").html(error))
+          errorsField.append($("<li>").addClass("new-post-form-error").html(error)).show()
 
   @clearFormErrors: (errorsField) ->
     errorsField.empty()
-    
+
   @postMathJaxProcessor: (text) ->
     RE_INLINEMATH = /^\$([^\$]*)\$/g
     RE_DISPLAYMATH = /^\$\$([^\$]*)\$\$/g
@@ -144,21 +155,26 @@ class @DiscussionUtil
 
   @makeWmdEditor: ($content, $local, cls_identifier) ->
     elem = $local(".#{cls_identifier}")
-    id = $content.attr("_id")
+    placeholder = elem.data('placeholder')
+    id = elem.data("id")
     appended_id = "-#{cls_identifier}-#{id}"
     imageUploadUrl = @urlFor('upload')
     _processor = (_this) ->
       (text) -> _this.postMathJaxProcessor(text)
     editor = Markdown.makeWmdEditor elem, appended_id, imageUploadUrl, _processor(@)
     @wmdEditors["#{cls_identifier}-#{id}"] = editor
+    if placeholder?
+      elem.find("#wmd-input#{appended_id}").attr('placeholder', placeholder)
     editor
 
   @getWmdEditor: ($content, $local, cls_identifier) ->
-    id = $content.attr("_id")
+    elem = $local(".#{cls_identifier}")
+    id = elem.data("id")
     @wmdEditors["#{cls_identifier}-#{id}"]
 
   @getWmdInput: ($content, $local, cls_identifier) ->
-    id = $content.attr("_id")
+    elem = $local(".#{cls_identifier}")
+    id = elem.data("id")
     $local("#wmd-input-#{cls_identifier}-#{id}")
 
   @getWmdContent: ($content, $local, cls_identifier) ->
@@ -199,9 +215,9 @@ class @DiscussionUtil
         unfollowLink()
     else
       followLink()
-    
+
   @processEachMathAndCode: (text, processor) ->
-  
+
     codeArchive = []
 
     RE_DISPLAYMATH = /^([^\$]*?)\$\$([^\$]*?)\$\$(.*)$/m
@@ -264,5 +280,17 @@ class @DiscussionUtil
     @processEachMathAndCode text, @stripHighlight
 
   @markdownWithHighlight: (text) ->
+    text = text.replace(/^\&gt\;/gm, ">")
     converter = Markdown.getMathCompatibleConverter()
-    @unescapeHighlightTag @stripLatexHighlight converter.makeHtml text
+    text = @unescapeHighlightTag @stripLatexHighlight converter.makeHtml text
+    return text.replace(/^>/gm,"&gt;")
+
+  @abbreviateString: (text, minLength) ->
+    # Abbreviates a string to at least minLength characters, stopping at word boundaries
+    if text.length<minLength
+      return text
+    else
+      while minLength < text.length && text[minLength] != ' '
+        minLength++
+      return text.substr(0, minLength) + '...'
+

lms/static/coffee/src/discussion/views/discussion_content_view.coffee

+if Backbone?
+  class @DiscussionContentView extends Backbone.View
+
+    attrRenderer:
+      endorsed: (endorsed) ->
+        if endorsed
+          @$(".action-endorse").show().addClass("is-endorsed")
+        else
+          if @model.get('ability')?.can_endorse
+            @$(".action-endorse").show()
+          else
+            @$(".action-endorse").hide()
+          @$(".action-endorse").removeClass("is-endorsed")
+
+      closed: (closed) ->
+        return if not @$(".action-openclose").length
+        return if not @$(".post-status-closed").length
+        if closed
+          @$(".post-status-closed").show()
+          @$(".action-openclose").html(@$(".action-openclose").html().replace("Close", "Open"))
+          @$(".discussion-reply-new").hide()
+        else
+          @$(".post-status-closed").hide()
+          @$(".action-openclose").html(@$(".action-openclose").html().replace("Open", "Close"))
+          @$(".discussion-reply-new").show()
+
+      voted: (voted) ->
+
+      votes_point: (votes_point) ->
+
+      comments_count: (comments_count) ->
+
+      subscribed: (subscribed) ->
+        if subscribed
+          @$(".dogear").addClass("is-followed")
+        else
+          @$(".dogear").removeClass("is-followed")
+
+      ability: (ability) ->
+        for action, selector of @abilityRenderer
+          if not ability[action]
+            selector.disable.apply(@)
+          else
+            selector.enable.apply(@)
+
+    abilityRenderer:
+      editable:
+        enable: -> @$(".action-edit").closest("li").show()
+        disable: -> @$(".action-edit").closest("li").hide()
+      can_delete:
+        enable: -> @$(".action-delete").closest("li").show()
+        disable: -> @$(".action-delete").closest("li").hide()
+      can_endorse:
+        enable: ->
+          @$(".action-endorse").show().css("cursor", "auto")
+        disable: ->
+          @$(".action-endorse").css("cursor", "default")
+          if not @model.get('endorsed')
+            @$(".action-endorse").hide()
+          else
+            @$(".action-endorse").show()
+      can_openclose:
+        enable: -> @$(".action-openclose").closest("li").show()
+        disable: -> @$(".action-openclose").closest("li").hide()
+
+    renderPartialAttrs: ->
+      for attr, value of @model.changedAttributes()
+        if @attrRenderer[attr]
+          @attrRenderer[attr].apply(@, [value])
+
+    renderAttrs: ->
+      for attr, value of @model.attributes
+        if @attrRenderer[attr]
+          @attrRenderer[attr].apply(@, [value])
+
+    $: (selector) ->
+      @$local.find(selector)
+
+    initLocal: ->
+      @$local = @$el.children(".local")
+      if not @$local.length
+        @$local = @$el
+      @$delegateElement = @$local
+
+    makeWmdEditor: (cls_identifier) =>
+      if not @$el.find(".wmd-panel").length
+        DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), cls_identifier
+
+    getWmdEditor: (cls_identifier) =>
+      DiscussionUtil.getWmdEditor @$el, $.proxy(@$, @), cls_identifier
+
+    getWmdContent: (cls_identifier) =>
+      DiscussionUtil.getWmdContent @$el, $.proxy(@$, @), cls_identifier
+
+    setWmdContent: (cls_identifier, text) =>
+      DiscussionUtil.setWmdContent @$el, $.proxy(@$, @), cls_identifier, text
+
+    initialize: ->
+      @initLocal()
+      @model.bind('change', @renderPartialAttrs, @)

lms/static/coffee/src/discussion/views/discussion_thread_edit_view.coffee

+if Backbone?
+  class @DiscussionThreadEditView extends Backbone.View
+
+    events:
+      "click .post-update": "update"
+      "click .post-cancel": "cancel_edit"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      super()
+
+    render: ->
+      @template = _.template($("#thread-edit-template").html())
+      @$el.html(@template(@model.toJSON()))
+      @delegateEvents()
+      DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "edit-post-body"
+      @$(".edit-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
+      @
+
+    update: (event) ->
+      @trigger "thread:update", event
+
+    cancel_edit: (event) ->
+      @trigger "thread:cancel_edit", event

lms/static/coffee/src/discussion/views/discussion_thread_profile_view.coffee

+if Backbone?
+  class @DiscussionThreadProfileView extends DiscussionContentView
+    expanded = false
+    events:
+      "click .discussion-vote": "toggleVote"
+      "click .action-follow": "toggleFollowing"
+      "click .expand-post": "expandPost"
+      "click .collapse-post": "collapsePost"
+
+    initLocal: ->
+      @$local = @$el.children(".discussion-article").children(".local")
+      @$delegateElement = @$local
+
+    initialize: ->
+      super()
+      @model.on "change", @updateModelDetails
+
+    render: ->
+      @template = DiscussionUtil.getTemplate("_profile_thread")
+      if not @model.has('abbreviatedBody')
+        @abbreviateBody()
+      params = $.extend(@model.toJSON(),{expanded: @expanded, permalink: @model.urlFor('retrieve')})
+      if not @model.get('anonymous')
+        params = $.extend(params, user:{username: @model.username, user_url: @model.user_url})
+      @$el.html(Mustache.render(@template, params))
+      @initLocal()
+      @delegateEvents()
+      @renderDogear()
+      @renderVoted()
+      @renderAttrs()
+      @$("span.timeago").timeago()
+      @convertMath()
+      if @expanded
+        @renderResponses()
+      @
+
+    renderDogear: ->
+      if window.user.following(@model)
+        @$(".dogear").addClass("is-followed")
+
+    renderVoted: =>
+      if window.user.voted(@model)
+        @$("[data-role=discussion-vote]").addClass("is-cast")
+      else
+        @$("[data-role=discussion-vote]").removeClass("is-cast")
+
+    updateModelDetails: =>
+      @renderVoted()
+      @$("[data-role=discussion-vote] .votes-count-number").html(@model.get("votes")["up_count"])
+
+    convertMath: ->
+      element = @$(".post-body")
+      element.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight element.html()
+      MathJax.Hub.Queue ["Typeset", MathJax.Hub, element[0]]
+
+    renderResponses: ->
+      DiscussionUtil.safeAjax
+        url: "/courses/#{$$course_id}/discussion/forum/#{@model.get('commentable_id')}/threads/#{@model.id}"
+        $loading: @$el
+        success: (data, textStatus, xhr) =>
+          @$el.find(".loading").remove()
+          Content.loadContentInfos(data['annotated_content_info'])
+          comments = new Comments(data['content']['children'])
+          comments.each @renderResponse
+          @trigger "thread:responses:rendered"
+
+    renderResponse: (response) =>
+      response.set('thread', @model)
+      view = new ThreadResponseView(model: response)
+      view.on "comment:add", @addComment
+      view.render()
+      @$el.find(".responses").append(view.el)
+
+    addComment: =>
+      @model.comment()
+
+    toggleVote: (event) ->
+      event.preventDefault()
+      if window.user.voted(@model)
+        @unvote()
+      else
+        @vote()
+
+    toggleFollowing: (event) ->
+      $elem = $(event.target)
+      url = null
+      console.log "follow"
+      if not @model.get('subscribed')
+        @model.follow()
+        url = @model.urlFor("follow")
+      else
+        @model.unfollow()
+        url = @model.urlFor("unfollow")
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        type: "POST"
+
+    vote: ->
+      window.user.vote(@model)
+      url = @model.urlFor("upvote")
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response)
+
+    unvote: ->
+      window.user.unvote(@model)
+      url = @model.urlFor("unvote")
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response)
+
+    edit: ->
+
+    abbreviateBody: ->
+      abbreviated = DiscussionUtil.abbreviateString @model.get('body'), 140
+      @model.set('abbreviatedBody', abbreviated)
+
+    expandPost: (event) ->
+      @expanded = true
+      @$el.addClass('expanded')
+      @$el.find('.post-body').html(@model.get('body'))
+      @convertMath()
+      @$el.find('.expand-post').css('display', 'none')
+      @$el.find('.collapse-post').css('display', 'block')
+      @$el.find('.post-extended-content').show()
+      if @$el.find('.loading').length
+        @renderResponses()
+
+    collapsePost: (event) ->
+      @expanded = false
+      @$el.removeClass('expanded')
+      @$el.find('.post-body').html(@model.get('abbreviatedBody'))
+      @convertMath()
+      @$el.find('.collapse-post').css('display', 'none')
+      @$el.find('.post-extended-content').hide()
+      @$el.find('.expand-post').css('display', 'block')

lms/static/coffee/src/discussion/views/discussion_thread_show_view.coffee

+if Backbone?
+  class @DiscussionThreadShowView extends DiscussionContentView
+
+    events:
+      "click .discussion-vote": "toggleVote"
+      "click .action-follow": "toggleFollowing"
+      "click .action-edit": "edit"
+      "click .action-delete": "delete"
+      "click .action-openclose": "toggleClosed"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      super()
+      @model.on "change", @updateModelDetails
+
+    renderTemplate: ->
+      @template = _.template($("#thread-show-template").html())
+      @template(@model.toJSON())
+
+    render: ->
+      @$el.html(@renderTemplate())
+      @delegateEvents()
+      @renderDogear()
+      @renderVoted()
+      @renderAttrs()
+      @$("span.timeago").timeago()
+      @convertMath()
+      @highlight @$(".post-body")
+      @highlight @$("h1,h3")
+      @
+
+    renderDogear: ->
+      if window.user.following(@model)
+        @$(".dogear").addClass("is-followed")
+
+    renderVoted: =>
+      if window.user.voted(@model)
+        @$("[data-role=discussion-vote]").addClass("is-cast")
+      else
+        @$("[data-role=discussion-vote]").removeClass("is-cast")
+
+    updateModelDetails: =>
+      @renderVoted()
+      @$("[data-role=discussion-vote] .votes-count-number").html(@model.get("votes")["up_count"])
+
+    convertMath: ->
+      element = @$(".post-body")
+      element.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight element.html()
+      MathJax.Hub.Queue ["Typeset", MathJax.Hub, element[0]]
+
+    toggleVote: (event) ->
+      event.preventDefault()
+      if window.user.voted(@model)
+        @unvote()
+      else
+        @vote()
+
+    toggleFollowing: (event) ->
+      $elem = $(event.target)
+      url = null
+      if not @model.get('subscribed')
+        @model.follow()
+        url = @model.urlFor("follow")
+      else
+        @model.unfollow()
+        url = @model.urlFor("unfollow")
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        type: "POST"
+
+    vote: ->
+      window.user.vote(@model)
+      url = @model.urlFor("upvote")
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response, {silent: true})
+
+    unvote: ->
+      window.user.unvote(@model)
+      url = @model.urlFor("unvote")
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response, {silent: true})
+
+    edit: (event) ->
+      @trigger "thread:edit", event
+
+    delete: (event) ->
+      @trigger "thread:delete", event
+
+    toggleClosed: (event) ->
+      $elem = $(event.target)
+      url = @model.urlFor('close')
+      closed = @model.get('closed')
+      data = { closed: not closed }
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        data: data
+        type: "POST"
+        success: (response, textStatus) =>
+          @model.set('closed', not closed)
+          @model.set('ability', response.ability)
+
+    toggleEndorse: (event) ->
+      $elem = $(event.target)
+      url = @model.urlFor('endorse')
+      endorsed = @model.get('endorsed')
+      data = { endorsed: not endorsed }
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        data: data
+        type: "POST"
+        success: (response, textStatus) =>
+          @model.set('endorsed', not endorsed)
+
+    highlight: (el) ->
+      if el.html()
+        el.html(el.html().replace(/&lt;mark&gt;/g, "<mark>").replace(/&lt;\/mark&gt;/g, "</mark>"))
+
+  class @DiscussionThreadInlineShowView extends DiscussionThreadShowView
+    renderTemplate: ->
+      @template = DiscussionUtil.getTemplate('_inline_thread_show')
+      params = @model.toJSON()
+      if @model.get('username')?
+        params = $.extend(params, user:{username: @model.username, user_url: @model.user_url})
+      Mustache.render(@template, params)

lms/static/coffee/src/discussion/views/discussion_thread_view.coffee

+if Backbone?
+  class @DiscussionThreadView extends DiscussionContentView
+
+    events:
+      "click .discussion-submit-post": "submitComment"
+
+      # TODO tags
+      # Until we decide what to do w/ tags, removing them.
+      #"click .thread-tag": "tagSelected"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      super()
+      @createShowView()
+
+    renderTemplate: ->
+      @template = _.template($("#thread-template").html())
+      @template(@model.toJSON())
+
+    render: ->
+      @$el.html(@renderTemplate())
+      @$el.find(".loading").hide()
+      @delegateEvents()
+
+      @renderShowView()
+      @renderAttrs()
+
+      # TODO tags
+      # Until we decide what to do w/ tags, removing them.
+      #@renderTags()
+
+      @$("span.timeago").timeago()
+      @makeWmdEditor "reply-body"
+      @renderResponses()
+      @
+
+    cleanup: ->
+      if @responsesRequest?
+        @responsesRequest.abort()
+
+    # TODO tags
+    # Until we decide what to do w/ tags, removing them.
+    #renderTags: ->
+    #  # tags
+    #  for tag in @model.get("tags")
+    #    if !tags
+    #      tags = $('<div class="thread-tags">')
+    #    tags.append("<a href='#' class='thread-tag'>#{tag}</a>")
+    #  @$(".post-body").after(tags)
+
+    # TODO tags
+    # Until we decide what to do w tags, removing them.
+    #tagSelected: (e) ->
+    #  @trigger "tag:selected", $(e.target).html()
+
+    renderResponses: ->
+      setTimeout(=>
+        @$el.find(".loading").show()
+      , 200)
+      @responsesRequest = DiscussionUtil.safeAjax
+        url: DiscussionUtil.urlFor('retrieve_single_thread', @model.get('commentable_id'), @model.id)
+        success: (data, textStatus, xhr) =>
+          @responsesRequest = null
+          @$el.find(".loading").remove()
+          Content.loadContentInfos(data['annotated_content_info'])
+          comments = new Comments(data['content']['children'])
+          comments.each @renderResponse
+          @trigger "thread:responses:rendered"
+
+    renderResponse: (response) =>
+        response.set('thread', @model)
+        view = new ThreadResponseView(model: response)
+        view.on "comment:add", @addComment
+        view.on "comment:endorse", @endorseThread
+        view.render()
+        @$el.find(".responses").append(view.el)
+        view.afterInsert()
+
+    addComment: =>
+      @model.comment()
+
+    endorseThread: (endorsed) =>
+      is_endorsed = @$el.find(".is-endorsed").length
+      @model.set 'endorsed', is_endorsed
+
+    submitComment: (event) ->
+      event.preventDefault()
+      url = @model.urlFor('reply')
+      body = @getWmdContent("reply-body")
+      return if not body.trim().length
+      @setWmdContent("reply-body", "")
+      comment = new Comment(body: body, created_at: (new Date()).toISOString(), username: window.user.get("username"), votes: { up_count: 0 }, endorsed: false, user_id: window.user.get("id"))
+      comment.set('thread', @model.get('thread'))
+      @renderResponse(comment)
+      @model.addComment()
+
+      DiscussionUtil.safeAjax
+        $elem: $(event.target)
+        url: url
+        type: "POST"
+        dataType: 'json'
+        data:
+          body: body
+        success: (data, textStatus) =>
+          comment.updateInfo(data.annotated_content_info)
+          comment.set(data.content)
+
+    edit: (event) =>
+      @createEditView()
+      @renderEditView()
+
+    update: (event) =>
+
+      newTitle = @editView.$(".edit-post-title").val()
+      newBody  = @editView.$(".edit-post-body textarea").val()
+
+      # TODO tags
+      # Until we decide what to do w/ tags, removing them.
+      #newTags  = @editView.$(".edit-post-tags").val()
+
+      url = DiscussionUtil.urlFor('update_thread', @model.id)
+
+      DiscussionUtil.safeAjax
+          $elem: $(event.target)
+          $loading: $(event.target) if event
+          url: url
+          type: "POST"
+          dataType: 'json'
+          async: false # TODO when the rest of the stuff below is made to work properly..
+          data:
+              title: newTitle
+              body: newBody
+
+              # TODO tags
+              # Until we decide what to do w/ tags, removing them.
+              #tags: newTags
+
+          error: DiscussionUtil.formErrorHandler(@$(".edit-post-form-errors"))
+          success: (response, textStatus) =>
+              # TODO: Move this out of the callback, this makes it feel sluggish
+              @editView.$(".edit-post-title").val("").attr("prev-text", "")
+              @editView.$(".edit-post-body textarea").val("").attr("prev-text", "")
+              @editView.$(".edit-post-tags").val("")
+              @editView.$(".edit-post-tags").importTags("")
+              @editView.$(".wmd-preview p").html("")
+
+              @model.set
+                title: newTitle
+                body: newBody
+                tags: response.content.tags
+
+              @createShowView()
+              @renderShowView()
+
+              # TODO tags
+              # Until we decide what to do w/ tags, removing them.
+              #@renderTags()
+
+    createEditView: () ->
+
+      if @showView?
+        @showView.undelegateEvents()
+        @showView.$el.empty()
+        @showView = null
+
+      @editView = new DiscussionThreadEditView(model: @model)
+      @editView.bind "thread:update", @update
+      @editView.bind "thread:cancel_edit", @cancelEdit
+
+    renderSubView: (view) ->
+      view.setElement(@$('.thread-content-wrapper'))
+      view.render()
+      view.delegateEvents()
+
+    renderEditView: () ->
+      @renderSubView(@editView)
+
+    createShowView: () ->
+
+      if @editView?
+        @editView.undelegateEvents()
+        @editView.$el.empty()
+        @editView = null
+
+      @showView = new DiscussionThreadShowView(model: @model)
+      @showView.bind "thread:delete", @delete
+      @showView.bind "thread:edit", @edit
+
+    renderShowView: () ->
+      @renderSubView(@showView)
+
+    cancelEdit: (event) =>
+      event.preventDefault()
+      @createShowView()
+      @renderShowView()
+
+
+    delete: (event) =>
+      url = @model.urlFor('delete')
+      if not @model.can('can_delete')
+        return
+      if not confirm "Are you sure to delete thread \"#{@model.get('title')}\"?"
+        return
+      @model.remove()
+      @showView.undelegateEvents()
+      @undelegateEvents()
+      @$el.empty()
+      $elem = $(event.target)
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>

lms/static/coffee/src/discussion/views/discussion_thread_view_inline.coffee

+if Backbone?
+  class @DiscussionThreadInlineView extends DiscussionThreadView
+    expanded = false
+    events:
+      "click .discussion-submit-post": "submitComment"
+      "click .expand-post": "expandPost"
+      "click .collapse-post": "collapsePost"
+
+    initialize: ->
+      super()
+
+    initLocal: ->
+      @$local = @$el.children(".discussion-article").children(".local")
+      if not @$local.length
+        @$local = @$el
+      @$delegateElement = @$local
+
+    render: ->
+      @template = DiscussionUtil.getTemplate("_inline_thread")
+
+      if not @model.has('abbreviatedBody')
+        @abbreviateBody()
+      params = @model.toJSON()
+      @$el.html(Mustache.render(@template, params))
+      #@createShowView()
+
+      @initLocal()
+      @delegateEvents()
+      @renderShowView()
+      @renderAttrs()
+
+      # TODO tags commenting out til we decide what to do with tags
+      #@renderTags()
+
+      @$("span.timeago").timeago()
+      @$el.find('.post-extended-content').hide()
+      if @expanded
+        @makeWmdEditor "reply-body"
+        @renderResponses()
+      @
+    createShowView: () ->
+      
+      if @editView?
+        @editView.undelegateEvents()
+        @editView.$el.empty()
+        @editView = null
+      @showView = new DiscussionThreadInlineShowView(model: @model)
+      @showView.bind "thread:delete", @delete
+      @showView.bind "thread:edit", @edit
+
+    renderResponses: ->
+      #TODO: threadview
+      DiscussionUtil.safeAjax
+        url: "/courses/#{$$course_id}/discussion/forum/#{@model.get('commentable_id')}/threads/#{@model.id}"
+        $loading: @$el
+        success: (data, textStatus, xhr) =>
+          #          @$el.find(".loading").remove()
+          Content.loadContentInfos(data['annotated_content_info'])
+          comments = new Comments(data['content']['children'])
+          comments.each @renderResponse
+          @trigger "thread:responses:rendered"
+          @$('.loading').remove()
+
+
+    toggleClosed: (event) ->
+      #TODO: showview
+      $elem = $(event.target)
+      url = @model.urlFor('close')
+      closed = @model.get('closed')
+      data = { closed: not closed }
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        data: data
+        type: "POST"
+        success: (response, textStatus) =>
+          @model.set('closed', not closed)
+          @model.set('ability', response.ability)
+
+    toggleEndorse: (event) ->
+      #TODO: showview
+      $elem = $(event.target)
+      url = @model.urlFor('endorse')
+      endorsed = @model.get('endorsed')
+      data = { endorsed: not endorsed }
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        data: data
+        type: "POST"
+        success: (response, textStatus) =>
+          @model.set('endorsed', not endorsed)
+
+    abbreviateBody: ->
+      abbreviated = DiscussionUtil.abbreviateString @model.get('body'), 140
+      @model.set('abbreviatedBody', abbreviated)
+
+    expandPost: (event) =>
+      @expanded = true
+      @$el.addClass('expanded')
+      @$el.find('.post-body').html(@model.get('body'))
+      @showView.convertMath()
+      @$el.find('.expand-post').css('display', 'none')
+      @$el.find('.collapse-post').css('display', 'block')
+      @$el.find('.post-extended-content').show()
+      @makeWmdEditor "reply-body"
+      @renderAttrs()
+      if @$el.find('.loading').length
+        @renderResponses()
+
+    collapsePost: (event) ->
+      @expanded = false
+      @$el.removeClass('expanded')
+      @$el.find('.post-body').html(@model.get('abbreviatedBody'))
+      @showView.convertMath()
+      @$el.find('.collapse-post').css('display', 'none')
+      @$el.find('.post-extended-content').hide()
+      @$el.find('.expand-post').css('display', 'block')
+
+    createEditView: () ->
+      super()
+      @editView.bind "thread:update", @expandPost
+      @editView.bind "thread:update", @abbreviateBody
+      @editView.bind "thread:cancel_edit", @expandPost

lms/static/coffee/src/discussion/views/discussion_user_profile_view.coffee

+if Backbone?
+  class @DiscussionUserProfileView extends Backbone.View
+#    events:
+#      "":""
+    initialize: (options) ->
+      @renderThreads @$el, @collection
+    renderThreads: ($elem, threads) =>
+      #Content.loadContentInfos(response.annotated_content_info)
+      console.log threads
+      @discussion = new Discussion()
+      @discussion.reset(threads, {silent: false})
+      $discussion = $(Mustache.render $("script#_user_profile").html(), {'threads':threads})
+      console.log $discussion
+      $elem.append($discussion)
+      @threadviews = @discussion.map (thread) ->
+        new DiscussionThreadProfileView el: @$("article#thread_#{thread.id}"), model: thread
+      console.log @threadviews
+      _.each @threadviews, (dtv) -> dtv.render()
+
+    addThread: (thread, collection, options) =>
+      # TODO: When doing pagination, this will need to repaginate. Perhaps just reload page 1?
+      article = $("<article class='discussion-thread' id='thread_#{thread.id}'></article>")
+      @$('section.discussion > .threads').prepend(article)
+      threadView = new DiscussionThreadInlineView el: article, model: thread
+      threadView.render()
+      @threadviews.unshift threadView

lms/static/coffee/src/discussion/views/new_post_inline_vew.coffee

+if Backbone?
+  class @NewPostInlineView extends Backbone.View
+
+    initialize: () ->
+
+      @topicId    = @$(".topic").first().data("discussion-id")
+
+      @maxNameWidth = 100
+
+      DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
+
+      # TODO tags: commenting out til we know what to do with them
+      #@$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
+
+    events:
+      "submit .new-post-form":            "createPost"
+
+    # Because we want the behavior that when the body is clicked the menu is
+    # closed, we need to ignore clicks in the search field and stop propagation.
+    # Without this, clicking the search field would also close the menu.
+    ignoreClick: (event) ->
+      event.stopPropagation()
+
+    createPost: (event) ->
+      event.preventDefault()
+      title   = @$(".new-post-title").val()
+      body    = @$(".new-post-body").find(".wmd-input").val()
+
+      # TODO tags: commenting out til we know what to do with them
+      #tags    = @$(".new-post-tags").val()
+
+      anonymous          = false || @$("input.discussion-anonymous").is(":checked")
+      anonymous_to_peers = false || @$("input.discussion-anonymous-to-peers").is(":checked")
+      follow    = false || @$("input.discussion-follow").is(":checked")
+
+      url = DiscussionUtil.urlFor('create_thread', @topicId)
+
+      DiscussionUtil.safeAjax
+        $elem: $(event.target)
+        $loading: $(event.target) if event
+        url: url
+        type: "POST"
+        dataType: 'json'
+        async: false # TODO when the rest of the stuff below is made to work properly..
+        data:
+          title: title
+          body: body
+          
+          # TODO tags: commenting out til we know what to do with them
+          #tags: tags
+          
+          anonymous: anonymous
+          anonymous_to_peers: anonymous_to_peers
+          auto_subscribe: follow
+        error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
+        success: (response, textStatus) =>
+          # TODO: Move this out of the callback, this makes it feel sluggish
+          thread = new Thread response['content']
+          DiscussionUtil.clearFormErrors(@$(".new-post-form-errors"))
+          @$el.hide()
+          @$(".new-post-title").val("").attr("prev-text", "")
+          @$(".new-post-body textarea").val("").attr("prev-text", "")
+
+          # TODO tags, commenting out til we know what to do with them
+          #@$(".new-post-tags").val("")
+          #@$(".new-post-tags").importTags("")
+
+          @collection.add thread

lms/static/coffee/src/discussion/views/new_post_view.coffee

+if Backbone?
+  class @NewPostView extends Backbone.View
+
+      initialize: () ->
+          @dropdownButton = @$(".topic_dropdown_button")
+          @topicMenu      = @$(".topic_menu_wrapper")
+
+          @menuOpen = @dropdownButton.hasClass('dropped')
+
+          @topicId    = @$(".topic").first().data("discussion_id")
+          @topicText  = @getFullTopicName(@$(".topic").first())
+
+          @maxNameWidth = 100
+          @setSelectedTopic()
+
+          DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
+          @$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
+
+      events:
+          "submit .new-post-form":            "createPost"
+          "click  .topic_dropdown_button":    "toggleTopicDropdown"
+          "click  .topic_menu_wrapper":       "setTopic"
+          "click  .topic_menu_search":        "ignoreClick"
+
+      # Because we want the behavior that when the body is clicked the menu is
+      # closed, we need to ignore clicks in the search field and stop propagation.
+      # Without this, clicking the search field would also close the menu.
+      ignoreClick: (event) ->
+          event.stopPropagation()
+
+      toggleTopicDropdown: (event) ->
+          event.stopPropagation()
+          if @menuOpen
+              @hideTopicDropdown()
+          else
+              @showTopicDropdown()
+
+      showTopicDropdown: () ->
+          @menuOpen = true
+          @dropdownButton.addClass('dropped')
+          @topicMenu.show()
+          $(".form-topic-drop-search-input").focus()
+
+          $("body").bind "keydown", @setActiveItem
+          $("body").bind "click", @hideTopicDropdown
+
+          # Set here because 1) the window might get resized and things could
+          # change and 2) can't set in initialize because the button is hidden
+          @maxNameWidth = @dropdownButton.width() * 0.9
+
+      # Need a fat arrow because hideTopicDropdown is passed as a callback to bind
+      hideTopicDropdown: () =>
+          @menuOpen = false
+          @dropdownButton.removeClass('dropped')
+          @topicMenu.hide()
+
+          $("body").unbind "keydown", @setActiveItem
+          $("body").unbind "click", @hideTopicDropdown
+
+      setTopic: (event) ->
+          $target = $(event.target)
+          if $target.data('discussion_id')
+              @topicText = $target.html()
+              @topicText  = @getFullTopicName($target)
+              @topicId   = $target.data('discussion_id')
+              @setSelectedTopic()
+
+      setSelectedTopic: ->
+          @dropdownButton.html(@fitName(@topicText) + ' <span class="drop-arrow">▾</span>')
+
+      getFullTopicName: (topicElement) ->
+          name = topicElement.html()
+          topicElement.parents('ul').not('.topic_menu').each ->
+              name = $(this).siblings('a').html() + ' / ' + name
+          return name
+
+      getNameWidth: (name) ->
+          test = $("<div>")
+          test.css
+              "font-size": @dropdownButton.css('font-size')
+              opacity: 0
+              position: 'absolute'
+              left: -1000
+              top: -1000
+          $("body").append(test)
+          test.html(name)
+          width = test.width()
+          test.remove()
+          return width
+
+      fitName: (name) ->
+          width = @getNameWidth(name)
+          if width < @maxNameWidth
+              return name
+          path = (x.replace /^\s+|\s+$/g, "" for x in name.split("/"))
+          while path.length > 1
+              path.shift()
+              partialName = "... / " + path.join(" / ")
+              if  @getNameWidth(partialName) < @maxNameWidth
+                  return partialName
+
+          rawName = path[0]
+
+          name = "... / " + rawName
+
+          while @getNameWidth(name) > @maxNameWidth
+              rawName = rawName[0...rawName.length-1]
+              name =  "... / " + rawName + " ..."
+
+          return name
+
+
+      createPost: (event) ->
+          event.preventDefault()
+          title   = @$(".new-post-title").val()
+          body    = @$(".new-post-body").find(".wmd-input").val()
+          tags    = @$(".new-post-tags").val()
+
+          anonymous          = false || @$("input.discussion-anonymous").is(":checked")
+          anonymous_to_peers = false || @$("input.discussion-anonymous-to-peers").is(":checked")
+          follow             = false || @$("input.discussion-follow").is(":checked")
+
+          $formTopicDropBtn.bind('click', showFormTopicDrop)
+          $formTopicDropMenu.bind('click', setFormTopic)
+
+          url = DiscussionUtil.urlFor('create_thread', @topicId)
+
+          DiscussionUtil.safeAjax
+              $elem: $(event.target)
+              $loading: $(event.target) if event
+              url: url
+              type: "POST"
+              dataType: 'json'
+              async: false # TODO when the rest of the stuff below is made to work properly..
+              data:
+                  title: title
+                  body: body
+                  tags: tags
+                  anonymous: anonymous
+                  anonymous_to_peers: anonymous_to_peers
+                  auto_subscribe: follow
+              error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
+              success: (response, textStatus) =>
+                  # TODO: Move this out of the callback, this makes it feel sluggish
+                  thread = new Thread response['content']
+                  DiscussionUtil.clearFormErrors(@$(".new-post-form-errors"))
+                  @$el.hide()
+                  @$(".new-post-title").val("").attr("prev-text", "")
+                  @$(".new-post-body textarea").val("").attr("prev-text", "")
+                  @$(".new-post-tags").val("")
+                  @$(".new-post-tags").importTags("")
+                  @$(".wmd-preview p").html("")
+                  @collection.add thread
+
+      setActiveItem: (event) ->
+          if event.which == 13
+            $(".topic_menu_wrapper .focused").click()
+            return
+          if event.which != 40 && event.which != 38
+            return
+          event.preventDefault()
+
+          items = $.makeArray($(".topic_menu_wrapper a").not(".hidden"))
+          index = items.indexOf($('.topic_menu_wrapper .focused')[0])
+
+          if event.which == 40
+              index = Math.min(index + 1, items.length - 1)
+          if event.which == 38
+              index = Math.max(index - 1, 0)
+
+          $(".topic_menu_wrapper .focused").removeClass("focused")
+          $(items[index]).addClass("focused")
+
+          itemTop = $(items[index]).parent().offset().top
+          scrollTop = $(".topic_menu").scrollTop()
+          itemFromTop = $(".topic_menu").offset().top - itemTop
+          scrollTarget = Math.min(scrollTop - itemFromTop, scrollTop)
+          scrollTarget = Math.max(scrollTop - itemFromTop - $(".topic_menu").height() + $(items[index]).height() + 20, scrollTarget)
+          $(".topic_menu").scrollTop(scrollTarget)

lms/static/coffee/src/discussion/views/response_comment_show_view.coffee

+if Backbone?
+  class @ResponseCommentShowView extends DiscussionContentView
+
+    tagName: "li"
+
+    render: ->
+      @template = _.template($("#response-comment-show-template").html())
+      params = @model.toJSON()
+
+      @$el.html(@template(params))
+      @initLocal()
+      @delegateEvents()
+      @renderAttrs()
+      @markAsStaff()
+      @$el.find(".timeago").timeago()
+      @convertMath()
+      @addReplyLink()
+      @
+
+    addReplyLink: () ->
+      if @model.hasOwnProperty('parent')
+        name = @model.parent.get('username') ? "anonymous"
+        html = "<a href='#comment_#{@model.parent.id}'>@#{name}</a>:  "
+        p = @$('.response-body p:first')
+        p.prepend(html)
+
+    convertMath: ->
+      body = @$el.find(".response-body")
+      body.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight body.html()
+      MathJax.Hub.Queue ["Typeset", MathJax.Hub, body[0]]
+
+    markAsStaff: ->
+      if DiscussionUtil.isStaff(@model.get("user_id"))
+        @$el.find("a.profile-link").after('<span class="staff-label">staff</span>')

lms/static/coffee/src/discussion/views/response_comment_view.coffee

+if Backbone?
+  class @ResponseCommentView extends DiscussionContentView
+    tagName: "li"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      super()
+      @createShowView()
+
+    render: ->
+      @renderShowView()
+      @
+
+    createShowView: () ->
+
+      if @editView?
+        @editView.undelegateEvents()
+        @editView.$el.empty()
+        @editView = null
+
+      @showView = new ResponseCommentShowView(model: @model)
+
+    renderSubView: (view) ->
+      view.setElement(@$el)
+      view.render()
+      view.delegateEvents()
+
+    renderShowView: () ->
+      @renderSubView(@showView)

lms/static/coffee/src/discussion/views/thread_response_edit_view.coffee

+if Backbone?
+  class @ThreadResponseEditView extends Backbone.View
+
+    events:
+      "click .post-update": "update"
+      "click .post-cancel": "cancel_edit"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      super()
+
+    render: ->
+      @template = _.template($("#thread-response-edit-template").html())
+      @$el.html(@template(@model.toJSON()))
+      @delegateEvents()
+      DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "edit-post-body"
+      @
+
+    update: (event) ->
+      @trigger "response:update", event
+
+    cancel_edit: (event) ->
+      @trigger "response:cancel_edit", event

lms/static/coffee/src/discussion/views/thread_response_show_view.coffee

+if Backbone?
+  class @ThreadResponseShowView extends DiscussionContentView
+    events:
+        "click .vote-btn": "toggleVote"
+        "click .action-endorse": "toggleEndorse"
+        "click .action-delete": "delete"
+        "click .action-edit": "edit"
+
+    $: (selector) ->
+        @$el.find(selector)
+
+    initialize: ->
+        super()
+        @model.on "change", @updateModelDetails
+
+    renderTemplate: ->
+        @template = _.template($("#thread-response-show-template").html())
+        @template(@model.toJSON())
+
+    render: ->
+      @$el.html(@renderTemplate())
+      @delegateEvents()
+      if window.user.voted(@model)
+        @$(".vote-btn").addClass("is-cast")
+      @renderAttrs()
+      @$el.find(".posted-details").timeago()
+      @convertMath()
+      @markAsStaff()
+      @
+
+    convertMath: ->
+      element = @$(".response-body")
+      element.html DiscussionUtil.postMathJaxProcessor DiscussionUtil.markdownWithHighlight element.html()
+      MathJax.Hub.Queue ["Typeset", MathJax.Hub, element[0]]
+
+    markAsStaff: ->
+      if DiscussionUtil.isStaff(@model.get("user_id"))
+        @$el.addClass("staff")
+        @$el.prepend('<div class="staff-banner">staff</div>')
+
+    toggleVote: (event) ->
+      event.preventDefault()
+      @$(".vote-btn").toggleClass("is-cast")
+      if @$(".vote-btn").hasClass("is-cast")
+        @vote()
+      else
+        @unvote()
+
+    vote: ->
+      url = @model.urlFor("upvote")
+      @$(".votes-count-number").html(parseInt(@$(".votes-count-number").html()) + 1)
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response)
+
+    unvote: ->
+      url = @model.urlFor("unvote")
+      @$(".votes-count-number").html(parseInt(@$(".votes-count-number").html()) - 1)
+      DiscussionUtil.safeAjax
+        $elem: @$(".discussion-vote")
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+          if textStatus == 'success'
+            @model.set(response)
+
+    edit: (event) ->
+        @trigger "response:edit", event
+
+    delete: (event) ->
+        @trigger "response:delete", event
+
+    toggleEndorse: (event) ->
+      event.preventDefault()
+      if not @model.can('can_endorse')
+        return
+      $elem = $(event.target)
+      url = @model.urlFor('endorse')
+      endorsed = @model.get('endorsed')
+      data = { endorsed: not endorsed }
+      @model.set('endorsed', not endorsed)
+      @trigger "comment:endorse", not endorsed
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        data: data
+        type: "POST"

lms/static/coffee/src/discussion/views/thread_response_view.coffee

+if Backbone?
+  class @ThreadResponseView extends DiscussionContentView
+    tagName: "li"
+
+    events:
+        "click .discussion-submit-comment": "submitComment"
+        "focus .wmd-input": "showEditorChrome"
+
+    $: (selector) ->
+      @$el.find(selector)
+
+    initialize: ->
+      @createShowView()
+
+    renderTemplate: ->
+      @template = _.template($("#thread-response-template").html())
+
+      templateData = @model.toJSON()
+      templateData.wmdId = @model.id ? (new Date()).getTime()
+      @template(templateData)
+
+    render: ->
+      @$el.html(@renderTemplate())
+      @delegateEvents()
+
+      @renderShowView()
+      @renderAttrs()
+
+      @renderComments()
+      @
+
+    afterInsert: ->
+      @makeWmdEditor "comment-body"
+      @hideEditorChrome()
+
+    hideEditorChrome: ->
+      @$('.wmd-button-row').hide()
+      @$('.wmd-preview').hide()
+      @$('.wmd-input').css({
+        height: '35px',
+        padding: '5px'
+      })
+      @$('.comment-post-control').hide()
+
+    showEditorChrome: ->
+      @$('.wmd-button-row').show()
+      @$('.wmd-preview').show()
+      @$('.comment-post-control').show()
+      @$('.wmd-input').css({
+        height: '125px',
+        padding: '10px'
+      })
+
+    renderComments: ->
+      comments = new Comments()
+      comments.comparator = (comment) ->
+        comment.get('created_at')
+      collectComments = (comment) ->
+        comments.add(comment)
+        children = new Comments(comment.get('children'))
+        children.each (child) ->
+          child.parent = comment
+          collectComments(child)
+      @model.get('comments').each collectComments
+      comments.each (comment) => @renderComment(comment, false, null)
+
+    renderComment: (comment) =>
+      comment.set('thread', @model.get('thread'))
+      view = new ResponseCommentView(model: comment)
+      view.render()
+      @$el.find(".comments .new-comment").before(view.el)
+      view
+
+    submitComment: (event) ->
+      event.preventDefault()
+      url = @model.urlFor('reply')
+      body = @getWmdContent("comment-body")
+      return if not body.trim().length
+      @setWmdContent("comment-body", "")
+      comment = new Comment(body: body, created_at: (new Date()).toISOString(), username: window.user.get("username"), user_id: window.user.get("id"), id:"unsaved")
+      view = @renderComment(comment)
+      @hideEditorChrome()
+      @trigger "comment:add", comment
+
+      DiscussionUtil.safeAjax
+        $elem: $(event.target)
+        url: url
+        type: "POST"
+        dataType: 'json'
+        data:
+          body: body
+        success: (response, textStatus) ->
+          comment.set(response.content)
+          view.render() # This is just to update the id for the most part, but might be useful in general
+
+    delete: (event) =>
+      event.preventDefault()
+      if not @model.can('can_delete')
+        return
+      if not confirm "Are you sure to delete this response? "
+        return
+      url = @model.urlFor('delete')
+      @model.remove()
+      @$el.remove()
+      $elem = $(event.target)
+      DiscussionUtil.safeAjax
+        $elem: $elem
+        url: url
+        type: "POST"
+        success: (response, textStatus) =>
+
+    createEditView: () ->
+      if @showView?
+        @showView.undelegateEvents()
+        @showView.$el.empty()
+        @showView = null
+
+      @editView = new ThreadResponseEditView(model: @model)
+      @editView.bind "response:update", @update
+      @editView.bind "response:cancel_edit", @cancelEdit
+
+    renderSubView: (view) ->
+      view.setElement(@$('.discussion-response'))
+      view.render()
+      view.delegateEvents()
+
+    renderEditView: () ->
+      @renderSubView(@editView)
+
+    hideCommentForm: () ->
+      @$('.comment-form').closest('li').hide()
+
+    showCommentForm: () ->
+      @$('.comment-form').closest('li').show()
+
+    createShowView: () ->
+
+      if @editView?
+        @editView.undelegateEvents()
+        @editView.$el.empty()
+        @editView = null
+
+      @showView = new ThreadResponseShowView(model: @model)
+      @showView.bind "response:delete", @delete
+      @showView.bind "response:edit", @edit
+
+    renderShowView: () ->
+      @renderSubView(@showView)
+
+    cancelEdit: (event) =>
+      event.preventDefault()
+      @createShowView()
+      @renderShowView()
+      @showCommentForm()
+
+    edit: (event) =>
+      @createEditView()
+      @renderEditView()
+      @hideCommentForm()
+
+    update: (event) =>
+
+      newBody  = @editView.$(".edit-post-body textarea").val()
+
+      url = DiscussionUtil.urlFor('update_comment', @model.id)
+
+      DiscussionUtil.safeAjax
+          $elem: $(event.target)
+          $loading: $(event.target) if event
+          url: url
+          type: "POST"
+          dataType: 'json'
+          async: false # TODO when the rest of the stuff below is made to work properly..
+          data:
+              body: newBody
+          error: DiscussionUtil.formErrorHandler(@$(".edit-post-form-errors"))
+          success: (response, textStatus) =>
+              # TODO: Move this out of the callback, this makes it feel sluggish
+              @editView.$(".edit-post-body textarea").val("").attr("prev-text", "")
+              @editView.$(".wmd-preview p").html("")
+
+              @model.set
+                body: newBody
+
+              @createShowView()
+              @renderShowView()
+              @showCommentForm()
+

lms/static/js/discussions-temp.js

+var $body;
+var $browse;
+var $search;
+var $searchField;
+var $topicDrop;
+var $currentBoard;
+var $tooltip;
+var $newPost;
+var $thread;
+var $sidebar;
+var $sidebarWidthStyles;
+var $formTopicDropBtn;
+var $formTopicDropMenu;
+var $postListWrapper;
+var $dropFilter;
+var $topicFilter;
+var $discussionBody;
+var sidebarWidth;
+var sidebarHeight;
+var sidebarHeaderHeight;
+var sidebarXOffset;
+var scrollTop;
+var discussionsBodyTop;
+var discussionsBodyBottom;
+var tooltipTimer;
+var tooltipCoords;
+var SIDEBAR_PADDING = 10;
+var SIDEBAR_HEADER_HEIGHT = 87;
+
+
+$(document).ready(function() {
+	$body = $('body');
+	//$browse = $('.browse-search .browse');
+	//$search = $('.browse-search .search');
+	$searchField = $('.post-search-field');
+	//$topicDrop = $('.browse-topic-drop-menu-wrapper');
+	$currentBoard = $('.current-board');
+	$tooltip = $('<div class="tooltip"></div>');
+	$newPost = $('.new-post-article');
+	$sidebar = $('.sidebar');
+	$discussionBody = $('.discussion-body');
+	$postListWrapper = $('.post-list-wrapper');
+	$formTopicDropBtn = $('.new-post-article .form-topic-drop-btn');
+	$formTopicDropMenu = $('.new-post-article .form-topic-drop-menu-wrapper');
+	// $dropFilter = $('.browse-topic-drop-search-input');
+	// $topicFilter = $('.topic-drop-search-input');
+	$sidebarWidthStyles = $('<style></style>');
+	$body.append($sidebarWidthStyles);
+
+	sidebarWidth = $('.sidebar').width();
+	sidebarXOffset = $sidebar.offset().top;
+
+	//$browse.bind('click', showTopicDrop);
+	//$search.bind('click', showSearch);
+	// $topicDrop.bind('click', setTopic);
+	$formTopicDropBtn.bind('click', showFormTopicDrop);
+	$formTopicDropMenu.bind('click', setFormTopic);
+	$('.new-post-btn').bind('click', newPost);
+	$('.new-post-cancel').bind('click', closeNewPost);
+
+	$body.delegate('[data-tooltip]', {
+		'mouseover': showTooltip,
+		'mousemove': moveTooltip,
+		'mouseout': hideTooltip,
+		'click': hideTooltip
+	});
+
+	$body.delegate('.browse-topic-drop-search-input, .form-topic-drop-search-input', 'keyup', filterDrop);
+});
+
+function filterDrop(e) {
+	/*
+	 * multiple queries
+	 */
+
+	// var $drop = $(e.target).parents('.form-topic-drop-menu-wrapper, .browse-topic-drop-menu-wrapper');
+	// var queries = $(this).val().split(' ');
+	// var $items = $drop.find('a');
+
+	// if(queries.length == 0) {
+	// 	$items.show();
+	// 	return;
+	// }
+
+	// $items.hide();
+	// $items.each(function(i) {
+	// 	var thisText = $(this).children().not('.unread').text();
+	// 	$(this).parents('ul').siblings('a').not('.unread').each(function(i) {
+	// 		thisText = thisText  + ' ' + $(this).text();
+	// 	});
+
+	// 	var test = true;
+	// 	var terms = thisText.split(' ');
+
+	// 	for(var i = 0; i < queries.length; i++) {
+	// 		if(thisText.toLowerCase().search(queries[i].toLowerCase()) == -1) {
+	// 			test = false;
+	// 		}
+	// 	}
+
+	// 	if(test) {
+	// 		$(this).show();
+
+	// 		// show children
+	// 		$(this).parent().find('a').show();
+
+	// 		// show parents
+	// 		$(this).parents('ul').siblings('a').show();
+	// 	}
+	// });
+
+
+
+	/*
+	 * single query
+	 */
+
+	var $drop = $(e.target).parents('.topic_menu_wrapper, .browse-topic-drop-menu-wrapper');
+	var query = $(this).val();
+	var $items = $drop.find('a');
+
+	if(query.length == 0) {
+		$items.removeClass('hidden');
+		return;
+	}
+
+	$items.addClass('hidden');
+	$items.each(function(i) {
+		var thisText = $(this).not('.unread').text();
+		$(this).parents('ul').siblings('a').not('.unread').each(function(i) {
+			thisText = thisText  + ' ' + $(this).text();
+		});
+
+		var test = true;
+		var terms = thisText.split(' ');
+
+		if(thisText.toLowerCase().search(query.toLowerCase()) == -1) {
+			test = false;
+		}
+
+		if(test) {
+			$(this).removeClass('hidden');
+
+			// show children
+			$(this).parent().find('a').removeClass('hidden');
+
+			// show parents
+			$(this).parents('ul').siblings('a').removeClass('hidden');
+		}
+	});
+}
+
+function showTooltip(e) {
+	var tooltipText = $(this).attr('data-tooltip');
+	$tooltip.html(tooltipText);
+	$body.append($tooltip);
+	$(this).children().css('pointer-events', 'none');
+
+	tooltipCoords = {
+		x: e.pageX - ($tooltip.outerWidth() / 2),
+		y: e.pageY - ($tooltip.outerHeight() + 15)
+	};
+
+	$tooltip.css({
+		'left': tooltipCoords.x,
+		'top': tooltipCoords.y
+	});
+
+	tooltipTimer = setTimeout(function() {
+		$tooltip.show().css('opacity', 1);
+
+		tooltipTimer = setTimeout(function() {
+			hideTooltip();
+		}, 3000);
+	}, 500);
+}
+
+function moveTooltip(e) {
+	tooltipCoords = {
+		x: e.pageX - ($tooltip.outerWidth() / 2),
+		y: e.pageY - ($tooltip.outerHeight() + 15)
+	};
+
+	$tooltip.css({
+		'left': tooltipCoords.x,
+		'top': tooltipCoords.y
+	});
+}
+
+function hideTooltip(e) {
+	$tooltip.hide().css('opacity', 0);
+	clearTimeout(tooltipTimer);
+}
+
+function showBrowse(e) {
+	$browse.addClass('is-open');
+	$search.removeClass('is-open');
+	$searchField.val('');
+}
+
+function showSearch(e) {
+	$search.addClass('is-open');
+	$browse.removeClass('is-open');
+	setTimeout(function() {
+		$searchField.focus();
+	}, 200);
+}
+
+function showTopicDrop(e) {
+	e.preventDefault();
+
+	$browse.addClass('is-dropped');
+
+	if(!$topicDrop[0]) {
+		$topicDrop = $('.browse-topic-drop-menu-wrapper');
+	}
+
+	$topicDrop.show();
+	$browse.unbind('click', showTopicDrop);
+	$body.bind('keyup', setActiveDropItem);
+	$browse.bind('click', hideTopicDrop);
+	setTimeout(function() {
+		$body.bind('click', hideTopicDrop);
+	}, 0);
+}
+
+function hideTopicDrop(e) {
+	if(e.target == $('.browse-topic-drop-search-input')[0]) {
+		return;
+	}
+
+	$browse.removeClass('is-dropped');
+	$topicDrop.hide();
+	$body.unbind('click', hideTopicDrop);
+	$browse.bind('click', showTopicDrop);
+}
+
+function setTopic(e) {
+	if(e.target == $('.browse-topic-drop-search-input')[0]) {
+		return;
+	}
+
+	var $item = $(e.target).closest('a');
+	var boardName = $item.find('.board-name').html();
+
+	$item.parents('ul').not('.browse-topic-drop-menu').each(function(i) {
+		boardName = $(this).siblings('a').find('.board-name').html() + ' / ' + boardName;
+	});
+
+	if(!$currentBoard[0]) {
+		$currentBoard = $('.current-board');
+	}
+	$currentBoard.html(boardName);
+
+	var fontSize = 16;
+	$currentBoard.css('font-size', '16px');
+
+	while($currentBoard.width() > (sidebarWidth * .8) - 40) {
+		fontSize--;
+		if(fontSize < 11) {
+			break;
+		}
+		$currentBoard.css('font-size', fontSize + 'px');
+	}
+
+	showBrowse();
+}
+
+function newPost(e) {
+	$newPost.slideDown(300);
+	$('.new-post-title').focus();
+}
+
+function closeNewPost(e) {
+	$newPost.slideUp(300);	
+}
+
+function showFormTopicDrop(e) {
+	$formTopicDropBtn.addClass('is-dropped');
+	$formTopicDropMenu.show();
+	$formTopicDropBtn.unbind('click', showFormTopicDrop);
+	$formTopicDropBtn.bind('click', hideFormTopicDrop);
+
+	setTimeout(function() {
+		$body.bind('click', hideFormTopicDrop);
+	}, 0);
+	
+}
+
+function hideFormTopicDrop(e) {
+	if(e.target == $('.topic-drop-search-input')[0]) {
+		return;
+	}
+
+	$formTopicDropBtn.removeClass('is-dropped');
+	$formTopicDropMenu.hide();
+	$body.unbind('click', hideFormTopicDrop);
+	$formTopicDropBtn.unbind('click', hideFormTopicDrop);
+	$formTopicDropBtn.bind('click', showFormTopicDrop);
+}
+
+function setFormTopic(e) {
+	if(e.target == $('.topic-drop-search-input')[0]) {
+		return;
+	}
+	$formTopicDropBtn.removeClass('is-dropped');
+	hideFormTopicDrop(e);
+
+	var $item = $(e.target);
+	var boardName = $item.html();
+	$item.parents('ul').not('.form-topic-drop-menu').each(function(i) {
+		boardName = $(this).siblings('a').html() + ' / ' + boardName;
+	});
+	$formTopicDropBtn.html(boardName + ' <span class="drop-arrow">▾</span>');
+}
+
+function updateSidebar(e) {
+	// determine page scroll attributes
+	scrollTop = $(window).scrollTop();
+	discussionsBodyTop = $discussionBody.offset().top;
+	discussionsBodyBottom = discussionsBodyTop + $discussionBody.height();
+	var windowHeight = $(window).height();
+
+	// toggle fixed positioning
+	if(scrollTop > discussionsBodyTop - SIDEBAR_PADDING) {
+		$sidebar.addClass('fixed');
+		$sidebar.css('top', SIDEBAR_PADDING + 'px');
+	} else {
+		$sidebar.removeClass('fixed');
+		$sidebar.css('top', '0');
+	}
+
+	// set sidebar width
+	var sidebarWidth = .32 * $discussionBody.width() - 10;
+	$sidebar.css('width', sidebarWidth + 'px');
+
+	// show the entire sidebar at all times
+	var sidebarHeight = windowHeight - (scrollTop < discussionsBodyTop - SIDEBAR_PADDING ? discussionsBodyTop - scrollTop : SIDEBAR_PADDING) - SIDEBAR_PADDING - (scrollTop + windowHeight > discussionsBodyBottom + SIDEBAR_PADDING ? scrollTop + windowHeight - discussionsBodyBottom - SIDEBAR_PADDING : 0);
+	$sidebar.css('height', sidebarHeight > 400 ? sidebarHeight : 400 + 'px');
+
+	// update the list height
+	if(!$postListWrapper[0]) {
+		$postListWrapper = $('.post-list-wrapper');
+	}
+	$postListWrapper.css('height', (sidebarHeight - SIDEBAR_HEADER_HEIGHT - 4) + 'px');
+
+	// update title wrappers
+	var titleWidth = sidebarWidth - 115;	
+	$sidebarWidthStyles.html('.discussion-body .post-list a .title { width: ' + titleWidth + 'px !important; }');
+}

lms/static/js/jquery.tagsinput.js

 /*
 
 	jQuery Tags Input Plugin 1.3.3
-	
+
 	Copyright (c) 2011 XOXCO, Inc
-	
+
 	Documentation for this plugin lives here:
 	http://xoxco.com/clickable/jquery-tags-input
-	
+
 	Licensed under the MIT license:
 	http://www.opensource.org/licenses/mit-license.php
 
@@ -24,9 +24,9 @@
 	        val = '',
 	        input = $(this),
 	        testSubject = $('#'+$(this).data('tester_id'));
-	
+
 	    if (val === (val = input.val())) {return;}
-	
+
 	    // Enter new content into testSubject
 	    var escaped = val.replace(/&/g, '&amp;').replace(/\s/g,' ').replace(/</g, '&lt;').replace(/>/g, '&gt;');
 	    testSubject.html(escaped);
@@ -36,7 +36,7 @@
 	        currentWidth = input.width(),
 	        isValidWidthChange = (newWidth < currentWidth && newWidth >= minWidth)
 	                             || (newWidth > minWidth && newWidth < maxWidth);
-	
+
 	    // Animate width
 	    if (isValidWidthChange) {
 	        input.width(newWidth);
@@ -72,19 +72,24 @@
     input.data('tester_id', testerId);
     input.css('width', minWidth);
   };
-  
+
 	$.fn.addTag = function(value,options) {
 			options = jQuery.extend({focus:false,callback:true},options);
-			this.each(function() { 
+			this.each(function() {
 				var id = $(this).attr('id');
 
 				var tagslist = $(this).val().split(delimiter[id]);
-				if (tagslist[0] == '') { 
+				if (tagslist[0] == '') {
 					tagslist = new Array();
 				}
 
 				value = jQuery.trim(value);
-		
+
+				if (options.callback && tags_callbacks[id] && tags_callbacks[id]['preprocessTag']) {
+					var f = tags_callbacks[id]['preprocessTag'];
+					value = f.call(this, value);
+				}
+
 				if (options.unique) {
 					var skipTag = $(this).tagExist(value);
 					if(skipTag == true) {
@@ -92,15 +97,15 @@
     				    $('#'+id+'_tag').addClass('not_valid');
     				}
 				} else {
-					var skipTag = false; 
+					var skipTag = false;
 				}
-				
-				if (value !='' && skipTag != true) { 
+
+				if (value !='' && skipTag != true) {
                     $('<span>').addClass('tag').append(
                         $('<span>').text(value).append('&nbsp;&nbsp;'),
                         $('<a>', {
                             href  : '#',
-                            title : 'Removing tag',
+                            title : 'Remove tag',
                             text  : 'x'
                         }).click(function () {
                             return $('#' + id).removeTag(escape(value));
@@ -108,16 +113,16 @@
                     ).insertBefore('#' + id + '_addTag');
 
 					tagslist.push(value);
-				
+
 					$('#'+id+'_tag').val('');
 					if (options.focus) {
 						$('#'+id+'_tag').focus();
-					} else {		
+					} else {
 						$('#'+id+'_tag').blur();
 					}
-					
+
 					$.fn.tagsInput.updateTagsField(this,tagslist);
-					
+
 					if (options.callback && tags_callbacks[id] && tags_callbacks[id]['onAddTag']) {
 						var f = tags_callbacks[id]['onAddTag'];
 						f.call(this, value);
@@ -127,29 +132,29 @@
 						var i = tagslist.length;
 						var f = tags_callbacks[id]['onChange'];
 						f.call(this, $(this), tagslist[i-1]);
-					}					
+					}
 				}
-		
-			});		
-			
+
+			});
+
 			return false;
 		};
-		
-	$.fn.removeTag = function(value) { 
+
+	$.fn.removeTag = function(value) {
 			value = unescape(value);
-			this.each(function() { 
+			this.each(function() {
 				var id = $(this).attr('id');
-	
+
 				var old = $(this).val().split(delimiter[id]);
-					
+
 				$('#'+id+'_tagsinput .tag').remove();
 				str = '';
-				for (i=0; i< old.length; i++) { 
-					if (old[i]!=value) { 
+				for (i=0; i< old.length; i++) {
+					if (old[i]!=value) {
 						str = str + delimiter[id] +old[i];
 					}
 				}
-				
+
 				$.fn.tagsInput.importTags(this,str);
 
 				if (tags_callbacks[id] && tags_callbacks[id]['onRemoveTag']) {
@@ -157,24 +162,24 @@
 					f.call(this, value);
 				}
 			});
-					
+
 			return false;
 		};
-	
+
 	$.fn.tagExist = function(val) {
 		var id = $(this).attr('id');
 		var tagslist = $(this).val().split(delimiter[id]);
 		return (jQuery.inArray(val, tagslist) >= 0); //true when tag exists, false when not
 	};
-	
+
 	// clear all existing tags and import new ones from a string
 	$.fn.importTags = function(str) {
                 id = $(this).attr('id');
 		$('#'+id+'_tagsinput .tag').remove();
 		$.fn.tagsInput.importTags(this,str);
 	}
-		
-	$.fn.tagsInput = function(options) { 
+
+	$.fn.tagsInput = function(options) {
     var settings = jQuery.extend({
       interactive:true,
       defaultText:'add a tag',
@@ -192,15 +197,15 @@
       inputPadding: 6*2
     },options);
 
-		this.each(function() { 
-			if (settings.hide) { 
-				$(this).hide();				
+		this.each(function() {
+			if (settings.hide) {
+				$(this).hide();
 			}
 			var id = $(this).attr('id');
 			if (!id || delimiter[$(this).attr('id')]) {
 				id = $(this).attr('id', 'tags' + new Date().getTime()).attr('id');
 			}
-			
+
 			var data = jQuery.extend({
 				pid:id,
 				real_input: '#'+id,
@@ -208,57 +213,58 @@
 				input_wrapper: '#'+id+'_addTag',
 				fake_input: '#'+id+'_tag'
 			},settings);
-	
+
 			delimiter[id] = data.delimiter;
-			
-			if (settings.onAddTag || settings.onRemoveTag || settings.onChange) {
+
+			if (settings.onAddTag || settings.onRemoveTag || settings.onChange || settings.preprocessTag) {
 				tags_callbacks[id] = new Array();
 				tags_callbacks[id]['onAddTag'] = settings.onAddTag;
 				tags_callbacks[id]['onRemoveTag'] = settings.onRemoveTag;
 				tags_callbacks[id]['onChange'] = settings.onChange;
+				tags_callbacks[id]['preprocessTag'] = settings.preprocessTag;
 			}
-	
+
 			var markup = '<div id="'+id+'_tagsinput" class="tagsinput"><div id="'+id+'_addTag">';
-			
+
 			if (settings.interactive) {
 				markup = markup + '<input id="'+id+'_tag" value="" data-default="'+settings.defaultText+'" />';
 			}
-			
+
 			markup = markup + '</div><div class="tags_clear"></div></div>';
-			
+
 			$(markup).insertAfter(this);
-      
+
 
 			$(data.holder).css('width',settings.width);
 			$(data.holder).css('min-height',settings.height);
 			$(data.holder).css('height','100%');
-	
-			if ($(data.real_input).val()!='') { 
+
+			if ($(data.real_input).val()!='') {
 				$.fn.tagsInput.importTags($(data.real_input),$(data.real_input).val());
-			}		
-			if (settings.interactive) { 
+			}
+			if (settings.interactive) {
 				$(data.fake_input).val($(data.fake_input).attr('data-default'));
 				$(data.fake_input).css('color',settings.placeholderColor);
 		        $(data.fake_input).resetAutosize(settings);
-		
+
         $(data.fake_input).doAutosize(settings);
 				$(data.holder).bind('click',data,function(event) {
 					$(event.data.fake_input).focus();
 				});
-			
+
 				$(data.fake_input).bind('focus',data,function(event) {
-					if ($(event.data.fake_input).val()==$(event.data.fake_input).attr('data-default')) { 
+					if ($(event.data.fake_input).val()==$(event.data.fake_input).attr('data-default')) {
 						$(event.data.fake_input).val('');
 					}
-					$(event.data.fake_input).css('color','#000000');		
+					$(event.data.fake_input).css('color','#000000');
 				});
-						
+
 				if (settings.autocomplete_url != undefined) {
 					autocomplete_options = {source: settings.autocomplete_url};
-					for (attrname in settings.autocomplete) { 
-						autocomplete_options[attrname] = settings.autocomplete[attrname]; 
+					for (attrname in settings.autocomplete) {
+						autocomplete_options[attrname] = settings.autocomplete[attrname];
 					}
-				
+
 					if (jQuery.Autocompleter !== undefined) {
             onSelectCallback = settings.autocomplete.onItemSelect;
             settings.autocomplete.onItemSelect = function() {
@@ -278,18 +284,18 @@
 						$(data.fake_input).autocomplete(autocomplete_options);
 						$(data.fake_input).bind('autocompleteselect',data,function(event,ui) {
 							$(event.data.real_input).addTag(ui.item.value,{focus:true,unique:(settings.unique)});
-              
+
 							return false;
 						});
 					}
-				
-					
+
+
 				} else {
 						// if a user tabs out of the field, create a new tag
 						// this is only available if autocomplete is not used.
-						$(data.fake_input).bind('blur',data,function(event) { 
+						$(data.fake_input).bind('blur',data,function(event) {
 							var d = $(this).attr('data-default');
-							if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) { 
+							if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) {
 								if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
 									$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
 							} else {
@@ -298,7 +304,7 @@
 							}
 							return false;
 						});
-				
+
 				}
 				// if user types a comma, create a new tag
 				$(data.fake_input).bind('keypress',data,function(event) {
@@ -326,7 +332,7 @@
 					}
 				});
 				$(data.fake_input).blur();
-				
+
 				//Removes the not_valid class when user changes the value of the fake input
 				if(data.unique) {
 				    $(data.fake_input).keydown(function(event){
@@ -337,21 +343,21 @@
 				}
 			} // if settings.interactive
 		});
-			
+
 		return this;
-	
+
 	};
-	
-	$.fn.tagsInput.updateTagsField = function(obj,tagslist) { 
+
+	$.fn.tagsInput.updateTagsField = function(obj,tagslist) {
 		var id = $(obj).attr('id');
 		$(obj).val(tagslist.join(delimiter[id]));
 	};
-	
-	$.fn.tagsInput.importTags = function(obj,val) {			
+
+	$.fn.tagsInput.importTags = function(obj,val) {
 		$(obj).val('');
 		var id = $(obj).attr('id');
 		var tags = val.split(delimiter[id]);
-		for (i=0; i<tags.length; i++) { 
+		for (i=0; i<tags.length; i++) {
 			$(obj).addTag(tags[i],{focus:false,callback:false});
 		}
 		if(tags_callbacks[id] && tags_callbacks[id]['onChange'])

lms/static/sass/_discussion-old.scss

+@mixin blue-button {
+  display: block;
+  height: 33px;
+  margin: 12px;
+  padding: 0 15px;
+  border-radius: 3px;
+  border: 1px solid #4697c1;
+  background: -webkit-linear-gradient(top, #6dccf1, #38a8e5);
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 30px;
+  color: #fff;
+  text-shadow: 0 1px 0 rgba(0, 0, 0, .4);
+  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1px 1px rgba(0, 0, 0, .15);
+
+  &:hover {
+    border-color: #297095;
+    background: -webkit-linear-gradient(top, #4fbbe4, #2090d0);
+  }
+}
+
+.discussion-body {
+
+  .vote-btn {
+    float: right;
+    display: block;
+    height: 27px;
+    padding: 0 8px;
+    border-radius: 5px;
+    border: 1px solid #b2b2b2;
+    background: -webkit-linear-gradient(top, #fff 35%, #ebebeb);
+    box-shadow: 0 1px 1px rgba(0, 0, 0, .15);
+    font-size: 12px;
+    font-weight: 700;
+    line-height: 25px;
+    color: #333;
+
+    .plus-icon {
+      float: left;
+      margin-right: 6px;
+      font-size: 18px;
+      color: #17b429;
+    }
+
+    &.is-cast {
+      border-color: #379a42;
+      background: -webkit-linear-gradient(top, #50cc5e, #3db84b);
+      color: #fff;
+      text-shadow: 0 1px 0 rgba(0, 0, 0, .3);
+      box-shadow: 0 1px 0 rgba(255, 255, 255, .4) inset, 0 1px 2px rgba(0, 0, 0, .2);
+
+      .plus-icon {
+        color: #336a39;
+        text-shadow: 0 1px 0 rgba(255, 255, 255, .4);
+      }
+    }
+  }
+
+
+  .new-post-btn {
+    @include blue-button;
+    float: right;
+  }
+
+  .new-post-icon {
+    display: block;
+    float: left;
+    width: 16px;
+    height: 17px;
+    margin: 7px 7px 0 0;
+    background: url(../images/new-post-icon.png) no-repeat;
+  }
+
+  .post-search {
+    float: right;
+  }
+
+  .post-search-field {
+    width: 280px;
+    height: 30px;
+    padding: 0 15px 0 30px;
+    margin-top: 14px;
+    border: 1px solid #acacac;
+    border-radius: 30px;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, .1) inset, 0 1px 0 rgba(255, 255, 255, .5);
+    background: url(../images/search-icon.png) no-repeat 8px center #fff;
+    font-family: 'Open Sans', sans-serif;
+    font-weight: 400;
+    font-size: 13px;
+    line-height: 30px;
+    color: #333;
+    outline: 0;
+    -webkit-transition: border-color .1s;
+
+    &:focus {
+      border-color: #4697c1;
+    }
+  }
+
+  h1, ul, li, a, ol {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    outline: 0;
+    font-size: 100%;
+    font: inherit;
+    vertical-align: baseline;
+  }
+  ul, li {
+    list-style-type: none;
+  }
+  a {
+    text-decoration: none;
+    color: #009fe2;
+  }
+
+  display: table;
+  table-layout: fixed;
+  width: 100%;
+  height: 500px;
+  background: #fff;
+  border-radius: 3px;
+  border: 1px solid #aaa;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+
+  .sidebar {
+    display: table-cell;
+    vertical-align: top;
+    width: 27.7%;
+    background: #f6f6f6;
+    border-radius: 3px 0 0 3px;
+    border-right: 1px solid #bcbcbc;
+    .post-list {
+      background-color: #ddd;
+
+      li:last-child a {
+        border-bottom: 1px solid #ddd;
+      }
+
+      a {
+        position: relative;
+        display: block;
+        height: 36px;
+        padding: 0 10px;
+        margin-bottom: 1px;
+        background: #fff;
+        font-size: 13px;
+        font-weight: 700;
+        line-height: 34px;
+        color: #333;
+
+        &.read .title {
+          font-weight: 400;
+          color: #737373;
+        }
+
+        &.followed:after {
+          content: '';
+          position: absolute;
+          top: 0;
+          right: 0;
+          width: 12px;
+          height: 12px;
+          background: url(../images/following-flag.png) no-repeat;
+        }
+
+        &.active {
+          background: -webkit-linear-gradient(top, #96e0fd, #61c7fc);
+          border-color: #4697c1;
+          box-shadow: 0 1px 0 #4697c1, 0 -1px 0 #4697c1;
+
+          .title {
+            color: #333;  
+          }
+
+          .votes-count,
+          .comments-count {
+            background: -webkit-linear-gradient(top, #3994c7, #4da7d3);
+            color: #fff;
+
+            &:after {
+              color: #4da7d3;
+            }
+          }
+
+          &.followed:after {
+            background-position: 0 -12px;
+          }
+        }
+      }
+
+      .title {
+        display: block;
+        float: left;
+        width: 70%;
+        white-space: nowrap;
+        text-overflow: ellipsis;
+        overflow: hidden;
+      }
+
+      .votes-count,
+      .comments-count {
+        display: block;
+        float: right;
+        width: 32px;
+        height: 16px;
+        margin-top: 9px;
+        border-radius: 2px;
+        background: -webkit-linear-gradient(top, #d4d4d4, #dfdfdf);
+        font-size: 9px;
+        font-weight: 700;
+        line-height: 16px;
+        text-align: center;
+        color: #767676;
+      }
+
+      .comments-count {
+        position: relative;
+        margin-left: 4px;
+
+        &:after {
+          content: '◥';
+          display: block;
+          position: absolute;
+          top: 11px;
+          right: 3px;
+          font-size: 6px;
+          color: #dfdfdf;
+        }
+
+        &.new {
+          background: -webkit-linear-gradient(top, #84d7fe, #99e0fe);
+          color: #333;
+
+          &:after {
+            color: #99e0fe;
+          }
+        }
+      }
+    }
+  }
+
+  .board-drop-btn {
+    display: block;
+    height: 60px;
+    border-bottom: 1px solid #a3a3a3;
+    border-radius: 3px 0 0 0;
+    background: -webkit-linear-gradient(top, #ebebeb, #d9d9d9);
+    font-size: 16px;
+    font-weight: 700;
+    line-height: 58px;
+    text-align: center;
+    color: #333;
+    text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
+  }
+
+  .sort-bar {
+    height: 27px;
+    border-bottom: 1px solid #a3a3a3;
+    background: -webkit-linear-gradient(top, #cdcdcd, #b6b6b6);
+    box-shadow: 0 1px 0 rgba(255, 255, 255, .4) inset;
+
+    a {
+      display: block;
+      float: right;
+      height: 27px;
+      margin-right: 10px;
+      font-size: 11px;
+      font-weight: bold;
+      line-height: 23px;
+      color: #333;
+      text-shadow: 0 1px 0 rgba(255, 255, 255, .5);
+
+      .sort-label {
+        font-size: 9px;
+        text-transform: uppercase;
+      }
+    }
+  }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+.global-discussion-actions {
+  height: 60px;
+  background: -webkit-linear-gradient(top, #ebebeb, #d9d9d9);
+  border-radius: 0 3px 0 0;
+  border-bottom: 1px solid #bcbcbc;
+}
+
+
+
+
+
+
+
+
+
+
+
+.discussion-article {
+  position: relative;
+  display: table-cell;
+  vertical-align: top;
+  width: 72.3%;
+  padding: 40px;
+
+  h1 {
+    font-size: 28px;
+    font-weight: 700;
+  }
+
+  .posted-details {
+    font-size: 12px;
+    font-style: italic;
+    color: #888;
+  }
+
+  p + p {
+    margin-top: 20px;
+  }
+
+  .dogear {
+    display: block;
+    position: absolute;
+    top: 0;
+    right: -1px;
+    width: 52px;
+    height: 51px;
+    background: url(../images/follow-dog-ear.png) 0 -51px no-repeat;
+
+    &.is-followed {
+      background-position: 0 0;
+    }
+  }
+}
+
+.discussion-post header,
+.responses li header {
+  margin-bottom: 20px;
+}
+
+.responses {
+  margin-top: 40px;
+
+  > li {
+    margin: 0 -10px;
+    padding: 30px;
+    border-radius: 3px;
+    border: 1px solid #b2b2b2;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, .15);
+  }
+
+  .posted-by {
+    font-weight: 700;
+  }
+}
+
+.endorse-btn {
+  display: block;
+  float: right;
+  width: 27px;
+  height: 27px;
+  margin-right: 10px;
+  border-radius: 27px;
+  border: 1px solid #a0a0a0;
+  background: -webkit-linear-gradient(top, #fff 35%, #ebebeb);
+  box-shadow: 0 1px 1px rgba(0, 0, 0, .1);
+
+  .check-icon {
+    display: block;
+    width: 13px;
+    height: 12px;
+    margin: 8px auto;
+    background: url(../images/endorse-icon.png) no-repeat;
+  }
+
+  &.is-endorsed {
+    border: 1px solid #4697c1;
+    background: -webkit-linear-gradient(top, #6dccf1, #38a8e5);
+    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255, 255, 255, .4) inset;
+
+    .check-icon {
+      background-position: 0 -12px;
+    }
+  }
+}
+
+.comments {
+  margin-top: 20px;
+  border-top: 1px solid #ddd;
+
+  li {
+    background: #f6f6f6;
+    border-bottom: 1px solid #ddd;
+  }
+
+  p {
+    font-size: 13px;
+    padding: 10px 20px;
+
+    .posted-details {
+      font-size: 11px;
+      white-space: nowrap;
+    }
+  }
+}
+
+.comment-form {
+  padding: 8px 20px;
+}
+
+.comment-form-input {
+  width: 100%;
+  height: 31px;
+  padding: 0 10px;
+  box-sizing: border-box;
+  border: 1px solid #b2b2b2;
+  border-radius: 3px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, .1) inset;
+  -webkit-transition: border-color .1s;
+  outline: 0;
+
+  &:focus {
+    border-color: #4697c1;
+  }
+}
+
+.moderator-actions {
+  margin-top: 20px;
+  @include clearfix;
+
+  li {
+    float: left;
+    margin-right: 8px;
+  }
+
+  a {
+    display: block;
+    height: 26px;
+    padding: 0 12px;
+    border-radius: 3px;
+    border: 1px solid #b2b2b2;
+    background: -webkit-linear-gradient(top, #fff 35%, #ebebeb);
+    font-size: 13px;
+    line-height: 24px;
+    color: #737373;
+    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
+
+    .delete-icon {
+      display: block;
+      float: left;
+      width: 10px;
+      height: 10px;
+      margin: 8px 4px 0 0;
+      background: url(../images/moderator-delete-icon.png) no-repeat;
+    }
+
+    .edit-icon {
+      display: block;
+      float: left;
+      width: 10px;
+      height: 10px;
+      margin: 7px 4px 0 0;
+      background: url(../images/moderator-edit-icon.png) no-repeat;
+    }
+  }
+}

lms/static/sass/base/_base.scss

@@ -45,6 +45,7 @@ span {
   font: normal 1em/1.6em $sans-serif;
   color: $base-font-color;
 }
+
 /* Fix for CodeMirror: prevent top-level span from affecting deeply-embedded span in CodeMirror */
 .CodeMirror span {
   font: inherit;
@@ -136,3 +137,23 @@ span.edx {
     margin-top: 20px;
   }
 }
+
+.loading-animation {
+  position: absolute;
+  left: 50%;
+  width: 20px;
+  height: 20px;
+  margin-left: -10px;
+  background: url(../images/spinner.gif) no-repeat;
+}
+
+mark {
+  padding: 0 3px;
+  border-radius: 2px;
+  background-color: #f7e9a8;
+  color: #333;
+}
+
+
+
+

lms/static/sass/course.scss

@@ -12,6 +12,7 @@
 // Course base / layout styles
 @import 'course/layout/courseware_header';
 @import 'course/layout/footer';
+@import 'course/base/mixins';
 @import 'course/base/base';
 @import 'course/base/extends';
 @import 'module/module-styles.scss';

lms/static/sass/course/base/_base.scss

@@ -39,11 +39,6 @@ a {
   }
 }
 
-
-
-
-
-
 form {
   label {
     display: block;
@@ -102,3 +97,90 @@ img {
   background: #444;
   color: #fff;
 }
+
+
+.tooltip {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 99999;
+  padding: 0 10px;
+  border-radius: 3px;
+  background: rgba(0, 0, 0, .85);
+  font-size: 11px;
+  font-weight: 400;
+  line-height: 26px;
+  color: #fff;
+  pointer-events: none;
+  opacity: 0;
+  @include transition(opacity .1s);
+
+  &:after {
+    content: '▾';
+    display: block;
+    position: absolute;
+    bottom: -14px;
+    left: 50%;
+    margin-left: -7px;
+    font-size: 20px;
+    color: rgba(0, 0, 0, .85);
+  }
+}
+
+.test-class {
+  border: 1px solid #f00;
+}
+
+
+.toast-notification {
+  position: fixed;
+  top: 20px;
+  right: 20px;
+  z-index: 99999;
+  max-width: 350px;
+  padding: 15px 20px 17px;
+  border-radius: 3px;
+  border: 1px solid #333;
+  background: -webkit-linear-gradient(top, rgba(255, 255, 255, .1), rgba(255, 255, 255, 0)) rgba(30, 30, 30, .92);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 0 rgba(255, 255, 255, .1) inset;
+  font-size: 13px;
+  color: #fff;
+  opacity: 0;
+  -webkit-transition: all .2s;
+
+  p, span {
+    color: #fff;
+  }
+
+  strong {
+    display: block;
+    margin-bottom: 10px;
+    font-size: 16px;
+    font-weight: 700;
+    text-align: center;
+  }
+
+  .close-btn {
+    position: absolute;
+    top: 0;
+    right: 0;
+    width: 27px;
+    height: 27px;
+    font-size: 22px;
+    font-weight: 700;
+    line-height: 25px;
+    color: #aaa;
+    text-align: center;
+
+    .close-icon {
+      font-size: 16px;
+      font-weight: 700;
+    }
+  }
+
+  .action-btn {
+    @include dark-grey-button;
+    margin-top: 10px;
+    text-align: center;
+  }
+}

lms/static/sass/course/base/_mixins.scss

+@mixin blue-button {
+  display: block;
+  height: 35px;
+  padding: 0 15px;
+  border-radius: 3px;
+  border: 1px solid #2d81ad;
+  @include linear-gradient(top, #6dccf1, #38a8e5);
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 32px;
+  color: #fff;
+  text-shadow: 0 1px 0 rgba(0, 0, 0, .3);
+  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1px 1px rgba(0, 0, 0, .15);
+
+  &:hover {
+    border-color: #297095;
+    @include linear-gradient(top, #4fbbe4, #2090d0);
+  }
+}
+
+@mixin white-button {
+  display: block;
+  height: 35px;
+  padding: 0 15px;
+  border-radius: 3px;
+  border: 1px solid #444;
+  @include linear-gradient(top, #eee, #ccc);
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 32px;
+  color: #333;
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
+  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1px 1px rgba(0, 0, 0, .15);
+
+  &:hover {
+    @include linear-gradient(top, #fff, #ddd);
+  }
+}
+
+@mixin dark-grey-button {
+  display: block;
+  height: 35px;
+  padding: 0 15px;
+  border-radius: 3px;
+  border: 1px solid #222;
+  background: -webkit-linear-gradient(top, #777, #555);
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 32px;
+  color: #fff;
+  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.6);
+  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 1px 1px rgba(0, 0, 0, .15);
+
+  &:hover {
+    background: -webkit-linear-gradient(top, #888, #666);
+  }
+}
\ No newline at end of file

lms/templates/courseware/course_navigation.html

@@ -54,6 +54,7 @@ def url_class(url):
     % if staff_access:
       <li class="instructor"><a href="${reverse('instructor_dashboard', args=[course.id])}" class="${url_class('instructor')}">Instructor</a></li>
     % endif
+    <%block name="extratabs" />
     </ol>
   </div>
 </nav>

lms/templates/discussion/_content_renderer.html

@@ -5,7 +5,7 @@
 </%def>
 
 <%def name="render_content_with_comments(content, *args, **kwargs)">
-  <div class="${content['type'] | h}${helpers.show_if(' endorsed', content.get('endorsed')) | h}" _id="${content['id'] | h}" _discussion_id="${content.get('commentable_id', '') | h}" _author_id="${helpers.show_if(content['user_id'], not content.get('anonymous')) | h}">
+  <div class="${content['type'] | h}${' endorsed' if content.get('endorsed') else ''| h}" _id="${content['id'] | h}" _discussion_id="${content.get('commentable_id', '') | h}" _author_id="${content['user_id'] if (not content.get('anonymous')) else '' | h}">
     ${render_content(content, *args, **kwargs)}
     ${render_comments(content.get('children', []), *args, **kwargs)}
   </div>

lms/templates/discussion/_discussion_course_navigation.html

+<%inherit file="../courseware/course_navigation.html" />
+
+<%block name="extratabs">
+    <li class="right"><a href="#" class="new-post-btn"><span class="new-post-icon"></span>New Post</a></li>
+</%block>
\ No newline at end of file

lms/templates/discussion/_discussion_module.html

-<div class="discussion-module">
-  <a class="discussion-show control-button" href="javascript:void(0)" discussion_id="${discussion_id | h}">Show Discussion</a>
+<%include file="_underscore_templates.html" />
+
+<div class="discussion-module" data-discussion-id="${discussion_id | h}">
+    <a class="discussion-show control-button" href="javascript:void(0)" data-discussion-id="${discussion_id | h}"><span class="show-hide-discussion-icon"></span><span class="button-text">Show Discussion</span></a>
+    <a href="#" class="new-post-btn"><span class="new-post-icon"></span>New Post</a>
 </div>

lms/templates/discussion/_filter_dropdown.html

+<%! import json %>
+
+<%def name="render_dropdown(map)">
+    % for child in map["children"]:
+        % if child in map["entries"]:
+            ${render_entry(map["entries"], child)}
+        %else:
+            ${render_category(map["subcategories"], child)}
+        %endif
+    %endfor
+</%def>
+
+<%def name="render_entry(entries, entry)">
+    <li><a href="#"><span class="board-name" data-discussion_id='${json.dumps(entries[entry])}'>${entry}</span></a></li>
+</%def>
+
+<%def name="render_category(categories, category)">
+    <li>
+        <a href="#"><span class="board-name">${category}</span></a>
+        <ul>
+            ${render_dropdown(categories[category])}
+        </ul>
+    </li>
+</%def>
+
+<div class="browse-topic-drop-menu-wrapper">
+    <div class="browse-topic-drop-search">
+        <input type="text" class="browse-topic-drop-search-input" placeholder="filter topics">
+    </div>
+    <ul class="browse-topic-drop-menu">        
+        <li>
+            <a href="#">
+                <span class="board-name" data-discussion_id='#all'>All</span>
+            </a>
+        </li>
+        ${render_dropdown(category_map)}
+    </ul>
+</div>

lms/templates/discussion/_inline_new_post.html

+<article class="new-post-article">
+    <div class="inner-wrapper">
+        <div class="new-post-form-errors">
+        </div>
+        <form class="new-post-form">
+            <div class="left-column">
+                <div class="options">
+                    <input type="checkbox" name="follow" class="discussion-follow" class="discussion-follow" id="new-post-follow" checked><label for="new-post-follow">follow this post</label>
+                    <br>
+                    % if course.metadata.get("allow_anonymous", True):
+                        <input type="checkbox" name="anonymous" class="discussion-anonymous" id="new-post-anonymous"><label for="new-post-anonymous">post anonymously</label>
+                    %elif course.metadata.get("allow_anonymous_to_peers", False):
+                        <input type="checkbox" name="anonymous_to_peers" class="discussion-anonymous-to-peers" id="new-post-anonymous-to-peers"><label for="new-post-anonymous-to-peers">post anonymously to classmates</label>
+                    %endif
+                </div>
+            </div>
+            <div class="right-column">
+                <div class="form-row">
+                    <input type="text" class="new-post-title" name="title" placeholder="Title">
+                </div>
+                <div class="form-row">
+                    <div class="new-post-body" name="body" placeholder="Enter your question or comment&hellip;"></div>
+                    <!---<div class="new-post-preview"><span class="new-post-preview-label">Preview</span></div>-->
+                </div>
+                ## TODO commenting out tags til we figure out what to do with them
+                ##<div class="form-row">
+                ##    <input type="text" class="new-post-tags" name="tags" placeholder="Tags">
+                ##</div>
+                <input type="submit" class="submit" value="Add post">
+                <a href="#" class="new-post-cancel">Cancel</a>
+            </div>
+        </form>
+    </div>
+</article>

lms/templates/discussion/_new_post.html

+<%def name="render_form_filter_dropdown(map)">
+    % for child in map["children"]:
+        % if child in map["entries"]:
+            ${render_entry(map["entries"], child)}
+        %else:
+            ${render_category(map["subcategories"], child)}
+        %endif
+    %endfor
+</%def>
+
+<%def name="render_entry(entries, entry)">
+    <li><a href="#" class="topic" data-discussion_id="${entries[entry]['id']}">${entry}</a></li>
+</%def>
+
+<%def name="render_category(categories, category)">
+    <li>
+        <a href="#">${category}</a>
+        <ul>
+            ${render_form_filter_dropdown(categories[category])}
+        </ul>
+    </li>
+</%def>
+
+<article class="new-post-article">
+    <div class="inner-wrapper">        
+        <form class="new-post-form">
+            <div class="left-column">
+                <label>Create new post about:</label>
+                <div class="form-topic-drop">
+                    <a href="#" class="topic_dropdown_button">All<span class="drop-arrow">▾</span></a>
+                    <div class="topic_menu_wrapper">
+                        <div class="topic_menu_search">
+                            <input type="text" class="form-topic-drop-search-input" placeholder="filter topics">
+                        </div>
+                        <ul class="topic_menu">
+                            ${render_form_filter_dropdown(category_map)}
+                        </ul>
+                    </div>
+                </div>
+                <div class="options">
+                    <input type="checkbox" name="follow" class="discussion-follow" class="discussion-follow" id="new-post-follow" checked><label for="new-post-follow">follow this post</label>
+                    <br>
+                    % if course.metadata.get("allow_anonymous", True):
+                        <input type="checkbox" name="anonymous" class="discussion-anonymous" id="new-post-anonymous"><label for="new-post-anonymous">post anonymously</label>
+                    %elif course.metadata.get("allow_anonymous_to_peers", False):
+                        <input type="checkbox" name="anonymous_to_peers" class="discussion-anonymous-to-peers" id="new-post-anonymous-to-peers"><label for="new-post-anonymous-to-peers">post anonymously to classmates</label>
+                    %endif
+                </div>
+            </div>
+            <div class="right-column">
+                <ul class="new-post-form-errors"></ul>
+                <div class="form-row">
+                    <input type="text" class="new-post-title" name="title" placeholder="Title">
+                </div>
+                <div class="form-row">
+                    <div class="new-post-body" name="body" placeholder="Enter your question or comment…"></div>
+                    <!---<div class="new-post-preview"><span class="new-post-preview-label">Preview</span></div>-->
+                </div>
+                ## TODO tags commenting out til we figure out what to do w/ tags
+                ##<div class="form-row">
+                ##    <input type="text" class="new-post-tags" name="tags" placeholder="Tags">
+                ##</div>
+                <input type="submit" class="submit" value="Add post">
+                <a href="#" class="new-post-cancel">Cancel</a>
+            </div>
+        </form>
+    </div>
+</article>

lms/templates/discussion/_single_thread.html

 <%namespace name="renderer" file="_content_renderer.html"/>
+<%! from django_comment_client.mustache_helpers import url_for_user %>
 
-<section class="discussion" _id="${discussion_id | h}">
-  <a class="discussion-title" href="javascript:void(0)">Discussion</a>
-  <div class="threads">
-    ${renderer.render_content_with_comments(thread)}
+<article class="discussion-article" data-id="${discussion_id| h}">
+  <a href="#" class="dogear"></a>
+  <div class="discussion-post">
+    <header>
+        <a href="#" class="vote-btn discussion-vote discussion-vote-up"><span class="plus-icon">+</span> <span class='votes-count-number'>${thread['votes']['up_count']}</span></a>
+      <h1>${thread['title']}</h1>
+      <p class="posted-details">
+        <span class="timeago" title="${thread['created_at'] | h}">sometime</span> by
+        <a href="${url_for_user(thread, thread['user_id'])}">${thread['username']}</a>
+      </p>
+    </header>
+    <div class="post-body">
+      ${thread['body']}
+    </div>
   </div>
-</section>
+  <ol class="responses">
+    % for reply in thread.get("children", []):
+    <li>
+      <div class="response-body">${reply['body']}</div>
+      <ol class="comments">
+        % for comment in reply.get("children", []):
+        <li><div class="comment-body">${comment['body']}</div></li>
+        % endfor
+      </ol>
+    </li>
+    % endfor
+  </ol>
+</article>
 
-<%include file="_js_data.html" />
+<%include file="_js_data.html" />
\ No newline at end of file

lms/templates/discussion/_thread_list_template.html

+<script type="text/template" id="thread-list-template">
+    <div class="browse-search">
+        <div class="browse is-open">
+            <a href="#" class="browse-topic-drop-icon"></a>
+            <a href="#" class="browse-topic-drop-btn"><span class="current-board">All</span> <span class="drop-arrow">▾</span></a>
+        </div>
+        <%include file="_filter_dropdown.html" />
+        <div class="search">
+            <form class="post-search">
+                <input type="text" placeholder="Search all discussions" class="post-search-field">
+            </form>
+        </div>
+    </div>
+    <div class="sort-bar">
+        <span class="sort-label">Sort by:</span>
+        <ul>
+            <li><a href="#" class="active" data-sort="date">date</a></li>
+            <li><a href="#" data-sort="votes">votes</a></li>
+            <li><a href="#" data-sort="comments">comments</a></li>
+        </ul>
+    </div>
+    <div class="post-list-wrapper">
+        <ul class="post-list">
+        </ul>
+    </div>
+</script>

lms/templates/discussion/_underscore_templates.html

+<script type="text/template" id="thread-template">
+    <article class="discussion-article" data-id="${'<%- id %>'}">
+        <div class="thread-content-wrapper"></div>
+        <ol class="responses">
+            <li class="loading"><div class="loading-animation"></div></li>
+        </ol>
+        <div class="post-status-closed bottom-post-status" style="display: none">
+          This thread is closed.
+        </div>
+        <form class="discussion-reply-new" data-id="${'<%- id %>'}">
+            <h4>Post a response:</h4>
+            <ul class="discussion-errors"></ul>
+            <div class="reply-body" data-id="${'<%- id %>'}"></div>
+            <div class="reply-post-control">
+                <a class="discussion-submit-post control-button" href="#">Submit</a>
+            </div>
+        </form>
+    </article>
+</script>
+
+<script type="text/template" id="thread-show-template">
+  <div class="discussion-post">
+      <div><a href="javascript:void(0)" class="dogear action-follow" data-tooltip="follow"></a></div>
+      <header>
+          <a href="#" class="vote-btn discussion-vote discussion-vote-up" data-role="discussion-vote" data-tooltip="vote"><span class="plus-icon">+</span> <span class='votes-count-number'>${'<%- votes["up_count"] %>'}</span></a>
+          <h1>${'<%- title %>'}</h1>
+          <p class="posted-details">
+              ${"<% if (obj.username) { %>"}
+              <a href="${'<%- user_url %>'}" class="username">${'<%- username %>'}</a>
+              ${"<% } else {print('anonymous');} %>"}
+              <span class="timeago" title="${'<%- created_at %>'}">${'<%- created_at %>'}</span>
+
+              <span class="post-status-closed top-post-status" style="display: none">
+                &bull; This thread is closed.
+              </span>
+          </p>
+      </header>
+
+      <div class="post-body">${'<%- body %>'}</div>
+      ${'<% if (obj.courseware_url) { %>'}
+      <div class="post-context">
+          (this post is about <a href="${'<%- courseware_url%>'}">${'<%- courseware_title %>'}</a>)
+      </div>
+      ${'<% } %>'}
+
+      <ul class="moderator-actions">
+          <li style="display: none"><a class="action-edit" href="javascript:void(0)"><span class="edit-icon"></span> Edit</a></li>
+          <li style="display: none"><a class="action-delete" href="javascript:void(0)"><span class="delete-icon"></span> Delete</a></li>
+          <li style="display: none"><a class="action-openclose" href="javascript:void(0)"><span class="edit-icon"></span> Close</a></li>
+      </ul>
+  </div>
+</script>
+
+<script type="text/template" id="thread-edit-template">
+  <div class="discussion-post edit-post-form">
+    <h1>Editing post</h1>
+    <ul class="edit-post-form-errors"></ul>
+    <div class="form-row">
+      <input type="text" class="edit-post-title" name="title" value="${"<%-title %>"}" placeholder="Title">
+    </div>
+    <div class="form-row">
+      <div class="edit-post-body" name="body">${"<%- body %>"}</div>
+    </div>
+    ## TODO tags
+    ## Until we decide what to do with tags, commenting them out.
+    ##<div class="form-row">
+    ##  <input type="text" class="edit-post-tags" name="tags" placeholder="Tags" value="${"<%- tags %>"}">
+    ##</div>
+    <input type="submit" class="post-update" value="Update post">
+    <a href="#" class="post-cancel">Cancel</a>
+  </div>
+</script>
+
+<script type="text/template" id="thread-response-template">
+    <div class="discussion-response"></div>
+    <ol class="comments">
+        <li class="new-comment response-local">
+            <form class="comment-form" data-id="${'<%- wmdId %>'}">
+                <ul class="discussion-errors"></ul>
+                <div class="comment-body" data-id="${'<%- wmdId %>'}"
+                data-placeholder="Add a comment..."></div>
+                <div class="comment-post-control">
+                    <a class="discussion-submit-comment control-button" href="#">Submit</a>
+                </div>
+            </form>
+        </li>
+    </ol>
+</script>
+
+<script type="text/template" id="thread-response-show-template">
+    <header class="response-local">
+        <a href="javascript:void(0)" class="vote-btn" data-tooltip="vote"><span class="plus-icon"></span><span class="votes-count-number">${"<%- votes['up_count'] %>"}</span></a>
+        <a href="javascript:void(0)" class="endorse-btn${'<% if (endorsed) { %> is-endorsed<% } %>'} action-endorse" style="cursor: default; display: none;" data-tooltip="endorse"><span class="check-icon" style="pointer-events: none; "></span></a>
+        ${"<% if (obj.username) { %>"}
+        <a href="${'<%- user_url %>'}" class="posted-by">${'<%- username %>'}</a>
+        ${"<% } else {print('<span class=\"anonymous\"><em>anonymous</em></span>');} %>"}
+        <p class="posted-details" title="${'<%- created_at %>'}">${'<%- created_at %>'}</p>
+    </header>
+    <div class="response-local"><div class="response-body">${"<%- body %>"}</div></div>
+    <ul class="moderator-actions response-local">
+        <li style="display: none"><a class="action-edit" href="javascript:void(0)"><span class="edit-icon"></span> Edit</a></li>
+        <li style="display: none"><a class="action-delete" href="javascript:void(0)"><span class="delete-icon"></span> Delete</a></li>
+        <li style="display: none"><a class="action-openclose" href="javascript:void(0)"><span class="edit-icon"></span> Close</a></li>
+    </ul>
+</script>
+
+<script type="text/template" id="thread-response-edit-template">
+  <div class="edit-post-form">
+    <h1>Editing response</h1>
+    <ul class="edit-post-form-errors"></ul>
+    <div class="form-row">
+      <div class="edit-post-body" name="body">${"<%- body %>"}</div>
+    </div>
+    <input type="submit" class="post-update" value="Update response">
+    <a href="#" class="post-cancel">Cancel</a>
+  </div>
+</script>
+
+<script type="text/template" id="response-comment-show-template">
+  <div id="comment_${'<%- id %>'}">
+    <div class="response-body">${'<%- body %>'}</div>
+    <p class="posted-details">&ndash;posted <span class="timeago" title="${'<%- created_at %>'}">${'<%- created_at %>'}</span> by 
+        ${"<% if (obj.username) { %>"}
+        <a href="${'<%- user_url %>'}" class="profile-link">${'<%- username %>'}</a>
+        ${"<% } else {print('anonymous');} %>"}
+    </p>
+  </div>
+</script>
+
+<script type="text/template" id="thread-list-item-template">
+    <a href="${'<%- id %>'}" data-id="${'<%- id %>'}"><span class="title">${"<%- title %>"}</span> <span class="comments-count">${"<%- comments_count %>"}</span><span class="votes-count">+${"<%- votes['up_count'] %>"}</span></a>
+</script>

lms/templates/discussion/_user_profile.html

@@ -5,7 +5,7 @@
 
 <div class="user-profile">
   <%
-    role_names = sorted(map(attrgetter('name'), django_user.roles.all()))
+    role_names = sorted(set(map(attrgetter('name'), django_user.roles.all())))
   %>
   <div class="sidebar-username">${django_user.username | h}</div>
   <div class="sidebar-user-roles">
@@ -15,7 +15,7 @@
   <div class="sidebar-comments-count"><span>${profiled_user['comments_count'] | h}</span> ${pluralize('comment', profiled_user['comments_count']) | h}</div>
   % if check_permissions_by_view(user, course.id, content=None, name='update_moderator_status'):
     % if "Moderator" in role_names:
-      <a href="javascript:void(0)" class="sidebar-toggle-moderator-button sidebar-revoke-moderator-button">Revoke Moderator provileges</a>
+      <a href="javascript:void(0)" class="sidebar-toggle-moderator-button sidebar-revoke-moderator-button">Revoke Moderator rights</a>
     % else:
       <a href="javascript:void(0)" class="sidebar-toggle-moderator-button sidebar-promote-moderator-button">Promote to Moderator</a>
     % endif

lms/templates/discussion/index.html

+<%! import django_comment_client.helpers as helpers %>
+<%! from django.template.defaultfilters import escapejs %>
+<%! from django.core.urlresolvers import reverse %>
+
 <%inherit file="../main.html" />
 <%namespace name='static' file='../static_content.html'/>
 <%block name="bodyclass">discussion</%block>
@@ -13,26 +17,23 @@
 <%static:js group='discussion'/>
 </%block>
 
-<%include file="../courseware/course_navigation.html" args="active_page='discussion'" />
+<%include file="_discussion_course_navigation.html" args="active_page='discussion'" />
 
-<section class="container">
-  <div class="course-wrapper">
-    <section aria-label="Course Navigation" class="course-index">
-      <nav>
-        
-        <article class="sidebar-module discussion-sidebar">
-          <a href="#" class="sidebar-new-post-button">New Post</a>
-        </article>
+<%include file="_new_post.html" />
 
-        <%include file="_recent_active_posts.html" />
+<script type="text/javascript" src="${static.url('js/discussions-temp.js')}"></script>
 
-        <%include file="_trending_tags.html" />
-        
-      </nav>
-    </section>
+<section class="discussion container" id="discussion-container" data-roles="${roles}" data-course-id="${course_id}" data-user-info="${user_info}" data-threads="${threads}" data-thread-pages="${thread_pages}">
+    <div class="discussion-body">
+        <div class="sidebar"></div>
+        <div class="discussion-column">
+        	<div class="discussion-article blank-slate">
+	        	<h1>${course.title} Discussion</h1>
 
-    <section class="course-content">
-      ${content.decode('utf-8')}
-    </section>
-  </div>
+        	</div>
+        </div>
+    </div>
 </section>
+
+<%include file="_underscore_templates.html" />
+<%include file="_thread_list_template.html" />

lms/templates/discussion/mustache/_inline_discussion.mustache

+<section class="discussion" data-discussion-id="{{discussionId}}">
+    
+
+    <article class="new-post-article">
+        <span class="topic"  data-discussion-id="{{discussionId}}" />
+        <div class="inner-wrapper">
+            <div class="new-post-form-errors">
+            </div>
+            <form class="new-post-form">
+                <div class="form-row">
+                    <input type="text" class="new-post-title" name="title" placeholder="Title">
+                </div>
+                <div class="form-row">
+                    <div class="new-post-body" name="body" placeholder="Enter your question or comment&hellip;"></div>
+                    <!---<div class="new-post-preview"><span class="new-post-preview-label">Preview</span></div>-->
+                </div>
+                {{! TODO tags: Getting rid of tags for now. }}
+                {{!<div class="form-row">}}
+                {{!    <input type="text" class="new-post-tags" name="tags" placeholder="Tags">}}
+                {{!</div>}}
+                <input type="submit" class="submit" value="Add post">
+                <a href="#" class="new-post-cancel">Cancel</a>
+                <div class="options">
+                    <input type="checkbox" name="follow" class="discussion-follow" class="discussion-follow" id="new-post-follow" checked><label for="new-post-follow">follow this post</label>
+                    <br>
+                    {{#allow_anonymous}}
+                        <input type="checkbox" name="anonymous" class="discussion-anonymous" id="new-post-anonymous"><label for="new-post-anonymous">post anonymously</label>
+                    {{/allow_anonymous}}
+                    {{#allow_anonymous_to_peers}}
+                        <input type="checkbox" name="anonymous" class="discussion-anonymous-to-peers" id="new-post-anonymous-to-peers"><label for="new-post-anonymous-to-peers">post anonymously to classmates</label>
+                    {{/allow_anonymous_to_peers}}
+                </div>
+            </form>
+        </div>
+    </article>
+
+    <section class="threads">
+        {{#threads}}
+            <article class="discussion-thread" id="thread_{{id}}">
+            </article>
+        {{/threads}}
+    </section>
+
+    <section class="pagination">
+    </section>
+</section>

lms/templates/discussion/mustache/_inline_thread.mustache

+<article class="discussion-article" data-id="{{id}}">
+
+    <div class="thread-content-wrapper"></div>
+
+    <ol class="responses post-extended-content">
+        <li class="loading"><div class="loading-animation"></div></li>
+    </ol>
+    <form class="local discussion-reply-new post-extended-content"  data-id="{{id}}">
+        <h4>Post a response:</h4>
+        <ul class="discussion-errors"></ul>
+        <div class="reply-body" data-id="{{id}}"></div>
+        <div class="reply-post-control">
+            <a class="discussion-submit-post control-button" href="#">Submit</a>
+        </div>
+    </form>
+
+    <div class="local post-tools">
+        <a href="javascript:void(0)" class="expand-post">View discussion</a>
+        <a href="javascript:void(0)" class="collapse-post">Hide discussion</a>
+    </div>
+
+</article>
\ No newline at end of file

lms/templates/discussion/mustache/_inline_thread_show.mustache

+<div class="discussion-post local">
+    <div><a href="javascript:void(0)" class="dogear action-follow" data-tooltip="follow"></a></div>
+    <header>
+        <a href="#" class="vote-btn discussion-vote discussion-vote-up" data-role="discussion-vote" data-tooltip="vote"><span class="plus-icon">+</span> <span class='votes-count-number'>{{votes.up_count}}</span></a>
+        <h3>{{title}}</h3>
+        <p class="posted-details">
+            {{#user}}
+            <a href="{{user_url}}" class="username">{{username}}</a>
+            {{/user}}
+            {{^user}}
+            anonymous
+            {{/user}}
+
+            <span class="timeago" title="{{created_at}}">{{created_at}}</span>
+
+            <span class="post-status-closed top-post-status" style="display: none">
+                &bull; This thread is closed.
+            </span>
+        </p>
+    </header>
+    <div class="post-body">{{abbreviatedBody}}</div>
+
+    <ul class="moderator-actions post-extended-content">
+        <li style="display: none"><a class="action-edit" href="javascript:void(0)"><span class="edit-icon"></span> Edit</a></li>
+        <li style="display: none"><a class="action-delete" href="javascript:void(0)"><span class="delete-icon"></span> Delete</a></li>
+        <li style="display: none"><a class="action-openclose" href="javascript:void(0)"><span class="edit-icon"></span> Close</a></li>
+    </ul>
+</div>

lms/templates/discussion/mustache/_new_post.mustache

@@ -3,7 +3,8 @@
   <input type="text" class="new-post-title title-input" placeholder="Title" />
   <div class="new-post-similar-posts-wrapper" style="display: none"></div>
   <div class="new-post-body reply-body"></div>
-  <input class="new-post-tags" placeholder="Tags" />
+  {{! TODO tags: Getting rid of tags for now. }}
+  {{! <input class="new-post-tags" placeholder="Tags" /> }}
   <div class="post-options">
     <input type="checkbox" class="discussion-post-anonymously" id="discussion-post-anonymously-${discussion_id}">
     <label for="discussion-post-anonymously-${discussion_id}">post anonymously</label>

lms/templates/discussion/mustache/_pagination.mustache

+<nav class="discussion-{{discussiontype}}-paginator discussion-paginator local">
+    <ol>
+        {{#previous}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="{{number}}">&lt; Previous</a></li>
+        {{/previous}}
+        {{#first}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="1">1</a></li>
+        {{/first}}
+        {{#leftdots}}
+        <li>&hellip;</li>
+        {{/leftdots}}
+
+        {{#lowPages}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="{{number}}">{{number}}</a></li>
+        {{/lowPages}}
+        <li class="current-page">{{page}}</li>
+        {{#highPages}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="{{number}}">{{number}}</a></li>
+        {{/highPages}}
+
+        {{#rightdots}}
+        <li>&hellip;</li>
+        {{/rightdots}}
+        {{#last}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="{{number}}">{{number}}</a></li>
+        {{/last}}
+        {{#next}}
+        <li><a class="discussion-pagination" href="{{url}}" data-page-number="{{number}}">Next &gt;</a></li>
+        {{/next}}
+    </ol>
+</nav>
+

lms/templates/discussion/mustache/_profile_thread.mustache

+<article class="discussion-article" data-id="{{id}}">
+    <div class="local"><a href="javascript:void(0)" class="dogear action-follow"></a></div>
+    <div class="discussion-post local">
+        <header>
+            <a href="#" class="vote-btn discussion-vote discussion-vote-up" data-role="discussion-vote"><span class="plus-icon">+</span> <span class='votes-count-number'>{{votes.up_count}}</span></a>
+            <h3>{{title}}</h3>
+            <p class="posted-details">                
+                {{#user}}
+                <a href="{{user_url}}" class="username">{{username}}</a>
+                {{/user}}
+                {{^user}}
+                anonymous
+                {{/user}}
+
+                <span class="timeago" title="{{created_at}}">{{created_at}}</span>
+                <span class="post-status-closed top-post-status" style="display: none">
+                    &bull; This thread is closed.
+                </span>
+            </p>
+        </header>
+        <div class="post-body">{{abbreviatedBody}}</div>
+    </div>
+    <ol class="responses post-extended-content">
+        <li class="loading"></li>
+    </ol>
+
+    <div class="local post-tools">
+        <a href="{{permalink}}">View discussion</a>
+        <!-- <a href="javascript:void(0)" class="collapse-post">Hide discussion</a> -->
+    </div>
+
+</article>

lms/templates/discussion/mustache/_user_profile.mustache

+<section class="discussion-user-threads" >
+    <section class="discussion">
+            {{#threads}}
+                <article class="discussion-thread" id="thread_{{id}}">
+                </article>
+            {{/threads}}
+    </div>
+    <section class="pagination">
+    </section>
+</section>

lms/templates/discussion/single_thread.html

+<%! import django_comment_client.helpers as helpers %>
+<%! from django.template.defaultfilters import escapejs %>
+<%! from django.core.urlresolvers import reverse %>
+<%! from courseware.access import has_access %>
+
 <%inherit file="../main.html" />
 <%namespace name='static' file='../static_content.html'/>
 <%block name="bodyclass">discussion</%block>
@@ -11,26 +16,20 @@
 <%block name="js_extra">
 <%include file="_js_body_dependencies.html" />
 <%static:js group='discussion'/>
+<script type="text/javascript" src="${static.url('js/discussions-temp.js')}"></script>
+
 </%block>
 
-<%include file="../courseware/course_navigation.html" args="active_page='discussion'" />
-
-<section class="container">
-  <div class="course-wrapper">
-    <section aria-label="Course Navigation" class="course-index">
-      <nav>
-        
-        <article class="sidebar-module discussion-sidebar">
-        </article>
-        <%include file="_recent_active_posts.html" />
-
-        <%include file="_trending_tags.html" />
-        
-      </nav>
-    </section>
-
-    <section class="course-content">
-      ${content.decode('utf-8')}
-    </section>
+<%include file="_discussion_course_navigation.html" args="active_page='discussion'"/>
+
+<%include file="_new_post.html" />
+
+<section class="discussion container" id="discussion-container" data-roles="${roles}" data-course-id="${course_id}" data-user-info="${user_info}" data-threads="${threads}" data-content-info="${annotated_content_info}" data-thread-pages="${thread_pages}">
+  <div class="discussion-body">
+    <div class="sidebar"></div>
+    <div class="discussion-column"></div>
   </div>
 </section>
+
+<%include file="_underscore_templates.html" />
+<%include file="_thread_list_template.html" />

lms/templates/discussion/user_profile.html

@@ -21,7 +21,7 @@
   <div class="course-wrapper">
     <section aria-label="User Profile" class="user-profile">
       <nav>
-        
+
         <article class="sidebar-module discussion-sidebar">
           <%include file="_user_profile.html" />
         </article>
@@ -29,8 +29,8 @@
       </nav>
     </section>
 
-    <section class="course-content">
-      ${content.decode('utf-8')}
+    <section class="course-content container discussion-user-threads" data-user-id="${django_user.id | escapejs}" data-course-id="${course.id | escapejs}" data-threads="${threads}" data-user-info="${user_info}">
+        <h2>Active Threads</h2>
     </section>
   </div>
 </section>
@@ -39,3 +39,4 @@
   var $$profiled_user_id = "${django_user.id | escapejs}";
   var $$course_id = "${course.id | escapejs}";
 </script>
+<%include file="_underscore_templates.html" />