Merge branch 'master' of github.com:MITx/mitx

.gitignore

@@ -27,4 +27,5 @@ lms/lib/comment_client/python
 nosetests.xml
 cover_html/
 .idea/
+.redcar/
 chromedriver.log
\ No newline at end of file

.redcar/lucene_last_updated

+1360614836

.redcar/redcar.lock

+10664: Locked by 10664 at Mon Feb 11 14:22:22 -0500 2013

.redcar/storage/cursor_saver.yaml

+--- 
+cursor_positions: []
+
+files_to_retain: 0

.redcar/tags.REMOVED.git-id

+ce76efcea5f0a5b2238364f81d54f1d393853a1a
\ No newline at end of file

cms/static/js/models/settings/course_details.js

@@ -68,10 +68,10 @@ CMS.Models.Settings.CourseDetails = Backbone.Model.extend({
     save_videosource: function(newsource) {
         // newsource either is <video youtube="speed:key, *"/> or just the "speed:key, *" string
         // returns the videosource for the preview which iss the key whose speed is closest to 1
-        if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.set({'intro_video': null}); 
+        if (_.isEmpty(newsource) && !_.isEmpty(this.get('intro_video'))) this.save({'intro_video': null}); 
         // TODO remove all whitespace w/in string
         else {
-            if (this.get('intro_video') !== newsource) this.set('intro_video', newsource);
+            if (this.get('intro_video') !== newsource) this.save('intro_video', newsource);
         }
 
         return this.videosourceSample();

common/djangoapps/course_groups/cohorts.py

@@ -6,6 +6,7 @@ forums, and to the cohort admin views.
 from django.contrib.auth.models import User
 from django.http import Http404
 import logging
+import random
 
 from courseware import courses
 from student.models import get_user_by_username_or_email
@@ -64,7 +65,23 @@ def is_commentable_cohorted(course_id, commentable_id):
                                                                ans))
     return ans
 
+    
+def get_cohorted_commentables(course_id):
+    """
+    Given a course_id return a list of strings representing cohorted commentables
+    """
+
+    course = courses.get_course_by_id(course_id)
+    
+    if not course.is_cohorted:
+        # this is the easy case :)
+        ans = []
+    else: 
+        ans = course.cohorted_discussions
 
+    return ans
+    
+    
 def get_cohort(user, course_id):
     """
     Given a django User and a course_id, return the user's cohort in that
@@ -96,9 +113,30 @@ def get_cohort(user, course_id):
                                             group_type=CourseUserGroup.COHORT,
                                             users__id=user.id)
     except CourseUserGroup.DoesNotExist:
-        # TODO: add auto-cohorting logic here once we know what that will be.
+        # Didn't find the group.  We'll go on to create one if needed.
+        pass
+
+    if not course.auto_cohort:
         return None
 
+    choices = course.auto_cohort_groups
+    if len(choices) == 0:
+        # Nowhere to put user
+        log.warning("Course %s is auto-cohorted, but there are no"
+                    " auto_cohort_groups specified",
+                    course_id)
+        return None
+
+    # Put user in a random group, creating it if needed
+    group_name = random.choice(choices)
+    group, created = CourseUserGroup.objects.get_or_create(
+        course_id=course_id,
+        group_type=CourseUserGroup.COHORT,
+        name=group_name)
+    
+    user.course_groups.add(group)
+    return group
+
 
 def get_course_cohorts(course_id):
     """

common/djangoapps/course_groups/tests/tests.py

@@ -47,7 +47,10 @@ class TestCohorts(django.test.TestCase):
 
     @staticmethod
     def config_course_cohorts(course, discussions,
-                              cohorted, cohorted_discussions=None):
+                              cohorted,
+                              cohorted_discussions=None,
+                              auto_cohort=None,
+                              auto_cohort_groups=None):
         """
         Given a course with no discussion set up, add the discussions and set
         the cohort config appropriately.
@@ -59,6 +62,9 @@ class TestCohorts(django.test.TestCase):
             cohorted: bool.
             cohorted_discussions: optional list of topic names.  If specified,
                 converts them to use the same ids as topic names.
+            auto_cohort: optional bool.
+            auto_cohort_groups: optional list of strings
+                      (names of groups to put students into).
 
         Returns:
             Nothing -- modifies course in place.
@@ -76,6 +82,12 @@ class TestCohorts(django.test.TestCase):
         if cohorted_discussions is not None:
             d["cohorted_discussions"] = [to_id(name)
                                          for name in cohorted_discussions]
+
+        if auto_cohort is not None:
+            d["auto_cohort"] = auto_cohort
+        if auto_cohort_groups is not None:
+            d["auto_cohort_groups"] = auto_cohort_groups
+
         course.metadata["cohort_config"] = d
 
 
@@ -89,12 +101,9 @@ class TestCohorts(django.test.TestCase):
 
 
     def test_get_cohort(self):
-        # Need to fix this, but after we're testing on staging.  (Looks like
-        # problem is that when get_cohort internally tries to look up the
-        # course.id, it fails, even though we loaded it through the modulestore.
-
-        # Proper fix: give all tests a standard modulestore that uses the test
-        # dir.
+        """
+        Make sure get_cohort() does the right thing when the course is cohorted
+        """
         course = modulestore().get_course("edX/toy/2012_Fall")
         self.assertEqual(course.id, "edX/toy/2012_Fall")
         self.assertFalse(course.is_cohorted)
@@ -122,6 +131,54 @@ class TestCohorts(django.test.TestCase):
         self.assertEquals(get_cohort(other_user, course.id), None,
                           "other_user shouldn't have a cohort")
 
+    def test_auto_cohorting(self):
+        """
+        Make sure get_cohort() does the right thing when the course is auto_cohorted
+        """
+        course = modulestore().get_course("edX/toy/2012_Fall")
+        self.assertEqual(course.id, "edX/toy/2012_Fall")
+        self.assertFalse(course.is_cohorted)
+
+        user1 = User.objects.create(username="test", email="a@b.com")
+        user2 = User.objects.create(username="test2", email="a2@b.com")
+        user3 = User.objects.create(username="test3", email="a3@b.com")
+
+        cohort = CourseUserGroup.objects.create(name="TestCohort",
+                                                course_id=course.id,
+                               group_type=CourseUserGroup.COHORT)
+
+        # user1 manually added to a cohort
+        cohort.users.add(user1)
+
+        # Make the course auto cohorted...
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=["AutoGroup"])
+
+        self.assertEquals(get_cohort(user1, course.id).id, cohort.id,
+                          "user1 should stay put")
+
+        self.assertEquals(get_cohort(user2, course.id).name, "AutoGroup",
+                          "user2 should be auto-cohorted")
+
+        # Now make the group list empty
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=[])
+
+        self.assertEquals(get_cohort(user3, course.id), None,
+                          "No groups->no auto-cohorting")
+        
+        # Now make it different
+        self.config_course_cohorts(course, [], cohorted=True,
+                                   auto_cohort=True,
+                                   auto_cohort_groups=["OtherGroup"])
+
+        self.assertEquals(get_cohort(user3, course.id).name, "OtherGroup",
+                          "New list->new group")
+        self.assertEquals(get_cohort(user2, course.id).name, "AutoGroup",
+                          "user2 should still be in originally placed cohort")
+
 
     def test_get_course_cohorts(self):
         course1_id = 'a/b/c'

common/lib/xmodule/xmodule/capa_module.py

@@ -429,6 +429,11 @@ class CapaModule(XModule):
         # used by conditional module
         return self.attempts > 0
 
+    def is_correct(self):
+        """True if full points"""
+        d = self.get_score()
+        return d['score'] == d['total']
+
     def answer_available(self):
         '''
         Is the user allowed to see an answer?
@@ -449,6 +454,9 @@ class CapaModule(XModule):
             return self.lcp.done
         elif self.show_answer == 'closed':
             return self.closed()
+        elif self.show_answer == 'finished':
+            return self.closed() or self.is_correct()
+
         elif self.show_answer == 'past_due':
             return self.is_past_due()
         elif self.show_answer == 'always':

common/lib/xmodule/xmodule/course_module.py

@@ -379,6 +379,28 @@ class CourseDescriptor(SequenceDescriptor):
         return bool(config.get("cohorted"))
 
     @property
+    def auto_cohort(self):
+        """
+        Return whether the course is auto-cohorted.
+        """
+        if not self.is_cohorted:
+            return False
+
+        return bool(self.metadata.get("cohort_config", {}).get(
+            "auto_cohort", False))
+
+    @property
+    def auto_cohort_groups(self):
+        """
+        Return the list of groups to put students into.  Returns [] if not
+        specified. Returns specified list even if is_cohorted and/or auto_cohort are
+        false.
+        """
+        return self.metadata.get("cohort_config", {}).get(
+            "auto_cohort_groups", [])
+
+    
+    @property
     def top_level_discussion_topic_ids(self):
         """
         Return list of topic ids defined in course policy.
@@ -714,7 +736,7 @@ class CourseDescriptor(SequenceDescriptor):
     def get_test_center_exam(self, exam_series_code):
         exams = [exam for exam in self.test_center_exams if exam.exam_series_code == exam_series_code]
         return exams[0] if len(exams) == 1 else None
-        
+
     @property
     def title(self):
         return self.display_name

common/lib/xmodule/xmodule/modulestore/__init__.py

@@ -23,6 +23,15 @@ URL_RE = re.compile("""
     (@(?P<revision>[^/]+))?
     """, re.VERBOSE)
 
+MISSING_SLASH_URL_RE = re.compile("""
+    (?P<tag>[^:]+):/
+    (?P<org>[^/]+)/
+    (?P<course>[^/]+)/
+    (?P<category>[^/]+)/
+    (?P<name>[^@]+)
+    (@(?P<revision>[^/]+))?
+    """, re.VERBOSE)
+
 # TODO (cpennington): We should decide whether we want to expand the
 # list of valid characters in a location
 INVALID_CHARS = re.compile(r"[^\w.-]")
@@ -164,12 +173,16 @@ class Location(_LocationBase):
         if isinstance(location, basestring):
             match = URL_RE.match(location)
             if match is None:
-                log.debug('location is instance of %s but no URL match' % basestring)
-                raise InvalidLocationError(location)
-            else:
-                groups = match.groupdict()
-                check_dict(groups)
-                return _LocationBase.__new__(_cls, **groups)
+                # cdodge:
+                # check for a dropped slash near the i4x:// element of the location string. This can happen with some
+                # redirects (e.g. edx.org -> www.edx.org which I think happens in Nginx)
+                match = MISSING_SLASH_URL_RE.match(location)
+                if match is None:
+                    log.debug('location is instance of %s but no URL match' % basestring)
+                    raise InvalidLocationError(location)    
+            groups = match.groupdict()
+            check_dict(groups)
+            return _LocationBase.__new__(_cls, **groups)
         elif isinstance(location, (list, tuple)):
             if len(location) not in (5, 6):
                 log.debug('location has wrong length')

common/lib/xmodule/xmodule/tests/test_capa_module.py

@@ -42,6 +42,7 @@ class CapaFactory(object):
                force_save_button=None,
                attempts=None,
                problem_state=None,
+               correct=False
                ):
         """
         All parameters are optional, and are added to the created problem if specified.
@@ -58,6 +59,7 @@ class CapaFactory(object):
                 module.
 
             attempts: also added to instance state.  Will be converted to an int.
+            correct: if True, the problem will be initialized to be answered correctly.
         """
         definition = {'data': CapaFactory.sample_problem_xml, }
         location = Location(["i4x", "edX", "capa_test", "problem",
@@ -81,10 +83,19 @@ class CapaFactory(object):
         instance_state_dict = {}
         if problem_state is not None:
             instance_state_dict = problem_state
+
         if attempts is not None:
             # converting to int here because I keep putting "0" and "1" in the tests
             # since everything else is a string.
             instance_state_dict['attempts'] = int(attempts)
+
+        if correct:
+            # TODO: make this actually set an answer of 3.14, and mark it correct
+            #instance_state_dict['student_answers'] = {}
+            #instance_state_dict['correct_map'] = {}
+            pass
+
+
         if len(instance_state_dict) > 0:
             instance_state = json.dumps(instance_state_dict)
         else:
@@ -94,13 +105,16 @@ class CapaFactory(object):
                             definition, descriptor,
                                       instance_state, None, metadata=metadata)
 
+        if correct:
+            # TODO: probably better to actually set the internal state properly, but...
+            module.get_score = lambda: {'score': 1, 'total': 1}
+
         return module
 
 
 
 class CapaModuleTest(unittest.TestCase):
 
-
     def setUp(self):
         now = datetime.datetime.now()
         day_delta = datetime.timedelta(days=1)
@@ -120,6 +134,18 @@ class CapaModuleTest(unittest.TestCase):
         self.assertNotEqual(module.url_name, other_module.url_name,
                             "Factory should be creating unique names for each problem")
 
+
+    def test_correct(self):
+        """
+        Check that the factory creates correct and incorrect problems properly.
+        """
+        module = CapaFactory.create()
+        self.assertEqual(module.get_score()['score'], 0)
+
+        other_module = CapaFactory.create(correct=True)
+        self.assertEqual(other_module.get_score()['score'], 1)
+
+
     def test_showanswer_default(self):
         """
         Make sure the show answer logic does the right thing.
@@ -178,7 +204,7 @@ class CapaModuleTest(unittest.TestCase):
         for everyone--e.g. after due date + grace period.
         """
 
-        # can see after attempts used up, even with due date in the future
+        # can't see after attempts used up, even with due date in the future
         used_all_attempts = CapaFactory.create(showanswer='past_due',
                                                max_attempts="1",
                                                attempts="1",
@@ -209,3 +235,50 @@ class CapaModuleTest(unittest.TestCase):
                                             due=self.yesterday_str,
                                             graceperiod=self.two_day_delta_str)
         self.assertFalse(still_in_grace.answer_available())
+
+    def test_showanswer_finished(self):
+        """
+        With showanswer="finished" should show answer after the problem is closed,
+        or after the answer is correct.
+        """
+
+        # can see after attempts used up, even with due date in the future
+        used_all_attempts = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="1",
+                                               due=self.tomorrow_str)
+        self.assertTrue(used_all_attempts.answer_available())
+
+
+        # can see after due date
+        past_due_date = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.yesterday_str)
+        self.assertTrue(past_due_date.answer_available())
+
+
+        # can't see because attempts left and wrong
+        attempts_left_open = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.tomorrow_str)
+        self.assertFalse(attempts_left_open.answer_available())
+
+        # _can_ see because attempts left and right
+        correct_ans = CapaFactory.create(showanswer='finished',
+                                               max_attempts="1",
+                                               attempts="0",
+                                               due=self.tomorrow_str,
+                                               correct=True)
+        self.assertTrue(correct_ans.answer_available())
+
+
+        # Can see even though grace period hasn't expired, because have no more
+        # attempts.
+        still_in_grace = CapaFactory.create(showanswer='finished',
+                                            max_attempts="1",
+                                            attempts="1",
+                                            due=self.yesterday_str,
+                                            graceperiod=self.two_day_delta_str)
+        self.assertTrue(still_in_grace.answer_available())

common/static/coffee/src/discussion/discussion.coffee

@@ -39,6 +39,8 @@ if Backbone?
           url = DiscussionUtil.urlFor 'threads'
         when 'followed'
           url = DiscussionUtil.urlFor 'followed_threads', options.user_id
+      if options['group_id']
+        data['group_id'] = options['group_id']
       data['sort_key'] = sort_options.sort_key || 'date'
       data['sort_order'] = sort_options.sort_order || 'desc'
       DiscussionUtil.safeAjax

common/static/coffee/src/discussion/discussion_module_view.coffee

@@ -70,10 +70,21 @@ if Backbone?
       DiscussionUtil.loadRoles(response.roles)
       allow_anonymous = response.allow_anonymous
       allow_anonymous_to_peers = response.allow_anonymous_to_peers
+      cohorts = response.cohorts
       # $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})
+
+      #use same discussion template but different thread templated
+      #determined in the coffeescript based on whether or not there's a
+      #group id
+      
+      if response.is_cohorted
+        source = "script#_inline_discussion_cohorted"
+      else
+        source = "script#_inline_discussion"
+      
+      $discussion = $(Mustache.render $(source).html(), {'threads':response.discussion_data, 'discussionId': discussionId, 'allow_anonymous_to_peers': allow_anonymous_to_peers, 'allow_anonymous': allow_anonymous, 'cohorts':cohorts})
       if @$('section.discussion').length
         @$('section.discussion').replaceWith($discussion)
       else

common/static/coffee/src/discussion/views/discussion_thread_list_view.coffee

@@ -9,6 +9,7 @@ if Backbone?
       "click .browse-topic-drop-search-input": "ignoreClick"
       "click .post-list .list-item a": "threadSelected"
       "click .post-list .more-pages a": "loadMorePages"
+      "change .cohort-options": "chooseCohort"
       'keyup .browse-topic-drop-search-input': DiscussionFilter.filterDrop
 
     initialize: ->
@@ -128,10 +129,20 @@ if Backbone?
       switch @mode
         when 'search'
           options.search_text = @current_search
+          if @group_id
+            options.group_id = @group_id          
         when 'followed'
           options.user_id = window.user.id
+          options.group_id = "all"
         when 'commentables'
           options.commentable_ids = @discussionIds
+          if @group_id
+            options.group_id = @group_id
+        when 'all'
+          if @group_id
+            options.group_id = @group_id
+        
+    
       @collection.retrieveAnotherPage(@mode, options, {sort_key: @sortBy})
 
     renderThread: (thread) =>
@@ -263,13 +274,25 @@ if Backbone?
         if discussionId == "#all"
           @discussionIds = ""
           @$(".post-search-field").val("")
+          @$('.cohort').show()                    
           @retrieveAllThreads()
         else if discussionId == "#following"
           @retrieveFollowed(event)
+          @$('.cohort').hide()
         else
           discussionIds = _.map item.find(".board-name[data-discussion_id]"), (board) -> $(board).data("discussion_id").id
-          @retrieveDiscussions(discussionIds)
-
+          
+          if $(event.target).attr('cohorted') == "True"
+            @retrieveDiscussions(discussionIds, "function(){$('.cohort').show();}")
+          else
+            @retrieveDiscussions(discussionIds, "function(){$('.cohort').hide();}")
+    
+    chooseCohort: (event) ->
+      @group_id = @$('.cohort-options :selected').val()
+      @collection.current_page = 0
+      @collection.reset()
+      @loadMorePages(event)
+      
     retrieveDiscussion: (discussion_id, callback=null) ->
       url = DiscussionUtil.urlFor("retrieve_discussion", discussion_id)
       DiscussionUtil.safeAjax

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

@@ -16,7 +16,10 @@ if Backbone?
       @$delegateElement = @$local
 
     render: ->
-      @template = DiscussionUtil.getTemplate("_inline_thread")
+      if @model.has('group_id')
+        @template = DiscussionUtil.getTemplate("_inline_thread_cohorted")
+      else
+        @template = DiscussionUtil.getTemplate("_inline_thread")
 
       if not @model.has('abbreviatedBody')
         @abbreviateBody()

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

@@ -25,6 +25,7 @@ if Backbone?
       event.preventDefault()
       title   = @$(".new-post-title").val()
       body    = @$(".new-post-body").find(".wmd-input").val()
+      group = @$(".new-post-group option:selected").attr("value")
 
       # TODO tags: commenting out til we know what to do with them
       #tags    = @$(".new-post-tags").val()
@@ -45,6 +46,7 @@ if Backbone?
         data:
           title: title
           body: body
+          group_id: group
           
           # TODO tags: commenting out til we know what to do with them
           #tags: tags

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

@@ -14,8 +14,14 @@ if Backbone?
           @setSelectedTopic()
 
           DiscussionUtil.makeWmdEditor @$el, $.proxy(@$, @), "new-post-body"
+          
           @$(".new-post-tags").tagsInput DiscussionUtil.tagsInputOptions()
-
+          
+          if @$($(".topic_menu li a")[0]).attr('cohorted') != "True"
+            $('.choose-cohort').hide();
+          
+            
+          
       events:
           "submit .new-post-form":            "createPost"
           "click  .topic_dropdown_button":    "toggleTopicDropdown"
@@ -65,6 +71,11 @@ if Backbone?
               @topicText  = @getFullTopicName($target)
               @topicId   = $target.data('discussion_id')
               @setSelectedTopic()
+              if $target.attr('cohorted') == "True"
+                $('.choose-cohort').show();
+              else
+                $('.choose-cohort').hide();
+              
 
       setSelectedTopic: ->
           @dropdownButton.html(@fitName(@topicText) + ' <span class="drop-arrow">▾</span>')
@@ -116,6 +127,7 @@ if Backbone?
           title   = @$(".new-post-title").val()
           body    = @$(".new-post-body").find(".wmd-input").val()
           tags    = @$(".new-post-tags").val()
+          group = @$(".new-post-group option:selected").attr("value")
 
           anonymous          = false || @$("input.discussion-anonymous").is(":checked")
           anonymous_to_peers = false || @$("input.discussion-anonymous-to-peers").is(":checked")
@@ -137,6 +149,7 @@ if Backbone?
                   anonymous: anonymous
                   anonymous_to_peers: anonymous_to_peers
                   auto_subscribe: follow
+                  group_id: group
               error: DiscussionUtil.formErrorHandler(@$(".new-post-form-errors"))
               success: (response, textStatus) =>
                   # TODO: Move this out of the callback, this makes it feel sluggish

common/static/js/course_groups/cohorts.js

@@ -144,6 +144,7 @@ var CohortManager = (function ($) {
             $(".remove", tr).html('<a href="#">remove</a>')
                 .click(function() { 
                     remove_user_from_cohort(item.username, current_cohort_id, tr);
+                    return false;
                 });
             
             detail_users.append(tr);
@@ -217,6 +218,7 @@ var CohortManager = (function ($) {
         show_cohorts_button.click(function() { 
             state = state_summary;
             render();
+            return false;
         });
         
         add_cohort_input.change(function() {
@@ -231,12 +233,14 @@ var CohortManager = (function ($) {
             var add_url = url + '/add';
             data = {'name': add_cohort_input.val()}
             $.post(add_url, data).done(added_cohort);
+            return false;
         });
 
         add_members_button.click(function() { 
             var add_url = detail_url + '/add';
             data = {'users': users_area.val()}
             $.post(add_url, data).done(added_users);
+            return false;
         });
 
 

doc/xml-format.md

@@ -277,9 +277,11 @@ Supported fields at the course level:
 * "show_calculator" (value "Yes" if desired)
 * "days_early_for_beta" -- number of days (floating point ok) early that students in the beta-testers group get to see course content.  Can also be specified for any other course element, and overrides values set at higher levels.
 * "cohort_config" : dictionary with keys 
-    - "cohorted" : boolean.  Set to true if this course uses student cohorts.  If so, all inline discussions are automatically cohorted, and top-level discussion topics are configurable with an optional 'cohorted': bool parameter (with default value false).  
-    - "cohorted_discussions": list of discussions that should be cohorted.  
-    - ... more to come.  ('auto_cohort', how to auto cohort, etc)
+    - "cohorted" : boolean.  Set to true if this course uses student cohorts.  If so, all inline discussions are automatically cohorted, and top-level discussion topics are configurable via the cohorted_discussions list. Default is not cohorted).
+    - "cohorted_discussions": list of discussions that should be cohorted.  Any not specified in this list are not cohorted.
+    - "auto_cohort": Truthy.
+    - "auto_cohort_groups": ["group name 1", "group name 2", ...]
+    - If cohorted and auto_cohort is true, automatically put each student into a random group from the auto_cohort_groups list, creating the group if needed.  
 
 * TODO: there are others
 

lms/djangoapps/django_comment_client/base/views.py

@@ -91,23 +91,31 @@ def create_thread(request, course_id, commentable_id):
         'user_id': request.user.id,
     })
 
+    
+    user = cc.User.from_django_user(request.user)
 
+    #kevinchugh because the new requirement is that all groups will be determined
+    #by the group id in the request this all goes away
+    
     # Cohort the thread if the commentable is cohorted.
-    if is_commentable_cohorted(course_id, commentable_id):
-        user_group_id = get_cohort_id(request.user, course_id)
+    #if is_commentable_cohorted(course_id, commentable_id):
+    #    user_group_id = get_cohort_id(user, course_id)
         # TODO (vshnayder): once we have more than just cohorts, we'll want to
         # change this to a single get_group_for_user_and_commentable function
         # that can do different things depending on the commentable_id
-        if cached_has_permission(request.user, "see_all_cohorts", course_id):
+    #    if cached_has_permission(request.user, "see_all_cohorts", course_id):
             # admins can optionally choose what group to post as
-            group_id = post.get('group_id', user_group_id)
-        else:
+    #        group_id = post.get('group_id', user_group_id)
+    #    else:
             # regular users always post with their own id.
-            group_id = user_group_id
-
-        thread.update_attributes(group_id=group_id)
-
+    #        group_id = user_group_id
+    group_id = post.get('group_id')
+    if group_id:
+      thread.update_attributes(group_id=group_id)
+    
+    log.debug("Saving thread %r", thread.attributes)
     thread.save()
+
     if post.get('auto_subscribe', 'false').lower() == 'true':
         user = cc.User.from_django_user(request.user)
         user.follow(thread)

lms/djangoapps/django_comment_client/utils.py

@@ -430,7 +430,7 @@ def safe_content(content):
         'updated_at', 'depth', 'type', 'commentable_id', 'comments_count',
         'at_position_list', 'children', 'highlighted_title', 'highlighted_body',
         'courseware_title', 'courseware_url', 'tags', 'unread_comments_count',
-        'read',
+        'read', 'group_id', 'group_name', 'group_string'
     ]
 
     if (content.get('anonymous') is False) and (content.get('anonymous_to_peers') is False):

lms/lib/comment_client/thread.py

@@ -11,12 +11,12 @@ class Thread(models.Model):
         'closed', 'tags', 'votes', 'commentable_id', 'username', 'user_id',
         'created_at', 'updated_at', 'comments_count', 'unread_comments_count',
         'at_position_list', 'children', 'type', 'highlighted_title',
-        'highlighted_body', 'endorsed', 'read', 'group_id'
+        'highlighted_body', 'endorsed', 'read', 'group_id', 'group_name'
     ]
 
     updatable_fields = [
         'title', 'body', 'anonymous', 'anonymous_to_peers', 'course_id',
-        'closed', 'tags', 'user_id', 'commentable_id', 'group_id'
+        'closed', 'tags', 'user_id', 'commentable_id', 'group_id', 'group_name'
     ]
 
     initializable_fields = updatable_fields

lms/lib/symmath/symmath_check.py

@@ -215,7 +215,7 @@ def symmath_check(expect, ans, dynamath=None, options=None, debug=None, xml=None
         fans = None
 
     # do a numerical comparison if both expected and answer are numbers
-    if (hasattr(fexpect, 'is_number') and fexpect.is_number and fans
+    if (hasattr(fexpect, 'is_number') and fexpect.is_number 
         and hasattr(fans, 'is_number') and fans.is_number):
         if abs(abs(fans - fexpect) / fexpect) < threshold:
             return {'ok': True, 'msg': msg}

lms/static/sass/_discussion.scss

@@ -169,6 +169,12 @@ body.discussion {
         }
       }
 
+      .form-group-label {
+        display: block;
+        padding-top: 5px;
+        color:#fff;
+      }
+
       .topic_dropdown_button {
         position: relative;
         z-index: 1000;
@@ -181,7 +187,7 @@ body.discussion {
         .drop-arrow {
           float: right;
           color: #999;
-          line-height: 36px;
+          line-height: 37px;
         }
       }
 
@@ -971,7 +977,8 @@ body.discussion {
   }
 
   .sort-bar {
-    height: 27px;
+    height: auto;
+    min-height: 27px;
     border-bottom: 1px solid #a3a3a3;
     @include linear-gradient(top, rgba(255, 255, 255, .3), rgba(255, 255, 255, 0));
     background-color: #aeaeae;
@@ -1020,6 +1027,18 @@ body.discussion {
       }
 
     }
+    .group-filter-label {
+      width: 40px;
+      margin-left:10px;
+    }
+
+    .group-filter-select {
+      margin: 5px 0px 5px 5px;
+      width: 80px;
+      font-size:10px;
+      background: transparent;
+      border-color: #ccc;
+    }
   }
 
   .post-list-wrapper {
@@ -1327,6 +1346,8 @@ body.discussion {
       margin-left: 40px;
     }
 
+
+
     .post-tools {
       @include clearfix;
       margin-top: 15px;
@@ -1357,6 +1378,8 @@ body.discussion {
     margin-bottom: 20px;
   }
 
+  
+
   .responses {
     list-style: none;
     margin-top: 40px;
@@ -2412,3 +2435,11 @@ body.discussion {
 .discussion-user-threads {
   @extend .discussion-module
 }
+
+
+.group-visibility-label {
+    font-size: 12px;
+    color:#000;
+    font-style: italic;
+    background-color:#fff;
+  }
\ No newline at end of file

lms/templates/discussion/_filter_dropdown.html

@@ -11,7 +11,7 @@
 </%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>
+    <li><a href="#"><span class="board-name" data-discussion_id='${json.dumps(entries[entry])}' cohorted = "${entries[entry]['id'] in cohorted_commentables}">${entry}</span></a></li>
 </%def>
 
 <%def name="render_category(categories, category)">
@@ -30,7 +30,7 @@
     <ul class="browse-topic-drop-menu">
         <li>
             <a href="#">
-                <span class="board-name" data-discussion_id='#all'>All</span>
+                <span class="board-name" data-discussion_id='#all'>Show All Discussions</span>
             </a>
         </li>
         <li>

lms/templates/discussion/_inline_new_post.html

 <article class="new-post-article">
     <div class="inner-wrapper">
-        <div class="new-post-form-errors">
+      <div class="new-post-form-errors">
         </div>
         <form class="new-post-form">
             <div class="left-column">
@@ -12,6 +12,24 @@
                     %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
+                    %if is_course_cohorted:
+                    <div class="form-group-label choose-cohort">
+                        Make visible to:
+                        <select class="group-filter-select new-post-group" name = "group_id"> 
+                            <option value="">All Groups</option>
+                            %if is_moderator:
+                              %for c in cohorts:
+                                <option value="${c.id}">${c.name}</option>
+                              %endfor
+                            %else:
+                                %if user_cohort:
+                                    <option value="${user_cohort}">My Cohort</option>
+                                %endif
+                            %endif
+
+                        </select>
+                    </div>
+                    %endif
                 </div>
             </div>
             <div class="right-column">

lms/templates/discussion/_new_post.html

@@ -9,7 +9,7 @@
 </%def>
 
 <%def name="render_entry(entries, entry)">
-    <li><a href="#" class="topic" data-discussion_id="${entries[entry]['id']}">${entry}</a></li>
+    <li><a href="#" class="topic" data-discussion_id="${entries[entry]['id']}" cohorted = "${entries[entry]['id'] in cohorted_commentables}">${entry}</a></li>
 </%def>
 
 <%def name="render_category(categories, category)">
@@ -21,13 +21,14 @@
     </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>
+                    <a href="#" class="topic_dropdown_button">Show All Discussions<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">
@@ -45,6 +46,24 @@
                     %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
+                    %if is_course_cohorted:
+                    <div class="form-group-label choose-cohort">
+                        Make visible to:
+                        <select class="group-filter-select new-post-group" name = "group_id"> 
+                            <option value="">All Groups</option>
+                            %if is_moderator:
+                              %for c in cohorts:
+                                <option value="${c.id}">${c.name}</option>
+                              %endfor
+                            %else:
+                                %if user_cohort:
+                                    <option value="${user_cohort}">My Cohort</option>
+                                %endif
+                            %endif
+
+                        </select>
+                    </div>
+                    %endif
                 </div>
             </div>
             <div class="right-column">

lms/templates/discussion/_single_thread.html

@@ -4,7 +4,12 @@
 <article class="discussion-article" data-id="${discussion_id| h}">
   <a href="#" class="dogear"></a>
   <div class="discussion-post">
+  
     <header>
+    %if thread['group_id']
+      <div class="group-visibility-label">This post visible only to group ${cohort_dictionary[thread['group_id']]}. </div>
+    %endif
+      
         <a href="#" class="vote-btn discussion-vote discussion-vote-up"><span class="plus-icon">+</span> <span class='votes-count-number'>${thread['votes']['up_count']}</span></a>
       <h1>${thread['title']}</h1>
       <p class="posted-details">

lms/templates/discussion/_thread_list_template.html

@@ -2,7 +2,7 @@
     <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>
+            <a href="#" class="browse-topic-drop-btn"><span class="current-board">Show All Discussions</span> <span class="drop-arrow">▾</span></a>
         </div>
         <%include file="_filter_dropdown.html" />
         <div class="search">
@@ -18,6 +18,17 @@
             <li><a href="#" data-sort="votes">votes</a></li>
             <li><a href="#" data-sort="comments">comments</a></li>
         </ul>
+        
+
+        %if is_course_cohorted and is_moderator:
+        <span class="group-filter-label cohort">Show:</span>
+            <select class="group-filter-select cohort-options cohort"> 
+                <option value="all">View All</option>
+                    %for c in cohorts:
+                        <option value="${c.id}">View as ${c.name}</option>
+                    %endfor
+            </select>        
+        %endif
     </div>
     <div class="post-list-wrapper">
         <ul class="post-list">

lms/templates/discussion/_underscore_templates.html

@@ -26,6 +26,10 @@
   <div class="discussion-post">
       <div><a href="javascript:void(0)" class="dogear action-follow" data-tooltip="follow"></a></div>
       <header>
+      ${"<% if (obj.group_id) { %>"}
+      <div class="group-visibility-label">${"<%- obj.group_string%>"}</div>
+              ${"<% }  %>"}      
+      
           <a href="#" class="vote-btn discussion-vote discussion-vote-up" data-role="discussion-vote" data-tooltip="vote"><span class="plus-icon">+</span> <span class='votes-count-number'>${'<%- votes["up_count"] %>'}</span></a>
           <h1>${'<%- title %>'}</h1>
           <p class="posted-details">

lms/templates/discussion/mustache/_content.mustache

 <div class="discussion-content local{{#content.roles}} role-{{name}}{{/content.roles}}">
+CONTENT MUSTACHE
   <div class="discussion-content-wrapper">
     <div class="discussion-votes">
       <a class="discussion-vote discussion-vote-up" href="javascript:void(0)" value="up">&#9650;</a>

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">

lms/templates/discussion/mustache/_inline_discussion_cohorted.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 class="form-group-label choose-cohort">
+                        Make visible to:
+                        <select class="group-filter-select new-post-group" name = "group_id"> 
+                              {{#cohorts}}
+                                <option value="{{id}}">{{name}}</option>
+                              {{/cohorts}}
+                                
+
+                        </select>
+                    </div>                    
+
+                </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">

lms/templates/discussion/mustache/_inline_thread_cohorted.mustache

+<article class="discussion-article" data-id="{{id}}">
+<div class="group-visibility-label">{{group_string}}</div>
+    <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