Display (unstyled) progress in problems inside sequences

* verticals not-in-sequences next

common/lib/capa/capa/capa_problem.py

@@ -157,6 +157,8 @@ class LoncapaProblem(object):
     def get_max_score(self):
         '''
         Return maximum score for this problem.
+
+        TODO (vshnayder): Is this fixed once the problem is instantiated?  Can we compute it only once?
         '''
         maxscore = 0
         for response, responder in self.responders.iteritems():

common/lib/xmodule/xmodule/capa_module.py

@@ -207,15 +207,21 @@ class CapaModule(XModule):
         return None
 
     def get_html(self):
+        progress = self.get_progress()
         return self.system.render_template('problem_ajax.html', {
             'element_id': self.location.html_id(),
             'id': self.id,
             'ajax_url': self.system.ajax_url,
+            'progress_status': Progress.to_js_status_str(progress),
+            'progress_detail': Progress.to_js_detail_str(progress),
+
         })
 
-    def get_problem_html(self, encapsulate=True):
-        '''Return html for the problem.  Adds check, reset, save buttons
-        as necessary based on the problem config and state.'''
+    def get_problem_html(self):
+        """
+        Return html for the problem.  Adds check, reset, save buttons
+        as necessary based on the problem config and state.
+        """
 
         try:
             html = self.lcp.get_html()
@@ -286,33 +292,29 @@ class CapaModule(XModule):
                    'ajax_url': self.system.ajax_url,
                    'attempts_used': self.attempts,
                    'attempts_allowed': self.max_attempts,
-                   'progress': self.get_progress(),
                    }
 
         html = self.system.render_template('problem.html', context)
-        if encapsulate:
-            html = '<div id="problem_{id}" class="problem" data-url="{ajax_url}">'.format(
-                id=self.location.html_id(), ajax_url=self.system.ajax_url) + html + "</div>"
-
         return self.system.replace_urls(html, self.metadata['data_dir'])
 
     def handle_ajax(self, dispatch, get):
-        '''
+        """
         This is called by courseware.module_render, to handle an AJAX call.
         "get" is request.POST.
 
         Returns a json dictionary:
         { 'progress_changed' : True/False,
-          'progress' : 'none'/'in_progress'/'done',
+          'progress_status' : 'none'/'in_progress'/'done',
+          'progress_detail' : 'NA' / '0/3' / '3/8' / '21/20'
           <other request-specific values here > }
-        '''
+        """
         handlers = {
             'problem_get': self.get_problem,
             'problem_check': self.check_problem,
             'problem_reset': self.reset_problem,
             'problem_save': self.save_problem,
             'problem_show': self.get_answer,
-            'score_update': self.update_score,
+            'score_update': self.update_score,   # Callback for xqueue/grader, not the user's browser.
             }
 
         if dispatch not in handlers:
@@ -324,6 +326,7 @@ class CapaModule(XModule):
         d.update({
             'progress_changed': after != before,
             'progress_status': Progress.to_js_status_str(after),
+            'progress_detail': Progress.to_js_detail_str(after),
             })
         return json.dumps(d, cls=ComplexEncoder)
 
@@ -414,7 +417,7 @@ class CapaModule(XModule):
             Used if we want to reconfirm we have the right thing e.g. after
             several AJAX calls.
         '''
-        return {'html': self.get_problem_html(encapsulate=False)}
+        return {'html': self.get_problem_html()}
 
     @staticmethod
     def make_dict_of_responses(get):
@@ -514,7 +517,7 @@ class CapaModule(XModule):
 		self.system.psychometrics_handler(self.get_instance_state())
 
         # render problem into HTML
-        html = self.get_problem_html(encapsulate=False)
+        html = self.get_problem_html()
 
         return {'success': success,
                 'contents': html,
@@ -587,7 +590,7 @@ class CapaModule(XModule):
         event_info['new_state'] = self.lcp.get_state()
         self.system.track_function('reset_problem', event_info)
 
-        return {'html': self.get_problem_html(encapsulate=False)}
+        return {'html': self.get_problem_html()}
 
 
 class CapaDescriptor(RawDescriptor):

common/lib/xmodule/xmodule/css/sequence/display.scss

@@ -30,6 +30,10 @@ nav.sequence-nav {
     pointer-events: none;
   }
 
+  .student-progress {
+      display: block;
+  }
+
   .sequence-list-wrapper {
     position: relative;
     z-index: 99;
@@ -154,7 +158,7 @@ nav.sequence-nav {
             background-image: url('../images/sequence-nav/list-unstarted.png');
           }
 
-          &.progress-some, &.progress-in_progress {
+          &.progress-in_progress {
             background-image: url('../images/sequence-nav/list-unfinished.png');
           }
 

common/lib/xmodule/xmodule/js/src/capa/display.coffee

@@ -19,7 +19,6 @@ class @Problem
     
     @$('section.action input:button').click @refreshAnswers
     @$('section.action input.check').click @check_fd
-    #@$('section.action input.check').click @check
     @$('section.action input.reset').click @reset
     @$('section.action input.show').click @show
     @$('section.action input.save').click @save
@@ -27,7 +26,8 @@ class @Problem
 
   updateProgress: (response) =>
     if response.progress_changed
-        @el.attr progress: response.progress_status
+        @el.data('progress_status', response.progress_status)
+        @el.data('progress_detail', response.progress_detail)
         @el.trigger('progressChanged')
 
   queueing: =>

common/lib/xmodule/xmodule/js/src/sequence/display.coffee

@@ -18,11 +18,10 @@ class @Sequence
   initProgress: ->
     @progressTable = {}  # "#problem_#{id}" -> progress
 
-
   hookUpProgressEvent: ->
     $('.problems-wrapper').bind 'progressChanged', @updateProgress
 
-  mergeProgress: (p1, p2) ->
+  mergeProgressStatus: (p1, p2) ->
     # if either is "NA", return the other one
     if p1 == "NA"
       return p2
@@ -41,25 +40,55 @@ class @Sequence
 
     return "none"
 
+  updateOverallScore: (details) =>
+    # Given a list of "a/b" strings, compute the sum(a)/sum(b), and the corresponding percentage
+    gotten = 0
+    possible = 0
+    for d in details
+      if d? and d.indexOf('/') > 0
+        a = d.split('/')
+        got = parseInt(a[0])
+        pos = parseInt(a[1])
+        gotten += got
+        possible += pos
+
+    if possible > 0
+      s = (gotten / possible * 100).toFixed(1) + "%"
+    else
+      s = "0%"
+
+    s += " (" + gotten + '/' + possible + ")"
+      
+    @el.find('.overall-progress').html(s)
+      
+
   updateProgress: =>
-    new_progress = "NA"
+    new_progress_status = "NA"
+    scores_list = @el.find('.progress-score-list')
+    scores_list.empty()
+    details = []
     _this = this
     $('.problems-wrapper').each (index) ->
-      progress = $(this).attr 'progress'
-      new_progress = _this.mergeProgress progress, new_progress
+      progress_status = $(this).data('progress_status')
+      new_progress_status = _this.mergeProgressStatus progress_status, new_progress_status
+
+      progress_detail = $(this).data('progress_detail')
+      scores_list.append("<li>" + progress_detail + "</li>")
+      details.push(progress_detail)
 
-    @progressTable[@position] = new_progress
-    @setProgress(new_progress, @link_for(@position))
+    @progressTable[@position] = new_progress_status
+    @setProgress(new_progress_status, @link_for(@position))
+    @updateOverallScore(details)
 
   setProgress: (progress, element) ->
       # If progress is "NA", don't add any css class
       element.removeClass('progress-none')
-             .removeClass('progress-some')
+             .removeClass('progress-in_progress')
              .removeClass('progress-done')
       
       switch progress
         when 'none' then element.addClass('progress-none')
-        when 'in_progress' then element.addClass('progress-some')
+        when 'in_progress' then element.addClass('progress-in_progress')
         when 'done' then element.addClass('progress-done')
 
   toggleArrows: =>
@@ -95,6 +124,8 @@ class @Sequence
 
       sequence_links = @$('#seq_content a.seqnav')
       sequence_links.click @goto
+      # update score lists
+      @updateProgress()
 
   goto: (event) =>
     event.preventDefault()

common/lib/xmodule/xmodule/vertical_module.py

@@ -23,7 +23,9 @@ class VerticalModule(XModule):
         })
 
     def get_progress(self):
-        # TODO: Cache progress or children array?
+        """
+        Combine the progress of all the children.
+        """
         children = self.get_children()
         progresses = [child.get_progress() for child in children]
         progress = reduce(Progress.add_counts, progresses, None)

lms/templates/problem_ajax.html

-<section id="problem_${element_id}" class="problems-wrapper" data-problem-id="${id}" data-url="${ajax_url}"></section>
+<section id="problem_${element_id}" class="problems-wrapper" data-problem-id="${id}" data-url="${ajax_url}" data-progress_status="${progress_status}" data-progress_detail="${progress_detail}"></section>

lms/templates/seq_module.html

 <div id="sequence_${element_id}" class="sequence" data-id="${item_id}" data-position="${position}" data-course_modx_root="/course/modx" >
+  <div class="student-progress">
+    <div class="summary">
+      Overall: <span class="overall-progress"> </span>
+      
+    </div>
+    <div class="details">
+      Scores:
+      <ul class="progress-score-list">
+      </ul>
+    </div>
+  </div>
   <nav aria-label="Section Navigation" class="sequence-nav">
     <div class="sequence-list-wrapper">
       <ol id="sequence-list">