Adding score selection back into staff grading view

lms/static/coffee/src/staff_grading/staff_grading.coffee

@@ -175,6 +175,7 @@ class StaffGrading
 
     @feedback_area = $('.feedback-area')
     @score_selection_container = $('.score-selection-container')
+    @grade_selection_container = $('.grade-selection-container')
 
     @submit_button = $('.submit-button')
     @action_button = $('.action-button')
@@ -202,6 +203,7 @@ class StaffGrading
     @num_graded = 0
     @num_pending = 0
     @score_lst = []
+    @score = null
 
     @problems = null
 
@@ -216,10 +218,23 @@ class StaffGrading
 
 
   setup_score_selection: =>
+    # first, get rid of all the old inputs, if any.
+    @grade_selection_container.html('Choose score: ')
+    # Now create new labels and inputs for each possible score.
+    for score in [0..@max_score]
+      id = 'score-' + score
+      label = """<label for="#{id}">#{score}</label>"""
+      input = """
+              <input type="radio" name="grade-selection" id="#{id}" value="#{score}"/>
+              """  # "  fix broken parsing in emacs
+      @grade_selection_container.append(input + label)
+
     @score_selection_container.html(@rubric)
     $('.score-selection').click => @graded_callback()
 
   graded_callback: () =>
+    @grade = $("input[name='grade-selection']:selected").val()
+
     # check to see whether or not any categories have not been scored
     num_categories = $('table.rubric tr').length
     for i in [0..(num_categories-1)]
@@ -230,8 +245,6 @@ class StaffGrading
     @state = state_graded
     @submit_button.show()
 
-
-
   set_button_text: (text) =>
     @action_button.attr('value', text)
 
@@ -272,6 +285,7 @@ class StaffGrading
 
   skip_and_get_next: () =>
     data =
+      score: @grade
       rubric_scores: @get_score_list()
       feedback: @feedback_area.val()
       submission_id: @submission_id
@@ -285,8 +299,8 @@ class StaffGrading
 
   submit_and_get_next: () ->
     data =
+      score: @grade
       rubric_scores: @get_score_list()
-      score: 0
       feedback: @feedback_area.val()
       submission_id: @submission_id
       location: @location
@@ -303,6 +317,8 @@ class StaffGrading
     @rubric = response.rubric
     @submission_id = response.submission_id
     @feedback_area.val('')
+    @grade = null
+    @max_score = response.max_score
     @ml_error_info=response.ml_error_info
     @prompt_name = response.problem_name
     @num_graded = response.num_graded
@@ -322,9 +338,10 @@ class StaffGrading
     @ml_error_info = null
     @submission_id = null
     @message = message
+    @grade = null
+    @max_score = 0
     @state = state_no_data
 
-
   render_view: () ->
     # clear the problem list and breadcrumbs
     @problem_list.html('')

lms/templates/instructor/staff_grading.html

@@ -71,6 +71,8 @@
 </div>
 </div>
 <div class="evaluation">
+  <p class="grade-selection-container">
+  </p>
   <p class="score-selection-container">
   </p>
   <textarea name="feedback" placeholder="Feedback for student (optional)"