Fix HTML return

common/lib/xmodule/xmodule/js/src/peergrading/peer_grading.coffee

@@ -4,12 +4,18 @@
 # becomes more sophisticated
 class PeerGrading
   constructor: () ->
+    @peer_grading_container = $('.peer-grading')
+    @peer_grading_outer_container = $('.peer-grading-container')
+    @ajax_url = peer_grading_container.data('ajax-url')
     @error_container = $('.error-container')
     @error_container.toggle(not @error_container.is(':empty'))
 
     @message_container = $('.message-container')
     @message_container.toggle(not @message_container.is(':empty'))
 
+    @problem_button = $('.problem-button')
+    @problem_button.click show_results
+
     @problem_list = $('.problem-list')
     @construct_progress_bar()
 
@@ -22,6 +28,14 @@ class PeerGrading
       bar_max = parseInt(problem.data('required')) + bar_value
       progress_bar.progressbar({value: bar_value, max: bar_max})
     )
-    
+
+  show_results: (event) =>
+    location_to_fetch = $(event.target).data('location')
+    data = {'location' : location_to_fetch}
+    $.postWithPrefix "#{@ajax_url}problem", data, (response) =>
+      if response.success
+        @peer_grading_outer_container.after(response.html).remove()
+      else
+        @gentle_alert response.error
 
 $(document).ready(() -> new PeerGrading())

common/lib/xmodule/xmodule/peer_grading_module.py

@@ -74,6 +74,10 @@ class PeerGradingModule(XModule):
         if isinstance(self.use_for_single_location, basestring):
             self.use_for_single_location = (self.use_for_single_location in TRUE_DICT)
 
+        self.ajax_url = self.system.ajax_url
+        if not self.ajax_url.endswith("/"):
+            self.ajax_url = self.ajax_url + "/"
+
     def _err_response(self, msg):
         """
         Return a HttpResponse with a json dump with success=False, and the given error message.
@@ -108,11 +112,10 @@ class PeerGradingModule(XModule):
         handlers = {
             'get_next_submission': self.get_next_submission,
             'show_calibration_essay': self.show_calibration_essay,
-            'save_post_assessment': self.message_post,
             'is_student_calibrated': self.is_student_calibrated,
             'save_grade': self.save_grade,
             'save_calibration_essay' : self.save_calibration_essay,
-            'show_problem' : self.peer_grading_problem,
+            'problem' : self.peer_grading_problem,
             }
 
         if dispatch not in handlers:
@@ -357,9 +360,8 @@ class PeerGradingModule(XModule):
             error_text = "Could not get problem list"
             success = False
 
-        ajax_url = self.system.ajax_url
-
-        return self.system.render_template('peer_grading/peer_grading.html', {
+        ajax_url = self.ajax_url
+        html = self.system.render_template('peer_grading/peer_grading.html', {
             'course_id': self.system.course_id,
             'ajax_url': ajax_url,
             'success': success,
@@ -368,6 +370,7 @@ class PeerGradingModule(XModule):
             # Checked above
             'staff_access': False, })
 
+        return html
 
     def peer_grading_problem(self, get = None):
         '''
@@ -380,9 +383,8 @@ class PeerGradingModule(XModule):
         else:
             problem_location = self.system.location
 
-        ajax_url = self.system.ajax_url
-
-        return self.system.render_template('peer_grading/peer_grading_problem.html', {
+        ajax_url = self.ajax_url
+        html = self.system.render_template('peer_grading/peer_grading_problem.html', {
             'view_html': '',
             'problem_location': problem_location,
             'course_id': self.system.course_id,
@@ -390,6 +392,8 @@ class PeerGradingModule(XModule):
             # Checked above
             'staff_access': False, })
 
+        return {'html' : html, 'success' : True}
+
 class PeerGradingDescriptor(XmlDescriptor, EditingDescriptor):
     """
     Module for adding combined open ended questions

lms/templates/peer_grading/peer_grading.html

-<section class="container">
+<section class="container peer-grading-container">
     <div class="peer-grading" data-ajax_url="${ajax_url}">
         <div class="error-container">${error_text}</div>
         <h1>Peer Grading</h1>
@@ -22,7 +22,7 @@
                 %for problem in problem_list:
                 <tr data-graded="${problem['num_graded']}" data-required="${problem['num_required']}">
                     <td class="problem-name">
-                        <a href="${ajax_url}problem?location=${problem['location']}">${problem['problem_name']}</a>
+                        <a href="#problem" data-location="${problem['location']}" class="problem-button">${problem['problem_name']}</a>
                     </td>
                     <td>
                         ${problem['num_graded']}

lms/templates/peer_grading/peer_grading_problem.html

-<section class="container">
+<section class="container peer-grading-container">
     <div class="peer-grading" data-ajax_url="${ajax_url}" data-location="${problem_location}">
         <div class="error-container"></div>