add xqa interface to staff_problem_info, make staff_debug a modal

window, add xqa modal window, add xqa_key to course metadata

common/djangoapps/xmodule_modifiers.py

@@ -69,14 +69,14 @@ def grade_histogram(module_id):
     return grades
 
 
-def add_histogram(get_html, module):
+def add_histogram(get_html, module, user):
     """
     Updates the supplied module with a new get_html function that wraps
     the output of the old get_html function with additional information
     for admin users only, including a histogram of student answers and the
     definition of the xmodule
 
-    Does nothing if module is a SequenceModule
+    Does nothing if module is a SequenceModule or a VerticalModule.
     """
     @wraps(get_html)
     def _get_html():
@@ -104,8 +104,12 @@ def add_histogram(get_html, module):
 
         staff_context = {'definition': module.definition.get('data'),
                          'metadata': json.dumps(module.metadata, indent=4),
-                         'element_id': module.location.html_id(),
+                         'location': module.location,
+                         'xqa_key': module.metadata.get('xqa_key',''),
+                         'category': str(module.__class__.__name__),
+                         'element_id': module.location.html_id().replace('-','_'),
                          'edit_link': edit_link,
+                         'user': user,
                          'histogram': json.dumps(histogram),
                          'render_histogram': render_histogram,
                          'module_content': get_html()}