Get previews to work in Studio and use the correct type of editors

for these XModules within Studio.

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -6,7 +6,6 @@ from pkg_resources import resource_string
 
 from xmodule.raw_module import RawDescriptor
 from .x_module import XModule
-from .xml_module import XmlDescriptor
 from xmodule.open_ended_grading_classes.combined_open_ended_modulev1 import CombinedOpenEndedV1Module, CombinedOpenEndedV1Descriptor
 
 log = logging.getLogger("mitx.courseware")
@@ -169,7 +168,7 @@ class CombinedOpenEndedDescriptor(RawDescriptor):
     """
     Module for adding combined open ended questions
     """
-    mako_template = "widgets/html-edit.html"
+    mako_template = "widgets/raw-edit.html"
     module_class = CombinedOpenEndedModule
     filename_extension = "xml"
 
@@ -177,6 +176,3 @@ class CombinedOpenEndedDescriptor(RawDescriptor):
     has_score = True
     template_dir_name = "combinedopenended"
 
-    js = {'coffee': [resource_string(__name__, 'js/src/html/edit.coffee')]}
-    js_module_name = "HTMLEditingDescriptor"
-

common/lib/xmodule/xmodule/open_ended_grading_classes/openendedchild.py

@@ -22,7 +22,7 @@ from xmodule.stringify import stringify_children
 from xmodule.xml_module import XmlDescriptor
 from xmodule.modulestore import Location
 from capa.util import *
-from peer_grading_service import PeerGradingService
+from peer_grading_service import PeerGradingService, MockPeerGradingService
 import controller_query_service
 
 from datetime import datetime
@@ -106,8 +106,14 @@ class OpenEndedChild(object):
         # Used for progress / grading.  Currently get credit just for
         # completion (doesn't matter if you self-assessed correct/incorrect).
         self._max_score = static_data['max_score']
-        self.peer_gs = PeerGradingService(system.open_ended_grading_interface, system)
-        self.controller_qs = controller_query_service.ControllerQueryService(system.open_ended_grading_interface,system)
+        if system.open_ended_grading_interface:
+            self.peer_gs = PeerGradingService(system.open_ended_grading_interface, system)
+            self.controller_qs = controller_query_service.ControllerQueryService(system.open_ended_grading_interface,system)
+        else:
+            self.peer_gs = MockPeerGradingService()
+            self.controller_qs = None 
+
+
 
         self.system = system
         
@@ -461,11 +467,14 @@ class OpenEndedChild(object):
             return success, allowed_to_submit, error_message
 
     def get_eta(self):
-        response = self.controller_qs.check_for_eta(self.location_string)
-        try:
-            response = json.loads(response)
-        except:
-            pass
+        if self.controller_qs:
+            response = self.controller_qs.check_for_eta(self.location_string)
+            try:
+                response = json.loads(response)
+            except:
+                pass
+        else:
+            return ""
 
         success = response['success']
         if isinstance(success, basestring):

common/lib/xmodule/xmodule/peer_grading_module.py

@@ -14,7 +14,7 @@ from xmodule.modulestore import Location
 from xmodule.modulestore.django import modulestore
 from timeinfo import TimeInfo
 
-from xmodule.open_ended_grading_classes.peer_grading_service import PeerGradingService, GradingServiceError
+from xmodule.open_ended_grading_classes.peer_grading_service import PeerGradingService, GradingServiceError, MockPeerGradingService
 
 log = logging.getLogger(__name__)
 
@@ -53,7 +53,10 @@ class PeerGradingModule(XModule):
         #We need to set the location here so the child modules can use it
         system.set('location', location)
         self.system = system
-        self.peer_gs = PeerGradingService(self.system.open_ended_grading_interface, self.system)
+        if(self.system.open_ended_grading_interface):
+            self.peer_gs = PeerGradingService(self.system.open_ended_grading_interface, self.system)
+        else:
+            self.peer_gs = MockPeerGradingService()
 
 
         self.use_for_single_location = self.metadata.get('use_for_single_location', USE_FOR_SINGLE_LOCATION)
@@ -563,7 +566,7 @@ class PeerGradingDescriptor(XmlDescriptor, EditingDescriptor):
     """
     Module for adding combined open ended questions
     """
-    mako_template = "widgets/html-edit.html"
+    mako_template = "widgets/raw-edit.html"
     module_class = PeerGradingModule
     filename_extension = "xml"