def grading_handler(request,
tag=None,
package_id=None,
branch=None,
version_guid=None,
block=None,
grader_index=None):
"""
Course Grading policy configuration
GET
html: get the page
json no grader_index: get the CourseGrading model (graceperiod, cutoffs, and graders)
json w/ grader_index: get the specific grader
PUT
json no grader_index: update the Course through the CourseGrading model
json w/ grader_index: create or update the specific grader (create if index out of range)
"""
locator, course_module = _get_locator_and_course(package_id, branch,
version_guid, block,
request.user)
if 'text/html' in request.META.get('HTTP_ACCEPT',
'') and request.method == 'GET':
course_details = CourseGradingModel.fetch(locator)
return render_to_response(
'settings_graders.html', {
'context_course':
course_module,
'course_locator':
locator,
'course_details':
json.dumps(course_details, cls=CourseSettingsEncoder),
'grading_url':
locator.url_reverse('/settings/grading/'),
})
elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
if request.method == 'GET':
if grader_index is None:
return JsonResponse(
CourseGradingModel.fetch(locator),
# encoder serializes dates, old locations, and instances
encoder=CourseSettingsEncoder)
else:
return JsonResponse(
CourseGradingModel.fetch_grader(locator, grader_index))
elif request.method in ('POST', 'PUT'): # post or put, doesn't matter.
# None implies update the whole model (cutoffs, graceperiod, and graders) not a specific grader
if grader_index is None:
return JsonResponse(CourseGradingModel.update_from_json(
locator, request.json, request.user),
encoder=CourseSettingsEncoder)
else:
return JsonResponse(
CourseGradingModel.update_grader_from_json(
locator, request.json, request.user))
elif request.method == "DELETE" and grader_index is not None:
CourseGradingModel.delete_grader(locator, grader_index,
request.user)
return JsonResponse()
def course_grader_updates(request, org, course, name, grader_index=None):
"""
restful CRUD operations on course_info updates. This differs from get_course_settings by communicating purely
through json (not rendering any html) and handles section level operations rather than whole page.
org, course: Attributes of the Location for the item to edit
"""
location = get_location_and_verify_access(request, org, course, name)
real_method = get_request_method(request)
if real_method == 'GET':
# Cannot just do a get w/o knowing the course name :-(
return HttpResponse(json.dumps(
CourseGradingModel.fetch_grader(Location(location), grader_index)),
mimetype="application/json")
elif real_method == "DELETE":
# ??? Should this return anything? Perhaps success fail?
CourseGradingModel.delete_grader(Location(location), grader_index)
return HttpResponse()
elif request.method == 'POST': # post or put, doesn't matter.
return HttpResponse(json.dumps(
CourseGradingModel.update_grader_from_json(Location(location),
request.POST)),
mimetype="application/json")
def course_grader_updates(request, org, course, name, grader_index=None):
"""
Restful CRUD operations on course_info updates. This differs from
get_course_settings by communicating purely through json (not rendering any
html) and handles section level operations rather than whole page.
org, course: Attributes of the Location for the item to edit
"""
location = get_location_and_verify_access(request, org, course, name)
if request.method == 'GET':
# Cannot just do a get w/o knowing the course name :-(
return JsonResponse(CourseGradingModel.fetch_grader(
Location(location), grader_index
))
elif request.method == "DELETE":
# ??? Should this return anything? Perhaps success fail?
CourseGradingModel.delete_grader(Location(location), grader_index)
return JsonResponse()
else: # post or put, doesn't matter.
return JsonResponse(CourseGradingModel.update_grader_from_json(
Location(location),
request.POST
))
def test_fetch_grader(self):
test_grader = CourseGradingModel.fetch(self.course.id)
self.assertIsNotNone(test_grader.graders, "No graders")
self.assertIsNotNone(test_grader.grade_cutoffs, "No cutoffs")
for i, grader in enumerate(test_grader.graders):
subgrader = CourseGradingModel.fetch_grader(self.course.id, i)
self.assertDictEqual(grader, subgrader, str(i) + "th graders not equal")
def test_fetch_grader(self):
test_grader = CourseGradingModel.fetch(self.course.id)
self.assertIsNotNone(test_grader.graders, "No graders")
self.assertIsNotNone(test_grader.grade_cutoffs, "No cutoffs")
for i, grader in enumerate(test_grader.graders):
subgrader = CourseGradingModel.fetch_grader(self.course.id, i)
self.assertDictEqual(grader, subgrader, str(i) + "th graders not equal")
def test_fetch_grader(self):
test_grader = CourseGradingModel.fetch(self.course.location.url())
self.assertEqual(self.course.location, test_grader.course_location, "Course locations")
self.assertIsNotNone(test_grader.graders, "No graders")
self.assertIsNotNone(test_grader.grade_cutoffs, "No cutoffs")
test_grader = CourseGradingModel.fetch(self.course.location)
self.assertEqual(self.course.location, test_grader.course_location, "Course locations")
self.assertIsNotNone(test_grader.graders, "No graders")
self.assertIsNotNone(test_grader.grade_cutoffs, "No cutoffs")
for i, grader in enumerate(test_grader.graders):
subgrader = CourseGradingModel.fetch_grader(self.course.location, i)
self.assertDictEqual(grader, subgrader, str(i) + "th graders not equal")
subgrader = CourseGradingModel.fetch_grader(self.course.location.list(), 0)
self.assertDictEqual(test_grader.graders[0], subgrader, "failed with location as list")
def grading_handler(request, tag=None, course_id=None, branch=None, version_guid=None, block=None, grader_index=None):
"""
Course Grading policy configuration
GET
html: get the page
json no grader_index: get the CourseGrading model (graceperiod, cutoffs, and graders)
json w/ grader_index: get the specific grader
PUT
json no grader_index: update the Course through the CourseGrading model
json w/ grader_index: create or update the specific grader (create if index out of range)
"""
locator = BlockUsageLocator(course_id=course_id, branch=branch, version_guid=version_guid, usage_id=block)
if not has_access(request.user, locator):
raise PermissionDenied()
if 'text/html' in request.META.get('HTTP_ACCEPT', '') and request.method == 'GET':
course_old_location = loc_mapper().translate_locator_to_location(locator)
course_module = modulestore().get_item(course_old_location)
course_details = CourseGradingModel.fetch(locator)
return render_to_response('settings_graders.html', {
'context_course': course_module,
'course_locator': locator,
'course_details': json.dumps(course_details, cls=CourseSettingsEncoder),
'grading_url': locator.url_reverse('/settings/grading/'),
})
elif 'application/json' in request.META.get('HTTP_ACCEPT', ''):
if request.method == 'GET':
if grader_index is None:
return JsonResponse(
CourseGradingModel.fetch(locator),
# encoder serializes dates, old locations, and instances
encoder=CourseSettingsEncoder
)
else:
return JsonResponse(CourseGradingModel.fetch_grader(locator, grader_index))
elif request.method in ('POST', 'PUT'): # post or put, doesn't matter.
# None implies update the whole model (cutoffs, graceperiod, and graders) not a specific grader
if grader_index is None:
return JsonResponse(
CourseGradingModel.update_from_json(locator, request.json),
encoder=CourseSettingsEncoder
)
else:
return JsonResponse(
CourseGradingModel.update_grader_from_json(locator, request.json)
)
elif request.method == "DELETE" and grader_index is not None:
CourseGradingModel.delete_grader(locator, grader_index)
return JsonResponse()
def grading_handler(request, course_key_string, grader_index=None):
"""
Course Grading policy configuration
GET
html: get the page
json no grader_index: get the CourseGrading model (graceperiod, cutoffs, and graders)
json w/ grader_index: get the specific grader
PUT
json no grader_index: update the Course through the CourseGrading model
json w/ grader_index: create or update the specific grader (create if index out of range)
"""
course_key = CourseKey.from_string(course_key_string)
course_module = _get_course_module(course_key, request.user)
if "text/html" in request.META.get("HTTP_ACCEPT", "") and request.method == "GET":
course_details = CourseGradingModel.fetch(course_key)
return render_to_response(
"settings_graders.html",
{
"context_course": course_module,
"course_locator": course_key,
"course_details": json.dumps(course_details, cls=CourseSettingsEncoder),
"grading_url": reverse_course_url("grading_handler", course_key),
},
)
elif "application/json" in request.META.get("HTTP_ACCEPT", ""):
if request.method == "GET":
if grader_index is None:
return JsonResponse(
CourseGradingModel.fetch(course_key),
# encoder serializes dates, old locations, and instances
encoder=CourseSettingsEncoder,
)
else:
return JsonResponse(CourseGradingModel.fetch_grader(course_key, grader_index))
elif request.method in ("POST", "PUT"): # post or put, doesn't matter.
# None implies update the whole model (cutoffs, graceperiod, and graders) not a specific grader
if grader_index is None:
return JsonResponse(
CourseGradingModel.update_from_json(course_key, request.json, request.user),
encoder=CourseSettingsEncoder,
)
else:
return JsonResponse(CourseGradingModel.update_grader_from_json(course_key, request.json, request.user))
elif request.method == "DELETE" and grader_index is not None:
CourseGradingModel.delete_grader(course_key, grader_index, request.user)
return JsonResponse()