def get_submission_peer(request):
"""
Gets a submission for the Peer grading view
"""
try:
location = util._value_or_default(request.GET["location"], None)
grader_id = util._value_or_default(request.GET["grader_id"], None)
except KeyError:
return util._error_response("'get_submission' requires parameters 'location', 'grader_id'", _INTERFACE_VERSION)
found, sub_id = peer_grading_util.get_single_peer_grading_item(location, grader_id)
if not found:
return util._error_response("Nothing to grade.", _INTERFACE_VERSION)
# Insert timing initialization code
initialize_timing(sub_id)
util.log_connection_data()
return util._success_response({"submission_id": sub_id}, _INTERFACE_VERSION)
def get_submission_peer(request):
"""
Gets a submission for the Peer grading view
"""
try:
location = util._value_or_default(request.GET['location'], None)
grader_id = util._value_or_default(request.GET['grader_id'], None)
except KeyError:
return util._error_response("'get_submission' requires parameters 'location', 'grader_id'", _INTERFACE_VERSION)
found, sub_id = peer_grading_util.get_single_peer_grading_item(location, grader_id)
if not found:
return util._error_response("Nothing to grade.", _INTERFACE_VERSION)
#Insert timing initialization code
initialize_timing(sub_id)
util.log_connection_data()
return util._success_response({'submission_id' : sub_id}, _INTERFACE_VERSION)
def peer_grading(request):
"""
Temporary peer grading view. Can be removed once real peer grading is wired in.
Handles both rendering and AJAX Posts.
"""
post_data = {}
saved = False
location = "i4x://MITx/6.002x/problem/OETest"
student_id = "2"
if request.method == 'POST':
post_data = request.POST.dict().copy()
for tag in ['score', 'submission_id', 'max_score', 'student_id', 'feedback', 'type']:
if not post_data.has_key(tag):
return HttpResponse("Failed to find needed key {0}".format(tag))
try:
post_data['score'] = int(post_data['score'])
post_data['max_score'] = int(post_data['max_score'])
post_data['submission_id'] = int(post_data['submission_id'])
post_data['student_id'] = post_data['student_id']
post_data['feedback'] = {'feedback' : post_data['feedback']}
except Exception:
return HttpResponse("Can't parse score into an int.")
if post_data['type'] == "calibration":
calibration_data = {
'submission_id': post_data['submission_id'],
'score': post_data['score'],
'feedback': post_data['feedback'],
'student_id': student_id,
'location': location,
}
try:
success, data = create_and_save_calibration_record(calibration_data)
except Exception:
return HttpResponse("Could not create calibration record.")
if not success:
return HttpResponse(data)
return HttpResponse("Calibration record created! Reload for next essay.")
elif post_data['type'] == "submission":
try:
created, header = create_and_handle_grader_object({
'score': post_data['score'],
'status': GraderStatus.success,
'grader_id': student_id,
'grader_type': "PE",
'confidence': 1,
'submission_id': post_data['submission_id'],
'feedback': post_data['feedback'],
'errors' : "",
})
except Exception:
return HttpResponse("Cannot create grader object.")
return HttpResponse("Submission object created! Reload for next essay.")
else:
return HttpResponse("Invalid grader type.")
if request.method == 'GET':
post_data = {}
success, data = check_calibration_status(location, student_id)
if not success:
return HttpResponse(data)
calibrated = data['calibrated']
url_base = settings.GRADING_CONTROLLER_INTERFACE['url']
if not url_base.endswith("/"):
url_base += "/"
if calibrated:
found, sub_id = get_single_peer_grading_item(location, student_id)
post_data['submission_id'] = sub_id
if not found:
try:
post_data.pop('submission_id')
except Exception:
return HttpResponse("Could not find submission_id in post_data")
return HttpResponse("No available grading. Check back later.")
try:
sub_id = post_data['submission_id']
sub = Submission.objects.get(id=int(sub_id))
except Exception:
try:
post_data.pop('submission_id')
except Exception:
return HttpResponse("Could not find key submission_id in post data.")
return HttpResponse("Invalid submission id in session. Cannot find it. Try reloading.")
if sub.state in [SubmissionState.finished]:
post_data.pop('submission_id')
return HttpResponse("Invalid submission id in session. Sub is marked finished. Try reloading.")
rendered = render_to_string('instructor_grading.html', {
'score_points': [i for i in xrange(0, sub.max_score + 1)],
'ajax_url': url_base,
'text': sub.student_response,
'location': sub.location,
'prompt': sub.prompt,
'rubric': sub.rubric,
'sub_id': sub.id,
'max_score': sub.max_score,
'type': 'submission',
'student_id': student_id,
})
return HttpResponse(rendered)
else:
success, data = get_calibration_essay(location, student_id)
if not success:
return HttpResponse(data)
rendered = render_to_string("instructor_grading.html", {
'score_points': [i for i in xrange(0, data['max_score'] + 1)],
'ajax_url': url_base,
'text': data['student_response'],
'location': location,
'prompt': data['prompt'],
'rubric': data['rubric'],
'sub_id': data['submission_id'],
'max_score': data['max_score'],
'type': 'calibration',
'student_id': student_id,
})
return HttpResponse(rendered)
def peer_grading(request):
"""
Temporary peer grading view. Can be removed once real peer grading is wired in.
Handles both rendering and AJAX Posts.
"""
post_data = {}
saved = False
location = "i4x://MITx/6.002x/problem/OETest"
student_id = "2"
if request.method == 'POST':
post_data = request.POST.dict().copy()
for tag in [
'score', 'submission_id', 'max_score', 'student_id',
'feedback', 'type'
]:
if not post_data.has_key(tag):
return HttpResponse(
"Failed to find needed key {0}".format(tag))
try:
post_data['score'] = int(post_data['score'])
post_data['max_score'] = int(post_data['max_score'])
post_data['submission_id'] = int(post_data['submission_id'])
post_data['student_id'] = post_data['student_id']
post_data['feedback'] = {'feedback': post_data['feedback']}
except:
return HttpResponse("Can't parse score into an int.")
if post_data['type'] == "calibration":
calibration_data = {
'submission_id': post_data['submission_id'],
'score': post_data['score'],
'feedback': post_data['feedback'],
'student_id': student_id,
'location': location,
}
try:
success, data = create_and_save_calibration_record(
calibration_data)
except:
return HttpResponse("Could not create calibration record.")
if not success:
return HttpResponse(data)
return HttpResponse(
"Calibration record created! Reload for next essay.")
elif post_data['type'] == "submission":
try:
created, header = create_and_handle_grader_object({
'score':
post_data['score'],
'status':
GraderStatus.success,
'grader_id':
student_id,
'grader_type':
"PE",
'confidence':
1,
'submission_id':
post_data['submission_id'],
'feedback':
post_data['feedback'],
'errors':
"",
})
except:
return HttpResponse("Cannot create grader object.")
return HttpResponse(
"Submission object created! Reload for next essay.")
else:
return HttpResponse("Invalid grader type.")
if request.method == 'GET':
post_data = {}
success, data = check_calibration_status(location, student_id)
if not success:
return HttpResponse(data)
calibrated = data['calibrated']
url_base = settings.GRADING_CONTROLLER_INTERFACE['url']
if not url_base.endswith("/"):
url_base += "/"
if calibrated:
found, sub_id = get_single_peer_grading_item(location, student_id)
post_data['submission_id'] = sub_id
if not found:
try:
post_data.pop('submission_id')
except:
return HttpResponse(
"Could not find submission_id in post_data")
return HttpResponse("No available grading. Check back later.")
try:
sub_id = post_data['submission_id']
sub = Submission.objects.get(id=int(sub_id))
except:
try:
post_data.pop('submission_id')
except:
return HttpResponse(
"Could not find key submission_id in post data.")
return HttpResponse(
"Invalid submission id in session. Cannot find it. Try reloading."
)
if sub.state in [SubmissionState.finished]:
post_data.pop('submission_id')
return HttpResponse(
"Invalid submission id in session. Sub is marked finished. Try reloading."
)
rendered = render_to_string(
'instructor_grading.html', {
'score_points': [i for i in xrange(0, sub.max_score + 1)],
'ajax_url': url_base,
'text': sub.student_response,
'location': sub.location,
'prompt': sub.prompt,
'rubric': sub.rubric,
'sub_id': sub.id,
'max_score': sub.max_score,
'type': 'submission',
'student_id': student_id,
})
return HttpResponse(rendered)
else:
success, data = get_calibration_essay(location, student_id)
if not success:
return HttpResponse(data)
rendered = render_to_string(
"instructor_grading.html", {
'score_points':
[i for i in xrange(0, data['max_score'] + 1)],
'ajax_url': url_base,
'text': data['student_response'],
'location': location,
'prompt': data['prompt'],
'rubric': data['rubric'],
'sub_id': data['submission_id'],
'max_score': data['max_score'],
'type': 'calibration',
'student_id': student_id,
})
return HttpResponse(rendered)
