def student_papersummarize(request):
student, res = getSpByRequest(request, 'login')
if not student and res:
return res
paperid = request.GET.get('paperid')
passed = request.GET.get('passed')
try:
paper = Paper.objects.get(id=paperid)
questionseq = pickle.loads(str(paper.questionseq))
except:
return HttpResponse("paper does not exist")
if paper and questionseq:
question_set = Question.objects.filter(id__in=questionseq)
stuanswer_set = getStuanswers(question_set, student)
if passed == '0':
mark = _reinitanswer(stuanswer_set)
messages.add_message(
request, messages.INFO,
"You failed in this paper, please don\'t be panic, you can take it again"
)
else:
mark = sum(ans.mark for ans in stuanswer_set)
else:
mark = 0
return render_to_response('student_assignmentsummarize.html', {
'paper': paper,
'mark': mark
},
context_instance=RequestContext(request))
def _getassignmentjson(assignments, teacher, student):
assignment_list = []
for a in assignments:
papers = Paper.objects.filter(assignment=a, owner=teacher.user)
for p in papers:
try:
questionseq = pickle.loads(str(p.questionseq))
question_set = Question.objects.filter(id__in=questionseq)
stuanswer_set = getStuanswers(question_set, student)
count = sum(1 for sa in stuanswer_set if sa.taked)
except Exception, e:
logger.error(e)
logger.error(a)
logger.error(p)
break
if count == p.total:
action = "<a href='/student/summarize/?paperid=%s'>\
<font color=black>View</font></a>" % str(p.id)
else:
action = "<a href='/student/takeassignment/?paperid=%s'>\
<font color=black>Take</font></a> \
| \
<a href='/student/summarize/?paperid=%s'>\
<font color=black>View</font></a>" % (str(
p.id), str(p.id))
assignment_list.append([a, count, p, action])
def student_takeassignment(request):
print "this is assignment"
student, res = getSpByRequest(request, None)
paperid = request.GET.get("paperid")
retake = request.GET.get("retake")
print retake, "retake"
try:
paper = Paper.objects.get(id=paperid)
questionseq = pickle.loads(str(paper.questionseq))
except:
paper = None
questionseq = []
if paper and questionseq:
try:
assignment = paper.assignment
except:
assignment = None
try:
question_set = Question.objects.filter(id__in=questionseq)
stuanswer_set = getStuanswers(question_set, student)
qnameseq = list(
Question.objects.get(id=qid).qname for qid in questionseq)
except Exception, e:
logger.error(e)
stuanswer_set = []
qnameseq = []
#custom paper student can retake
if retake:
_reinitanswer(stuanswer_set)
stuanswer_set = []
if stuanswer_set:
teacher_assignment_retake = retake_option(stuanswer_set)
anscount = sum(1 for stuanswer in stuanswer_set if stuanswer.taked)
if not teacher_assignment_retake and anscount == paper.total and paper.ptype != 'Review':
return redirect('student_index')
else:
logger.debug(stuanswer_set)
duration = stuanswer_set[0].timeleft
logger.debug(duration)
if duration != -1:
__getInstallTimer(request, duration)
else:
duration = __initstuanswer(paper, question_set, student)
__getInstallTimer(request, duration)
else:
duration = __initstuanswer(paper, question_set, student)
__getInstallTimer(request, duration)
if assignment:
## HACK: disable the deadline check
# if assignment.deadline < datetime.now() + timedelta(seconds=duration):
# return HttpResponse("Test time %s is due, you haven\'t enough time: %s"
# % (assignment.deadline, timedelta(seconds=duration)))
pass
def _getassignmentjson(assignments, teacher, student):
assignment_list = []
for a in assignments:
papers = Paper.objects.filter(assignment=a, owner=teacher.user)
for p in papers:
try:
questionseq = pickle.loads(str(p.questionseq))
question_set = Question.objects.filter(id__in=questionseq)
stuanswer_set = getStuanswers(question_set, student)
print stuanswer_set, "stuanswer"
count = sum(1 for sa in stuanswer_set if sa.taked)
print p.total
print count, "count"
except Exception, e:
logger.error(e)
logger.error(a)
logger.error(p)
break
if count == p.total:
retake = retake_option(stuanswer_set)
print retake
# for stud_ans in stuanswer_set:
# stud_ans.attempted_count += attempt_flag
# stud_ans.save()
# retake_access = False
#
# else:
if retake:
action = "<a href='/student/takeassignment/?paperid=%s'>\
<font color=black>ReTake</font></a> \
| \
<a href='/student/summarize/?paperid=%s'>\
<font color=black>View</font></a>" % (str(
p.id), str(p.id))
else:
action = "<a href='/student/summarize/?paperid=%s'>\
<font color=black>View</font></a>" % str(p.id)
else:
action = "<a href='/student/takeassignment/?paperid=%s'>\
<font color=black>Take</font></a> \
| \
<a href='/student/summarize/?paperid=%s'>\
<font color=black>View</font></a>" % (str(
p.id), str(p.id))
assignment_list.append([a, count, p, action])
def student_checktime(request):
student, res = getSpByRequest(request, None)
startkey = "%s_%s" % (settings.EXAM_TIMEOUT_PREFIX, "start")
totalkey = "%s_%s" % (settings.EXAM_TIMEOUT_PREFIX, "total")
starttime = request.session[startkey]
totaltime = request.session[totalkey]
curtime = datetime.now()
paperid = request.POST.get('paperid')
saverequest = request.POST.get('save')
if saverequest:
try:
p = Paper.objects.get(id=paperid)
question_set = Question.objects.filter(
paper=p, infocompleted=Question.ALLCOMPLETED)
stuanswer_set = getStuanswers(question_set, student)
logger.debug("stuanswer len: %s" % len(stuanswer_set))
for stuanswer in stuanswer_set:
timeleft = stuanswer.timeleft
stuanswer.timeleft = timeleft - (curtime - starttime).seconds
stuanswer.save()
except Exception, e:
logger.error("%s:can\'t save timeleft" % e)
response_data = {'timeout': 'false'}
@login_required
def student_submitpaper(request):
student, res = getSpByRequest(request, None)
response_data = {'state': 'failure'}
try:
paperid = request.POST.get('paperid')
p = Paper.objects.get(id=int(paperid))
questionseq = pickle.loads(str(p.questionseq))
except Exception, e:
logger.error(e)
return HttpResponse('paper not found')
try:
question_set = Question.objects.filter(id__in=questionseq)
stuanswer_set = getStuanswers(question_set, student)
except Exception, e:
response_data['state'] = e
logger.error(e)
if stuanswer_set:
totalmark = 0
for ans in stuanswer_set:
totalmark += ans.mark
ans.taked = True
ans.save()
if totalmark < p.passpoint:
response_data['state'] = 'failed'
else:
response_data['state'] = 'passed'
return HttpResponse(simplejson.dumps(response_data),
mimetype="application/json")
