def get(self, request):
data = {
'deleted': False
}
answersR = repo.AnswerRepository(Answers)
ans_id = request.GET.get('id', None)
quiz_id = answersR.get_quiz_id(ans_id)
quiz = repo.QuizRepository(Quiz)
owner_id = quiz.get_owner_id(quiz_id)
questions = repo.QuestionRepository(Questions)
question_id = answersR.get_question_id(ans_id)
question_type = questions.get_question_type(question_id)
answer_points = answersR.get_answer_points(ans_id)
is_done = questions.get_done_status(question_id)
is_deleted = False
if request.user.id == owner_id:
answersR.answer_delete(ans_id)
is_deleted = True
data = {
'deleted': True
}
if is_deleted:
if question_type != 'grammar':
if is_done == True:
if answer_points != 0:
questions.update_is_done(question_id, False)
else:
answersRepo = repo.AnswerRepository(Answers)
answers_count = answersRepo.get_answers_count(question_id)
if is_done == True and answers_count == 0:
questions.update_is_done(question_id, False)
return JsonResponse(data)
def construct_quiz_teacher(quiz_id):
quesrtr = repo.QuestionRepository(Questions)
ar = repo.AnswerRepository(Answers)
questions = quesrtr.get_by_quiz_id(quiz_id)
quiz = {}
for question in questions:
temp = {}
temp[question.id] = {}
temp[question.id]['qname'] = question.name
temp[question.id]['qtype'] = question.qtype
temp[question.id]['points'] = question.points
temp[question.id]['description'] = question.description
temp[question.id]['answers'] = {}
if question.qtype != 'open':
answers = ar.get_answer_points_and_name_by_question(question.id)
for answer in answers:
temp[question.id]['answers'][answer.id] = {}
temp[question.id]['answers'][answer.id]['answer'] = answer.name
temp[question.id]['answers'][answer.id]['points'] = answer.points
temp[question.id]['answers'][answer.id]['correct'] = answer.correct
quiz.update(temp)
return quiz
def construct_quiz(quiz_id):
quesrtr = repo.QuestionRepository(Questions)
ar = repo.AnswerRepository(Answers)
questions = quesrtr.get_by_quiz_id(quiz_id)
#questions = list(questions)
#random.shuffle(questions)
quiz = {}
for question in questions:
temp = {}
temp[question.id] = {}
temp[question.id]['qname'] = question.name
temp[question.id]['qtype'] = question.qtype
temp[question.id]['answers'] = {}
if question.qtype != 'open':
answers = ar.get_answer_points_and_name_by_question(question.id)
count_true = 0
answers = list(answers)
random.shuffle(answers)
for answer in answers:
temp[question.id]['answers'][answer.id] = {}
temp[question.id]['answers'][answer.id]['answer'] = answer.name
temp[question.id]['answers'][answer.id]['points'] = answer.points
if answer.correct == True:
count_true += 1
temp[question.id]['cor_ans'] = count_true
quiz.update(temp)
return quiz
def check_student_compare_answer(question_id, stud_answer): ar = repo.AnswerRepository(Answers) answers = ar.get_answer_points_and_name_by_question(question_id) for answer in answers: teacher_answer, student_answer = prepare_string(str(answer.name), stud_answer) distance = levenshtein_ratio_and_distance(teacher_answer, student_answer) if(distance == 0): return answer.points return 0
def add_answer(request, qpk):
# request should be ajax and method should be POST.
if request.is_ajax and request.method == "POST":
# get the form data
form = AnswerForm(request.POST)
# save the data and after fetch the object in instance
if form.is_valid():
instance = form.save(commit=False)
answers = repo.AnswerRepository(Answers)
sum_answers_points = answers.sum_all_question_answers_points(qpk)
questions = repo.QuestionRepository(Questions)
question_type = questions.get_question_type(qpk)
if question_type != 'grammar':
question_points = questions.get_question_points(qpk)
form_points_data = form.cleaned_data["points"]
instance.points = round(form_points_data, 1)
free_points = question_points - sum_answers_points
free_ponts = round(free_points, 1)
instance.question_id = qpk
left_points = round(free_points - form_points_data, 1)
instance.points = round(form_points_data, 1)
if form_points_data < free_points or left_points == 0.0:
instance.save()
messages.success(request, 'Success!')
else:
instance.points = 0
instance.save()
messages.error(request, 'You put more points than you have left. Available points: %f'%free_points)
# serialize in new friend object in json
ser_instance = serializers.serialize('json', [ instance, ])
if left_points == 0:
questions.update_is_done(qpk, True)
else:
instance.points = 0
instance.question_id = qpk
instance.save()
questions.update_is_done(qpk, True)
messages.success(request, 'Success!')
ser_instance = serializers.serialize('json', [ instance, ])
# send to client side.
return JsonResponse({"instance": ser_instance}, status=200)
else:
# some form errors occured.
return JsonResponse({"error": form.errors}, status=400)
# some error occured
return JsonResponse({"error": ""}, status=400)
def update_answer(request, pk, template_name='teachers/update/item_edit_form.html'):
answer= get_object_or_404(Answers, pk=pk)
answersR = repo.AnswerRepository(Answers)
quiz_id = answersR.get_quiz_id(pk)
quiz = repo.QuizRepository(Quiz)
owner_id = quiz.get_owner_id(quiz_id)
if request.user.id == owner_id:
form = AnswerForm(request.POST or None, instance=answer)
if form.is_valid():
instance = form.save(commit=False)
form_points_data = form.cleaned_data["points"]
answer_points = answersR.get_answer_points(pk)
are_points_changed = round(answer_points - form_points_data, 1)
if are_points_changed != 0:
questions = repo.QuestionRepository(Questions)
question_id = answersR.get_question_id(pk)
sum_answers_points = answersR.sum_all_question_answers_points(question_id)
question_points = answersR.get_question_points(question_id)
answer_points = answersR.get_answer_points(pk)
free_points = question_points - sum_answers_points + answer_points
free_points = round(free_points, 1)
instance.points = round(form_points_data, 1)
is_done = questions.get_done_status(question_id)
difference = round(free_points - form_points_data, 1)
if difference >= 0:
if(difference == 0):
if is_done == False:
questions.update_is_done(question_id, True)
else:
if is_done == True:
questions.update_is_done(question_id, False)
messages.success(request, 'Success!')
else:
instance.points = answer_points
messages.error(request, 'You put more points than you have left. Available points: %f'%free_points)
instance.save()
return HttpResponse(render_to_string('teachers/update/item_edit_form_success.html'))
return render(request, template_name, {'form':form, 'id': pk})
raise Http404
def construct_main(quiz_id):
quesrtr = repo.QuestionRepository(Questions)
ar = repo.AnswerRepository(Answers)
questions = quesrtr.get_id_and_type(quiz_id)
quiz = {}
for question in questions:
temp = {}
temp[question.id] = {}
temp[question.id]['qtype'] = question.qtype
temp[question.id]['answers'] = {}
if question.qtype == 'multiple' or question.qtype == 'single':
answers = ar.get_answer_points_by_question(question.id)
for answer in answers:
temp[question.id]['answers'][answer.id] = answer.points
quiz.update(temp)
return quiz
def AnswersView(request, qpk):
form = AnswerForm()
questions = repo.QuestionRepository(Questions)
question = questions.get_by_id(qpk)
owner_id = questions.get_owner_id(qpk)
if question:
qtype = question[0].qtype
else:
qtype = "NONE"
grammar_points = []
if question[0].qtype == 'grammar':
grammar_points = questions.get_grammar_points(qpk)
if request.user.id == owner_id and qtype != 'open':
answersR = repo.AnswerRepository(Answers)
answers = answersR.get_by_id_ordered(qpk)
quiz_is_active = questions.get_quiz_status(qpk)
quiz_id = questions.get_quiz_id(qpk)
return render(request, "teachers/lists/answers_list.html", {"form": form, "answers": answers, "question_id": qpk, "question": question, 'quiz_is_active': quiz_is_active, 'quiz_id': quiz_id, 'qtype': qtype, 'grammar_points': grammar_points})
raise Http404
def construct_quiz_student_results(quiz_id, student_id):
qsrr = repo.QuizSolveRecordRepository(QuizSolveRecord)
solve_info_id = qsrr.get_solve_info_id(quiz_id, student_id)
if solve_info_id != 0:
sar = repo.StudentAnswersRepository(StudentAnswers)
stud_answers = sar.get_student_answers(solve_info_id)
quesrtr = repo.QuestionRepository(Questions)
ar = repo.AnswerRepository(Answers)
answers_id = [ sub['answer_id'] for sub in stud_answers ]
questions = quesrtr.get_by_quiz_id(quiz_id)
soar = repo.StudentOpenAnswersRepository(StudentOpenAnswers)
sgar = repo.StudentGrammarAnswersRepository(StudentGrammarAnswers)
quiz = {}
for question in questions:
temp = {}
temp[question.id] = {}
temp[question.id]['qname'] = question.name
temp[question.id]['qtype'] = question.qtype
temp[question.id]['points'] = question.points
temp[question.id]['description'] = question.description
temp[question.id]['answers'] = {}
if question.qtype != 'open' and question.qtype != 'compare' and question.qtype != 'grammar':
answers = ar.get_answer_points_and_name_by_question(question.id)
for answer in answers:
temp[question.id]['answers'][answer.id] = {}
temp[question.id]['answers'][answer.id]['answer'] = answer.name
temp[question.id]['answers'][answer.id]['points'] = answer.points
temp[question.id]['answers'][answer.id]['correct'] = answer.correct
if answer.id in answers_id:
temp[question.id]['answers'][answer.id]['is_answer'] = True
else:
temp[question.id]['answers'][answer.id]['is_answer'] = False
else:
if question.qtype != 'grammar':
open_student_answers = soar.get_student_answers(solve_info_id, question.id)
temp[question.id]['answers']['answer'] = ""
temp[question.id]['answers']['points'] = 0
if open_student_answers != -1:
temp[question.id]['answers']['answer'] = open_student_answers['answer']
temp[question.id]['answers']['points'] = open_student_answers['points']
else:
open_student_answers = sgar.get_student_answers(solve_info_id, question.id)
temp[question.id]['answers']['answer'] = ""
temp[question.id]['answers']['points'] = 0
if open_student_answers != -1:
temp[question.id]['answers']['answer'] = open_student_answers['answer']
temp[question.id]['answers']['points'] = open_student_answers['points']
temp[question.id]['answers']['result'] = json.loads(open_student_answers['check_result'])
temp[question.id]['answers']['corrected_sents'] = open_student_answers['corrected_sent']
quiz.update(temp)
return quiz
else:
return -1
def update_question(request, pk, template_name='teachers/update/update_question.html'):
question= get_object_or_404(Questions, pk=pk)
questions = repo.QuestionRepository(Questions)
owner_id = questions.get_owner_id(pk)
is_actve = questions.get_quiz_status(pk)
if request.user.id == owner_id and not is_actve:
lr = repo.LanguagesRepository(Languages)
languages = get_lang_options_for_question(lr, pk)
cur_question_points = questions.get_question_points(pk)
answers = repo.AnswerRepository(Answers)
sum_answers_points, exist = answers.sum_all_question_answers_points_if_exist(pk)
question_ = questions.get_by_id(pk)
if question_:
qtype = question_[0].qtype
else:
qtype = "NONE"
grammar_points = []
if question_[0].qtype == 'grammar':
grammar_points = questions.get_grammar_points(pk)
form = QuestionForm(request.POST or None, instance=question)
if form.is_valid():
qtype = questions.get_question_type(pk)
update_status = -1
question = form.save(commit=False)
form_points_data = form.cleaned_data["points"]
if_points_changed = round(form_points_data - cur_question_points, 1)
if if_points_changed != 0:
same_points = False
question.points = round(form_points_data, 1)
quiz_id = questions.get_quiz_id(pk)
sum_quiz_questions = questions.sum_all_quiz_questions_points(quiz_id)
quiz_points = questions.get_quiz_points(pk)
aval_points = quiz_points - sum_quiz_questions + cur_question_points
aval_points = round(aval_points, 1)
if (form_points_data > aval_points):
question.points = cur_question_points
same_points = True
messages.error(request, 'Available course points: %f. '%aval_points)
if (form_points_data < sum_answers_points):
question.points = cur_question_points
messages.error(request, 'Answer points in this question are: %f. '%sum_answers_points)
is_done = questions.get_done_status(pk)
if form_points_data > sum_answers_points and not same_points:
if is_done == True and qtype != 'grammar':
update_status = 0
#questions.update_is_done(pk, False)
else:
if is_done == False and form_points_data == sum_answers_points:
update_status = 1
#questions.update_is_done(pk, True)
update_type = form.cleaned_data["qtype"]
if update_type == 'open' or update_type == 'compare' or update_type == 'grammar':
if qtype != 'open' and qtype != 'compare':
if not exist:
update_status = 1
else:
question.qtype = qtype
update_status = -1
#messages.error(request, 'Can not change type of the question to open or compare. There are answers in this question!')
if update_type == 'compare':
if not exist:
update_status = 0
else:
if update_type == 'open':
if not exist:
update_status = 1
else:
question.qtype = qtype
update_status = -1
messages.error(request, 'Can not change type of the question to open. There are answers in this question!')
if update_type == 'grammar' and qtype != 'grammar':
question.qtype = qtype
else:
if qtype == 'open' or qtype == 'compare':
if not exist:
if update_status == -1:
update_status = -1
else:
update_status = 0
if qtype == 'open' and update_type != 'open':
update_status = 0
else:
if qtype == 'grammar':
update_status = 1
question.save()
if update_status == 1 or qtype == 'grammar':
gramm_update_status = 1
if qtype == 'grammar' and update_type != 'grammar':
gqsr = repo.GrammarQuestionSanctionsRepository(GrammarQuestionSanctions)
gqsr.delete_sanctions(pk)
if update_type == 'open':
questions.update_is_done(pk, True)
else:
questions.update_is_done(pk, False)
gramm_update_status = 0
else:
if update_type == 'grammar' and qtype == 'grammar':
lang_id = lr.get_id_by_abr(request.POST["lang"])
if lang_id != -1:
gqsr = repo.GrammarQuestionSanctionsRepository(GrammarQuestionSanctions)
gqsr.update_sanctions(pk, request.POST["spelling_points"], request.POST["grammar_points"], request.POST["translate_points"], request.POST["order_points"], request.POST["ethalon_points"], lang_id)
gramm_update_status = 0
else:
if update_type == 'grammar' and qtype != 'grammar':
gramm_update_status = 0
messages.error(request, 'Can not change type of the question to grammar!')
if gramm_update_status:
questions.update_is_done(pk, True)
else:
if update_status == 0:
questions.update_is_done(pk, False)
return HttpResponse(render_to_string('teachers/update/item_edit_form_success.html'))
return render(request, template_name, {'form':form, 'id': pk, 'sum_answers': sum_answers_points, 'mistake_points': grammar_points, 'qtype': qtype, 'languages': languages})
raise Http404