diff options
| -rw-r--r-- | testapp/exam/views.py | 158 |
1 files changed, 99 insertions, 59 deletions
diff --git a/testapp/exam/views.py b/testapp/exam/views.py index a1e8ece..3e7f4a8 100644 --- a/testapp/exam/views.py +++ b/testapp/exam/views.py @@ -14,7 +14,8 @@ from django.db.models import Sum from taggit.models import Tag from itertools import chain # Local imports. -from exam.models import Quiz, Question, QuestionPaper, Profile, Answer, AnswerPaper, User +from exam.models import Quiz, Question, QuestionPaper +from exam.models import Profile, Answer, AnswerPaper, User from exam.forms import UserRegisterForm, UserLoginForm, QuizForm , QuestionForm from exam.xmlrpc_clients import code_server from settings import URL_ROOT @@ -52,6 +53,11 @@ def get_user_dir(user): | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR \ | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP) return user_dir + +def is_moderator(user): + """Check if the user is having moderator rights""" + if user.groups.filter(name='moderator').count() == 1: + return True def index(request): """The start page. @@ -105,7 +111,8 @@ def quizlist_user(request): for paper in user_answerpapers: for quiz in avail_quiz: - if paper.question_paper.id == quiz.id and paper.end_time != paper.start_time: + if paper.question_paper.id == quiz.id and \ + paper.end_time != paper.start_time: avail_quiz.remove(quiz) context = {'quizzes':avail_quiz,'user':user} @@ -128,13 +135,14 @@ def edit_quiz(request): """Edit the list of quizzes seleted by the user for editing.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0: + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') quizzes = request.POST.getlist('quizzes') start_date = request.POST.getlist('start_date') duration = request.POST.getlist('duration') active = request.POST.getlist('active') description = request.POST.getlist('description') + tags = request.POST.getlist('tags') j = 0 for i in quizzes: @@ -158,7 +166,7 @@ def edit_quiz(request): def edit_question(request): """Edit the list of questions seleted by the user for editing.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0: + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') questions = request.POST.getlist('questions') @@ -195,15 +203,16 @@ def edit_question(request): def add_question(request,question_id=None): - """To add a new question in the database. Create a new question and store it.""" + """To add a new question in the database. + Create a new question and store it.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method == "POST": form = QuestionForm(request.POST) if form.is_valid(): data = form.cleaned_data - if question_id == None: + if question_id is None: form.save() question = Question.objects.order_by("-id")[0] tags = form['tags'].data.split(',') @@ -237,7 +246,7 @@ def add_question(request,question_id=None): {'form':form}, context_instance=RequestContext(request)) else: - if question_id == None: + if question_id is None: form = QuestionForm() return my_render_to_response('exam/add_question.html', {'form':form}, @@ -263,20 +272,21 @@ def add_question(request,question_id=None): if (initial_tags == ","): initial_tags = "" form.initial['tags']=initial_tags - return my_render_to_response('exam/add_question.html',{'form':form},context_instance=RequestContext(request)) + return my_render_to_response('exam/add_question.html', + {'form':form},context_instance=RequestContext(request)) def add_quiz(request,quiz_id=None): """To add a new quiz in the database. Create a new question and store it.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method == "POST": form = QuizForm(request.POST) if form.is_valid(): data = form.cleaned_data - if quiz_id == None: + if quiz_id is None: form.save() quiz = Quiz.objects.order_by("-id")[0] tags = form['tags'].data.split(',') @@ -305,7 +315,7 @@ def add_quiz(request,quiz_id=None): {'form':form}, context_instance=RequestContext(request)) else: - if quiz_id == None: + if quiz_id is None: form = QuizForm() return my_render_to_response('exam/add_quiz.html', {'form':form}, @@ -326,23 +336,26 @@ def add_quiz(request,quiz_id=None): if (initial_tags == ","): initial_tags = "" form.initial['tags']=initial_tags - return my_render_to_response('exam/add_quiz.html',{'form':form},context_instance=RequestContext(request)) + return my_render_to_response('exam/add_quiz.html', + {'form':form},context_instance=RequestContext(request)) def design_questionpaper(request,questionpaper_id=None): user=request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') - return my_render_to_response('exam/add_questionpaper.html',{},context_instance=RequestContext(request)) + return my_render_to_response('exam/add_questionpaper.html',{}, + context_instance=RequestContext(request)) def show_all_questionpapers(request,questionpaper_id=None): user=request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method=="POST" and request.POST.get('add') == "add": - return my_redirect("/exam/manage/designquestionpaper/" + questionpaper_id) + return my_redirect("/exam/manage/designquestionpaper/" + \ + questionpaper_id) if request.method=="POST" and request.POST.get('delete') == "delete": data = request.POST.getlist('papers') @@ -352,11 +365,12 @@ def show_all_questionpapers(request,questionpaper_id=None): question_paper= QuestionPaper.objects.all() context = {'papers': question_paper } return my_render_to_response('exam/showquestionpapers.html', context, - context_instance=RequestContext(request)) - if questionpaper_id == None: + context_instance=RequestContext(request)) + if questionpaper_id is None: qu_papers = QuestionPaper.objects.all() context = {'papers':qu_papers} - return my_render_to_response('exam/showquestionpapers.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/showquestionpapers.html',context, + context_instance=RequestContext(request)) else: qu_papers = QuestionPaper.objects.get(id=questionpaper_id) quiz = qu_papers.quiz @@ -365,7 +379,8 @@ def show_all_questionpapers(request,questionpaper_id=None): for i in questions: q.append(i) context = {'papers':{'quiz':quiz,'questions':q}} - return my_render_to_response('exam/editquestionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/editquestionpaper.html',context, + context_instance=RequestContext(request)) def automatic_questionpaper(request,questionpaper_id=None): @@ -373,10 +388,10 @@ def automatic_questionpaper(request,questionpaper_id=None): user=request.user set1 = set() set2 = set() - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') - if questionpaper_id == None: + if questionpaper_id is None: if request.method=="POST": if request.POST.get('save') == 'save' : quiz = Quiz.objects.order_by("-id")[0] @@ -418,14 +433,19 @@ def automatic_questionpaper(request,questionpaper_id=None): for i in range(0,i): set2.pop() elif( no_questions > n): - msg = 'The given Criteria does not satisfy the number of Questions...' + msg = 'The given Criteria does not satisfy the \ + number of Questions...' tags = Tag.objects.all() context = {'data':{'questions':set2,'tags':tags,'msg':msg}} - return my_render_to_response('exam/automatic_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response\ + ('exam/automatic_questionpaper.html', + context, + context_instance=RequestContext(request)) else: tags = Tag.objects.all() context = {'data':{'tags':tags}} - return my_render_to_response('exam/automatic_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/automatic_questionpaper.html', + context,context_instance=RequestContext(request)) else: if request.method=="POST": @@ -466,23 +486,27 @@ def automatic_questionpaper(request,questionpaper_id=None): for i in range(0,i): set2.pop() elif( no_questions > n): - msg = 'The given Criteria does not satisfy the number of Questions...' + msg = 'The given Criteria does not satisfy \ + the number of Questions...' tags = Tag.objects.all() context = {'data':{'questions':set2,'tags':tags,'msg':msg}} - return my_render_to_response('exam/automatic_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/automatic_questionpaper.html', + context, + context_instance=RequestContext(request)) else: tags = Tag.objects.all() context = {'data':{'tags':tags}} - return my_render_to_response('exam/automatic_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/automatic_questionpaper.html', + context,context_instance=RequestContext(request)) def manual_questionpaper(request,questionpaper_id=None): user=request.user set1 = set() set2 = set() - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') - if questionpaper_id == None: + if questionpaper_id is None: if request.method=="POST": if request.POST.get('save') == 'save' : questions = request.POST.getlist('questions') @@ -521,11 +545,13 @@ def manual_questionpaper(request,questionpaper_id=None): msg = 'No matching Question found...' tags = Tag.objects.all() context = {'data':{'questions':set2,'tags':tags,'msg':msg}} - return my_render_to_response('exam/manual_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/manual_questionpaper.html', + context,context_instance=RequestContext(request)) else: tags = Tag.objects.all() context = {'data':{'tags':tags}} - return my_render_to_response('exam/manual_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/manual_questionpaper.html', + context,context_instance=RequestContext(request)) else: if request.method=="POST": @@ -563,20 +589,24 @@ def manual_questionpaper(request,questionpaper_id=None): msg = 'No matching Question found...' tags = Tag.objects.all() context = {'data':{'questions':set2,'tags':tags,'msg':msg}} - return my_render_to_response('exam/manual_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/manual_questionpaper.html', + context,context_instance=RequestContext(request)) else: tags = Tag.objects.all() context = {'data':{'tags':tags}} - return my_render_to_response('exam/manual_questionpaper.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/manual_questionpaper.html', + context,context_instance=RequestContext(request)) def prof_manage(request): - """Take credentials of the user with professor/moderator rights/permissions and log in.""" + """Take credentials of the user with professor/moderator + rights/permissions and log in.""" user = request.user - if user.is_authenticated() and user.groups.filter(name='moderator').count() > 0: + if user.is_authenticated() and\ + user.groups.filter(name='moderator').count() > 0: context = {'user':user} return my_render_to_response('manage.html',context) return my_redirect('/exam/login/') @@ -609,9 +639,10 @@ def user_login(request): context_instance=RequestContext(request)) def start(request,questionpaper_id=None): - """Check the user cedentials and if any quiz is available, start the exam.""" + """Check the user cedentials and if any quiz is available, + start the exam.""" user = request.user - if questionpaper_id == None: + if questionpaper_id is None: return my_redirect('/exam/quizzes/') try: # Right now the app is designed so there is only one active quiz @@ -623,7 +654,8 @@ def start(request,questionpaper_id=None): return complete(request, reason=msg) try: - old_paper = AnswerPaper.objects.get(question_paper=questionpaper, user=user) + old_paper = AnswerPaper.objects.get\ + (question_paper=questionpaper, user=user) q = old_paper.current_question() return show_question(request, q,questionpaper_id) except AnswerPaper.DoesNotExist: @@ -665,7 +697,8 @@ def question(request, q_id, questionpaper_id): q = get_object_or_404(Question, pk=q_id) try: q_paper = QuestionPaper.objects.get(id=questionpaper_id) - paper = AnswerPaper.objects.get(user=request.user, question_paper=q_paper) + paper = AnswerPaper.objects.get\ + (user=request.user, question_paper=q_paper) except AnswerPaper.DoesNotExist: return my_redirect('/exam/start/') if not paper.question_paper.quiz.active: @@ -756,21 +789,22 @@ def check(request, q_id, questionpaper_id=None): def quit(request, answerpaper_id=None): """Show the quit page when the user logs out.""" context = { 'id':answerpaper_id} - return my_render_to_response('exam/quit.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/quit.html',context, + context_instance=RequestContext(request)) def complete(request,reason = None,answerpaper_id=None): """Show a page to inform user that the quiz has been compeleted.""" user = request.user - if answerpaper_id == None: + if answerpaper_id is None: logout(request) context = {'message': "You are successfully Logged out."} return my_render_to_response('exam/complete.html', context) no = False message = reason or 'The quiz has been completed. Thank you.' if user.groups.filter(name='moderator').count() > 0: - message = 'You are successfully Logged out. Thanks for spending some time with the application' + message = 'You are successfully Logged out.' if request.method == 'POST' and 'no' in request.POST: no = True if not no: @@ -786,7 +820,7 @@ def monitor(request, quiz_id=None): """Monitor the progress of the papers taken so far.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0: + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if quiz_id is None: @@ -832,24 +866,26 @@ def show_all_users(request): """Shows all the users who have taken various exams/quiz.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0: + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page !') user = User.objects.filter(username__contains="") questionpaper = AnswerPaper.objects.all() context = { 'question': questionpaper } - return my_render_to_response('exam/showusers.html',context,context_instance=RequestContext(request)) + return my_render_to_response('exam/showusers.html',context, + context_instance=RequestContext(request)) def show_all_quiz(request): - """Generates a list of all the quizzes that are currently in the database.""" + """Generates a list of all the quizzes + that are currently in the database.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0: + if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page !') if request.method == 'POST' and request.POST.get('delete')=='delete': data = request.POST.getlist('quiz') - if data == None: + if data is None: quizzes = Quiz.objects.all() context = {'papers': [], 'quiz': None, @@ -864,7 +900,7 @@ def show_all_quiz(request): 'quiz': None, 'quizzes':quizzes} return my_render_to_response('exam/show_quiz.html', context, - context_instance=RequestContext(request)) + context_instance=RequestContext(request)) elif request.method == 'POST' and request.POST.get('edit')=='edit': data = request.POST.getlist('quiz') @@ -885,8 +921,9 @@ def show_all_quiz(request): initial_tags = "" form.initial['tags']=initial_tags forms.append(form) - return my_render_to_response('exam/edit_quiz.html',{'forms':forms,'data':data}, - context_instance=RequestContext(request)) + return my_render_to_response('exam/edit_quiz.html', + {'forms':forms,'data':data}, + context_instance=RequestContext(request)) else: quizzes = Quiz.objects.all() @@ -901,12 +938,12 @@ def show_all_questions(request): """Show a list of all the questions currently in the databse.""" user = request.user - if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 : + if not user.is_authenticated() or not is_moderator(user): raise Http404("You are not allowed to view this page !") if request.method == 'POST' and request.POST.get('delete')=='delete': data = request.POST.getlist('question') - if data == None: + if data is None: questions = Question.objects.all() context = {'papers': [], 'question': None, @@ -946,7 +983,9 @@ def show_all_questions(request): initial_tags = "" form.initial['tags']=initial_tags forms.append(form) - return my_render_to_response('exam/edit_question.html',{'forms':forms,'data':data},context_instance=RequestContext(request)) + return my_render_to_response('exam/edit_question.html', + {'forms':forms,'data':data}, + context_instance=RequestContext(request)) else: questions = Question.objects.all() @@ -960,7 +999,7 @@ def user_data(request, username): """Render user data.""" current_user = request.user - if not current_user.is_authenticated() or current_user.groups.filter(name='moderator').count() == 0: + if not current_user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') data = get_user_data(username) @@ -974,7 +1013,7 @@ def grade_user(request, username): and update all their marks and also give comments for each paper. """ current_user = request.user - if not current_user.is_authenticated() or current_user.groups.filter(name='moderator').count() == 0: + if not current_user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') data = get_user_data(username) @@ -986,7 +1025,8 @@ def grade_user(request, username): last_ans = answers[-1] last_ans.marks = marks last_ans.save() - paper.comments = request.POST.get('comments_%d'%paper.question_paper.id) + paper.comments = request.POST.get\ + ('comments_%d'%paper.question_paper.id) paper.save() context = {'data': data} |