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-rw-r--r--testapp/exam/views.py762
1 files changed, 371 insertions, 391 deletions
diff --git a/testapp/exam/views.py b/testapp/exam/views.py
index 63cc312..a1e8ece 100644
--- a/testapp/exam/views.py
+++ b/testapp/exam/views.py
@@ -4,6 +4,7 @@ import os
import stat
from os.path import dirname, pardir, abspath, join, exists
import datetime
+
from django.http import HttpResponse
from django.contrib.auth import login, logout, authenticate
from django.shortcuts import render_to_response, get_object_or_404, redirect
@@ -13,94 +14,56 @@ 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
-from exam.models import AnswerPaper, User
-from exam.forms import UserRegisterForm, UserLoginForm, QuizForm, QuestionForm
+from exam.models import Quiz, Question, QuestionPaper, Profile, Answer, AnswerPaper, User
+from exam.forms import UserRegisterForm, UserLoginForm, QuizForm , QuestionForm
from exam.xmlrpc_clients import code_server
from settings import URL_ROOT
# The directory where user data can be saved.
OUTPUT_DIR = abspath(join(dirname(__file__), pardir, 'output'))
-
def my_redirect(url):
"""An overridden redirect to deal with URL_ROOT-ing. See settings.py
- for details."""
+for details."""
return redirect(URL_ROOT + url)
-
def my_render_to_response(template, context=None, **kwargs):
- """Overridden render_to_response."""
-
+ """Overridden render_to_response.
+"""
if context is None:
context = {'URL_ROOT': URL_ROOT}
else:
context['URL_ROOT'] = URL_ROOT
- return render_to_response(template, context, **kwargs)
-
+ return render_to_response(template, context, **kwargs)
def gen_key(no_of_chars):
"""Generate a random key of the number of characters."""
- allowed_chars = string.digits + string.uppercase
+ allowed_chars = string.digits+string.uppercase
return ''.join([random.choice(allowed_chars) for i in range(no_of_chars)])
-
-
+
def get_user_dir(user):
"""Return the output directory for the user."""
user_dir = join(OUTPUT_DIR, str(user.username))
if not exists(user_dir):
os.mkdir(user_dir)
- # Make it rwx by others.
- os.chmod(user_dir, stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH \
- | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR \
- | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP)
+ # Make it rwx by others.
+ os.chmod(user_dir, stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH \
+ | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR \
+ | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP)
return user_dir
-
-
-def index(request):
- """The start page."""
+def index(request):
+ """The start page.
+ """
user = request.user
if user.is_authenticated():
- if user.groups.filter(name='moderator').count() > 0:
+ if user.groups.filter(name='moderator').count() > 0:
return my_redirect('/exam/manage/')
return my_redirect("/exam/start/")
return my_redirect("/exam/login/")
-def is_moderator(user):
- """Check if the user is having moderator rights"""
- if user.groups.filter(name='moderator').count() == 1:
- return True
-
-def fetch_questions(request):
- """Fetch questions from database based on the given search conditions &
- tags"""
- set1 = set()
- set2 = set()
- first_tag = request.POST.get('first_tag')
- first_condition = request.POST.get('first_condition')
- second_tag = request.POST.get('second_tag')
- second_condition = request.POST.get('second_condition')
- third_tag = request.POST.get('third_tag')
- question1 = set(Question.objects.filter(tags__name__in=[first_tag]))
- question2 = set(Question.objects.filter(tags__name__in=[second_tag]))
- question3 = set(Question.objects.filter(tags__name__in=[third_tag]))
- if first_condition == 'and':
- set1 = question1.intersection(question2)
- if second_condition == 'and':
- set2 = set1.intersection(question3)
- else:
- set2 = set1.union(question3)
- else:
- set1 = question1.union(question2)
- if second_condition == 'and':
- set2 = set1.intersection(question3)
- else:
- set2 = set1.union(question3)
- return set2
-
def user_register(request):
""" Register a new user.
Create a user and corresponding profile and store roll_number also."""
@@ -115,94 +78,90 @@ def user_register(request):
data = form.cleaned_data
u_name, pwd = form.save()
- new_user = authenticate(username=u_name, password=pwd)
+ new_user = authenticate(username = u_name, password = pwd)
login(request, new_user)
return my_redirect("/exam/start/")
+
else:
return my_render_to_response('exam/register.html',
- {'form': form},
- context_instance=RequestContext(request))
+ {'form':form},
+ context_instance=RequestContext(request))
else:
form = UserRegisterForm()
return my_render_to_response('exam/register.html',
- {'form': form},
- context_instance=RequestContext(request))
-
+ {'form':form},
+ context_instance=RequestContext(request))
def quizlist_user(request):
- """Show All Quizzes that are available to logged-in user."""
-
- user = request.user
+ """Show All Quizzes that is available to logged-in user."""
+ user=request.user
avail_quiz = list(QuestionPaper.objects.filter(quiz__active=True))
user_answerpapers = AnswerPaper.objects.filter(user=user)
user_quiz = []
if user_answerpapers.count() == 0:
- context = {'quizzes': avail_quiz}
- return my_render_to_response("exam/quizzes_user.html", context)
+ context = {'quizzes':avail_quiz}
+ return my_render_to_response("exam/quizzes_user.html",context)
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}
- return my_render_to_response("exam/quizzes_user.html", context)
-
+ context = {'quizzes':avail_quiz,'user':user}
+ return my_render_to_response("exam/quizzes_user.html",context)
def results_user(request):
"""Show list of Results of Quizzes that is taken by logged-in user."""
-
user = request.user
papers = AnswerPaper.objects.filter(user=user)
quiz_marks = []
for paper in papers:
- temp = paper.question_paper.quiz.description, paper.get_total_marks()
+ temp = []
+ temp.append(paper.question_paper.quiz.description)
+ temp.append(paper.get_total_marks())
quiz_marks.append(temp)
- context = {'papers': quiz_marks}
- return my_render_to_response("exam/results_user.html", context)
-
+ context = {'papers':quiz_marks}
+ return my_render_to_response("exam/results_user.html",context)
def edit_quiz(request):
"""Edit the list of quizzes seleted by the user for editing."""
user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page!')
- quiz_list = request.POST.getlist('quizzes')
+ 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')
- for j, quiz_id in enumerate(quiz_list):
- quiz = Quiz.objects.get(id=quiz_id)
+ j = 0
+ for i in quizzes:
+ quiz = Quiz.objects.get(id=i)
quiz.start_date = start_date[j]
quiz.duration = duration[j]
quiz.active = active[j]
quiz.description = description[j]
quiz.save()
- edit_tags = tags[j]
+ edit_tags=tags[j]
quiz.save()
for tag in quiz.tags.all():
quiz.tags.remove(tag)
tags_split = edit_tags.split(',')
- for i in range(0, len(tags_split) - 1):
+ for i in range(0,len(tags_split)-1):
tag = tags_split[i].strip()
quiz.tags.add(tag)
+ j += 1
return my_redirect("/exam/manage/showquiz/")
-
def edit_question(request):
"""Edit the list of questions seleted by the user for editing."""
-
user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page!')
- question_list = request.POST.getlist('questions')
+ questions = request.POST.getlist('questions')
summary = request.POST.getlist('summary')
description = request.POST.getlist('description')
points = request.POST.getlist('points')
@@ -212,47 +171,47 @@ def edit_question(request):
active = request.POST.getlist('active')
snippet = request.POST.getlist('snippet')
tags = request.POST.getlist('tags')
-
- for j, question_id in enumerate(question_list):
- question = Question.objects.get(id=question_id)
+ j = 0
+ for id_list in questions:
+ question = Question.objects.get(id=id_list)
question.summary = summary[j]
question.description = description[j]
question.points = points[j]
question.test = test[j]
question.options = options[j]
question.type = type[j]
+ edit_tags=tags[j]
question.active = active[j]
question.snippet = snippet[j]
question.save()
for tag in question.tags.all():
question.tags.remove(tag)
- edit_tags = tags[j]
tags_split = edit_tags.split(',')
- for i in range(0, len(tags_split) - 1):
+ for i in range(0,len(tags_split)-1):
tag = tags_split[i].strip()
question.tags.add(tag)
+ j += 1
return my_redirect("/exam/manage/questions")
+
-
-def add_question(request, question_id=None):
- """To add a new question in the database.
- Create a new question and store it."""
-
+def add_question(request,question_id=None):
+ """To add a new question in the database. Create a new question and store it."""
user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 :
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 is None:
+ if question_id == None:
form.save()
question = Question.objects.order_by("-id")[0]
tags = form['tags'].data.split(',')
- for i in range(0, len(tags) - 1):
- tag = tags[i].strip()
- question.tags.add(tag)
+ for i in range(0,len(tags)-1):
+ tag = tags[i].strip()
+ question.tags.add(tag)
return my_redirect("/exam/manage/questions")
+
else:
d = Question.objects.get(id=question_id)
d.summary = form['summary'].data
@@ -268,58 +227,56 @@ def add_question(request, question_id=None):
for tag in question.tags.all():
question.tags.remove(tag)
tags = form['tags'].data.split(',')
- for i in range(0, len(tags) - 1):
- tag = tags[i].strip()
- question.tags.add(tag)
+ for i in range(0,len(tags)-1):
+ tag = tags[i].strip()
+ question.tags.add(tag)
return my_redirect("/exam/manage/questions")
+
else:
return my_render_to_response('exam/add_question.html',
- {'form': form},
- context_instance=RequestContext\
- (request))
+ {'form':form},
+ context_instance=RequestContext(request))
else:
- if question_id is None:
+ if question_id == None:
form = QuestionForm()
return my_render_to_response('exam/add_question.html',
- {'form': form},
- context_instance=RequestContext\
- (request))
- else:
- d = Question.objects.get(id=question_id)
- form = QuestionForm()
- form.initial['summary'] = d.summary
- form.initial['description'] = d.description
- form.initial['points'] = d.points
- form.initial['test'] = d.test
- form.initial['options'] = d.options
- form.initial['type'] = d.type
- form.initial['active'] = d.active
+ {'form':form},
+ context_instance=RequestContext(request))
+ else:
+
+ d = Question.objects.get(id=question_id)
+ form = QuestionForm()
+ form.initial['summary']= d.summary
+ form.initial['description'] = d.description
+ form.initial['points']= d.points
+ form.initial['test'] = d.test
+ form.initial['options'] = d.options
+ form.initial['type'] = d.type
+ form.initial['active'] = d.active
form.initial['snippet'] = d.snippet
form_tags = d.tags.all()
form_tags_split = form_tags.values('name')
initial_tags = ""
+
for tag in form_tags_split:
initial_tags = initial_tags + str(tag['name']).strip() + ","
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))
+ form.initial['tags']=initial_tags
+ return my_render_to_response('exam/add_question.html',{'form':form},context_instance=RequestContext(request))
-def add_quiz(request, quiz_id=None):
+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 not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 :
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 is None:
+ if quiz_id == None:
form.save()
quiz = Quiz.objects.order_by("-id")[0]
tags = form['tags'].data.split(',')
@@ -333,99 +290,95 @@ def add_quiz(request, quiz_id=None):
d.duration = form['duration'].data
d.active = form['active'].data
d.description = form['description'].data
- d.save()
+ d.save()
quiz = Quiz.objects.get(id=quiz_id)
for tag in quiz.tags.all():
quiz.tags.remove(tag)
tags = form['tags'].data.split(',')
- for i in range(0, len(tags) - 1):
- tag = tags[i].strip()
- quiz.tags.add(tag)
+ for i in range(0,len(tags)-1):
+ tag = tags[i].strip()
+ quiz.tags.add(tag)
return my_redirect("/exam/manage/showquiz")
+
else:
return my_render_to_response('exam/add_quiz.html',
- {'form': form},
- context_instance=RequestContext\
- (request))
+ {'form':form},
+ context_instance=RequestContext(request))
else:
- if quiz_id is None:
+ if quiz_id == None:
form = QuizForm()
return my_render_to_response('exam/add_quiz.html',
- {'form': form},
- context_instance=RequestContext\
- (request))
+ {'form':form},
+ context_instance=RequestContext(request))
else:
d = Quiz.objects.get(id=quiz_id)
form = QuizForm()
- form.initial['start_date'] = d.start_date
+ form.initial['start_date']= d.start_date
form.initial['duration'] = d.duration
- form.initial['description'] = d.description
+ form.initial['description']= d.description
form.initial['active'] = d.active
form_tags = d.tags.all()
form_tags_split = form_tags.values('name')
initial_tags = ""
-
+
for tag in form_tags_split:
initial_tags = initial_tags + str(tag['name']).strip() + ","
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))
+ form.initial['tags']=initial_tags
+ return my_render_to_response('exam/add_quiz.html',{'form':form},context_instance=RequestContext(request))
-def design_questionpaper(request, questionpaper_id=None):
- """Adding a new question paper"""
- user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+def design_questionpaper(request,questionpaper_id=None):
+ user=request.user
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 :
raise Http404('You are not allowed to view this page!')
- return my_render_to_response('exam/add_questionpaper.html', {},
- context_instance=RequestContext(request))
-
-
-def show_all_questionpapers(request, questionpaper_id=None):
- """Show list of all the question papers"""
- user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ 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 :
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)
+ if request.method=="POST" and request.POST.get('add') == "add":
+ return my_redirect("/exam/manage/designquestionpaper/" + questionpaper_id)
- if request.method == "POST" and request.POST.get('delete') == "delete":
+ if request.method=="POST" and request.POST.get('delete') == "delete":
data = request.POST.getlist('papers')
q_paper = QuestionPaper.objects.get(id=questionpaper_id)
for i in data:
q_paper.questions.remove(Question.objects.get(id=i))
- question_paper = QuestionPaper.objects.all()
- context = {'papers': question_paper}
+ 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 is None:
+ context_instance=RequestContext(request))
+ if questionpaper_id == None:
qu_papers = QuestionPaper.objects.all()
- context = {'papers': qu_papers}
- return my_render_to_response('exam/showquestionpapers.html', context,
- context_instance=RequestContext(request))
+ context = {'papers':qu_papers}
+ 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
questions = qu_papers.questions.all()
- context = {'papers': {'quiz': quiz, 'questions': questions}}
- return my_render_to_response('exam/editquestionpaper.html', context,
- context_instance=RequestContext(request))
+ q = []
+ 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))
-def automatic_questionpaper(request, questionpaper_id=None):
- user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+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 :
raise Http404('You are not allowed to view this page!')
- if questionpaper_id is None:
- if request.method == "POST":
- if request.POST.get('save') == 'save':
+ if questionpaper_id == None:
+ if request.method=="POST":
+ if request.POST.get('save') == 'save' :
quiz = Quiz.objects.order_by("-id")[0]
quest_paper = QuestionPaper()
quest_paper.quiz = quiz
@@ -438,77 +391,100 @@ def automatic_questionpaper(request, questionpaper_id=None):
return my_redirect('/exam/manage/showquiz')
else:
no_questions = int(request.POST.get('questions'))
- fetched_questions = fetch_questions(request)
- n = len(fetched_questions)
+ first_tag = request.POST.get('first_tag')
+ first_condition = request.POST.get('first_condition')
+ second_tag = request.POST.get('second_tag')
+ second_condition = request.POST.get('second_condition')
+ third_tag = request.POST.get('third_tag')
+ question1 = set(Question.objects.filter(tags__name__in=[first_tag]))
+ question2 = set(Question.objects.filter(tags__name__in=[second_tag]))
+ question3 = set(Question.objects.filter(tags__name__in=[third_tag]))
+ if first_condition == 'and':
+ set1 = question1.intersection(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ else:
+ set1 = question1.union(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ n = len(set2)
msg = ''
- if (no_questions < n ):
+ if (no_questions < n ) :
i = n - no_questions
- for i in range(0, i):
- fetched_questions.pop()
- elif ( no_questions > n):
- msg = 'The given Criteria does not satisfy the number\
- of Questions...'
+ for i in range(0,i):
+ set2.pop()
+ elif( no_questions > n):
+ msg = 'The given Criteria does not satisfy the number of Questions...'
tags = Tag.objects.all()
- context = {'data': {'questions': fetched_questions, 'tags': tags,
- 'msg': msg}}
- return my_render_to_response\
- ('exam/automatic_questionpaper.html',context,
- context_instance=RequestContext(request))
+ context = {'data':{'questions':set2,'tags':tags,'msg':msg}}
+ 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))
+ context = {'data':{'tags':tags}}
+ return my_render_to_response('exam/automatic_questionpaper.html',context,context_instance=RequestContext(request))
else:
- if request.method == "POST":
- if request.POST.get('save') == 'save':
+ if request.method=="POST":
+ if request.POST.get('save') == 'save' :
quest_paper = QuestionPaper.objects.get(id=questionpaper_id)
questions = request.POST.getlist('questions')
for i in questions:
if i.isdigit():
q = Question.objects.get(id=i)
quest_paper.questions.add(q)
- return my_redirect('/exam/manage/showquestionpapers/' +\
- questionpaper_id)
+ return my_redirect('/exam/manage/showquiz')
else:
no_questions = int(request.POST.get('questions'))
- fetched_questions = fetch_questions(request)
- n = len(fetched_questions)
+ first_tag = request.POST.get('first_tag')
+ first_condition = request.POST.get('first_condition')
+ second_tag = request.POST.get('second_tag')
+ second_condition = request.POST.get('second_condition')
+ third_tag = request.POST.get('third_tag')
+ question1 = set(Question.objects.filter(tags__name__in=[first_tag]))
+ question2 = set(Question.objects.filter(tags__name__in=[second_tag]))
+ question3 = set(Question.objects.filter(tags__name__in=[third_tag]))
+ if first_condition == 'and':
+ set1 = question1.intersection(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ else:
+ set1 = question1.union(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ n = len(set2)
msg = ''
- if (no_questions < n ):
+ if (no_questions < n ) :
i = n - no_questions
- for i in range(0, i):
- fetched_questions.pop()
- elif ( no_questions > n):
- msg = 'The given Criteria does not satisfy the number of \
- Questions...'
+ for i in range(0,i):
+ set2.pop()
+ elif( no_questions > n):
+ msg = 'The given Criteria does not satisfy the number of Questions...'
tags = Tag.objects.all()
- context = {'data': {'questions': fetched_questions, 'tags': tags, \
- 'msg': msg}}
- return my_render_to_response\
- ('exam/automatic_questionpaper.html', context,
- context_instance=RequestContext(request))
+ context = {'data':{'questions':set2,'tags':tags,'msg':msg}}
+ 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))
-
-
-def manual_questionpaper(request, questionpaper_id=None):
- user = request.user
+ context = {'data':{'tags':tags}}
+ 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 not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 :
raise Http404('You are not allowed to view this page!')
- if questionpaper_id is None:
- if request.method == "POST":
- if request.POST.get('save') == 'save':
+ if questionpaper_id == None:
+ if request.method=="POST":
+ if request.POST.get('save') == 'save' :
questions = request.POST.getlist('questions')
quiz = Quiz.objects.order_by("-id")[0]
quest_paper = QuestionPaper()
@@ -519,75 +495,98 @@ def manual_questionpaper(request, questionpaper_id=None):
quest_paper.questions.add(q)
return my_redirect('/exam/manage/showquiz')
else:
- fetched_questions = fetch_questions(request)
- n = len(fetched_questions)
+ first_tag = request.POST.get('first_tag')
+ first_condition = request.POST.get('first_condition')
+ second_tag = request.POST.get('second_tag')
+ second_condition = request.POST.get('second_condition')
+ third_tag = request.POST.get('third_tag')
+ question1 = set(Question.objects.filter(tags__name__in=[first_tag]))
+ question2 = set(Question.objects.filter(tags__name__in=[second_tag]))
+ question3 = set(Question.objects.filter(tags__name__in=[third_tag]))
+ if first_condition == 'and':
+ set1 = question1.intersection(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ else:
+ set1 = question1.union(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ n = len(set2)
msg = ''
- if (n == 0):
+ if (n == 0) :
msg = 'No matching Question found...'
tags = Tag.objects.all()
- context = {'data': {'questions': fetched_questions,\
- 'tags': tags,'msg': msg}}
- return my_render_to_response('exam/manual_questionpaper.html',
- context,
- context_instance=RequestContext\
- (request))
+ context = {'data':{'questions':set2,'tags':tags,'msg':msg}}
+ 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))
+ context = {'data':{'tags':tags}}
+ return my_render_to_response('exam/manual_questionpaper.html',context,context_instance=RequestContext(request))
+
else:
- if request.method == "POST":
- if request.POST.get('save') == 'save':
+ if request.method=="POST":
+ if request.POST.get('save') == 'save' :
quest_paper = QuestionPaper.objects.get(id=questionpaper_id)
questions = request.POST.getlist('questions')
- for i in questions:
+ for i in questions:
q = Question.objects.get(id=i)
quest_paper.questions.add(q)
- return my_redirect('/exam/manage/showquestionpapers/'+\
- questionpaper_id)
+ return my_redirect('/exam/manage/showquiz')
else:
- fetched_questions = fetch_questions(request)
- n = len(fetched_questions)
+ first_tag = request.POST.get('first_tag')
+ first_condition = request.POST.get('first_condition')
+ second_tag = request.POST.get('second_tag')
+ second_condition = request.POST.get('second_condition')
+ third_tag = request.POST.get('third_tag')
+ question1 = set(Question.objects.filter(tags__name__in=[first_tag]))
+ question2 = set(Question.objects.filter(tags__name__in=[second_tag]))
+ question3 = set(Question.objects.filter(tags__name__in=[third_tag]))
+ if first_condition == 'and':
+ set1 = question1.intersection(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ else:
+ set1 = question1.union(question2)
+ if second_condition == 'and':
+ set2 = set1.intersection(question3)
+ else:
+ set2 = set1.union(question3)
+ n = len(set2)
msg = ''
- if (n == 0):
+ if (n == 0) :
msg = 'No matching Question found...'
tags = Tag.objects.all()
- context = {'data': {'questions': fetched_questions,\
- 'tags': tags,'msg': msg}}
- return my_render_to_response('exam/manual_questionpaper.html',
- context,
- context_instance=RequestContext\
- (request))
-
+ context = {'data':{'questions':set2,'tags':tags,'msg':msg}}
+ 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))
+ context = {'data':{'tags':tags}}
+ 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."""
+def prof_manage(request):
+ """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:
- context = {'user': user}
- return my_render_to_response('manage.html', context)
+ 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/')
-
def user_login(request):
"""Take the credentials of the user and log the user in."""
user = request.user
if user.is_authenticated():
- if user.groups.filter(name='moderator').count() > 0:
+ if user.groups.filter(name='moderator').count() > 0 :
return my_redirect('/exam/manage/')
return my_redirect("/exam/intro/")
@@ -596,41 +595,37 @@ def user_login(request):
if form.is_valid():
user = form.cleaned_data
login(request, user)
- if user.groups.filter(name='moderator').count() > 0:
+ if user.groups.filter(name='moderator').count() > 0 :
return my_redirect('/exam/manage/')
return my_redirect('/exam/login/')
else:
context = {"form": form}
return my_render_to_response('exam/login.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))
else:
form = UserLoginForm()
context = {"form": form}
return my_render_to_response('exam/login.html', context,
context_instance=RequestContext(request))
-
-def start(request, questionpaper_id=None):
- """Check the user cedentials and if any quiz is available,
- start the exam."""
-
+def start(request,questionpaper_id=None):
+ """Check the user cedentials and if any quiz is available, start the exam."""
user = request.user
- if questionpaper_id is None:
+ if questionpaper_id == None:
return my_redirect('/exam/quizzes/')
try:
# Right now the app is designed so there is only one active quiz
# at a particular time.
questionpaper = QuestionPaper.objects.get(id=questionpaper_id)
except QuestionPaper.DoesNotExist:
- msg = 'Quiz not found, please contact your ' \
- 'instructor/administrator. Please login again thereafter.'
+ msg = 'Quiz not found, please contact your '\
+ 'instructor/administrator. Please login again thereafter.'
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)
+ return show_question(request, q,questionpaper_id)
except AnswerPaper.DoesNotExist:
ip = request.META['REMOTE_ADDR']
key = gen_key(10)
@@ -640,23 +635,27 @@ def start(request, questionpaper_id=None):
msg = 'You do not have a profile and cannot take the quiz!'
raise Http404(msg)
- new_paper = AnswerPaper(user=user, user_ip=ip,
- question_paper=questionpaper, profile=profile)
+ new_paper = AnswerPaper(user=user, user_ip=ip,
+ question_paper=questionpaper, profile=profile)
new_paper.start_time = datetime.datetime.now()
new_paper.end_time = datetime.datetime.now()
# Make user directory.
user_dir = get_user_dir(user)
- questions = [str(_.id) for _ in questionpaper.questions.all()]
+ questions = [ str(_.id) for _ in questionpaper.questions.all() ]
random.shuffle(questions)
+ #questions = questionpaper.questions
+ #random.shuffle(questions)
+ new_paper.questions = "|".join(questions)
+ new_paper.save()
+
# Show the user the intro page.
- context = {'user': user, 'paper_id': questionpaper_id}
+ context = {'user': user,'paper_id':questionpaper_id}
ci = RequestContext(request)
- return my_render_to_response('exam/intro.html', context,
+ return my_render_to_response('exam/intro.html', context,
context_instance=ci)
-
def question(request, q_id, questionpaper_id):
"""Check the credentials of the user and start the exam."""
@@ -666,8 +665,7 @@ 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:
@@ -677,39 +675,36 @@ def question(request, q_id, questionpaper_id):
if time_left == 0:
return complete(request, reason='Your time is up!')
quiz_name = paper.question_paper.quiz.description
- context = {'question': q, 'paper': paper, 'user': user,
- 'quiz_name': quiz_name,
+ context = {'question': q, 'paper': paper, 'user': user,
+ 'quiz_name': quiz_name,
'time_left': time_left}
ci = RequestContext(request)
- return my_render_to_response('exam/question.html', context,
+ return my_render_to_response('exam/question.html', context,
context_instance=ci)
-
def show_question(request, q_id, questionpaper_id):
"""Show a question if possible."""
-
if len(q_id) == 0:
msg = 'Congratulations! You have successfully completed the quiz.'
return complete(request, msg)
else:
return question(request, q_id, questionpaper_id)
-
def check(request, q_id, questionpaper_id=None):
- """Checks the answers of the user for particular question"""
+ """Checks the answers of the user for particular question"""
user = request.user
if not user.is_authenticated():
return my_redirect('/exam/login/')
question = get_object_or_404(Question, pk=q_id)
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)
answer = request.POST.get('answer')
skip = request.POST.get('skip', None)
-
+
if skip is not None:
next_q = paper.skip()
- return show_question(request, next_q, questionpaper_id)
+ return show_question(request, next_q,questionpaper_id)
# Add the answer submitted, regardless of it being correct or not.
new_answer = Answer(question=question, answer=answer, correct=False)
@@ -729,7 +724,7 @@ def check(request, q_id, questionpaper_id=None):
new_answer.error = 'Incorrect answer'
else:
user_dir = get_user_dir(user)
- success, err_msg = code_server.run_code(answer, question.test,
+ success, err_msg = code_server.run_code(answer, question.test,
user_dir, question.type)
new_answer.error = err_msg
if success:
@@ -745,40 +740,37 @@ def check(request, q_id, questionpaper_id=None):
return complete(request, reason='Your time is up!')
if not paper.question_paper.quiz.active:
return complete(request, reason='The quiz has been deactivated!')
-
+
context = {'question': question, 'error_message': err_msg,
'paper': paper, 'last_attempt': answer,
'quiz_name': paper.question_paper.quiz.description,
'time_left': time_left}
ci = RequestContext(request)
- return my_render_to_response('exam/question.html', context,
+ return my_render_to_response('exam/question.html', context,
context_instance=ci)
else:
next_q = paper.completed_question(question.id)
- return show_question(request, next_q, questionpaper_id)
-
-
+ return show_question(request, next_q,questionpaper_id)
+
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))
-
+ context = { 'id':answerpaper_id}
+ return my_render_to_response('exam/quit.html',context,context_instance=RequestContext(request))
-def complete(request, reason=None, answerpaper_id=None):
+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 is None:
+ if answerpaper_id == 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.'
+ message = 'You are successfully Logged out. Thanks for spending some time with the application'
if request.method == 'POST' and 'no' in request.POST:
no = True
if not no:
@@ -790,22 +782,21 @@ def complete(request, reason=None, answerpaper_id=None):
else:
return my_redirect('/exam/')
-
def monitor(request, quiz_id=None):
"""Monitor the progress of the papers taken so far."""
user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page!')
if quiz_id is None:
q_paper = QuestionPaper.objects.all()
- context = {'papers': [],
- 'quiz': None,
- 'quizzes': q_paper}
+ context = {'papers': [],
+ 'quiz': None,
+ 'quizzes':q_paper}
return my_render_to_response('exam/monitor.html', context,
- context_instance=RequestContext(request))
- # quiz_id is not None.
+ context_instance=RequestContext(request))
+ # quiz_id is not None.
try:
quiz = QuestionPaper.objects.get(id=quiz_id)
except QuestionPaper.DoesNotExist:
@@ -813,12 +804,11 @@ def monitor(request, quiz_id=None):
quiz = None
else:
papers = AnswerPaper.objects.all().annotate(
- total=Sum('answers__marks')).order_by('-total')
+ total=Sum('answers__marks')).order_by('-total')
context = {'papers': papers, 'quiz': quiz, 'quizzes': None}
return my_render_to_response('exam/monitor.html', context,
- context_instance=RequestContext(request))
-
+ context_instance=RequestContext(request))
def get_user_data(username):
"""For a given username, this returns a dictionary of important data
@@ -835,61 +825,57 @@ def get_user_data(username):
profile = None
data['user'] = user
data['profile'] = profile
- data['papers'] = papers
+ data['papers'] = papers
return data
-
def show_all_users(request):
"""Shows all the users who have taken various exams/quiz."""
user = request.user
- if not user.is_authenticated() or not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0:
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))
-
+ context = { 'question': questionpaper }
+ 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 not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page !')
- if request.method == 'POST' and request.POST.get('delete') == 'delete':
+ if request.method == 'POST' and request.POST.get('delete')=='delete':
data = request.POST.getlist('quiz')
- if data is None:
+ if data == None:
quizzes = Quiz.objects.all()
- context = {'papers': [],
- 'quiz': None,
- 'quizzes': quizzes}
+ context = {'papers': [],
+ 'quiz': None,
+ 'quizzes':quizzes}
return my_render_to_response('exam/show_quiz.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))
else:
- for i in data:
+ for i in data:
quiz = Quiz.objects.get(id=i).delete()
quizzes = Quiz.objects.all()
- context = {'papers': [],
- 'quiz': None,
- 'quizzes': quizzes}
+ context = {'papers': [],
+ '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':
+ elif request.method == 'POST' and request.POST.get('edit')=='edit':
data = request.POST.getlist('quiz')
forms = []
- for j in data:
+ for j in data:
d = Quiz.objects.get(id=j)
- form = QuizForm()
- form.initial['start_date'] = d.start_date
- form.initial['duration'] = d.duration
- form.initial['active'] = d.active
- form.initial['description'] = d.description
+ form = QuizForm()
+ form.initial['start_date']= d.start_date
+ form.initial['duration'] = d.duration
+ form.initial['active']= d.active
+ form.initial['description'] = d.description
form_tags = d.tags.all()
form_tags_split = form_tags.values('name')
initial_tags = ""
@@ -897,57 +883,56 @@ def show_all_quiz(request):
initial_tags = initial_tags + str(tag['name']).strip() + ","
if (initial_tags == ","):
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))
-
+ 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))
+
else:
quizzes = Quiz.objects.all()
- context = {'papers': [],
- 'quiz': None,
- 'quizzes': quizzes}
+ context = {'papers': [],
+ 'quiz': None,
+ 'quizzes':quizzes}
return my_render_to_response('exam/show_quiz.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))
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 not is_moderator(user):
+ if not user.is_authenticated() or user.groups.filter(name='moderator').count() == 0 :
raise Http404("You are not allowed to view this page !")
- if request.method == 'POST' and request.POST.get('delete') == 'delete':
+ if request.method == 'POST' and request.POST.get('delete')=='delete':
data = request.POST.getlist('question')
- if data is None:
+ if data == None:
questions = Question.objects.all()
context = {'papers': [],
- 'question': None,
- 'questions': questions}
+ 'question': None,
+ 'questions':questions}
return my_render_to_response('exam/showquestions.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))
else:
for i in data:
question = Question.objects.get(id=i).delete()
questions = Question.objects.all()
context = {'papers': [],
- 'question': None,
- 'questions': questions}
+ 'question': None,
+ 'questions':questions}
return my_render_to_response('exam/showquestions.html', context,
- context_instance=RequestContext(request))
-
- elif request.method == 'POST' and request.POST.get('edit') == 'edit':
+ context_instance=RequestContext(request))
+
+ elif request.method == 'POST' and request.POST.get('edit')=='edit':
data = request.POST.getlist('question')
forms = []
for j in data:
d = Question.objects.get(id=j)
form = QuestionForm()
- form.initial['summary'] = d.summary
+ form.initial['summary']= d.summary
form.initial['description'] = d.description
- form.initial['points'] = d.points
+ form.initial['points']= d.points
form.initial['test'] = d.test
form.initial['options'] = d.options
form.initial['type'] = d.type
@@ -959,26 +944,23 @@ def show_all_questions(request):
initial_tags = initial_tags + str(tag['name']).strip() + ","
if (initial_tags == ","):
initial_tags = ""
- form.initial['tags'] = 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()
context = {'papers': [],
- 'question': None,
- 'questions': questions}
+ 'question': None,
+ 'questions':questions}
return my_render_to_response('exam/showquestions.html', context,
- context_instance=RequestContext(request))
-
+ context_instance=RequestContext(request))
def user_data(request, username):
"""Render user data."""
current_user = request.user
- if not current_user.is_authenticated() or not is_moderator(current_user):
+ if not current_user.is_authenticated() or current_user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page!')
data = get_user_data(username)
@@ -987,13 +969,12 @@ def user_data(request, username):
return my_render_to_response('exam/user_data.html', context,
context_instance=RequestContext(request))
-
def grade_user(request, username):
"""Present an interface with which we can easily grade a user's papers
and update all their marks and also give comments for each paper.
"""
current_user = request.user
- if not current_user.is_authenticated() or not is_moderator(current_user):
+ if not current_user.is_authenticated() or current_user.groups.filter(name='moderator').count() == 0:
raise Http404('You are not allowed to view this page!')
data = get_user_data(username)
@@ -1001,18 +982,17 @@ def grade_user(request, username):
papers = data['papers']
for paper in papers:
for question, answers in paper.get_question_answers().iteritems():
- marks = float(request.POST.get('q%d_marks' % question.id))
+ marks = float(request.POST.get('q%d_marks'%question.id))
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}
return my_render_to_response('exam/user_data.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))
else:
context = {'data': data}
return my_render_to_response('exam/grade_user.html', context,
- context_instance=RequestContext(request))
+ context_instance=RequestContext(request))