From 0808861705c08aede6c0dc9e07ac891911a7bbfb Mon Sep 17 00:00:00 2001
From: prathamesh
Date: Tue, 23 Sep 2014 14:44:47 +0530
Subject: Models and views modified.
Added number of attempts option for quiz.
Also days lag between two attempts.
added test status and attempt number for the test.
Removed profile foreign key from answer paper models
since user foreign key is present in the answer paper model.
Urls slightly modified to include attemt number for a given quiz.
---
testapp/exam/forms.py | 14 ++++
testapp/exam/models.py | 33 +++++++--
testapp/exam/templates/exam/intro.html | 2 +-
testapp/exam/templates/exam/question.html | 9 +--
testapp/exam/templates/exam/quit.html | 4 +-
testapp/exam/urls.py | 8 +--
testapp/exam/views.py | 107 ++++++++++++++++++------------
7 files changed, 113 insertions(+), 64 deletions(-)
(limited to 'testapp')
diff --git a/testapp/exam/forms.py b/testapp/exam/forms.py
index 9bfedbe..9d68ce2 100644
--- a/testapp/exam/forms.py
+++ b/testapp/exam/forms.py
@@ -32,6 +32,12 @@ question_types = (
UNAME_CHARS = letters + "._" + digits
PWD_CHARS = letters + punctuation + digits
+attempts = [(i, i) for i in range(1, 6)]
+attempts.append((-1, 'Infinite'))
+
+days_between_attempts = ((j, j) for j in range(401))
+
+
class UserRegisterForm(forms.Form):
"""A Class to create new form for User's Registration.
It has the various fields and functions required to register
@@ -143,6 +149,10 @@ class QuizForm(forms.Form):
pass_criteria = forms.FloatField(initial=40,
help_text='Will be taken as percentage')
language = forms.CharField(widget=forms.Select(choices=languages))
+ attempts_allowed = forms.IntegerField(widget=forms.Select(choices=attempts))
+ time_between_attempts = forms.IntegerField\
+ (widget=forms.Select(choices=days_between_attempts),
+ help_text='Will be in days')
def save(self):
start_date = self.cleaned_data["start_date"]
@@ -152,6 +162,8 @@ class QuizForm(forms.Form):
pass_criteria = self.cleaned_data["pass_criteria"]
language = self.cleaned_data["language"]
prerequisite = self.cleaned_data["prerequisite"]
+ attempts_allowed = self.cleaned_data["attempts_allowed"]
+ time_between_attempts = self.cleaned_data["time_between_attempts"]
new_quiz = Quiz()
new_quiz.start_date = start_date
new_quiz.duration = duration
@@ -160,6 +172,8 @@ class QuizForm(forms.Form):
new_quiz.pass_criteria = pass_criteria
new_quiz.language = language
new_quiz.prerequisite_id = prerequisite
+ new_quiz.attempts_allowed = attempts_allowed
+ new_quiz.time_between_attempts = time_between_attempts
new_quiz.save()
diff --git a/testapp/exam/models.py b/testapp/exam/models.py
index 196ee73..259f875 100644
--- a/testapp/exam/models.py
+++ b/testapp/exam/models.py
@@ -31,7 +31,15 @@ question_types = (
("mcc", "Multiple Correct Choices"),
("code", "Code"),
)
+attempts = [(i, i) for i in range(1, 6)]
+attempts.append((-1, 'Infinite'))
+days_between_attempts = ((j, j) for j in range(401))
+
+test_status = (
+ ('inprogress', 'Inprogress'),
+ ('completed', 'Completed'),
+ )
###############################################################################
class Question(models.Model):
@@ -125,6 +133,12 @@ class Quiz(models.Model):
# Programming language for a quiz
language = models.CharField(max_length=20, choices=languages)
+ # Number of attempts for the quiz
+ attempts_allowed = models.IntegerField(default=1, choices=attempts)
+
+ time_between_attempts = models.IntegerField("Number of Days",\
+ choices=days_between_attempts)
+
class Meta:
verbose_name_plural = "Quizzes"
@@ -171,9 +185,9 @@ class QuestionPaper(models.Model):
questions += question_set.get_random_questions()
return questions
- def make_answerpaper(self, user, ip):
+ def make_answerpaper(self, user, ip, attempt_no):
"""Creates an answer paper for the user to attempt the quiz"""
- ans_paper = AnswerPaper(user=user, profile=user.profile, user_ip=ip)
+ ans_paper = AnswerPaper(user=user, user_ip=ip, attempt_number=attempt_no)
ans_paper.start_time = datetime.datetime.now()
ans_paper.end_time = ans_paper.start_time \
+ datetime.timedelta(minutes=self.quiz.duration)
@@ -214,10 +228,6 @@ class AnswerPaper(models.Model):
# The user taking this question paper.
user = models.ForeignKey(User)
- # The user's profile, we store a reference to make it easier to access the
- # data.
- profile = models.ForeignKey(Profile)
-
# All questions that remain to be attempted for a particular Student
# (a list of ids separated by '|')
questions = models.CharField(max_length=128)
@@ -225,6 +235,9 @@ class AnswerPaper(models.Model):
# The Quiz to which this question paper is attached to.
question_paper = models.ForeignKey(QuestionPaper)
+ # The attempt number for the question paper.
+ attempt_number = models.IntegerField()
+
# The time when this paper was started by the user.
start_time = models.DateTimeField()
@@ -252,6 +265,10 @@ class AnswerPaper(models.Model):
# Result of the quiz, True if student passes the exam.
passed = models.NullBooleanField()
+ # Status of the quiz attempt
+ status = models.CharField(max_length=20, choices=test_status,\
+ default='inprogress')
+
def current_question(self):
"""Returns the current active question to display."""
qs = self.questions.split('|')
@@ -343,6 +360,10 @@ class AnswerPaper(models.Model):
else:
self.passed = False
+ def update_status(self):
+ """ Sets status to completed """
+ self.status = 'completed'
+
def get_question_answers(self):
"""
Return a dictionary with keys as questions and a list of the
diff --git a/testapp/exam/templates/exam/intro.html b/testapp/exam/templates/exam/intro.html
index ec1888a..58068ed 100644
--- a/testapp/exam/templates/exam/intro.html
+++ b/testapp/exam/templates/exam/intro.html
@@ -27,7 +27,7 @@
We hope you enjoy taking this exam !!!
-
diff --git a/testapp/exam/templates/exam/question.html b/testapp/exam/templates/exam/question.html
index a3e8629..855a29e 100644
--- a/testapp/exam/templates/exam/question.html
+++ b/testapp/exam/templates/exam/question.html
@@ -74,7 +74,7 @@ function setSnippetHeight()
-
{% endblock content %}
diff --git a/testapp/exam/urls.py b/testapp/exam/urls.py
index 37a031d..d553941 100644
--- a/testapp/exam/urls.py
+++ b/testapp/exam/urls.py
@@ -6,15 +6,15 @@ urlpatterns = patterns('exam.views',
url(r'^quizzes/$','quizlist_user'),
url(r'^results/$','results_user'),
url(r'^start/$', 'start'),
- url(r'^start/(?P\d+)/$','start'),
- url(r'^quit/(?P\d+)/$', 'quit'),
+ url(r'^start/(?P\d+)/(?P\d+)/$','start'),
+ url(r'^quit/(?P\d+)/(?P\d+)/$', 'quit'),
url(r'^intro/(?P\d+)/$','intro'),
url(r'^complete/$', 'complete'),
- url(r'^complete/(?P\d+)/$', 'complete'),
+ url(r'^complete/(?P\d+)/(?P\d+)/$', 'complete'),
url(r'^register/$', 'user_register'),
url(r'^(?P\d+)/$', 'question'),
url(r'^(?P\d+)/check/$', 'check'),
- url(r'^(?P\d+)/check/(?P\d+)/$', 'check'),
+ url(r'^(?P\d+)/check/(?P\d+)/(?P\d+)/$', 'check'),
url(r'^intro/$', 'start'),
url(r'^manage/$', 'prof_manage'),
diff --git a/testapp/exam/views.py b/testapp/exam/views.py
index aeb93ca..44884fd 100644
--- a/testapp/exam/views.py
+++ b/testapp/exam/views.py
@@ -139,7 +139,7 @@ def quizlist_user(request):
user = request.user
avail_quizzes = list(QuestionPaper.objects.filter(quiz__active=True))
user_answerpapers = AnswerPaper.objects.filter(user=user)
- quizzes_taken = []
+ quizzes_taken = user_answerpapers
pre_requisites = []
context = {}
@@ -152,13 +152,6 @@ def quizlist_user(request):
context['quizzes_taken'] = None
return my_render_to_response("exam/quizzes_user.html", context)
- for answer_paper in user_answerpapers:
- for quiz in avail_quizzes:
- if answer_paper.question_paper.id == quiz.id and \
- answer_paper.end_time != answer_paper.start_time:
- avail_quizzes.remove(quiz)
- quizzes_taken.append(answer_paper)
-
context['quizzes'] = avail_quizzes
context['user'] = user
context['quizzes_taken'] = quizzes_taken
@@ -170,27 +163,45 @@ def intro(request, questionpaper_id):
user = request.user
ci = RequestContext(request)
quest_paper = QuestionPaper.objects.get(id=questionpaper_id)
+ attempt_number = quest_paper.quiz.attempts_allowed
+ time_lag = quest_paper.quiz.time_between_attempts
+
if quest_paper.quiz.prerequisite:
try:
- pre_quest = QuestionPaper.objects.get(quiz=quest_paper.quiz.prerequisite)
- answer_paper = AnswerPaper.objects.get(
- question_paper=pre_quest,
- user=user)
- if answer_paper.passed:
- context = {'user': user, 'paper_id': questionpaper_id}
- return my_render_to_response('exam/intro.html', context,
- context_instance=ci)
- else:
+ pre_quest = QuestionPaper.objects.get(
+ quiz=quest_paper.quiz.prerequisite)
+ answer_papers = AnswerPaper.objects.filter(
+ question_paper=pre_quest, user=user)
+ answer_papers_failed = AnswerPaper.objects.filter(
+ question_paper=pre_quest, user=user, passed=False)
+ if answer_papers.count() == answer_papers_failed.count():
context = {'user': user, 'cannot_attempt': True}
return my_redirect("/exam/quizzes/?cannot_attempt=True")
-
except:
context = {'user': user, 'cannot_attempt': True}
return my_redirect("/exam/quizzes/?cannot_attempt=True")
- context = {'user': user, 'paper_id': questionpaper_id}
- ci = RequestContext(request)
- return my_render_to_response('exam/intro.html', context,
- context_instance=ci)
+
+ attempted_papers = AnswerPaper.objects.filter(question_paper=quest_paper,
+ user=user)
+ already_attempted = attempted_papers.count()
+ if already_attempted == 0:
+ context = {'user': user, 'paper_id': questionpaper_id,\
+ 'attempt_no': already_attempted + 1}
+ return my_render_to_response('exam/intro.html', context,
+ context_instance=ci)
+ if already_attempted < attempt_number:
+ previous_attempt_day = attempted_papers[already_attempted-1].start_time
+ today = datetime.datetime.today()
+ days_after_attempt = (today - previous_attempt_day).days
+ if days_after_attempt >= time_lag:
+ context = {'user': user, 'paper_id': questionpaper_id,\
+ 'attempt_no': already_attempted + 1}
+ return my_render_to_response('exam/intro.html', context,
+ context_instance=ci)
+ else:
+ return my_redirect("/exam/quizzes/")
+ else:
+ return my_redirect("/exam/quizzes/")
def results_user(request):
@@ -367,6 +378,8 @@ def add_quiz(request, quiz_id=None):
d.pass_criteria = form['pass_criteria'].data
d.language = form['language'].data
d.prerequisite_id = form['prerequisite'].data
+ d.attempts_allowed = form['attempts_allowed'].data
+ d.time_between_attempts = form['time_between_attempts'].data
d.save()
quiz = Quiz.objects.get(id=quiz_id)
return my_redirect("/exam/manage/showquiz")
@@ -390,6 +403,8 @@ def add_quiz(request, quiz_id=None):
form.initial['pass_criteria'] = d.pass_criteria
form.initial['language'] = d.language
form.initial['prerequisite'] = d.prerequisite_id
+ form.initial['attempts_allowed'] = d.attempts_allowed
+ form.initial['time_between_attempts'] = d.time_between_attempts
return my_render_to_response('exam/add_quiz.html',
{'form': form},
context_instance=ci)
@@ -641,7 +656,7 @@ def user_login(request):
context_instance=ci)
-def start(request, questionpaper_id=None):
+def start(request, attempt_no=None, questionpaper_id=None):
"""Check the user cedentials and if any quiz is available,
start the exam."""
user = request.user
@@ -654,13 +669,13 @@ def start(request, questionpaper_id=None):
except QuestionPaper.DoesNotExist:
msg = 'Quiz not found, please contact your '\
'instructor/administrator. Please login again thereafter.'
- return complete(request, msg, questionpaper_id)
+ return complete(request, msg, attempt_no, questionpaper_id)
try:
old_paper = AnswerPaper.objects.get(
- question_paper=questionpaper, user=user)
+ question_paper=questionpaper, user=user, attempt_number=attempt_no)
q = old_paper.current_question()
- return show_question(request, q, questionpaper_id)
+ return show_question(request, q, attempt_no, questionpaper_id)
except AnswerPaper.DoesNotExist:
ip = request.META['REMOTE_ADDR']
key = gen_key(10)
@@ -670,13 +685,13 @@ def start(request, questionpaper_id=None):
msg = 'You do not have a profile and cannot take the quiz!'
raise Http404(msg)
- new_paper = questionpaper.make_answerpaper(user, ip,)
+ new_paper = questionpaper.make_answerpaper(user, ip, attempt_no)
# Make user directory.
user_dir = get_user_dir(user)
- return start(request, questionpaper_id)
+ return start(request, attempt_no, questionpaper_id)
-def question(request, q_id, questionpaper_id, success_msg=None):
+def question(request, q_id, attempt_no, questionpaper_id, success_msg=None):
"""Check the credentials of the user and start the exam."""
user = request.user
@@ -686,7 +701,7 @@ def question(request, q_id, questionpaper_id, success_msg=None):
try:
q_paper = QuestionPaper.objects.get(id=questionpaper_id)
paper = AnswerPaper.objects.get(
- user=request.user, question_paper=q_paper)
+ user=request.user, attempt_number=attempt_no, question_paper=q_paper)
except AnswerPaper.DoesNotExist:
return my_redirect('/exam/start/')
if not paper.question_paper.quiz.active:
@@ -713,21 +728,22 @@ def question(request, q_id, questionpaper_id, success_msg=None):
context_instance=ci)
-def show_question(request, q_id, questionpaper_id, success_msg=None):
+def show_question(request, q_id, attempt_no, questionpaper_id, success_msg=None):
"""Show a question if possible."""
if len(q_id) == 0:
msg = 'Congratulations! You have successfully completed the quiz.'
- return complete(request, msg, questionpaper_id)
+ return complete(request, msg, attempt_no, questionpaper_id)
else:
- return question(request, q_id, questionpaper_id, success_msg)
+ return question(request, q_id, attempt_no, questionpaper_id, success_msg)
-def check(request, q_id, questionpaper_id=None):
+def check(request, q_id, attempt_no=None, questionpaper_id=None):
"""Checks the answers of the user for particular question"""
user = request.user
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, attempt_number=attempt_no,
+ question_paper=q_paper)
if not user.is_authenticated() or paper.end_time < datetime.datetime.now():
return my_redirect('/exam/login/')
question = get_object_or_404(Question, pk=q_id)
@@ -737,7 +753,7 @@ def check(request, q_id, questionpaper_id=None):
success = True
if skip is not None:
next_q = paper.skip()
- return show_question(request, next_q, questionpaper_id)
+ return show_question(request, next_q, attempt_no, questionpaper_id)
# Add the answer submitted, regardless of it being correct or not.
if question.type == 'mcq':
@@ -770,10 +786,10 @@ def check(request, q_id, questionpaper_id=None):
if not success: # Should only happen for non-mcq questions.
if time_left == 0:
reason = 'Your time is up!'
- return complete(request, reason, questionpaper_id)
+ return complete(request, reason, attempt_no, questionpaper_id)
if not paper.question_paper.quiz.active:
reason = 'The quiz has been deactivated!'
- return complete(request, reason, questionpaper_id)
+ return complete(request, reason, attempt_no, questionpaper_id)
context = {'question': question, 'error_message': err_msg,
'paper': paper, 'last_attempt': user_code,
'quiz_name': paper.question_paper.quiz.description,
@@ -785,10 +801,10 @@ def check(request, q_id, questionpaper_id=None):
else:
if time_left <= 0:
reason = 'Your time is up!'
- return complete(request, reason, questionpaper_id)
+ return complete(request, reason, attempt_no, questionpaper_id)
else:
next_q = paper.completed_question(question.id)
- return show_question(request, next_q,
+ return show_question(request, next_q, attempt_no,
questionpaper_id, success_msg)
@@ -824,14 +840,15 @@ def validate_answer(user, user_answer, question):
return correct, success, message
-def quit(request, questionpaper_id=None):
+def quit(request, attempt_no=None, questionpaper_id=None):
"""Show the quit page when the user logs out."""
- context = {'id': questionpaper_id}
+ context = {'id': questionpaper_id,
+ 'attempt_no': attempt_no}
return my_render_to_response('exam/quit.html', context,
context_instance=RequestContext(request))
-def complete(request, reason=None, questionpaper_id=None):
+def complete(request, reason=None, attempt_no=None, questionpaper_id=None):
"""Show a page to inform user that the quiz has been compeleted."""
user = request.user
@@ -842,11 +859,13 @@ def complete(request, reason=None, questionpaper_id=None):
return my_render_to_response('exam/complete.html', context)
else:
q_paper = QuestionPaper.objects.get(id=questionpaper_id)
- paper = AnswerPaper.objects.get(user=user, question_paper=q_paper)
+ paper = AnswerPaper.objects.get(user=user, question_paper=q_paper,
+ attempt_number=attempt_no)
paper.update_marks_obtained()
paper.update_percent()
paper.update_passed()
paper.end_time = datetime.datetime.now()
+ paper.update_status()
paper.save()
obt_marks = paper.marks_obtained
tot_marks = paper.question_paper.total_marks
--
cgit
From 534cc561e22da308e31282ab9c598041558aa1b4 Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Wed, 14 Jan 2015 13:43:41 +0530
Subject: Added model to store assignment files
---
testapp/exam/models.py | 11 +++++++++++
testapp/exam/urls.py | 2 +-
testapp/urls.py | 2 +-
3 files changed, 13 insertions(+), 2 deletions(-)
(limited to 'testapp')
diff --git a/testapp/exam/models.py b/testapp/exam/models.py
index 259f875..2386cd2 100644
--- a/testapp/exam/models.py
+++ b/testapp/exam/models.py
@@ -41,6 +41,9 @@ test_status = (
('completed', 'Completed'),
)
+def get_assignment_dir(instance, filename):
+ return '%s/%s/' % (instance.user.roll_number, instance.assignment.description)
+
###############################################################################
class Question(models.Model):
"""Question for a quiz."""
@@ -381,3 +384,11 @@ class AnswerPaper(models.Model):
def __unicode__(self):
u = self.user
return u'Question paper for {0} {1}'.format(u.first_name, u.last_name)
+
+
+################################################################################
+class AssignmentUpload(models.Model):
+ user = models.ForeignKey(Profile)
+ assignment = models.ForeignKey(Quiz)
+ assignmentQuestion = models.ForeignKey(Question)
+ assignmentFile = models.FileField(upload_to=get_assignment_dir)
diff --git a/testapp/exam/urls.py b/testapp/exam/urls.py
index d71329c..6aa395c 100644
--- a/testapp/exam/urls.py
+++ b/testapp/exam/urls.py
@@ -1,4 +1,4 @@
-from django.conf.urls import patterns, include, url
+from django.conf.urls.defaults import *
urlpatterns = patterns('testapp.exam.views',
url(r'^$', 'index'),
diff --git a/testapp/urls.py b/testapp/urls.py
index 0d126f4..6c19e81 100644
--- a/testapp/urls.py
+++ b/testapp/urls.py
@@ -1,4 +1,4 @@
-from django.conf.urls import patterns, include, url
+from django.conf.urls.defaults import *
# Uncomment the next two lines to enable the admin:
from django.contrib import admin
--
cgit
From cbdeb90a756832c71c80bac4dbe9ba1a3aceacb2 Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Fri, 16 Jan 2015 16:47:43 +0530
Subject: added view, urls for assignment upload & changed the model
---
testapp/exam/models.py | 1 -
testapp/exam/templates/exam/question.html | 11 +++++++++++
testapp/exam/urls.py | 1 +
testapp/exam/views.py | 16 ++++++++++++++++
4 files changed, 28 insertions(+), 1 deletion(-)
(limited to 'testapp')
diff --git a/testapp/exam/models.py b/testapp/exam/models.py
index 2386cd2..1cafa89 100644
--- a/testapp/exam/models.py
+++ b/testapp/exam/models.py
@@ -389,6 +389,5 @@ class AnswerPaper(models.Model):
################################################################################
class AssignmentUpload(models.Model):
user = models.ForeignKey(Profile)
- assignment = models.ForeignKey(Quiz)
assignmentQuestion = models.ForeignKey(Question)
assignmentFile = models.FileField(upload_to=get_assignment_dir)
diff --git a/testapp/exam/templates/exam/question.html b/testapp/exam/templates/exam/question.html
index 855a29e..f8888b1 100644
--- a/testapp/exam/templates/exam/question.html
+++ b/testapp/exam/templates/exam/question.html
@@ -95,6 +95,17 @@ function setSnippetHeight()
{% endif %}
+
+ {% if question.type == "bash assignment" %}
+
+ {% endif %}
+