diff options
Diffstat (limited to 'yaksh/views.py')
| -rw-r--r-- | yaksh/views.py | 137 |
1 files changed, 128 insertions, 9 deletions
diff --git a/yaksh/views.py b/yaksh/views.py index d298e5e..35df9f9 100644 --- a/yaksh/views.py +++ b/yaksh/views.py @@ -1,7 +1,7 @@ import random import string import os -from datetime import datetime +from datetime import datetime, timedelta import collections import csv from django.http import HttpResponse @@ -16,12 +16,14 @@ from django.contrib.auth.decorators import login_required from django.contrib.auth.models import Group from django.forms.models import inlineformset_factory from django.utils import timezone -from django.core.exceptions import MultipleObjectsReturned +from django.core.exceptions import MultipleObjectsReturned, ObjectDoesNotExist +from django.conf import settings import pytz from taggit.models import Tag from itertools import chain import json import six +from textwrap import dedent import zipfile try: from StringIO import StringIO as string_io @@ -40,7 +42,8 @@ from yaksh.forms import UserRegisterForm, UserLoginForm, QuizForm,\ from .settings import URL_ROOT from yaksh.models import AssignmentUpload from .file_utils import extract_files - +from .email_verification import send_user_mail, generate_activation_key +from .decorators import email_verified def my_redirect(url): @@ -72,13 +75,13 @@ def add_to_group(users): if not is_moderator(user): user.groups.add(group) - +@email_verified def index(request, next_url=None): """The start page. """ user = request.user if user.is_authenticated(): - if user.groups.filter(name='moderator').count() > 0: + if is_moderator(user): return my_redirect('/exam/manage/' if not next_url else next_url) return my_redirect("/exam/quizzes/" if not next_url else next_url) @@ -93,15 +96,20 @@ def user_register(request): ci = RequestContext(request) if user.is_authenticated(): return my_redirect("/exam/quizzes/") - + context = {} if request.method == "POST": form = UserRegisterForm(request.POST) if form.is_valid(): data = form.cleaned_data - u_name, pwd = form.save() + u_name, pwd, user_email, key = form.save() new_user = authenticate(username=u_name, password=pwd) login(request, new_user) - return my_redirect("/exam/quizzes/") + if user_email and key: + success, msg = send_user_mail(user_email, key) + context = {'activation_msg': msg} + return my_render_to_response('yaksh/activation_status.html', + context) + return index(request) else: return my_render_to_response('yaksh/register.html', {'form': form}, context_instance=ci) @@ -119,6 +127,7 @@ def user_logout(request): @login_required +@email_verified def quizlist_user(request, enrolled=None): """Show All Quizzes that is available to logged-in user.""" user = request.user @@ -144,6 +153,7 @@ def quizlist_user(request, enrolled=None): @login_required +@email_verified def results_user(request): """Show list of Results of Quizzes that is taken by logged-in user.""" user = request.user @@ -153,6 +163,7 @@ def results_user(request): @login_required +@email_verified def add_question(request, question_id=None): user = request.user ci = RequestContext(request) @@ -229,6 +240,7 @@ def add_question(request, question_id=None): @login_required +@email_verified def add_quiz(request, course_id, quiz_id=None): """To add a new quiz in the database. Create a new quiz and store it.""" @@ -271,6 +283,7 @@ def add_quiz(request, course_id, quiz_id=None): @login_required +@email_verified def show_all_questionpapers(request, questionpaper_id=None): user = request.user ci = RequestContext(request) @@ -294,6 +307,7 @@ def show_all_questionpapers(request, questionpaper_id=None): @login_required +@email_verified def prof_manage(request, msg=None): """Take credentials of the user with professor/moderator rights/permissions and log in.""" @@ -341,6 +355,7 @@ def user_login(request): user = request.user ci = RequestContext(request) + context = {} if user.is_authenticated(): return index(request) @@ -363,8 +378,8 @@ def user_login(request): context_instance=ci) - @login_required +@email_verified def start(request, questionpaper_id=None, attempt_num=None): """Check the user cedentials and if any quiz is available, start the exam.""" @@ -421,6 +436,7 @@ def start(request, questionpaper_id=None, attempt_num=None): @login_required +@email_verified def show_question(request, question, paper, error_message=None, notification=None): """Show a question if possible.""" user = request.user @@ -452,6 +468,7 @@ def show_question(request, question, paper, error_message=None, notification=Non @login_required +@email_verified def skip(request, q_id, next_q=None, attempt_num=None, questionpaper_id=None): user = request.user paper = get_object_or_404(AnswerPaper, user=request.user, attempt_number=attempt_num, @@ -473,6 +490,7 @@ def skip(request, q_id, next_q=None, attempt_num=None, questionpaper_id=None): @login_required +@email_verified def check(request, q_id, attempt_num=None, questionpaper_id=None): """Checks the answers of the user for particular question""" user = request.user @@ -598,6 +616,7 @@ def quit(request, reason=None, attempt_num=None, questionpaper_id=None): @login_required +@email_verified def complete(request, reason=None, attempt_num=None, questionpaper_id=None): """Show a page to inform user that the quiz has been compeleted.""" user = request.user @@ -618,6 +637,7 @@ def complete(request, reason=None, attempt_num=None, questionpaper_id=None): @login_required +@email_verified def add_course(request, course_id=None): user = request.user ci = RequestContext(request) @@ -646,6 +666,7 @@ def add_course(request, course_id=None): @login_required +@email_verified def enroll_request(request, course_id): user = request.user ci = RequestContext(request) @@ -663,6 +684,7 @@ def enroll_request(request, course_id): @login_required +@email_verified def self_enroll(request, course_id): user = request.user ci = RequestContext(request) @@ -677,6 +699,7 @@ def self_enroll(request, course_id): @login_required +@email_verified def courses(request): user = request.user ci = RequestContext(request) @@ -690,6 +713,7 @@ def courses(request): @login_required +@email_verified def course_detail(request, course_id): user = request.user ci = RequestContext(request) @@ -706,6 +730,7 @@ def course_detail(request, course_id): @login_required +@email_verified def enroll(request, course_id, user_id=None, was_rejected=False): user = request.user ci = RequestContext(request) @@ -734,6 +759,7 @@ def enroll(request, course_id, user_id=None, was_rejected=False): @login_required +@email_verified def reject(request, course_id, user_id=None, was_enrolled=False): user = request.user ci = RequestContext(request) @@ -757,6 +783,7 @@ def reject(request, course_id, user_id=None, was_enrolled=False): @login_required +@email_verified def toggle_course_status(request, course_id): user = request.user if not is_moderator(user): @@ -775,6 +802,7 @@ def toggle_course_status(request, course_id): @login_required +@email_verified def show_statistics(request, questionpaper_id, attempt_number=None): user = request.user if not is_moderator(user): @@ -801,6 +829,7 @@ def show_statistics(request, questionpaper_id, attempt_number=None): @login_required +@email_verified def monitor(request, quiz_id=None): """Monitor the progress of the papers taken so far.""" @@ -897,6 +926,7 @@ def _remove_already_present(questionpaper_id, questions): @login_required +@email_verified def design_questionpaper(request, quiz_id, questionpaper_id=None): user = request.user @@ -983,6 +1013,7 @@ def design_questionpaper(request, quiz_id, questionpaper_id=None): @login_required +@email_verified def show_all_questions(request): """Show a list of all the questions currently in the database.""" @@ -1052,6 +1083,7 @@ def show_all_questions(request): context_instance=ci) @login_required +@email_verified def user_data(request, user_id, questionpaper_id=None): """Render user data.""" current_user = request.user @@ -1066,6 +1098,7 @@ def user_data(request, user_id, questionpaper_id=None): @login_required +@email_verified def download_csv(request, questionpaper_id): user = request.user if not is_moderator(user): @@ -1111,6 +1144,7 @@ def download_csv(request, questionpaper_id): return response @login_required +@email_verified def grade_user(request, quiz_id=None, user_id=None, attempt_number=None): """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. @@ -1181,6 +1215,7 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None): @login_required +@email_verified def view_profile(request): """ view moderators and users profile """ user = request.user @@ -1203,6 +1238,7 @@ def view_profile(request): @login_required +@email_verified def edit_profile(request): """ edit profile details facility for moderator and students """ @@ -1241,6 +1277,7 @@ def edit_profile(request): @login_required +@email_verified def search_teacher(request, course_id): """ search teachers for the course """ user = request.user @@ -1270,6 +1307,7 @@ def search_teacher(request, course_id): @login_required +@email_verified def add_teacher(request, course_id): """ add teachers to the course """ @@ -1298,6 +1336,7 @@ def add_teacher(request, course_id): @login_required +@email_verified def remove_teachers(request, course_id): """ remove user from a course """ @@ -1331,6 +1370,7 @@ def test_mode(user, godmode=False, questions_list=None, quiz_id=None): @login_required +@email_verified def test_quiz(request, mode, quiz_id): """creates a trial quiz for the moderators""" godmode = True if mode == "godmode" else False @@ -1344,6 +1384,7 @@ def test_quiz(request, mode, quiz_id): @login_required +@email_verified def view_answerpaper(request, questionpaper_id): user = request.user quiz = get_object_or_404(QuestionPaper, pk=questionpaper_id).quiz @@ -1359,6 +1400,7 @@ def view_answerpaper(request, questionpaper_id): @login_required +@email_verified def create_demo_course(request): """ creates a demo course for user """ user = request.user @@ -1375,6 +1417,7 @@ def create_demo_course(request): @login_required +@email_verified def grader(request, extra_context=None): user = request.user if not is_moderator(user): @@ -1388,6 +1431,7 @@ def grader(request, extra_context=None): @login_required +@email_verified def regrade(request, course_id, question_id=None, answerpaper_id=None, questionpaper_id=None): user = request.user course = get_object_or_404(Course, pk=course_id) @@ -1409,6 +1453,7 @@ def regrade(request, course_id, question_id=None, answerpaper_id=None, questionp return grader(request, extra_context={'details': details}) @login_required +@email_verified def download_course_csv(request, course_id): user = request.user if not is_moderator(user): @@ -1450,8 +1495,82 @@ def download_course_csv(request, course_id): writer.writerow(student) return response +def activate_user(request, key): + ci = RequestContext(request) + profile = get_object_or_404(Profile, activation_key=key) + context = {} + context['success'] = False + if profile.is_email_verified: + context['activation_msg'] = "Your account is already verified" + return my_render_to_response('yaksh/activation_status.html', context, + context_instance=ci) + + if timezone.now() > profile.key_expiry_time: + context['msg'] = dedent(""" + Your activation time expired. + Please try again. + """) + else: + context['success'] = True + profile.is_email_verified = True + profile.save() + context['msg'] = "Your account is activated" + return my_render_to_response('yaksh/activation_status.html', context, + context_instance=ci) + +def new_activation(request, email=None): + ci = RequestContext(request) + context = {} + if request.method == "POST": + email = request.POST.get('email') + + try: + user = User.objects.get(email=email) + except MultipleObjectsReturned: + context['email_err_msg'] = "Multiple entries found for this email"\ + "Please change your email" + return my_render_to_response('yaksh/activation_status.html', context, + context_instance=ci) + except ObjectDoesNotExist: + context['success'] = False + context['msg'] = "Your account is not verified. \ + Please verify your account" + return render_to_response('yaksh/activation_status.html', + context, context_instance=ci) + + if not user.profile.is_email_verified: + user.profile.activation_key = generate_activation_key(user.username) + user.profile.key_expiry_time = datetime.strftime( + datetime.now() + \ + timedelta(minutes=20), "%Y-%m-%d %H:%M:%S" + ) + user.profile.save() + success, msg = send_user_mail(user.email, user.profile.activation_key) + if success: + context['activation_msg'] = msg + else: + context['msg'] = msg + else: + context['activation_msg'] = "Your account is already verified" + + return my_render_to_response('yaksh/activation_status.html', context, + context_instance=ci) + +def update_email(request): + if request.method == "POST": + email = request.POST.get('email') + username = request.POST.get('username') + user = get_object_or_404(User, username=username) + user.email = email + user.save() + return new_activation(request, email) + else: + context['email_err_msg'] = "Please Update your email" + return my_render_to_response('yaksh/activation_status.html', context, + context_instance=ci) @login_required +@email_verified def download_assignment_file(request, quiz_id, question_id=None, user_id=None): user = request.user qp = QuestionPaper.objects.get(quiz_id=quiz_id) |