views.py

# Create your views here.
import subprocess
from django import forms
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render_to_response,get_object_or_404
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth import authenticate,login,logout
from django.template import RequestContext
from si.forms import UserAddForm,SigninForm
from si.models import Session
from django.core.urlresolvers import reverse

def register_view(request):
    return HttpResponse("Hello!")

def index(request):
    return HttpResponseRedirect('admin/')
    if request.user.is_authenticated():
        return render_to_response('index.html')
    else:
        return HttpResponseRedirect(reverse('si.views.login_view'))

def register(request):
    if request.method == 'POST':
        data = request.POST.copy()
        form = UserAddForm(data)
        if form.is_valid():
            new_user = form.save()
            return HttpResponseRedirect('../admin/')
    else:
        form = UserAddForm()
        
    return render_to_response("si/register.html", {
        'form' : form,
        'title': 'Registration'
    },context_instance=RequestContext(request))

def leave(request):
    request.session.flush()
    return HttpResponseRedirect('../admin/')

def signin(request,session):
    flag = False
    if request.method == 'POST':
        data = request.POST.copy()
        data[u'session']=session
        form = SigninForm(data)
        if form.is_valid():
            form.signin()
            form = SigninForm()
            form.win= True
    else:
        form = SigninForm()
    sess = Session.objects.get(pk=session)
    if request.user.is_authenticated():
        if request.user == sess.user:
            flag = True
        logout(request)
        if (flag):
            request.session['signin_id'] = sess.id

    if request.session['signin_id'] == sess.id:
        return render_to_response("si/signin.html",{
            'form': form,
            'title': ('Sign In ' + str(sess.date)),
            'course': str(sess.course)
            },context_instance=RequestContext(request))
    else:
        return HttpResponseRedirect('../../admin')