wolnelektury/views.py

   1 from datetime import datetime
   2
   3 from django.contrib import auth
   4 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
   5 from django.http import HttpResponse, HttpResponseRedirect
   6 from django.shortcuts import render_to_response
   7 from django.template import RequestContext
   8 from django.utils.http import urlquote_plus
   9 from django.utils.translation import ugettext_lazy as _
  10 from django.views.decorators import cache
  11
  12 from ajaxable.utils import AjaxableFormView
  13 from catalogue.models import Book
  14
  15
  16 def main_page(request):
  17     last_published = Book.objects.exclude(html_file='').order_by('-created_at')[:4]
  18
  19     return render_to_response("main_page.html", locals(),
  20         context_instance=RequestContext(request))
  21
  22
  23 class LoginFormView(AjaxableFormView):
  24     form_class = AuthenticationForm
  25     #template = "auth/login.html"
  26     title = _('Sign in')
  27     submit = _('Sign in')
  28
  29     def __call__(self, request):
  30         if request.user.is_authenticated():
  31             return HttpResponseRedirect('/')
  32         return super(LoginFormView, self).__call__(request)
  33
  34     def success(self, form, request):
  35         auth.login(request, form.get_user())
  36
  37
  38 class RegisterFormView(AjaxableFormView):
  39     form_class = UserCreationForm
  40     #template = "auth/register.html"
  41     title = _('Register')
  42     submit = _('Register')
  43
  44     def __call__(self, request):
  45         if request.user.is_authenticated():
  46             return HttpResponseRedirect('/')
  47         return super(RegisterFormView, self).__call__(request)
  48
  49     def success(self, form, request):
  50         user = form.save()
  51         user = auth.authenticate(
  52             username=form.cleaned_data['username'],
  53             password=form.cleaned_data['password1']
  54         )
  55         auth.login(request, user)
  56
  57
  58 @cache.never_cache
  59 def logout_then_redirect(request):
  60     auth.logout(request)
  61     return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
  62
  63
  64 def clock(request):
  65     """ Provides server time for jquery.countdown,
  66     in a format suitable for Date.parse()
  67     """
  68     return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))