+ context_instance=RequestContext(request))
+
+
+class LoginFormView(AjaxableFormView):
+ form_class = AuthenticationForm
+ #template = "auth/login.html"
+ title = _('Sign in')
+ submit = _('Sign in')
+
+ def __call__(self, request):
+ if request.user.is_authenticated():
+ return HttpResponseRedirect('/')
+ return super(LoginFormView, self).__call__(request)
+
+ def success(self, form, request):
+ auth.login(request, form.get_user())
+
+
+class RegisterFormView(AjaxableFormView):
+ form_class = UserCreationForm
+ #template = "auth/register.html"
+ title = _('Register')
+ submit = _('Register')
+
+ def __call__(self, request):
+ if request.user.is_authenticated():
+ return HttpResponseRedirect('/')
+ return super(RegisterFormView, self).__call__(request)
+
+ def success(self, form, request):
+ user = form.save()
+ user = auth.authenticate(
+ username=form.cleaned_data['username'],
+ password=form.cleaned_data['password1']
+ )
+ auth.login(request, user)
+
+
+@cache.never_cache
+def logout_then_redirect(request):
+ auth.logout(request)
+ return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
+
+
+def clock(request):
+ """ Provides server time for jquery.countdown,
+ in a format suitable for Date.parse()
+ """
+ return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))