standarize ajaxable dialogs

[wolnelektury.git] / wolnelektury / views.py

diff --git a/wolnelektury/views.py b/wolnelektury/views.py
index 808a0fe..0af07f4 100755 (executable)
--- a/wolnelektury/views.py
+++ b/wolnelektury/views.py
@@ -1,5 +1,15 @@
-from django.template import RequestContext
+from datetime import datetime
+
+from django.contrib import auth
+from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
+from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.utils.http import urlquote_plus
+from django.utils.translation import ugettext_lazy as _
+from django.views.decorators import cache
+
+from ajaxable.utils import AjaxableFormView
 from catalogue.models import Book
 
 
@@ -7,4 +17,52 @@ def main_page(request):
     last_published = Book.objects.exclude(html_file='').order_by('-created_at')[:4]
 
     return render_to_response("main_page.html", locals(),
-        context_instance=RequestContext(request))
\ No newline at end of file
+        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'))