add option to disable contact form after given datetime

diff --git a/src/contact/views.py b/src/contact/views.py
index 82e0347..8bd8097 100644 (file)
--- a/src/contact/views.py
+++ b/src/contact/views.py
@@ -1,28 +1,39 @@
 # -*- coding: utf-8 -*-
 from urllib import unquote
 
+import pytz
+from django.conf import settings
 from django.contrib.auth.decorators import permission_required
 from django.http import Http404
 from django.shortcuts import get_object_or_404, redirect, render
+from django.utils import timezone
+from django.views.decorators.cache import never_cache
 from fnpdjango.utils.views import serve_file
 from honeypot.decorators import check_honeypot
 
 from .forms import contact_forms
 from .models import Attachment, Contact
 
+tz = pytz.timezone(settings.TIME_ZONE)
+
 
 @check_honeypot
+@never_cache
 def form(request, form_tag, force_enabled=False):
     try:
         form_class = contact_forms[form_tag]
     except KeyError:
         raise Http404
-    if (getattr(form_class, 'disabled', False) and
-            not (force_enabled and request.user.is_superuser)):
-        template = getattr(form_class, 'disabled_template', None)
-        if template:
-            return render(request, template, {'title': form_class.form_title})
-        raise Http404
+    if not (force_enabled and request.user.is_superuser):
+        disabled = getattr(form_class, 'disabled', False)
+        end_tuple = getattr(form_class, 'ends_on')
+        end_time = timezone.datetime(*end_tuple, tzinfo=tz) if end_tuple else None
+        expired = end_time and end_time < timezone.now()
+        if disabled or expired:
+            template = getattr(form_class, 'disabled_template', None)
+            if template:
+                return render(request, template, {'title': form_class.form_title})
+            raise Http404
     if request.method == 'POST':
         form = form_class(request.POST, request.FILES)
     else:

diff --git a/src/wolnelektury/contact_forms.py b/src/wolnelektury/contact_forms.py
index f924422..f280dec 100644 (file)
--- a/src/wolnelektury/contact_forms.py
+++ b/src/wolnelektury/contact_forms.py
@@ -16,6 +16,8 @@ class KonkursForm(ContactForm):
     form_tag = 'konkurs'
     form_title = u"Konkurs Trzy strony"
     admin_list = ['podpis', 'contact', 'temat']
+    ends_on = (2017, 11, 8)
+    disabled_template = 'contact/disabled_contact_form.html'
 
     opiekun_header = HeaderField(label=u'Dane\xa0Opiekuna/Opiekunki')
     opiekun_nazwisko = forms.CharField(label=u'Imię i nazwisko', max_length=128)