implement adding websites

- implement websites.models.Website
- add migration
- implement websites.views.AddWebsite
- implement websites.forms.AddWebsiteForm
- define URL pattern 'add_website' in websites.urls
- register Website model in websites.admin
- add templates websites/base.html and websites/website_create.html
- add german translation for new strings
- add website URLs to gnuviechadmin.urls
- add websites to INSTALLED_APPS
- add changelog entry

gnuviechadmin/websites/views.py

@@ -1,3 +1,60 @@
-from django.shortcuts import render
+"""
+This module defines views for website handling.
 
-# Create your views here.
+"""
+from __future__ import absolute_import, unicode_literals
+
+from django.shortcuts import get_object_or_404, redirect
+from django.utils.translation import ugettext as _
+from django.views.generic.edit import (
+    CreateView,
+)
+from django.contrib import messages
+
+from gvacommon.viewmixins import StaffOrSelfLoginRequiredMixin
+from gvawebcore.views import HostingPackageAndCustomerMixin
+
+from domains.models import HostingDomain
+from .forms import AddWebsiteForm
+from .models import Website
+
+
+class AddWebsite(
+    HostingPackageAndCustomerMixin, StaffOrSelfLoginRequiredMixin, CreateView
+):
+    """
+    This view is used to setup new websites for a customer hosting package.
+
+    """
+    model = Website
+    context_object_name = 'website'
+    template_name_suffix = '_create'
+    form_class = AddWebsiteForm
+
+    def get_form_kwargs(self):
+        kwargs = super(AddWebsite, self).get_form_kwargs()
+        kwargs.update({
+            'hostingpackage': self.get_hosting_package(),
+            'domain': get_object_or_404(
+                HostingDomain, domain=self.kwargs['domain']),
+        })
+        return kwargs
+
+    def get_context_data(self, **kwargs):
+        context = super(AddWebsite, self).get_context_data(**kwargs)
+        context.update({
+            'customer': self.get_customer_object(),
+            'domain': get_object_or_404(
+                HostingDomain, domain=self.kwargs['domain'])
+        })
+        return context
+
+    def form_valid(self, form):
+        website = form.save()
+        messages.success(
+            self.request,
+            _('Successfully added website {subdomain}.{domain}').format(
+                subdomain=website.subdomain, domain=website.domain.domain
+            )
+        )
+        return redirect(self.get_hosting_package())