Added locale settings to event creation

src/pretix/control/views/main.py

@@ -1,12 +1,15 @@
 from django.conf import settings
 from django.contrib import messages
 from django.core.urlresolvers import reverse
-from django.shortcuts import render
+from django.db import transaction
+from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import CreateView, ListView, TemplateView
 
 from pretix.base.models import Event, EventPermission, OrganizerPermission
-from pretix.control.forms.event import EventCreateForm
+from pretix.control.forms.event import (
+    EventCreateForm, EventCreateSettingsForm, EventSettingsForm,
+)
 from pretix.control.permissions import OrganizerPermissionRequiredMixin
 
 
@@ -44,7 +47,28 @@ class EventCreate(OrganizerPermissionRequiredMixin, CreateView):
     context_object_name = 'event'
     permission = 'can_create_events'
 
+    @cached_property
+    def sform(self):
+        return EventCreateSettingsForm(
+            obj=Event(),
+            prefix='settings',
+            data=self.request.POST if self.request.method == 'POST' else None
+        )
+
+    def post(self, request, *args, **kwargs):
+        form = self.get_form()
+        if form.is_valid() and self.sform.is_valid():
+            return self.form_valid(form)
+        else:
+            return self.form_invalid(form)
+
+    def get_context_data(self, *args, **kwargs) -> dict:
+        context = super().get_context_data(*args, **kwargs)
+        context['sform'] = self.sform
+        return context
+
     def dispatch(self, request, *args, **kwargs):
+        self.object = Event()
         return super().dispatch(request, *args, **kwargs)
 
     def get_form_kwargs(self):
@@ -52,6 +76,7 @@ class EventCreate(OrganizerPermissionRequiredMixin, CreateView):
         kwargs['organizer'] = self.request.organizer
         return kwargs
 
+    @transaction.atomic
     def form_valid(self, form):
         messages.success(self.request, _('The new event has been created.'))
         form.instance.organizer = self.request.organizer
@@ -62,6 +87,12 @@ class EventCreate(OrganizerPermissionRequiredMixin, CreateView):
         self.object = form.instance
         self.object.plugins = settings.PRETIX_PLUGINS_DEFAULT
         self.object.save()
+
+        self.sform.obj = form.instance
+        self.sform.save()
+        form.instance.log_action('pretix.event.settings', user=self.request.user, data={
+            k: form.instance.settings.get(k) for k in self.sform.changed_data
+        })
         return ret
 
     def get_success_url(self) -> str: