def create_mailinglist(self, request, queryset): """Create a mailing list from selected contact""" when = str(datetime.now()).split('.')[0] new_mailing = MailingList(name=_('New mailinglist at %s') % when, description=_('New mailing list created in admin at %s') % when) new_mailing.save() new_mailing.subscribers = queryset.all() if not request.user.is_superuser: for workgroup in request_workgroups(request): workgroup.mailinglists.add(new_mailing) self.message_user(request, _('%s succesfully created.') % new_mailing) return HttpResponseRedirect(reverse('admin:newsletter_mailinglist_change', args=[new_mailing.pk,]))
def merge_mailinglist(self, request, queryset): """Merge multiple mailing list""" if queryset.count() == 1: self.message_user(request, _('Please select a least 2 mailing list.')) return None subscribers = {} unsubscribers = {} for ml in queryset: for contact in ml.subscribers.all(): subscribers[contact] = '' for contact in ml.unsubscribers.all(): unsubscribers[contact] = '' when = str(datetime.now()).split('.')[0] new_mailing = MailingList(name=_('Merging list at %s') % when, description=_('Mailing list created by merging at %s') % when) new_mailing.save() new_mailing.subscribers = subscribers.keys() new_mailing.unsubscribers = unsubscribers.keys() self.message_user(request, _('%s succesfully created by merging.') % new_mailing) return HttpResponseRedirect(reverse('admin:newsletter_mailinglist_change', args=[new_mailing.pk,]))