Fixed #46 -- Added a plugin to send out emails

src/pretix/plugins/sendmail/views.py

@@ -0,0 +1,43 @@
+import logging
+from django.contrib import messages
+from django.shortcuts import redirect
+from django.utils.translation import ugettext_lazy as _
+from django.views.generic import FormView
+
+from pretix.base.models import Order
+from pretix.base.services.mail import mail
+from pretix.control.permissions import EventPermissionRequiredMixin
+
+from . import forms
+
+
+logger = logging.getLogger('pretix.plugins.sendmail')
+
+
+class SenderView(EventPermissionRequiredMixin, FormView):
+    template_name = 'pretixplugins/sendmail/send_form.html'
+    permission = 'can_change_orders'
+    form_class = forms.MailForm
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs['event'] = self.request.event
+        return kwargs
+
+    def form_valid(self, form):
+        orders = Order.objects.current.filter(
+            event=self.request.event, status__in=form.cleaned_data['sendto']
+        ).select_related("user")
+        users = set([o.user for o in orders])
+
+        for u in users:
+            mail(u, form.cleaned_data['subject'], form.cleaned_data['message'],
+                 None, self.request.event)
+
+        messages.success(self.request, _('Your message will be sent to the selected users.'))
+
+        return redirect(
+            'plugins:sendmail:send',
+            event=self.request.event.slug,
+            organizer=self.request.event.organizer.slug
+        )