ADD: dav_events: send email to publishers if registration is closed.

dav_events/emails.py

@@ -101,3 +101,17 @@ class EventToPublishWebMail(EventToPublishMail):
 
 class EventToPublishFacebookMail(EventToPublishMail):
     _template_name = 'dav_events/emails/event_to_publish_facebook.txt'
+
+
+class EventRegistrationClosedMail(AbstractEventMail):
+    _subject = u'Anmeldung geschlossen'
+    _template_name = 'dav_events/emails/event_registration_closed.txt'
+
+    def __init__(self, editor=None, *args, **kwargs):
+        self._editor = editor
+        super(EventRegistrationClosedMail, self).__init__(*args, **kwargs)
+
+    def _get_context_data(self, extra_context=None):
+        context = super(EventRegistrationClosedMail, self)._get_context_data(extra_context=extra_context)
+        context['editor'] = self._editor
+        return context