From 6b8c1710ca0e7e07b1b5e74461fbc73094e47851 Mon Sep 17 00:00:00 2001
From: Jan Dittberner <jan@dittberner.info>
Date: Tue, 27 Jan 2015 14:18:13 +0100
Subject: [PATCH] implement Jinja filter to calculate the parent domain of a
 domain

---
 gvaweb/webtasks/tasks.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gvaweb/webtasks/tasks.py b/gvaweb/webtasks/tasks.py
index 3331f97..713d05d 100644
--- a/gvaweb/webtasks/tasks.py
+++ b/gvaweb/webtasks/tasks.py
@@ -27,6 +27,13 @@ INSTALL_CMD = '/usr/bin/install'
 JINJAENV = Environment(loader=PackageLoader('webtasks', 'templates'))
 
 
+def _jinja_parentdomain(domain):
+    return '.'.join(domain.split('.')[1:])
+
+
+JINJAENV.filters['parentdomain'] = _jinja_parentdomain
+
+
 def _build_vhost_config_path(sitename):
     return os.path.join(settings.GVAWEB_NGINX_SITES_AVAILABLE, sitename)