General A/B testing.

[wolnelektury.git] / src / wolnelektury / templatetags / piwik_tags.py

diff --git a/src/wolnelektury/templatetags/piwik_tags.py b/src/wolnelektury/templatetags/piwik_tags.py
new file mode 100644 (file)
index 0000000..551b81d
--- /dev/null
+++ b/src/wolnelektury/templatetags/piwik_tags.py
@@ -0,0 +1,21 @@
+"""Piwik template tag."""
+
+from django import template
+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+
+
+register = template.Library()
+
+
+@register.inclusion_tag('piwik/tracking_code.html', takes_context=True)
+def tracking_code(context):
+    try:
+        id = settings.PIWIK_SITE_ID
+    except AttributeError:
+        raise ImproperlyConfigured('PIWIK_SITE_ID does not exist.')
+    try:
+        url = settings.PIWIK_URL
+    except AttributeError:
+        raise ImproperlyConfigured('PIWIK_URL does not exist.')
+    return {'id': id, 'url': url, 'AB': context.get('AB')}