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# -*- coding: utf-8 -*-
# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""
Request processors return dictionaries to be merged into a
template context. Each function takes the request object as its only parameter
and returns a dictionary to add to the context.
These are referenced from the setting TEMPLATE_CONTEXT_PROCESSORS and used by
RequestContext.
"""
from django.conf import settings
import identityprovider.signed as signed
from identityprovider.branding import current_brand
def readonly(request):
return {'readonly': settings.READ_ONLY_MODE}
def branding(request):
return {
'template_dir': current_brand.template_dir,
'brand': current_brand,
}
supported = [(x, settings.LANGUAGE_NAMES[x])
for x in settings.SUPPORTED_LANGUAGES]
def i18n(request):
return {'supported_languages': supported}
def detect_embedded(request):
"""Determine if this request should be rendered using the embedded theme.
For now, just check if this request is associated to a particular
trust root.
"""
embedded_trust_root = getattr(settings, 'EMBEDDED_TRUST_ROOT', 'invalid')
trust_root = None
token = getattr(request, 'token', None)
if token is not None:
try:
raw_orequest = request.session.get(token, None)
orequest = signed.loads(raw_orequest, settings.SECRET_KEY)
trust_root = orequest.trust_root
except:
pass
result = {'embedded': embedded_trust_root == trust_root}
return result
def google_analytics_id(request):
"""Adds the google analytics id to the context if it's present."""
return {
'google_analytics_id': getattr(settings, 'GOOGLE_ANALYTICS_ID', None),
}
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