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##############################################################################
# Copyright (c) 2016 Max Breitenfeldt and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from django.utils import timezone
from django.utils.deprecation import MiddlewareMixin
from account.models import UserProfile
class TimezoneMiddleware(MiddlewareMixin):
"""
Manage user's Timezone preference.
Activate the timezone from request.user.userprofile if user is authenticated,
deactivate the timezone otherwise and use default (UTC)
"""
def process_request(self, request):
if request.user.is_authenticated:
try:
tz = request.user.userprofile.timezone
timezone.activate(tz)
except UserProfile.DoesNotExist:
UserProfile.objects.create(user=request.user)
tz = request.user.userprofile.timezone
timezone.activate(tz)
else:
timezone.deactivate()
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