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# -*- coding: utf-8 -*-
from babel import Locale, UnknownLocaleError
from django.utils.translation import get_language
from threading import local
try:
from django.utils.deprecation import MiddlewareMixin
except ImportError:
# Not required for Django <= 1.9, see:
# https://docs.djangoproject.com/en/1.10/topics/http/middleware/#upgrading-pre-django-1-10-style-middleware
MiddlewareMixin = object
__all__ = ['get_current_locale', 'LocaleMiddleware']
_thread_locals = local()
def get_current_locale():
"""Get current locale data outside views.
See http://babel.pocoo.org/en/stable/api/core.html#babel.core.Locale
for Locale objects documentation
"""
return getattr(_thread_locals, 'locale', None)
class LocaleMiddleware(MiddlewareMixin):
"""Simple Django middleware that makes available a Babel `Locale` object
via the `request.locale` attribute.
"""
def process_request(self, request):
try:
code = getattr(request, 'LANGUAGE_CODE', get_language())
locale = Locale.parse(code, sep='-')
except (ValueError, UnknownLocaleError):
pass
else:
_thread_locals.locale = request.locale = locale
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