Files
edx-platform/common/djangoapps/lang_pref/middleware.py
2015-03-16 23:34:35 -04:00

26 lines
866 B
Python

"""
Middleware for Language Preferences
"""
from openedx.core.djangoapps.user_api.preferences.api import get_user_preference
from lang_pref import LANGUAGE_KEY
class LanguagePreferenceMiddleware(object):
"""
Middleware for user preferences.
Ensures that, once set, a user's preferences are reflected in the page
whenever they are logged in.
"""
def process_request(self, request):
"""
If a user's UserPreference contains a language preference and there is
no language set on the session (i.e. from dark language overrides), use the user's preference.
"""
if request.user.is_authenticated() and 'django_language' not in request.session:
user_pref = get_user_preference(request.user, LANGUAGE_KEY)
if user_pref:
request.session['django_language'] = user_pref