mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-26 18:10:30 +00:00
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
from babel import negotiate_locale
|
|
from flask_babel import Babel, Locale
|
|
from babel.core import UnknownLocaleError
|
|
from flask import request
|
|
from flask_login import current_user
|
|
|
|
from . import logger
|
|
|
|
log = logger.create()
|
|
|
|
babel = Babel()
|
|
|
|
def get_locale():
|
|
# if a user is logged in, use the locale from the user settings
|
|
if current_user is not None and hasattr(current_user, "locale"):
|
|
# if the account is the guest account bypass the config lang settings
|
|
if current_user.name != 'Guest':
|
|
return current_user.locale
|
|
|
|
preferred = list()
|
|
if request.accept_languages:
|
|
for x in request.accept_languages.values():
|
|
try:
|
|
preferred.append(str(Locale.parse(x.replace('-', '_'))))
|
|
except (UnknownLocaleError, ValueError) as e:
|
|
log.debug('Could not parse locale "%s": %s', x, e)
|
|
|
|
return negotiate_locale(preferred or ['en'], get_available_translations())
|
|
|
|
|
|
def get_user_locale_language(user_language):
|
|
return Locale.parse(user_language).get_language_name(get_locale())
|
|
|
|
|
|
def get_available_locale():
|
|
return [Locale('en')] + babel.list_translations()
|
|
|
|
|
|
def get_available_translations():
|
|
return set(str(item) for item in get_available_locale())
|