40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from babel import negotiate_locale
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from flask_babel import Babel, Locale
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from babel.core import UnknownLocaleError
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from flask import request, g
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from . import logger
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log = logger.create()
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babel = Babel()
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@babel.localeselector
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def get_locale():
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# if a user is logged in, use the locale from the user settings
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user = getattr(g, 'user', None)
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if user is not None and hasattr(user, "locale"):
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if user.name != 'Guest': # if the account is the guest account bypass the config lang settings
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return user.locale
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preferred = list()
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if request.accept_languages:
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for x in request.accept_languages.values():
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try:
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preferred.append(str(Locale.parse(x.replace('-', '_'))))
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except (UnknownLocaleError, ValueError) as e:
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log.debug('Could not parse locale "%s": %s', x, e)
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return negotiate_locale(preferred or ['en'], get_available_translations())
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def get_user_locale_language(user_language):
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return Locale.parse(user_language).get_language_name(get_locale())
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def get_available_locale():
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return [Locale('en')] + babel.list_translations()
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def get_available_translations():
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return set(str(item) for item in get_available_locale())
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