def set_locale(cls, force=None):
"""
retrieve locale from a prioritized list of sources and then set locale and save it
cls: self object
force: a locale to force set (ie 'en_US')
return: locale as string or None if i18n should be disabled
"""
# disable i18n if config.locales array is empty or None
if not config.locales:
return None
# 1. force locale if provided
locale = force
if locale not in config.locales:
# 2. retrieve locale from url query string
locale = cls.request.get("hl", None)
if locale not in config.locales:
# 3. retrieve locale from cookie
locale = cls.request.cookies.get('hl', None)
if locale not in config.locales:
# 4. retrieve locale from accept language header
locale = get_locale_from_accept_header(cls.request)
if locale not in config.locales:
# 5. detect locale from IP address location
territory = get_territory_from_ip(cls) or 'ZZ'
locale = str(Locale.negotiate(territory, config.locales))
if locale not in config.locales:
# 6. use default locale
locale = i18n.get_store().default_locale
i18n.get_i18n().set_locale(locale)
# save locale in cookie with 26 weeks expiration (in seconds)
cls.response.set_cookie('hl', locale, max_age = 15724800)
return locale
def set_locale(cls, force=None):
"""
retrieve locale from a prioritized list of sources and then set locale and save it
cls: self object
force: a locale to force set (ie 'en_US')
return: locale as string or None if i18n should be disabled
"""
# disable i18n if config.locales array is empty or None
if not config.locales:
return None
# 1. force locale if provided
locale = force
if locale not in config.locales:
# 2. retrieve locale from url query string
locale = cls.request.get("hl", None)
if locale not in config.locales:
# 3. retrieve locale from cookie
locale = cls.request.cookies.get('hl', None)
if locale not in config.locales:
# 4. retrieve locale from accept language header
locale = get_locale_from_accept_header(cls.request)
if locale not in config.locales:
# 5. detect locale from IP address location
territory = get_territory_from_ip(cls) or 'ZZ'
locale = str(Locale.negotiate(territory, config.locales))
if locale not in config.locales:
# 6. use default locale
locale = i18n.get_store().default_locale
i18n.get_i18n().set_locale(locale)
# save locale in cookie with 26 weeks expiration (in seconds)
cls.response.set_cookie('hl', locale, max_age = 15724800)
return locale
def test_get_i18n_store(self):
app = webapp2.WSGIApplication(debug=True)
req = webapp2.Request.blank('/')
req.app = app
self.assertEqual(len(app.registry), 0)
s = i18n.get_store(app=app)
self.assertEqual(len(app.registry), 1)
self.assertTrue(isinstance(s, i18n.I18nStore))
def test_get_i18n_store(self):
app = webapp2.WSGIApplication()
req = webapp2.Request.blank('/')
req.app = app
self.assertEqual(len(app.registry), 0)
s = i18n.get_store(app=app)
self.assertEqual(len(app.registry), 1)
self.assertTrue(isinstance(s, i18n.I18nStore))
def _set_locale(request, force=None):
"""
retrieve locale from a prioritized list of sources and then set locale and save it
cls: self object
force: a locale to force set (ie 'en_US')
return: locale as string or None if i18n should be disabled
"""
try:
webapp2_instance = webapp2.get_app()
except AssertionError:
logging.debug('No webapp2 global set; skipping registry lookup for jinja2 template engine.')
locales = []
else:
locales = webapp2_instance.config.get(I18N_LOCALES_KEY) or []
# disable i18n if config.locales array is empty or None
if not locales:
return None
# 1. force locale if provided
locale = force
if locale not in locales:
# 2. retrieve locale from url query string
locale = request.get("hl", None)
if locale not in locales:
# 3. retrieve locale from user preferences
user_session_info = request.registry['user_session_info']
if user_session_info:
user_id = user_session_info.get('user_id', None)
if user_id:
stored_locale = request.session.get('inferred_locale', None)
if not stored_locale:
lower = str(request.registry['user_session_info'].get('language_preference', None))
upper = str(lower).upper()
stored_locale = '{0}_{1}'.format(lower, upper)
request.session['inferred_locale'] = stored_locale
locale = stored_locale
else:
locale = None
if locale not in locales:
# 4. retrieve locale from accept language header
locale = get_locale_from_accept_header(request)
if locale not in locales:
# 5. detect locale from IP address location
territory = get_country_code(request) or 'ZZ'
locale = str(Locale.negotiate(territory, locales))
if locale not in locales:
# 6. use default locale
locale = i18n.get_store().default_locale
i18n.get_i18n(request=request).set_locale(locale)
request.registry['locale'] = locale
def test_set_timezone_selector(self):
i18n.get_store().set_timezone_selector(
'resources.i18n.timezone_selector')
def test_set_locale_selector(self):
i18n.get_store().set_locale_selector('resources.i18n.locale_selector')
def timezone_selector(store, request):
return i18n.get_store().default_timezone
def locale_selector(store, request):
return i18n.get_store().default_locale
def test_set_timezone_selector(self):
i18n.get_store().set_timezone_selector(
'tests.resources.i18n.timezone_selector')
def test_set_locale_selector(self):
i18n.get_store().set_locale_selector(
'tests.resources.i18n.locale_selector')
def locale_selector(store, request):
return i18n.get_store().default_locale
def timezone_selector(store, request):
return i18n.get_store().default_timezone
