def getPreferredLanguages(self):
# If the default locale negotiater can get a value,
# that means we had a parameter or one of the cookies
# (because of the subscriber that gets us here).
negotiated = default_locale_negotiator(self.request)
if negotiated:
return [negotiated]
# Here is where we would check for something during traversal,
# but we don't actually support that at this time because it
# relies on implementation details
# Is there a non-default user preference? Right now we know
# what a default is due to implementation details above. We also
# know for sure that we *have* a remote use, otherwise we wouldn't
# be here
remote_user = IPrincipal(self.request, None)
remote_user_langs = IUserPreferredLanguages(remote_user)
if remote_user_langs is not EnglishUserPreferredLanguagesImpl:
return remote_user_langs.getPreferredLanguages() # pylint:disable=too-many-function-args
# Ok, see what the HTTP request can come up with. Note that we're
# going to the Zope interface so that we don't get into an infinite
# loop
browser_request = IBrowserRequest(self.request)
browser_langs = IModifiableUserPreferredLanguages(browser_request)
return browser_langs.getPreferredLanguages() # pylint:disable=too-many-function-args
def test_adapter(self):
request = self.request
browser_languages = IModifiableUserPreferredLanguages(request)
self.failUnlessEqual(["en"], browser_languages.getPreferredLanguages())
ob = object()
ob2 = lang(ob, request).traverse('ru', ())
self.failUnless(ob is ob2)
self.failUnless(request.shifted)
self.failUnlessEqual(["ru"], browser_languages.getPreferredLanguages())
def test_adapter(self):
request = self.request
browser_languages = IModifiableUserPreferredLanguages(request)
self.assertEqual(["en"], browser_languages.getPreferredLanguages())
ob = object()
ob2 = lang(ob, request).traverse('ru', ())
self.assertTrue(ob is ob2)
self.assertTrue(request.shifted)
self.assertEqual(["ru"], browser_languages.getPreferredLanguages())
def languageSelector(context, event):
configlet = getUtility(ISiteLanguage)
languages = IModifiableUserPreferredLanguages(event.request, None)
if languages is not None:
if not configlet.usebrowser:
languages.setPreferredLanguages([configlet.language])
else:
try:
del languages._getLanguagesData()['overridden']
except KeyError:
pass
try:
del languages._getLanguagesData()['cached']
except KeyError:
pass
event.request.setupLocale()
def traverse(self, name, ignored):
self.request.shiftNameToApplication()
languages = IModifiableUserPreferredLanguages(self.request)
languages.setPreferredLanguages([name])
return self.context
def traverse(self, name, ignored):
self.request.shiftNameToApplication()
languages = IModifiableUserPreferredLanguages(self.request)
languages.setPreferredLanguages([name])
return self.context
def traverse(self, name, ignored):
self.request.shiftNameToApplication()
languages = IModifiableUserPreferredLanguages(self.request)
languages.setPreferredLanguages([name]) # pylint:disable=too-many-function-args
return self.context
def PyramidBrowserPreferredLanguages(request):
# we implement IUserPreferredLanguages on the Pyramid object, but
# return an IModifiableUserPreferredLanguages on the Zope object.
# This prevents an infinite loop
return IModifiableUserPreferredLanguages(PyramidZopeRequestProxy(request))
