def set_language(request):
"""
Since this view changes how the user will see the rest of the site, it must
only be accessed as a POST request. If called as a GET request, it will
error.
"""
lang_code = request.POST.get(LANGUAGE_QUERY_PARAMETER)
next_url = urlsplit(request.POST.get("next")) if request.POST.get("next") else None
if lang_code and check_for_language(lang_code):
if next_url and is_valid_path(next_url.path):
# If it is a recognized Kolibri path, then translate it to the new language and return it.
next_path = urlunsplit(
(
next_url[0],
next_url[1],
translate_url(next_url[2], lang_code),
next_url[3],
next_url[4],
)
)
else:
next_path = translate_url(reverse("kolibri:core:redirect_user"), lang_code)
response = HttpResponse(next_path)
if hasattr(request, "session"):
request.session[LANGUAGE_SESSION_KEY] = lang_code
# Always set cookie
response.set_cookie(
settings.LANGUAGE_COOKIE_NAME,
lang_code,
max_age=settings.LANGUAGE_COOKIE_AGE,
path=settings.LANGUAGE_COOKIE_PATH,
domain=settings.LANGUAGE_COOKIE_DOMAIN,
)
else:
lang_code = (
get_device_language()
or get_accept_headers_language(request)
or get_settings_language()
)
if next_url and is_valid_path(next_url.path):
# If it is a recognized Kolibri path, then translate it using the default language code for this device
next_path = urlunsplit(
(
next_url[0],
next_url[1],
translate_url(next_url[2], lang_code),
next_url[3],
next_url[4],
)
)
else:
next_path = translate_url(reverse("kolibri:core:redirect_user"), lang_code)
response = HttpResponse(next_path)
if hasattr(request, "session"):
request.session.pop(LANGUAGE_SESSION_KEY, "")
response.delete_cookie(settings.LANGUAGE_COOKIE_NAME)
return response
def test_default_language_without_namespaced_logout(self):
# Test /logout without any in-path language code. Expect default language setting.
self.client.login(**self.credentials)
response = self.client.get("/logout")
self.assertTrue(get_settings_language() in response.url)