def process_response(self, request: HttpRequest,
response: HttpResponseBase) -> HttpResponseBase:
# This is the same as the default LocaleMiddleware, minus the
# logic that redirects 404's that lack a prefixed language in
# the path into having a language. See
# https://code.djangoproject.com/ticket/32005
language = translation.get_language()
language_from_path = translation.get_language_from_path(
request.path_info)
urlconf = getattr(request, "urlconf", settings.ROOT_URLCONF)
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ("Accept-Language", ))
assert language is not None
response.setdefault("Content-Language", language)
# An additional responsibility of our override of this middleware is to save the user's language
# preference in a cookie. That determination is made by code handling the request
# and saved in the set_language flag so that it can be used here.
set_language = get_request_notes(request).set_language
if set_language is not None:
response.set_cookie(settings.LANGUAGE_COOKIE_NAME, set_language)
return response
def process_response(self, request, response):
language = translation.get_language()
language_from_path = translation.get_language_from_path(
request.path_info)
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(
urlconf)
if (response.status_code == 404 and not language_from_path
and i18n_patterns_used and prefixed_default_language):
# Maybe the language code is missing in the URL? Try adding the
# language prefix and redirecting to that URL.
language_path = '/%s%s' % (language, request.path_info)
path_valid = is_valid_path(language_path, urlconf)
path_needs_slash = (
not path_valid
and (settings.APPEND_SLASH and not language_path.endswith('/')
and is_valid_path('%s/' % language_path, urlconf)))
if path_valid or path_needs_slash:
script_prefix = get_script_prefix()
# Insert language after the script prefix and before the
# rest of the URL
language_url = request.get_full_path(
force_append_slash=path_needs_slash).replace(
script_prefix, '%s%s/' % (script_prefix, language), 1)
return self.response_redirect_class(language_url)
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ('Accept-Language', ))
if 'Content-Language' not in response:
response['Content-Language'] = language
return response
def process_response(self, request, response):
language = translation.get_language()
language_from_path = translation.get_language_from_path(request.path_info)
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(urlconf)
if response.status_code == 404 and not language_from_path and i18n_patterns_used:
language_path = '/%s%s' % (language, request.path_info)
path_valid = is_valid_path(language_path, urlconf)
path_needs_slash = (
not path_valid and (
settings.APPEND_SLASH and not language_path.endswith('/')
and is_valid_path('%s/' % language_path, urlconf)
)
)
if path_valid or path_needs_slash:
script_prefix = get_script_prefix()
# Insert language after the script prefix and before the
# rest of the URL
language_url = request.get_full_path(force_append_slash=path_needs_slash).replace(
script_prefix,
'%s%s/' % (script_prefix, language),
1
)
return self.response_redirect_class(language_url)
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ('Accept-Language',))
if 'Content-Language' not in response:
response['Content-Language'] = language
return response
def validate_local_url(self, value):
value = self.clean_url(value)
# If we have i18n pattern in the URLconf, by default it will be
# resolved against default language by `LocaleRegexURLResolver`. In
# this case, it won't resolve the path /de/catalogue/ when default
# language code is "en-gb" and so that path validation won't pass,
# which is incorrect. In order to work it around, we extract language
# code from URL and override current locale within the locale prefix of
# the URL.
#
# 如果我们在URLconf中有i18n模式，默认情况下它将通过`LocaleRegexURLResolver`解析
# 为默认语言。 在这种情况下，当默认语言代码为“en-gb”时，它将不会解析路
# 径/ de / catalog /，因此路径验证将不会通过，这是不正确的。 为了解决这个问题，
# 我们从URL中提取语言代码并覆盖URL的语言环境前缀中的当前语言环境。
urlconf = get_urlconf()
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
redefined_language = None
if i18n_patterns_used:
language = get_language_from_path(value)
current_language = get_language()
if language != current_language:
redefined_language = language
if redefined_language:
with override(redefined_language):
self._validate_url(value)
else:
self._validate_url(value)
def process_request(self, request):
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
language = translation.get_language_from_request(
request, check_path=i18n_patterns_used)
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_request(self, request):
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(urlconf)
language = translation.get_language_from_request(request, check_path=i18n_patterns_used)
if not language and i18n_patterns_used and not prefixed_default_language:
language = settings.LANGUAGE_CODE
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_request(self, request):
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(urlconf)
language = translation.get_language_from_request(request, check_path=i18n_patterns_used)
language_from_path = translation.get_language_from_path(request.path_info)
if not language_from_path and i18n_patterns_used and not prefixed_default_language:
language = settings.LANGUAGE_CODE
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_response(self, request: HttpRequest, response: HttpResponse) -> HttpResponse:
# This is the same as the default LocaleMiddleware, minus the
# logic that redirects 404's that lack a prefixed language in
# the path into having a language. See
# https://code.djangoproject.com/ticket/32005
language = translation.get_language()
language_from_path = translation.get_language_from_path(request.path_info)
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ('Accept-Language',))
response.setdefault('Content-Language', language)
return response
def process_request(self, request):
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(urlconf)
# language_from_path = translation.get_language_from_path(request.path_info)
# if not language_from_path and i18n_patterns_used and not prefixed_default_language:
# language = settings.LANGUAGE_CODE
language = re.match(r'^/[a-z]{2}/',request.path)
if language:
language = language.group().replace('/','')
else:
language = translation.get_language_from_request(request, check_path=i18n_patterns_used) or 'ua'
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_response(self, request, response):
language = translation.get_language()
language_from_path = translation.get_language_from_path(request.path_info)
urlconf = getattr(request, "urlconf", settings.ROOT_URLCONF)
(
i18n_patterns_used,
prefixed_default_language,
) = is_language_prefix_patterns_used(urlconf)
if (
response.status_code == 404
and not language_from_path
and i18n_patterns_used
and prefixed_default_language
):
# Maybe the language code is missing in the URL? Try adding the
# language prefix and redirecting to that URL.
language_path = "/%s%s" % (language, request.path_info)
path_valid = is_valid_path(language_path, urlconf)
path_needs_slash = not path_valid and (
settings.APPEND_SLASH
and not language_path.endswith("/")
and is_valid_path("%s/" % language_path, urlconf)
)
if path_valid or path_needs_slash:
script_prefix = get_script_prefix()
# Insert language after the script prefix and before the
# rest of the URL
language_url = request.get_full_path(
force_append_slash=path_needs_slash
).replace(script_prefix, "%s%s/" % (script_prefix, language), 1)
# Redirect to the language-specific URL as detected by
# get_language_from_request(). HTTP caches may cache this
# redirect, so add the Vary header.
redirect = self.response_redirect_class(language_url)
patch_vary_headers(redirect, ("Accept-Language", "Cookie"))
return redirect
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ("Accept-Language",))
response.headers.setdefault("Content-Language", language)
return response
def process_request(self, request):
language_code = request.META.get(settings.LANGUAGE_CODE_HEADER_NAME,
settings.LANGUAGE_CODE)
if language_code not in dict(settings.LANGUAGES):
language_code = settings.LANGUAGE_CODE
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(
urlconf)
language = translation.get_language_from_request(
request, check_path=i18n_patterns_used)
language_from_path = translation.get_language_from_path(
request.path_info)
if not language_from_path and i18n_patterns_used and not prefixed_default_language:
language = language_code
if language == 'en' and language_code != 'en':
language = language_code
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def validate_local_url(self, value):
value = self.clean_url(value)
# If we have i18n pattern in the URLconf, by default it will be
# resolved against default language by `LocaleRegexURLResolver`. In
# this case, it won't resolve the path /de/catalogue/ when default
# language code is "en-gb" and so that path validation won't pass,
# which is incorrect. In order to work it around, we extract language
# code from URL and override current locale within the locale prefix of
# the URL.
urlconf = get_urlconf()
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
redefined_language = None
if i18n_patterns_used:
language = get_language_from_path(value)
current_language = get_language()
if language != current_language:
redefined_language = language
if redefined_language:
with override(redefined_language):
self._validate_url(value)
else:
self._validate_url(value)
def validate_local_url(self, value):
value = self.clean_url(value)
# If we have i18n pattern in the URLconf, by default it will be
# resolved against default language by `LocaleRegexURLResolver`. In
# this case, it won't resolve the path /de/catalogue/ when default
# language code is "en-gb" and so that path validation won't pass,
# which is incorrect. In order to work it around, we extract language
# code from URL and override current locale within the locale prefix of
# the URL.
urlconf = get_urlconf()
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
redefined_language = None
if i18n_patterns_used:
language = get_language_from_path(value)
current_language = get_language()
if language != current_language:
redefined_language = language
if redefined_language:
with override(redefined_language):
self._validate_url(value)
else:
self._validate_url(value)
def process_request(self, request):
language = request.session.get('language')
if not language:
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = is_language_prefix_patterns_used(
urlconf)
if request.user.is_authenticated:
language = request.user.language or translation.get_language_from_request(
request, check_path=i18n_patterns_used)
language_from_path = translation.get_language_from_path(
request.path_info)
if not language_from_path and i18n_patterns_used and not prefixed_default_language:
language = settings.LANGUAGE_CODE
else:
language = translation.get_language_from_request(
request, check_path=i18n_patterns_used)
request.session.setdefault('language', language)
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def get_prefixed_default_language(*, request):
urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
i18n_patterns_used, prefixed_default_language = (
is_language_prefix_patterns_used(urlconf))
return prefixed_default_language
