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fixes #750 - languages for language-selection can now be restricted by setting LANGUAGES in the projects setting file to some subset of the global_settings provided list. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1204 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Georg Bauer 2005-11-12 21:27:46 +00:00
parent 9da6eb5c26
commit 5f39a6a240
1 changed files with 25 additions and 18 deletions
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43
django/utils/translation.py
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@ -256,7 +256,8 @@ ngettext_lazy = lazy(ngettext, str)
def check_for_language(lang_code): def check_for_language(lang_code):
""" """
Checks whether there is a global language file for the given language code. Checks whether there is a global language file for the given language code.
This is used to decide whether a user-provided language is available. This is used to decide whether a user-provided language is available. this is
only used for language codes from either the cookies or session.
""" """
from django.conf import settings from django.conf import settings
globalpath = os.path.join(os.path.dirname(settings.__file__), 'locale') globalpath = os.path.join(os.path.dirname(settings.__file__), 'locale')
@ -268,18 +269,21 @@ def check_for_language(lang_code):
def get_language_from_request(request): def get_language_from_request(request):
""" """
Analyzes the request to find what language the user wants the system to show. Analyzes the request to find what language the user wants the system to show.
Only languages listed in settings.LANGUAGES are taken into account. If the user
requests a sublanguage where we have a main language, we send out the main language.
""" """
global _accepted global _accepted
from django.conf import settings from django.conf import settings
globalpath = os.path.join(os.path.dirname(settings.__file__), 'locale') globalpath = os.path.join(os.path.dirname(settings.__file__), 'locale')
supported = dict(settings.LANGUAGES)
if hasattr(request, 'session'): if hasattr(request, 'session'):
lang_code = request.session.get('django_language', None) lang_code = request.session.get('django_language', None)
if lang_code is not None and check_for_language(lang_code): if lang_code in supported and lang_code is not None and check_for_language(lang_code):
return lang_code return lang_code
lang_code = request.COOKIES.get('django_language', None) lang_code = request.COOKIES.get('django_language', None)
if lang_code is not None and check_for_language(lang_code): if lang_code in supported and lang_code is not None and check_for_language(lang_code):
return lang_code return lang_code
accept = request.META.get('HTTP_ACCEPT_LANGUAGE', None) accept = request.META.get('HTTP_ACCEPT_LANGUAGE', None)
@ -297,24 +301,27 @@ def get_language_from_request(request):
else: else:
lang = el lang = el
order = 100 order = 100
if lang.find('-') >= 0: p = lang.find('-')
(lang, sublang) = lang.split('-') if p >= 0:
lang = lang.lower() + '_' + sublang.upper() mainlang = lang[:p]
return (lang, order) else:
mainlang = lang
return (lang, mainlang, order)
langs = [_parsed(el) for el in accept.split(',')] langs = [_parsed(el) for el in accept.split(',')]
langs.sort(lambda a,b: -1*cmp(a[1], b[1])) langs.sort(lambda a,b: -1*cmp(a[2], b[2]))
for lang, order in langs: for lang, mainlang, order in langs:
langfile = gettext_module.find('django', globalpath, [to_locale(lang)]) if lang in supported or mainlang in supported:
if langfile: langfile = gettext_module.find('django', globalpath, [to_locale(lang)])
# reconstruct the actual language from the language if langfile:
# filename, because otherwise we might incorrectly # reconstruct the actual language from the language
# report de_DE if we only have de available, but # filename, because otherwise we might incorrectly
# did find de_DE because of language normalization # report de_DE if we only have de available, but
lang = langfile[len(globalpath):].split(os.path.sep)[1] # did find de_DE because of language normalization
_accepted[accept] = lang lang = langfile[len(globalpath):].split(os.path.sep)[1]
return lang _accepted[accept] = lang
return lang
return settings.LANGUAGE_CODE return settings.LANGUAGE_CODE