def getLanguage(self, langs, env):
envadapter = IUserPreferredLanguages(env)
userlangs = envadapter.getPreferredLanguages()
# Always add the template language to the available ones. This allows the
# template language to be picked without the need for a message catalog
# for every domain for it to be registered.
langs = tuple(langs) + TEMPLATE_LANGUAGE
global _cache, _bcache
l_cache = _cache
b_cache = _bcache
notnormalized = [l for l in langs if l not in b_cache]
if notnormalized:
l_cache.update(normalize_langs(notnormalized))
b_cache.update(dict((v, k) for k, v in l_cache.items()))
# Prioritize on the user preferred languages. Return the
# first user preferred language that the object has available.
#langs = normalize_langs(langs)
for lang in userlangs:
if lang in l_cache:
return l_cache[lang]
# If the user asked for a specific variation, but we don't
# have it available we may serve the most generic one,
# according to the spec (eg: user asks for ('en-us',
# 'de'), but we don't have 'en-us', then 'en' is preferred
# to 'de').
parts = lang.split('-')
if len(parts) > 1 and parts[0] in l_cache:
return l_cache.get(parts[0])
return None
def getAvailableLanguages(self):
domain = TranslationContext().domain
# keep in mind: this is the name of the .mo file as in default.mo
translation_domain = queryUtility(ITranslationDomain, domain)
if not translation_domain:
return {}
langs = translation_domain.getCatalogsInfo()
self.purgeWeirdZopeI18nTestLang(langs)
language_codes = normalize_langs(langs.keys())
languages = {}
for code in language_codes:
languages[code] = self.LANGUAGE_NAMES.get(code, code)
return languages
def getLanguage(self, langs, request):
if not langs:
return None
# get lang from cookie
langs = normalize_langs(langs)
self.purgeWeirdZopeI18nTestLang(langs)
lang = self.getCookieLanguage(request)
if lang and (lang in langs or self.getBaseLangName(lang) in langs):
return lang
# get lang from site default ?!?
parents = getattr(request, 'PARENTS', None)
app = parents[-1] if parents else None
lang = getattr(app, 'default_language', None)
if lang and lang in langs:
return lang
# get lang from browser settings
return super(CustomNegotiator, self).getLanguage(langs, request)
def getLanguage(self, langs, env):
envadapter = IUserPreferredLanguages(env)
userlangs = envadapter.getPreferredLanguages()
# Always add the template language to the available ones. This allows the
# template language to be picked without the need for a message catalog
# for every domain for it to be registered.
langs = list(langs) + TEMPLATE_LANGUAGE
# Prioritize on the user preferred languages. Return the
# first user preferred language that the object has available.
langs = normalize_langs(langs)
for lang in userlangs:
if lang in langs:
return langs.get(lang)
# If the user asked for a specific variation, but we don't
# have it available we may serve the most generic one,
# according to the spec (eg: user asks for ('en-us',
# 'de'), but we don't have 'en-us', then 'en' is preferred
# to 'de').
parts = lang.split('-')
if len(parts) > 1 and parts[0] in langs:
return langs.get(parts[0])
return None
def getLanguage(self, langs, env):
envadapter = IUserPreferredLanguages(env)
userlangs = envadapter.getPreferredLanguages()
# Always add the template language to the available ones. This allows the
# template language to be picked without the need for a message catalog
# for every domain for it to be registered.
langs = list(langs) + TEMPLATE_LANGUAGE
# Prioritize on the user preferred languages. Return the
# first user preferred language that the object has available.
langs = normalize_langs(langs)
for lang in userlangs:
if lang in langs:
return langs.get(lang)
# If the user asked for a specific variation, but we don't
# have it available we may serve the most generic one,
# according to the spec (eg: user asks for ('en-us',
# 'de'), but we don't have 'en-us', then 'en' is preferred
# to 'de').
parts = lang.split('-')
if len(parts) > 1 and parts[0] in langs:
return langs.get(parts[0])
return None
