def getLanguage(self, available, request, fallback=True):
"""
Returns the best matching language based on `available` languages,
preferred languages in `request` and negotiation policies.
If `fallback` is True (default), return first available
language on failure.
If `fallback` is False, return None on failure, let third party app
choose an app-dependant default (e.g. get_default_language() in portal)
"""
available = map(normalize_code, available)
# here we keep {'xx': 'xx-zz'} for xx-zz, for fallback cases
secondary = {}
for x in [av for av in available if av.find("-") > -1]:
secondary[x.split("-", 1)[0]] = x
accept_langs = request.get('HTTP_ACCEPT_LANGUAGE', '')
if accept_langs in (None, ''):
accept_langs = []
else:
accept_langs = accept_langs.split(';', 1)[0].split(',')
cookie = request.cookies.get(self.cookie_id, '')
url = request.form.get(self.cookie_id, '')
path = request.get(self.cookie_id, '')
client_langs = {'browser': map(normalize_code, accept_langs),
'url': normalize_code(url),
'path': normalize_code(path),
'cookie': normalize_code(cookie)}
# compute place in cache and check cache
key = self._get_cache_key(available, client_langs)
cached_value = self._query_cache(key, request)
# 2nd assertion: one last check, just to make sure it's valid
if cached_value is not None and cached_value in available:
return cached_value
for policy in self.policy:
langs = client_langs[policy]
if not isinstance(langs, list):
langs = [langs, ]
for lang in langs:
if lang in available:
self._update_cache(key, lang, request)
return lang
elif lang.find("-") > -1:
first_code = lang.split("-", 1)[0]
# if xx-yy not found, but xx is available, return xx
if first_code in available:
return first_code
# if xx-yy not found, but xx-zz is available, return xx-zz
elif first_code in secondary.keys():
return secondary[first_code]
if fallback:
return available[0]
else:
return None
def getLanguage(self, available, request, fallback=True):
"""
Returns the best matching language based on `available` languages,
preferred languages in `request` and negotiation policies.
If `fallback` is True (default), return first available
language on failure.
If `fallback` is False, return None on failure, let third party app
choose an app-dependant default (e.g. get_default_language() in portal)
"""
available = map(normalize_code, available)
# here we keep {'xx': 'xx-zz'} for xx-zz, for fallback cases
secondary = {}
for x in [av for av in available if av.find("-") > -1]:
secondary[x.split("-", 1)[0]] = x
accept_langs = request.get('HTTP_ACCEPT_LANGUAGE', '')
if accept_langs in (None, ''):
accept_langs = []
else:
accept_langs = accept_langs.split(';', 1)[0].split(',')
cookie = request.cookies.get(self.cookie_id, '')
url = request.form.get(self.cookie_id, '')
path = request.get(self.cookie_id, '')
client_langs = {'browser': map(normalize_code, accept_langs),
'url': normalize_code(url),
'path': normalize_code(path),
'cookie': normalize_code(cookie)}
# compute place in cache and check cache
key = self._get_cache_key(available, client_langs)
cached_value = self._query_cache(key, request)
# 2nd assertion: one last check, just to make sure it's valid
if cached_value is not None and cached_value in available:
return cached_value
for policy in self.policy:
langs = client_langs[policy]
if not isinstance(langs, list):
langs = [langs, ]
for lang in langs:
if lang in available:
self._update_cache(key, lang, request)
return lang
elif lang.find("-") > -1:
first_code = lang.split("-", 1)[0]
# if xx-yy not found, but xx is available, return xx
if first_code in available:
return first_code
# if xx-yy not found, but xx-zz is available, return xx-zz
elif first_code in secondary.keys():
return secondary[first_code]
if fallback and available:
return available[0]
else:
return None
def getLanguage(self, available, request=None, fallback=True):
"""
Returns the language dependent on the policy.
If `fallback` is True (default), return first av. language on failure.
If `fallback` is False, return None on failure, let third party app
choose an app-dependant default (eg get_default_language() in portal)
"""
if request is None:
if self.request is not None:
request = self.request
else:
raise ValueError("No request to manage negotiation")
available = map(normalize_code, available)
# here we keep {'xx': 'xx-zz'} for xx-zz, for fallback cases
secondary = {}
for x in [av for av in available if av.find("-") > -1]:
secondary[x.split("-", 1)[0]] = x
AcceptLanguage = request.get('HTTP_ACCEPT_LANGUAGE', '')
if AcceptLanguage is None:
AcceptLanguage = ''
cookie = request.cookies.get(self.cookie_id, '')
url = request.form.get(self.cookie_id, '')
path = request.get(self.cookie_id, '')
client_langs = {
'browser': normalize_code(AcceptLanguage),
'url': normalize_code(url),
'path': normalize_code(path),
'cookie': normalize_code(cookie)
}
# compute place in cache and check cache
key = self._get_cache_key(available, client_langs)
cached_value = self._query_cache(key, request)
# 2nd assertion: one last check, just to make sure it's valid
if cached_value is not None and cached_value in available:
return cached_value
for policy in self.policy:
lang = client_langs[policy]
if lang in available:
self._update_cache(key, lang, request)
return lang
elif lang.find("-") > -1:
first_code = lang.split("-", 1)[0]
# if xx-yy not found, but xx is available, return xx
if first_code in available:
return first_code
# if xx-yy not found, but xx-zz is available, return xx-zz
elif first_code in secondary.keys():
return secondary[first_code]
if fallback:
return available[0]
else:
return None
def getLanguage(self, available, request=None, fallback=True):
"""
Returns the language dependent on the policy.
If `fallback` is True (default), return first av. language on failure.
If `fallback` is False, return None on failure, let third party app
choose an app-dependant default (eg get_default_language() in portal)
"""
if request is None:
if self.request is not None:
request = self.request
else:
raise ValueError("No request to manage negotiation")
available = map(normalize_code, available)
# here we keep {'xx': 'xx-zz'} for xx-zz, for fallback cases
secondary = {}
for x in [av for av in available if av.find("-") > -1]:
secondary[x.split("-", 1)[0]] = x
AcceptLanguage = request.get('HTTP_ACCEPT_LANGUAGE', '')
if AcceptLanguage is None:
AcceptLanguage = ''
cookie = request.cookies.get(self.cookie_id, '')
url = request.form.get(self.cookie_id, '')
path = request.get(self.cookie_id, '')
client_langs = {'browser': normalize_code(AcceptLanguage),
'url': normalize_code(url),
'path': normalize_code(path),
'cookie': normalize_code(cookie)}
# compute place in cache and check cache
key = self._get_cache_key(available, client_langs)
cached_value = self._query_cache(key, request)
# 2nd assertion: one last check, just to make sure it's valid
if cached_value is not None and cached_value in available:
return cached_value
for policy in self.policy:
lang = client_langs[policy]
if lang in available:
self._update_cache(key, lang, request)
return lang
elif lang.find("-") > -1:
first_code = lang.split("-", 1)[0]
# if xx-yy not found, but xx is available, return xx
if first_code in available:
return first_code
# if xx-yy not found, but xx-zz is available, return xx-zz
elif first_code in secondary.keys():
return secondary[first_code]
if fallback:
return available[0]
else:
return None
def __init__(self, id, title, languages=[('en', 'English')]):
self.id = id
self.title = title
n_languages = []
for (code, name) in languages:
n_languages.append((normalize_code(code), name))
self._portal_langs = NyPortalLanguageManager(n_languages)
lang_codes = tuple([x[0] for x in n_languages])
catalog = NyMessageCatalog('translation_catalog', 'Translation Catalog',
lang_codes)
self._catalog = catalog
def __init__(self, id, title, languages=[('en', 'English')]):
self.id = id
self.title = title
n_languages = []
for (code, name) in languages:
n_languages.append((normalize_code(code), name))
self._portal_langs = NyPortalLanguageManager(n_languages)
lang_codes = tuple([x[0] for x in n_languages])
catalog = NyMessageCatalog('translation_catalog',
'Translation Catalog', lang_codes)
self._catalog = catalog
def add_language(self, lang_code, lang_name=None):
"""
Adds a new supported language in portal_i18n.
Language code, language name can be any combination.
If language name is not provided,
a lookup is being performed in naaya.i18n/languages.txt
"""
if not lang_code:
raise ValueError('No language code provided')
lang_code = normalize_code(lang_code)
if lang_name is None:
# search for name directly in languages.txt, obviously not in site
lang_name = self.get_lang_manager().get_language_name(lang_code)
# add language to portal:
self._portal_langs.addAvailableLanguage(lang_code, lang_name)
# and to catalog:
self._catalog.add_language(lang_code)
def add_language(self, lang_code, lang_name=None):
"""
Adds a new supported language in portal_i18n.
Language code, language name can be any combination.
If language name is not provided,
a lookup is being performed in naaya.i18n/languages.txt
"""
if not lang_code:
raise ValueError('No language code provided')
lang_code = normalize_code(lang_code)
if lang_name is None:
# search for name directly in languages.txt, obviously not in site
lang_name = self.get_lang_manager().get_language_name(lang_code)
# add language to portal:
self._portal_langs.addAvailableLanguage(lang_code, lang_name)
# and to catalog:
self._catalog.add_language(lang_code)
