class not_translated_yet(BrowserView):
""" View to inform user that the view requested is not translated yet,
and shows the already translated related content.
"""
__call__ = ViewPageTemplateFile('templates/not_translated_yet.pt')
implements(IPublishTraverse)
def __init__(self, context, request):
super(not_translated_yet, self).__init__(context, request)
self.tg = None
def publishTraverse(self, request, name):
if self.tg is None: # ../@@not_translated_yet/translationgroup
self.tg = TranslationManager(name)
else:
raise NotFound(self, name, request)
return self
def already_translated(self):
if self.tg is not None:
# Need to check if the user has permission
return self.tg.get_restricted_translations().items()
else:
return []
def has_any_translation(self):
if self.tg is not None:
return len(self.tg.get_restricted_translations().items()) > 0
else:
return 0
def language_name(self, lang=None):
""" Get the current language native name """
if lang is None:
lang_code = self.request.get('set_language')
else:
lang_code = lang
util = getUtility(IContentLanguageAvailability)
data = util.getLanguages(True)
lang_info = data.get(lang_code)
return lang_info.get('native', None) or lang_info.get('name')
def get(self):
uuid = self.getTranslationUuid()
if isLanguageIndependent(self.field) and uuid:
manager = TranslationManager(uuid)
result = manager.get_restricted_translations()
if len(result) >= 1:
orig_lang = result.keys()[0]
obj = result[orig_lang]
name = self.field.__name__
try:
value = getattr(aq_base(obj), name)
except AttributeError:
pass
else:
return value
if self.field.default is None:
return NO_VALUE
return self.field.default
def publishTraverse(self, request, name):
if self.tg is None: # ../@@not_translated_yet/translationgroup
self.tg = TranslationManager(name)
else:
raise NotFound(self, name, request)
return self
def getClosestDestination(self):
"""Get the "closest translated object" URL.
"""
# We sould travel the parent chain using the catalog here,
# but I think using the acquisition chain is faster
# (or well, __parent__ pointers) because the catalog
# would require a lot of queries, while technically,
# having done traversal up to this point you should
# have the objects in memory already
# As we don't have any content object we are going to look
# for the best option
root = getToolByName(self.context, 'portal_url')
ltool = getToolByName(self.context, 'portal_languages')
# We are useing TranslationManager to get the translations of a string tg
manager = TranslationManager(self.tg)
context = None
languages = manager.get_translations()
if len(languages) == 0:
# If there is no results there are no translations
# we move to portal root
return self.wrapDestination(root(), postpath=False)
# We are going to see if there is the prefered language translation
# Otherwise we get the first as context to look for translation
prefered = ltool.getPreferredLanguage()
if prefered in languages:
context = languages[prefered]
else:
context = languages[languages.keys()[0]]
checkPermission = getSecurityManager().checkPermission
chain = self.getParentChain(context)
for item in chain:
if ISiteRoot.providedBy(item):
# We do not care to get a permission error
# if the whole of the portal cannot be viewed.
# Having a permission issue on the root is fine;
# not so much for everything else so that is checked there
return self.wrapDestination(item.absolute_url())
elif IFactoryTempFolder.providedBy(item) or \
IFactoryTool.providedBy(item):
# TempFolder or portal_factory, can't have a translation
continue
try:
canonical = ITranslationManager(item)
except TypeError:
if not ITranslatable.providedBy(item):
# In case there it's not translatable go to parent
# This solves the problem when a parent is not ITranslatable
continue
else:
raise
translation = canonical.get_translation(self.lang)
if translation and (
INavigationRoot.providedBy(translation) or
bool(checkPermission('View', translation))
):
# Not a direct translation, therefore no postpath
# (the view might not exist on a different context)
return self.wrapDestination(translation.absolute_url(),
postpath=False)
# Site root's the fallback
return self.wrapDestination(root(), postpath=False)