def translation_dummy(language):
"""Return dummy translation object to please Django's l10n while
Live Translation is enabled.
"""
t = trans_real._translations.get(language, None)
if t is not None:
return t
dummytrans = trans_real.DjangoTranslation()
dummytrans.set_language(language)
#FIXME: the need for the _catalog attribute means we are not hijacking
# gettext early enough.
dummytrans._catalog = {}
dummytrans.plural = lambda x: x
trans_real._translations[language] = dummytrans
return dummytrans
def merge_translation(self, context):
"""
Context wrapper which modifies the given language's translation catalog using the i18n service, if found.
"""
language = get_language()
i18n_service = context.get('_i18n_service', None)
if i18n_service:
# Cache the original translation object to reduce overhead
if language not in self._translations:
self._translations[language] = trans_real.DjangoTranslation(
language)
translation = trans_real.translation(language)
translation.merge(i18n_service)
yield
# Revert to original translation object
if language in self._translations:
trans_real._translations[language] = self._translations[language]
# Re-activate the current language to reset translation caches
trans_real.activate(language)