def resolve_best_langstring_entries(langstring, target_locale=None):
if langstring is None or langstring is models.LangString.EMPTY:
return []
entries = []
if target_locale:
target_locale = to_known_locale_code(target_locale)
entry = langstring.closest_entry(target_locale)
if entry:
entries.append(entry)
if entry.is_machine_translated:
entry = langstring.closest_entry(
entry.locale.machine_translated_from, filter_errors=False)
assert entry, "closest original entry not found"
entries.append(entry)
else:
entries.append(langstring.first_original())
return entries
# use request's idea of target_locale
lsentries = langstring.best_entries_in_request_with_originals()
lp = LanguagePreferenceCollection.getCurrent()
for entry in lsentries:
entries.append(
LangStringEntry(
locale_code=entry.locale.base_locale,
error_code=entry.error_code,
translated_from_locale_code=entry.locale.machine_translated_from, # noqa: E501
supposed_understood=not lp.find_locale(
entry.locale.base_locale).translate_to_locale,
value=entry.value or '',
)
)
return entries
def resolve_langstring(langstring, locale_code):
"""If locale_code is None, return the best lang based on user prefs,
otherwise respect the locale_code to return the right translation.
If no translation found, fallback to best lang behavior.
"""
if langstring is None:
return None
entries = langstring.entries
if not entries:
return None
try:
if locale_code:
locale_code = to_known_locale_code(locale_code)
closest = langstring.closest_entry(locale_code)
if closest:
return closest.value
english = langstring.closest_entry('en')
if english:
return english.value
return langstring.best_lang(
LanguagePreferenceCollection.getCurrent(), False).value
except Exception:
# Anything that goes wrong with clean_input, return the original
return langstring.first_original().value
def _maybe_translate(post, locale, request):
if request.authenticated_userid == Everyone:
# anonymous cannot trigger translations
return
if locale:
lpc = LanguagePreferenceCollectionWithDefault(locale)
else:
lpc = LanguagePreferenceCollection.getCurrent(request)
for ls in (post.body, post.subject):
source_locale = ls.first_original().locale_code
pref = lpc.find_locale(source_locale)
target_locale = pref.translate_to_locale
if not target_locale:
continue
target_locale = target_locale.code
if not ls.closest_entry(target_locale):
post.maybe_translate(lpc)
def _maybe_translate(post, locale, request):
if request.authenticated_userid == Everyone:
# anonymous cannot trigger translations
return
if locale:
lpc = LanguagePreferenceCollectionWithDefault(locale)
else:
lpc = LanguagePreferenceCollection.getCurrent(request)
for ls in (post.body, post.subject):
source_locale = ls.first_original().locale_code
pref = lpc.find_locale(source_locale)
target_locale = pref.translate_to_locale
if not target_locale:
continue
target_locale = target_locale.code
if not ls.closest_entry(target_locale):
post.maybe_translate(lpc)