def post_delete_language(sender, instance, using, **kwargs):
"""
**Signal receiver**. Update the supported languages to ensure that
a 404 will be raised when requesting the language's urls
"""
#generate supported languages in case they are not initialized
utils.get_supported_languages()
utils._supported.remove(instance.name)
def process_request(self, request):
"""
Enable the default language if a supported db language can not
be resolved.
"""
#replace the original language detection method
language = get_language_from_request(
request, check_path=self.is_language_prefix_patterns_used())
if language not in get_supported_languages():
language = get_default_language()
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_request(self, request):
"""
Enable the default language if a supported db language can not
be resolved.
"""
#replace the original language detection method
language = get_language_from_request(
request, check_path=self.is_language_prefix_patterns_used())
if language not in get_supported_languages():
language = get_default_language()
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def __init__(self, *args, **kwargs):
#calculate a queryset that retrieves all non-translated languages
#for this instance
if 'instance' in kwargs and kwargs['instance']:
#translations.all() is already prefetched, so we iterate over it to avoid the join
queryset = Language.objects.exclude(
name__in=[l.language_id for l in kwargs['instance'].translations.all()]).values_list(
'name', flat=True)
else:
#we do not use get_supported_language as this method
#might return the default django LANGUAGE setting.
queryset = Language.objects.values_list('name', flat=True)
#provide initial data based on untranslated languages
kwargs['initial'] = [ {'language' : x} for x in queryset]
#should not allow more inlines than that of the number of languages
self.max_num = len(get_supported_languages())
self.extra = len(kwargs['initial'])
super(BaseTranslationFormSet, self).__init__(*args, **kwargs)
def __init__(self, *args, **kwargs):
#calculate a queryset that retrieves all non-translated languages
#for this instance
if 'instance' in kwargs and kwargs['instance']:
#translations.all() is already prefetched, so we iterate over it to avoid the join
queryset = Language.objects.exclude(name__in=[l.language_id \
for l in getattr(kwargs['instance'],
self.translations_property).all()]) \
.values_list('name', flat=True)
else:
#we do not use get_supported_language as this method
#might return the default django LANGUAGE setting.
queryset = Language.objects.values_list('name', flat=True)
#provide initial data based on untranslated languages
kwargs['initial'] = [{'language': x} for x in queryset]
#should not allow more inlines than that of the number of languages
self.max_num = len(get_supported_languages())
self.extra = len(kwargs['initial'])
super(BaseTranslationFormSet, self).__init__(*args, **kwargs)