def __set__(self, instance, value):
curr_lang = get_current_language()
default_lang = get_default_language()
if not hasattr(instance, '_new_translations'):
instance._new_translations = []
if not instance._initialized() and instance.pk is not None:
instance._initial_language = default_lang
instance.__dict__[self.field_name] = value
return
if not hasattr(instance, '_initial_language'):
if instance.pk is None:
instance._initial_language = get_current_language()
else:
instance._initial_language = get_default_language()
instance.__dict__[self.field_name] = value
if curr_lang == default_lang:
instance._initial_language = curr_lang
if curr_lang == instance._initial_language:
instance.__dict__[self.field_name] = value
for trans in instance._new_translations:
if trans.language == curr_lang:
setattr(trans, self.field_name, value)
trans.dirty = True
return
# FIME: Probably should use instance._state.adding instead of testing pk == None
if instance.pk is not None and instance._initialized():
for trans in instance._translations_all():
if trans.language == curr_lang:
setattr(trans, self.field_name, value)
trans.dirty = True
instance._new_translations.append(trans)
return
# Create translation if not found
new_translation = instance._new_translation()
setattr(new_translation, self.field_name, value)
new_translation.language = curr_lang
instance._new_translations.append(new_translation)
def _filter_or_exclude(self, negate, *args, **kwargs):
if get_default_language() != get_current_language():
has_translated_fields = False
new_kwargs = {}
for field in self.model.translated_fields:
query_field = kwargs.pop(field, None)
if query_field:
has_translated_fields = True
new_kwargs['translations__{0}'.format(field)] = query_field
kwargs.update(new_kwargs)
# Only add language, if translated fields are queried
if has_translated_fields and 'translations__language' not in kwargs.keys():
kwargs['translations__language'] = get_current_language()
return super(TranslatedQuerySet, self)._filter_or_exclude(negate, *args, **kwargs)
def is_trans_uniq(trans, uniq):
errors = {}
lookup_kwargs = {}
for field_name in uniq:
field_value = getattr(trans, field_name)
if field_value is not None:
lookup_kwargs[field_name] = field_value
qs = trans.__class__._default_manager.filter(**lookup_kwargs)
if not trans._state.adding and trans.pk is not None:
qs = qs.exclude(pk=trans.pk)
if qs.exists():
if len(uniq) == 1:
key = TranslationErrorKey(uniq[0])
key.lang = get_default_language()
else:
key = TranslationErrorKey(uniq[1])
key.lang = trans.language
err = _(u"%(field_name)s is not unique within this translation (%(lang)s)") \
% {'field_name': capfirst(unicode(field_name)), 'lang': key.lang}
err = TranslationErrorValue(err)
err.lang = key.lang
errors.setdefault(key, []).append(err)
return errors
def __init__(self, message, code=None, params=None, lang=None):
if lang is None:
lang = get_default_language()
self.lang = lang
super(TransValidationError, self).__init__(message, code, params)
