def __set__(self, instance, value):
"""Refuse to set the attribute if we're a translation target.
"""
if get_source(instance):
raise TypeError(
"Can't set %r attribute on translation." % self.key)
return super(SharedInstrumentedAttribute, self).__set__(
instance, value)
def test_language_root_autolink(root, ml_events, config, db_session):
from kotti_multilingual.resources import LanguageRoot
from kotti_multilingual.api import get_source
from kotti_multilingual.api import get_translations
root['sl'] = LanguageRoot(language=u'sl')
db_session.flush()
root['en'] = LanguageRoot(language=u'en')
db_session.flush()
assert get_translations(root['sl']) == {'en': root['en']}
assert get_source(root['en']) == root['sl']
# Add another language root. This one should also connect to 'sl'
# automatically.
root['de'] = LanguageRoot(language=u'de')
assert get_source(root['de']) == root['sl']
assert get_translations(root['de']) == {'en': root['en'], 'sl': root['sl']}
def __get__(self, obj, class_):
source = get_source(obj)
if source is not None:
if not self.scalar:
return [getattr(item, self.value_attr) for item in
getattr(source, self.target_collection)]
else:
return getattr(
getattr(source, self.target_collection),
self.value_attr
)
return super(SharedAssociationProxy, self).__get__(obj, class_)
def __set__(self, instance, value):
"""Refuse to set the attribute if we're a translation target.
"""
if get_source(instance):
# just don't save the field, experienced a random
# type error on edit with data fields like files
return
# raise TypeError(
# "Can't set %r attribute on translation." % self.key)
return super(SharedInstrumentedAttribute, self).__set__(
instance, value)
def autolink_language_root(event):
context = event.object
lr = DBSession.query(LanguageRoot).first()
if lr is None:
return
source = api.get_source(lr)
if source is None:
source = lr
api.link_translation(source, context)
def __get__(self, instance, owner):
"""If we're a translation target, look up the attribute in the
translation source instead of here.
"""
if instance is None:
return self
source = get_source(instance)
if source is not None:
return getattr(source, self.key)
return super(SharedInstrumentedAttribute, self).__get__(
instance, owner)
def deferred_widget(node, kw):
widget = widget_class(*args, **kwargs)
# We assume by default that we are on an edit form. So
# if the context is a translation, it will be returned
# in readonly mode.
# If we are on an addform, the widget will be returned
# as usual.
addform = kw.get('addform', False)
if not addform:
# Edit form
request = kw['request']
context = request.context
if get_source(context) is not None:
# This is a translation, so let's switch to
# readonly mode
widget.readonly = True
return widget
def __set__(self, obj, values):
if get_source(obj):
return
return super(SharedAssociationProxy, self).__set__(obj, values)
def test_get_source(translated_docs, db_session):
from kotti_multilingual.api import get_source
source, target = translated_docs
assert get_source(target) is source
def test_get_source_none(root, db_session):
from kotti_multilingual.api import get_source
assert get_source(root) is None