def set(self, instance, value, **kw): # noqa
"""Set the value of the uid reference field
"""
ref = []
# The value is an UID
if api.is_uid(value):
ref.append(value)
# The value is a dictionary, get the UIDs.
if u.is_dict(value):
ref = ref.append(value.get("uid"))
# The value is already an object
if api.is_at_content(value):
ref.append(value)
# The value is a list
if u.is_list(value):
for item in value:
# uid
if api.is_uid(item):
ref.append(item)
# dict (catalog query)
elif u.is_dict(item):
# If there is UID of objects, just use it.
uid = item.get('uid', None)
if uid:
ref.append(uid)
# Handle non multi valued fields
if not self.multi_valued:
if len(ref) > 1:
raise ValueError("Multiple values given for single valued "
"field {}".format(repr(self.field)))
else:
ref = ref[0]
return self._set(instance, ref, **kw)
def set(self, instance, value, **kw): # noqa
"""Set the value of the refernce field
"""
ref = []
# The value is an UID
if api.is_uid(value):
ref.append(api.get_object_by_uid(value))
# The value is already an object
if api.is_at_content(value):
ref.append(value)
# The value is a dictionary
# -> handle it like a catalog query
if u.is_dict(value):
results = api.search(portal_type=self.allowed_types, **value)
ref = map(api.get_object, results)
# The value is a list
if u.is_list(value):
for item in value:
# uid
if api.is_uid(item):
ref.append(api.get_object_by_uid(item))
continue
# object
if api.is_at_content(item):
ref.append(api.get_object(item))
continue
# path
if api.is_path(item):
ref.append(api.get_object_by_path(item))
continue
# dict (catalog query)
if u.is_dict(item):
# If there is UID of objects, just use it.
uid = item.get('uid', None)
if uid:
obj = api.get_object_by_uid(uid)
ref.append(obj)
else:
results = api.search(portal_type=self.allowed_types,
**item)
objs = map(api.get_object, results)
ref.extend(objs)
continue
# Plain string
# -> do a catalog query for title
if isinstance(item, basestring):
results = api.search(portal_type=self.allowed_types,
title=item)
objs = map(api.get_object, results)
ref.extend(objs)
continue
# The value is a physical path
if api.is_path(value):
ref.append(api.get_object_by_path(value))
# Handle non multi valued fields
if not self.multi_valued:
if len(ref) > 1:
raise ValueError("Multiple values given for single valued "
"field {}".format(repr(self.field)))
else:
ref = ref[0]
return self._set(instance, ref, **kw)