def _acquire_value(self, context):
if isinstance(context, MetadataBase) or context is None:
# we do not test the factory, it is not acquisition wrapped and
# we cant get the request...
return None
request = context.REQUEST
if IDuringContentCreation.providedBy(request):
# object does not yet exist, context is container (add)
container = context
else:
# object already exists, container is parent of context (edit)
container = context.aq_inner.aq_parent
acquired_value = acquire_field_value(self.field, container)
# Use acquired value if one was found
if acquired_value is not NO_VALUE_FOUND:
return acquired_value
# Otherwise fall back to static field default
#
# NOTE: We deliberately avoid accessing field.default, because doing
# so would invoke a defaultFactory if present
return self.field.__dict__.get('default', None)
def _acquire_value(self, context):
if isinstance(context, MetadataBase) or context is None:
# we do not test the factory, it is not acquisition wrapped and
# we cant get the request...
return None
request = context.REQUEST
if IDuringContentCreation.providedBy(request):
# object does not yet exist, context is container (add)
container = context
else:
# object already exists, container is parent of context (edit)
container = context.aq_inner.aq_parent
acquired_value = acquire_field_value(self.field, container)
# Use acquired value if one was found
if acquired_value is not NO_VALUE_FOUND:
return acquired_value
# Otherwise fall back to static field default
#
# NOTE: We deliberately avoid accessing field.default, because doing
# so would invoke a defaultFactory if present
return self.field.__dict__.get('default', None)
def _acquire_value(self, context):
if isinstance(context, MetadataBase) or context is None:
# we do not test the factory, it is not acquisition wrapped and
# we cant get the request...
return None
request = context.REQUEST
if IDuringContentCreation.providedBy(request):
# object does not yet exist, context is container (add)
container = context
elif ISiteRoot.providedBy(context):
# The context is the siteroot when using the /@types endpoint
# from the plone rest-api.
# See https://github.com/4teamwork/opengever.core/issues/5283
container = context
else:
# object already exists, container is parent of context (edit)
container = context.aq_inner.aq_parent
acquired_value = acquire_field_value(self.field, container)
# Use acquired value if one was found
if acquired_value is not NO_VALUE_FOUND:
return acquired_value
# Otherwise fall back to static field default
#
# NOTE: We deliberately avoid accessing field.default, because doing
# so would invoke a defaultFactory if present
return self.field.__dict__.get('default', None)
def propagate_vocab_restrictions(container, event, restricted_fields, marker):
"""Propagate changes to fields with restricted vocabularies down to
children of the folderish object (for the children whose field value would
now violate the business rule imposed by the restricted vocabulary).
"""
def dottedname(field):
return '.'.join((field.interface.__name__, field.__name__))
changed_fields = []
for desc in event.descriptions:
for name in desc.attributes:
changed_fields.append(name)
fields_to_check = []
for field in restricted_fields:
if dottedname(field) in changed_fields:
fields_to_check.append(field)
if not fields_to_check:
return
children = container.portal_catalog(
# XXX: Depth should not be limited (Issue #2027)
path={
'depth': 2,
'query': '/'.join(container.getPhysicalPath())
},
object_provides=(marker.__identifier__, ))
for child in children:
obj = child.getObject()
for field in fields_to_check:
voc = field.bind(obj).source
value = field.get(field.interface(obj))
if value not in voc:
# Change the child object's field value to a valid one
# acquired from above
new_value = acquire_field_value(field, obj.aq_parent)
field.set(field.interface(obj), new_value)
def propagate_vocab_restrictions(container, event, restricted_fields, marker):
"""Propagate changes to fields with restricted vocabularies down to
children of the folderish object (for the children whose field value would
now violate the business rule imposed by the restricted vocabulary).
"""
def dottedname(field):
return '.'.join((field.interface.__name__, field.__name__))
changed_fields = []
for desc in event.descriptions:
for name in desc.attributes:
changed_fields.append(name)
fields_to_check = []
for field in restricted_fields:
if dottedname(field) in changed_fields:
fields_to_check.append(field)
if not fields_to_check:
return
children = container.portal_catalog(
# XXX: Depth should not be limited (Issue #2027)
path={'depth': 2,
'query': '/'.join(container.getPhysicalPath())},
object_provides=(marker.__identifier__,)
)
for child in children:
obj = child.getObject()
for field in fields_to_check:
voc = field.bind(obj).source
value = field.get(field.interface(obj))
if value not in voc:
# Change the child object's field value to a valid one
# acquired from above
new_value = acquire_field_value(field, obj.aq_parent)
field.set(field.interface(obj), new_value)
