def validate(self, target, adding=False):
if target is None:
return errors.EmptyInvalidTarget()
if IGhostAware.providedBy(target):
return errors.GhostInvalidTarget()
# Check for cicular reference. You cannot select an ancestor
# or descandant of the ghost (or the ghost)
target_path = target.getPhysicalPath()
if adding:
test_path = self.container.getPhysicalPath()
else:
test_path = self.ghost.getPhysicalPath()
# XXX !!!!
if not adding and len(target_path) > len(test_path):
if test_path == target_path[:len(test_path)]:
return errors.CircularInvalidTarget()
elif target_path == test_path[:len(target_path)]:
return errors.CircularInvalidTarget()
def validate(self, target, adding=False):
if target is None:
return errors.EmptyInvalidTarget()
if IGhostAware.providedBy(target):
return errors.GhostInvalidTarget()
# Check for cicular reference. You cannot select an ancestor
# or descandant of the ghost (or the ghost)
target_path = target.getPhysicalPath()
if adding:
test_path = self.container.getPhysicalPath()
else:
test_path = self.ghost.getPhysicalPath()
# XXX !!!!
if not adding and len(target_path) > len(test_path):
if test_path == target_path[:len(test_path)]:
return errors.CircularInvalidTarget()
elif target_path == test_path[:len(target_path)]:
return errors.CircularInvalidTarget()
def modify(self, target, identifier=None):
if identifier is None:
identifier = target.getId()
if IGhostAware.providedBy(target):
target = target.get_haunted()
return self.manipulator(self, target, identifier)
def modify(self, target, identifier=None):
if identifier is None:
identifier = target.getId()
if IGhostAware.providedBy(target):
target = target.get_haunted()
return self.manipulator(self, target, identifier)
def available(self):
return not IGhostAware.providedBy(self.content)