def at_handle_target_deletion(ref, event):
"""
Invalidate any pointer before object deletion
"""
target = ref.getTargetObject()
for field in ISchema(target).fields():
if IAmWickedField.providedBy(field):
wicked = utils.getWicked(field, target)
wicked.unlink(ref.sourceUID)
break
def at_handle_target_deletion(ref, event):
"""
Invalidate any pointer before object deletion
"""
target = ref.getTargetObject()
for field in ISchema(target).fields():
if IAmWickedField.providedBy(field):
wicked = utils.getWicked(field, target)
wicked.unlink(ref.sourceUID)
break
def at_handle_target_moved(obj, event):
"""
when a target of a link is moved, or renamed we need to notify any
objects that may be caching pointers
"""
#@@ add more tests
if IObjectRemovedEvent.providedBy(event):
return
refs = obj.getRefs(relationship=config.BACKLINK_RELATIONSHIP)
path = '/'.join(obj.getPhysicalPath())
for target in refs:
for field in ISchema(target).fields():
if IAmWickedField.providedBy(field):
wicked = utils.getWicked(field, target)
uid = IUID(obj)
data = dict(path=path, icon=obj.getIcon(), uid=uid)
wicked.cache.reset(uid, [data])
def at_handle_target_moved(obj, event):
"""
when a target of a link is moved, or renamed we need to notify any
objects that may be caching pointers
"""
#@@ add more tests
if IObjectRemovedEvent.providedBy(event):
return
refs=obj.getRefs(relationship=config.BACKLINK_RELATIONSHIP)
path = '/'.join(obj.getPhysicalPath())
for target in refs:
for field in ISchema(target).fields():
if IAmWickedField.providedBy(field):
wicked = utils.getWicked(field, target)
uid = IUID(obj)
data = dict(path=path,
icon=obj.getIcon(),
uid=uid)
wicked.cache.reset(uid, [data])
