def set(self, value):
self.annotations['dcworkflow_id'] = value
if value is not None:
wf = self._get_workflow()
# reset workflow state to intial state of new workflow
# XXX: Should we try to use an existing state when we switch back
# to a workflow we had before?
wf.notifyCreated(self.rel)
# reindex for new state
if IBidirectionalRelationshipIndex.providedBy(self.rel.__parent__):
self.rel.__parent__.reindex(self.rel)
def deleteReferenceOnTargetDelete(rel, event):
"""deleted references related to the object"""
if IBidirectionalRelationshipIndex.providedBy(rel.__parent__):
index = rel.__parent__
else:
index = None
if len(rel.targets) > 1:
rel.targets.remove(event.target)
if index is not None:
index.reindex(rel)
elif event.target in rel.targets and index is not None:
index.remove(rel)
def setContext(self, value):
self.annotations['context'] = value
if IBidirectionalRelationshipIndex.providedBy(self.rel.__parent__):
self.rel.__parent__.reindex(self.rel)
def set(self, value):
self.annotations['wf_state_var'] = value
# reindex for new state
if IBidirectionalRelationshipIndex.providedBy(self.rel.__parent__):
self.rel.__parent__.reindex(self.rel)
wf.notifyBefore(self.rel, action)
# notify(Blah)
# XXX: no support for moving relationships during workflow for now
try:
res = wf.doActionFor(self.rel, action, comment, **kw)
except ObjectDeleted, ex:
res = ex.getResult()
except:
exc = sys.exc_info()
wf.notifyException(self.rel, action, exc)
#notify(Blah)
raise
wf.notifySuccess(self.rel, action, res)
# Reindex (this should probably be triggered by an event)
if IBidirectionalRelationshipIndex.providedBy(self.rel.__parent__):
self.rel.__parent__.reindex(self.rel)
#notify(Blah)
return res
def isActionAllowed(self, action):
wf = self._get_workflow()
return bool(wf.isActionSupported(self.rel, action))
def getInfo(self, name, default=_marker, *args, **kw):
wf = self._get_workflow()
res = wf.getInfoFor(self.rel, name, default, *args, **kw)
if res is _marker:
raise WorkflowException('Could not get info: %s' % name)
return res