def to_display_list(pairs, sort_by="key", allow_empty=True):
"""Create a Plone DisplayList from list items
:param pairs: list of key, value pairs
:param sort_by: Sort the items either by key or value
:param allow_empty: Allow to select an empty value
:returns: Plone DisplayList
"""
dl = DisplayList()
if isinstance(pairs, basestring):
pairs = [pairs, pairs]
for pair in pairs:
# pairs is a list of lists -> add each pair
if isinstance(pair, (tuple, list)):
dl.add(*pair)
# pairs is just a single pair -> add it and stop
if isinstance(pair, basestring):
dl.add(*pairs)
break
# add the empty option
if allow_empty:
dl.add("", "")
# sort by key/value
if sort_by == "key":
dl = dl.sortedByKey()
elif sort_by == "value":
dl = dl.sortedByValue()
return dl
def getWfTransitionsDisplayList(self, wfName=config.ECA_WORKFLOW_ID):
"""
@return a DisplayList containing all transition keys and titles in
assignment's workflow
"""
dl = DisplayList(())
#wtool = self.portal_workflow
#wf = wtool.getWorkflowById(wfName)
for transition in self.getWfTransitions():
# FIXME: not sure if this works with the result
# from getWfTransitions
dl.add(transition.id, transition.actbox_name)
return dl.sortedByValue()
def getWfTransitionsDisplayList(self, wfName=config.ECA_WORKFLOW_ID):
"""
@return a DisplayList containing all transition keys and titles in
assignment's workflow
"""
dl = DisplayList(())
#wtool = self.portal_workflow
#wf = wtool.getWorkflowById(wfName)
for transition in self.getWfTransitions():
# FIXME: not sure if this works with the result
# from getWfTransitions
dl.add(transition.id, transition.actbox_name)
return dl.sortedByValue()
