def available(self):
"""If ICheckedOut is provided by context then return empty list.
If ICheckedIn is provided and context is not the latest version
return empty list, else default."""
if ICheckedOut.providedBy(self.context):
return []
if ICheckedIn.providedBy(self.context):
vc = getToolByName(self.context, 'upfront_versioning_catalog')
ob = vc.getLatestVersionOf(self.context)
if ob != self.context:
return []
return BaseWorkflowSubMenuItem.available(self)
def __init__(self, context, request):
# Have to set the context to the root.
helper = zope.component.queryAdapter(context, IExposureSourceAdapter)
exposure, workspace, path = helper.source()
context = exposure
WorkflowSubMenuItem.__init__(self, context, request)
