def UpdateLicenseMetadataHandler(obj, event):
""" Update License Metadata. """
if ILicensable.providedBy(event.object):
license = ILicense(event.object)
if hasattr(event.object.REQUEST, 'license') or hasattr(event.object.REQUEST, 'copyright_holder'):
clutil = getUtility(IContentLicensingUtility)
if clutil:
clutil.setLicense(event.object, license)
else:
license.setRightsLicense(event.object.REQUEST['license'])
def setRightsLicense(self, obj, newLicense):
""" Set the Dublin Core Extension field. """
if self.isLicensable(obj):
license = ILicense(obj)
license.setRightsLicense(newLicense)
