def getLicenseAndHolderFromObject(self, obj):
""" Get the copyright holder and license from an object. """
if ILicensable.providedBy(obj):
license = ILicense(obj)
return license.getRightsHolder(), license.getRightsLicense()
else:
return None
def getLicenseFromObject(self, obj):
""" Get the copyright license for an object. """
if ILicensable.providedBy(obj):
license = ILicense(obj)
return license.getRightsLicense()
else:
return None
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 setRightsHolder(self, obj, holder):
""" Set the Dublin Core Extension RightsHolder field. """
if self.isLicensable(obj):
license = ILicense(obj)
license.setRightsHolder(holder)
def setRightsLicense(self, obj, newLicense):
""" Set the Dublin Core Extension field. """
if self.isLicensable(obj):
license = ILicense(obj)
license.setRightsLicense(newLicense)
