def __call__(self, context):
# laboratories : attribute acquired from parent doctoral college
terms = []
parent = get_wellknownparent(context)
linesstr = ''
if IWellKnown.implementedBy(parent):
linesstr = parent.superfield
return make_voc(terms, linesstr)
def get_wellknownparent(context):
parent = get_parent(context)
plone = getSite()
while (
parent is not plone
and not IWellKnown.implementedBy(parent)
and is_zope_object(parent)
):
parent = get_parent(parent)
return parent
