def to_rdf(self, model=None): from smart.common.rdf_tools.util import sp, foaf, rdf if model is None: m = util.bound_graph() else: m = model n = URIRef( "%s/users/%s" % (settings.SITE_URL_PREFIX, self.email.encode())) m.add((n, rdf['type'], sp['user'])) try: gn = self.given_name or "?" fn = self.family_name or "?" m.add((n, foaf['givenName'], Literal(gn.encode()))) m.add((n, foaf['familyName'], Literal(fn.encode()))) m.add((n, sp['department'], Literal(self.department.encode()))) m.add((n, sp['role'], Literal(self.role.encode()))) m.add( (n, foaf['mbox'], Literal("mailto:%s" % self.email.encode()))) except: pass return m
def rdf_delete(record_connector, query, save=True): to_delete = parse_rdf(record_connector.sparql(query)) deleted = bound_graph() for r in to_delete: deleted.add(r) record_connector.pending_removes.append(r) if (save): record_connector.execute_transaction() return rdf_response(serialize_rdf(deleted))
def wiki_properties_for_type(t): if len(t.object_properties) + len(t.data_properties) == 0: return properties_start(t.uri) for c in sorted(t.object_properties + t.data_properties, key=lambda r: str(r.uri)): name = type_name_string(c) desc = c.description m = bound_graph().namespace_manager uri = '['+str(t.uri)+' '+m.normalizeUri(t.uri)+']' if type(c) is OWL_ObjectProperty: is_code = sp.Code in [p.uri for p in c.to_class.parents] and " code" or "" targetname = type_name_string(c.to_class)+ is_code desc = "[[#%s RDF | %s]]"%(targetname, targetname) further = filter(lambda x: isinstance(x.all_values_from, OWL_Restriction), c.restrictions) for f in further: p = split_uri(str(f.all_values_from.on_property)) avf = f.all_values_from if avf.has_value: desc += "where "+ p + " has value: %s"%avf.has_value else: pc = avf.all_values_from pc = type_name_string(pc) desc += " where "+ p + " comes from [[#%s code RDF | %s]]"%(pc,pc) if c.description: desc += "\n\n" + c.description elif type(c) is OWL_DataProperty: avf = filter(lambda x: x.all_values_from, c.restrictions) if len(avf) >0: u = avf[0].all_values_from.uri d = '[['+str(u)+' '+m.normalizeUri(u)+']]' else: d = '[['+str(rdfs.Literal)+' '+m.normalizeUri(rdfs.Literal)+']]' desc += " "+ d cardinality = cardinalities[c.cardinality_string] required_p = False if c.cardinality_string[0] == '1': required_p = True properties_row(name, c.uri, cardinality, desc, required_p) properties_end()