from redfootlib.rdf.const import * from redfootlib.rdf.query.functors import * from redfootlib.rdf.query.builders import * from redfootlib.rdf.objects import * from redfootlib.util import * from redfootlib.server.module import ParentModule REQUIRED_PROPERTY = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#requiredProperty") YES = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#YES") UI_TYPE = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#uiType") TEXT_AREA = resource("http://redfoot.sourceforge.net/2000/10/06/builtin#TEXTAREA") def __getattr__(self, name): if name=="rednode": # default rednode to self.app.rednode self.set_rednode(self.app.rednode) return self.rednode else: raise AttributeError def set_rednode(self, rednode): self.rednode = rednode self.viewer.set_rednode(rednode) def alpha_by_label(self, a, b): label_a = self.rednode.neighbourhood.label(a) label_b = self.rednode.neighbourhood.label(b) return cmp(str(label_a), str(label_b)) def handle_request(self, request, response): ParentModule.handle_request(self, request, response) self.possible_values_cache = {} self.viewer.class_list() def edit(self): self._edit(self.edit_property) def edit_subject(self): self._edit(self.edit_display_property_value) request = self.app.request # TODO: facets should be called with these response = self.app.response subject = request.get_parameter('subject', None) type = request.get_parameter("type", None) copy = request.get_parameter("copy", None) return_to = request.get_parameter("return_to", "") s_property = request.get_parameter('s_property', '') s_subject = request.get_parameter('s_subject', '') if copy == "true": subject = self.rednode.generate_uri() self.do_update(request, response, resource(subject), 1) else: if subject == None or subject == "": subject = self.rednode.generate_uri() subject = resource(subject) if s_property != '' and s_subject != '': self.app.rednode.remove(resource(s_subject), resource(s_property), resource("")) self.app.rednode.add(resource(s_subject), resource(s_property), subject) if type != None and type != "": self.rednode.add(subject, TYPE, resource(type)) self.display_edit(subject, return_to, display_property_value) edit_property = edit_property or self.edit_property self.property_num = 0

subject

self.rednode.visit(edit_property, (subject, None, None)) self.rednode.neighbours.visit(po(self.viewer.display_property_value), (subject, None, None)) b = SetBuilder() self.rednode.neighbourhood.visit_possible_properties_for_subject(b.accept, subject) for prop in b.set: if self.rednode.neighbourhood.exists(prop, REQUIRED_PROPERTY, YES): edit_property(subject, prop, literal(""), 0)

Resource not known of directly
	Click update to be able to specify value

self.rednode.neighbourhood.label(uri)

self.property_num = self.property_num + 1 self.viewer.view_link(property) return_to = self.app.request.get_parameter("return_to", "") query_string="" b = ListBuilder() self.rednode.neighbourhood.visit(o(b.accept), (property, RANGE, None)) for r in b.list: query_string = query_string + "type=" + encode_URI(r) + "&" query_string = query_string + "return_to=edit%3Fsubject=" + encode_URI(subject) query_string = query_string + "&s_property=" + encode_URI(property) query_string = query_string + "&s_subject=" + encode_URI(subject) add new type = self.app.request.get_parameter('type', '') if type != '': type = resource(type) return_to = self.app.request.get_parameter('return_to', '') s_property = self.app.request.get_parameter('s_property', '') s_subject = self.app.request.get_parameter('s_subject', '')

Add Resource

and add as value for property

self.property_num = self.property_num + 1 self.viewer.view_link(property) self.viewer.view_link(value) subject = resource(self.app.request.get_parameter('subject')) predicate = resource(self.app.request.get_parameter('predicate')) is_literal = self.app.request.get_parameter('is_literal') if is_literal=='1': object = literal(self.app.request.get_parameter('object')) else: object = resource(self.app.request.get_parameter('object')) def do_update(self, request, response, subject=None, copy=0): if subject==None: subject = resource(self.app.request.get_parameter("update_subject", None)) count = self.app.request.get_parameter("prop_count", 0) i = 0 while i < int(count): i = i + 1 property = self.app.request.get_parameter('prop%s_name' % i, "") value = self.app.request.get_parameter('prop%s_value' % i, None) if value: orig = self.app.request.get_parameter('prop%s_orig' % i, "") is_literal = self.app.request.get_parameter('prop%s_is_literal' % i, "no") if is_literal == "yes": value = literal(value) orig = literal(orig) else: value = resource(value) orig = resource(orig) property = resource(property) if copy: self.rednode.add(subject, property, value) elif value != orig: self.rednode.remove(subject, property, orig) self.rednode.add(subject, property, value) new_property = self.app.request.get_parameter("new_property", "") new_property_value = "" if self.rednode.neighbourhood.exists(resource(new_property), RANGE, LITERAL): new_property_value = literal(new_property_value) else: new_property_value = resource(new_property_value) if new_property != "": self.rednode.add(subject, resource(new_property), new_property_value) def do_delete(self, request, response): subject = self.app.request.get_parameter("subject") if subject == "": raise "TODO: invalid subject" self.rednode.remove_triples(resource(subject), None, None) def do_delete_property(self, request, response): property_num = self.app.request.get_parameter("del_num") subject = resource(self.app.request.get_parameter("subject")) property = resource(self.app.request.get_parameter("prop%s_name" % property_num)) v_name = "prop%s_orig" % property_num is_literal = self.app.request.get_parameter("prop%s_is_literal" % property_num) if is_literal == 'yes': value = literal(self.app.request.get_parameter(v_name)) else: value = resource(self.app.request.get_parameter(v_name)) self.rednode.remove(subject, property, value)