--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/views/owl.py Wed Jan 28 16:52:12 2009 +0100
@@ -0,0 +1,266 @@
+from logilab.mtconverter import html_escape
+
+from cubicweb.common.uilib import ureport_as_html, unormalize, ajax_replace_url
+from cubicweb.common.view import StartupView
+from cubicweb.common.view import EntityView
+from cubicweb.web.httpcache import EtagHTTPCacheManager
+
+_ = unicode
+
+OWL_CARD_MAP = {'1': '<rdf:type rdf:resource="&owl;FunctionalProperty"/>',
+ '?': '<owl:maxCardinality rdf:datatype="&xsd;int">1</owl:maxCardinality>',
+ '+': '<owl:minCardinality rdf:datatype="&xsd;int">1</owl:minCardinality>',
+ '*': ''
+ }
+
+OWL_CARD_MAP_DATA = {'String': 'xsd:string',
+ 'Datetime': 'xsd:dateTime',
+ 'Bytes': 'xsd:byte',
+ 'Float': 'xsd:float',
+ 'Boolean': 'xsd:boolean',
+ 'Int': 'xsd:int',
+ 'Date':'xsd:date',
+ 'Time': 'xsd:time',
+ 'Password': 'xsd:byte',
+ 'Decimal' : 'xsd:decimal',
+ 'Interval': 'xsd:duration'
+ }
+
+class OWLView(StartupView):
+ id = 'owl'
+ title = _('owl')
+ templatable =False
+
+ def call(self):
+ skipmeta = int(self.req.form.get('skipmeta', True))
+ self.visit_schemaOWL(display_relations=True,
+ skiprels=('is', 'is_instance_of', 'identity',
+ 'owned_by', 'created_by'),
+ skipmeta=skipmeta)
+
+
+ def visit_schemaOWL(self, display_relations=0,
+ skiprels=(), skipmeta=True):
+ """get a layout for a whole schema"""
+ self.w(u'''<?xml version="1.0" encoding="UTF-8"?>
+ <!DOCTYPE rdf:RDF [
+ <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
+ <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
+ <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
+ <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
+ <!ENTITY %s "http://logilab.org/owl/ontologies/%s#" >
+
+ ]>
+ <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+ xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
+ xmlns:owl="http://www.w3.org/2002/07/owl#"
+ xmlns="http://logilab.org/owl/ontologies/%s#"
+ xmlns:%s="http://logilab.org/owl/ontologies/%s#"
+ xml:base="http://logilab.org/owl/ontologies/%s">
+
+ <owl:Ontology rdf:about="">
+ <rdfs:comment>
+ %s Cubicweb OWL Ontology
+
+ </rdfs:comment>
+ </owl:Ontology>
+ ''' % (self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name))
+ entities = [eschema for eschema in self.schema.entities()
+ if not eschema.is_final()]
+ if skipmeta:
+ entities = [eschema for eschema in entities
+ if not eschema.meta]
+ keys = [(eschema.type, eschema) for eschema in entities]
+ self.w(u'<!-- classes definition -->')
+ for key, eschema in sorted(keys):
+ self.visit_entityschemaOWL(eschema, skiprels)
+ self.w(u'<!-- property definition -->')
+ self.w(u'<!-- object property -->')
+ for key, eschema in sorted(keys):
+ self.visit_property_schemaOWL(eschema, skiprels)
+ self.w(u'<!-- datatype property -->')
+ for key, eschema in sorted(keys):
+ self.visit_property_object_schemaOWL(eschema, skiprels)
+ self.w(u'</rdf:RDF>')
+
+ def eschema_link_url(self, eschema):
+ return self.req.build_url('eetype/%s?vid=eschema' % eschema)
+
+ def rschema_link_url(self, rschema):
+ return self.req.build_url('ertype/%s?vid=eschema' % rschema)
+
+ def possible_views(self, etype):
+ rset = self.req.etype_rset(etype)
+ return [v for v in self._possible_views(self.req, rset)
+ if v.category != 'startupview']
+
+ def stereotype(self, name):
+ return Span((' <<%s>>' % name,), klass='stereotype')
+
+ def visit_entityschemaOWL(self, eschema, skiprels=()):
+ """get a layout for an entity OWL schema"""
+ etype = eschema.type
+
+ if eschema.meta:
+ self.stereotype('meta')
+ self.w(u'''<owl:Class rdf:ID="%s"><rdfs:subClassOf rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
+ '''%eschema, stereotype)
+ else:
+ self.w(u'''<owl:Class rdf:ID="%s"><rdfs:subClassOf rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
+ '''% eschema)
+
+ self.w(u'<!-- relations -->')
+ for rschema, targetschemas, role in eschema.relation_definitions():
+ if rschema.type in skiprels:
+ continue
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ for oeschema in targetschemas:
+ label = rschema.type
+ if role == 'subject':
+ card = rschema.rproperty(eschema, oeschema, 'cardinality')[0]
+ else:
+ card = rschema.rproperty(oeschema, eschema, 'cardinality')[1]
+ self.w(u'''<rdfs:subClassOf>
+ <owl:Restriction>
+ <owl:onProperty rdf:resource="#%s"/>
+ %s
+ </owl:Restriction>
+ </rdfs:subClassOf>
+ ''' % (label, OWL_CARD_MAP[card]))
+
+ self.w(u'<!-- attributes -->')
+
+ for rschema, aschema in eschema.attribute_definitions():
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ aname = rschema.type
+ if aname == 'eid':
+ continue
+ card_data = aschema.type
+ self.w(u'''<rdfs:subClassOf>
+ <owl:Restriction>
+ <owl:onProperty rdf:resource="#%s"/>
+ <rdf:type rdf:resource="&owl;FunctionalProperty"/>
+ </owl:Restriction>
+ </rdfs:subClassOf>'''
+
+ % aname)
+ self.w(u'</owl:Class>')
+
+ def visit_property_schemaOWL(self, eschema, skiprels=()):
+ """get a layout for property entity OWL schema"""
+ etype = eschema.type
+
+ for rschema, targetschemas, role in eschema.relation_definitions():
+ if rschema.type in skiprels:
+ continue
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ rschemaurl = self.rschema_link_url(rschema)
+ for oeschema in targetschemas:
+ label = rschema.type
+ self.w(u'''<owl:ObjectProperty rdf:ID="%s">
+ <rdfs:domain rdf:resource="#%s"/>
+ <rdfs:range rdf:resource="#%s"/>
+ </owl:ObjectProperty>
+
+ ''' % (label, eschema, oeschema.type ))
+
+ def visit_property_object_schemaOWL(self, eschema, skiprels=()):
+
+ for rschema, aschema in eschema.attribute_definitions():
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ aname = rschema.type
+ if aname == 'eid':
+ continue
+ card_data = aschema.type
+ self.w(u'''<owl:DatatypeProperty rdf:ID="%s">
+ <rdfs:domain rdf:resource="#%s"/>
+ <rdfs:range rdf:resource="%s"/>
+ </owl:DatatypeProperty>'''
+ % (aname, eschema, OWL_CARD_MAP_DATA[card_data]))
+class OWLABOXView(EntityView):
+ id = 'owlabox'
+ title = _('owlabox')
+ templatable =False
+ accepts = ('Any',)
+
+ def call(self):
+
+ rql = ('Any X')
+ rset = self.req.execute(rql)
+ skipmeta = int(self.req.form.get('skipmeta', True))
+ self.w(u'''<?xml version="1.0" encoding="UTF-8"?>
+ <!DOCTYPE rdf:RDF [
+ <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
+ <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
+ <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
+ <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
+ <!ENTITY %s "http://logilab.org/owl/ontologies/%s#" >
+
+ ]>
+ <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+ xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
+ xmlns:owl="http://www.w3.org/2002/07/owl#"
+ xmlns="http://logilab.org/owl/ontologies/%s#"
+ xmlns:%s="http://logilab.org/owl/ontologies/%s#"
+ xmlns:base="http://logilab.org/owl/ontologies/%s">
+
+ <owl:Ontology rdf:about="">
+ <rdfs:comment>
+ %s Cubicweb OWL Ontology
+
+ </rdfs:comment>
+ </owl:Ontology>''' % (self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name, self.schema.name))
+ #self.view('owl', rset)
+
+ for i in xrange(self.rset.rowcount):
+ self.cell_call(i, 0, skiprels=('is', 'is_instance_of', 'identity',
+ 'owned_by', 'created_by'),
+ skipmeta=skipmeta)
+ self.w(u'</rdf:RDF>')
+
+ def cell_call(self, row, col, skiprels=(), skipmeta=True):
+ entity = self.complete_entity(row, col)
+ eschema = entity.e_schema
+ self.w(u'''<%s rdf:ID="%s">''' % (eschema, entity.name))
+ print 'i'*40
+ self.w(u'<!--attributes-->')
+ for rschema, aschema in eschema.attribute_definitions():
+ if rschema.type in skiprels:
+ continue
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ aname = rschema.type
+ if aname == 'eid':
+ continue
+ attr = getattr(entity, aname)
+ if attr is not None:
+ self.w(u'''<%s>%s</%s>'''% (aname, html_escape(unicode(attr)), aname))
+
+ self.w(u'<!--relations -->')
+ for rschema, targetschemas, role in eschema.relation_definitions():
+ if rschema.type in skiprels:
+ continue
+ if not (rschema.has_local_role('read') or rschema.has_perm(self.req, 'read')):
+ continue
+ if role =='object':
+ reverse = 'reverse_%s' % rschema.type
+ rel = getattr(entity, reverse)
+ else:
+ rel = getattr(entity, rschema.type)
+ reverse = '%s' % rschema.type
+ if len(rel)!=0:
+ print rel
+ for x in rel:
+ if hasattr(x, 'name'):
+ self.w(u'''<%s>%s %s %s</%s> ''' % (reverse, targetschemas[0], html_escape(unicode(x.name)), html_escape(unicode(x.eid)), reverse))
+ else :
+ self.w(u'''<%s>%s %s</%s> ''' % (reverse, targetschemas[0], html_escape(unicode(x.eid)), reverse))
+
+ self.w(u'''</%s>'''% eschema)
+