def items(self):
items = []
for vacancy in self.graph.subjects(NS.rdf.type, NS.vacancy.Vacancy):
descriptions = list(self.graph.objects(vacancy, NS.rdfs.comment))
# Favour XHTML
descriptions.sort(key=lambda description: description.datatype!=NS.xtypes['Fragment-XHTML'])
resource = Resource(vacancy, self.graph, self.endpoint)
closing_date = self.graph.value(vacancy, NS.vacancy.applicationClosingDate)
pubdate = dateutil.parser.parse(closing_date) if closing_date else None
items.append({'title': self.graph.value(vacancy, NS.rdfs.label),
'description': descriptions[0] if descriptions else None,
'link': self.graph.value(vacancy, NS.foaf.homepage),
'date': pubdate,
'pubdate': pubdate})
if self.all and resource.get('oo:organizationalUnit'):
subdepts = [r.label for r in resource.get_all('oo:organizationalUnit') if r.get('skos:prefLabel') and r._identifier != self.unit]
if subdepts:
items[-1]['title'] += " (%s)" % ', '.join(subdepts)
items.sort(key=lambda item: (item['pubdate'], item['title']))
return items
def get(self, request):
additional_headers = {}
doc_url = request.build_absolute_uri()
uri, format, is_local = doc_backward(doc_url, set(self._renderers_by_format))
if not uri:
logger.debug("Could not resolve URL to a URI: %r", doc_url)
raise Http404
expected_doc_url = doc_forward(uri, request, format=format, described=True)
types = self.get_types(uri)
if not types:
logger.debug("Resource has no type, so is probably not known in these parts: %r", uri)
raise Http404
if self.check_canonical and expected_doc_url != doc_url:
logger.debug("Request for a non-canonical doc URL (%r) for %r, redirecting to %r", doc_url, uri, expected_doc_url)
return HttpResponsePermanentRedirect(expected_doc_url)
# If no format was given explicitly (i.e. format parameter or
# extension) we inspect the Content-Type header.
if not format:
renderers = self.get_renderers(request)
if renderers:
format = renderers[0].format
expected_doc_url = doc_forward(uri, request, format=format, described=True)
if expected_doc_url != doc_url:
additional_headers['Content-Location'] = expected_doc_url
doc_uri = rdflib.URIRef(doc_forward(uri, request, format=None, described=True))
context = {
'subject_uri': uri,
'doc_uri': doc_uri,
'format': format,
'types': types,
'show_follow_link': not is_local,
'no_index': not is_local,
'additional_headers': additional_headers,
}
subject_uri, doc_uri = context['subject_uri'], context['doc_uri']
types = context['types']
queries, graph = [], rdflib.ConjunctiveGraph()
for prefix, namespace_uri in NS.iteritems():
graph.namespace_manager.bind(prefix, namespace_uri)
graph += ((subject_uri, NS.rdf.type, t) for t in types)
subject = Resource(subject_uri, graph, self.endpoint)
for query in subject.get_queries():
graph += self.endpoint.query(query)
queries.append(query)
licenses, datasets = set(), set()
for graph_name in graph.subjects(NS['ov'].describes):
graph.add((doc_uri, NS['dcterms'].source, graph_name))
licenses.update(graph.objects(graph_name, NS['dcterms'].license))
datasets.update(graph.objects(graph_name, NS['void'].inDataset))
if len(licenses) == 1:
for license_uri in licenses:
graph.add((doc_uri, NS['dcterms'].license, license_uri))
if not graph:
logger.debug("Graph for %r was empty; 404ing", uri)
raise Http404
for doc_rdf_processor in self._doc_rdf_processors:
additional_context = doc_rdf_processor(request=request,
graph=graph,
doc_uri=doc_uri,
subject_uri=subject_uri,
subject=subject,
endpoint=self.endpoint,
renderers=self._renderers)
if additional_context:
context.update(additional_context)
context.update({
'graph': graph,
'subject': subject,
'licenses': [Resource(uri, graph, self.endpoint) for uri in licenses],
'datasets': [Resource(uri, graph, self.endpoint) for uri in datasets],
'queries': queries,
'template_name': subject.template_name,
})
template_name = subject.template_name or self.template_name
for template_override in self.template_overrides:
tn, types = template_override[0], template_override[1:]
print tn, types, subject.get_all('rdf:type')
if set(subject._graph.objects(subject._identifier, NS.rdf.type)) & set(map(expand, types)):
template_name = tn
break
if context['format']:
try:
return self.render_to_format(request, context, template_name, format)
except KeyError:
raise Http404
else:
return self.render(request, context, template_name)
