def get_response(project_uri, query_string, include_n3=True): d = { 'results': list(), } project_graph = projects.get_project_graph(project_uri) graph = Graph() query_set = SearchQuerySet().models(Text).filter( content=AutoQuery(query_string), project__exact=project_uri ) highlighter = Highlighter(query_string, html_tag='span', css_class=CSS_RESULT_MATCH_CLASS) title_highlighter = TitleHighlighter(query_string, html_tag='span', css_class=CSS_RESULT_MATCH_CLASS) d['spelling_suggestion'] = query_set.spelling_suggestion() for result in query_set: text_uri = URIRef(result.get_stored_fields()['identifier']) if annotations.has_annotation_link(project_graph, text_uri) or projects.is_top_level_project_resource(project_uri, text_uri): d['results'].append(search_result_to_dict(result, project_uri, highlighter, title_highlighter)) if include_n3: graph += utils.metadata_triples(project_graph, text_uri) if include_n3: d['n3'] = graph.serialize(format='n3') return d
def post(self, request, project_uri): project_uri = URIRef(project_uri) project_graph = get_project_graph(project_uri) project_metadata_graph = get_project_metadata_graph(project_uri) canvas_graph = Graph() image_file = request.FILES['image_file'] title = request.POST.get('title', '') uri = uris.uuid() if hasattr(settings, 'MAX_IMAGE_UPLOAD_FILE_SIZE') and image_file.size > settings.MAX_IMAGE_UPLOAD_FILE_SIZE: return HttpResponse(status=406) if not image_file.content_type.startswith('image/'): return HttpResponse(status=406) uploaded = UploadedImage.objects.create(imagefile=image_file, owner=request.user) create_canvas_from_upload(canvas_graph, uploaded, uri, request.user, title) # Make the canvas a top level project resource canvas_graph.add((project_uri, NS.ore.aggregates, uri)) project_graph += canvas_graph project_metadata_graph += canvas_graph canvas_graph += metadata_triples(project_metadata_graph, project_uri) canvas_graph += project_metadata_graph.triples((project_uri, NS.ore.aggregates, None)) return NegotiatedGraphResponse(request, canvas_graph)
def post(self, request, project_uri): project_uri = URIRef(project_uri) project_graph = get_project_graph(project_uri) project_metadata_graph = get_project_metadata_graph(project_uri) canvas_graph = Graph() image_file = request.FILES['image_file'] title = request.POST.get('title', '') uri = uris.uuid() if hasattr(settings, 'MAX_IMAGE_UPLOAD_FILE_SIZE' ) and image_file.size > settings.MAX_IMAGE_UPLOAD_FILE_SIZE: return HttpResponse(status=406) if not image_file.content_type.startswith('image/'): return HttpResponse(status=406) uploaded = UploadedImage.objects.create(imagefile=image_file, owner=request.user) create_canvas_from_upload(canvas_graph, uploaded, uri, request.user, title) # Make the canvas a top level project resource canvas_graph.add((project_uri, NS.ore.aggregates, uri)) project_graph += canvas_graph project_metadata_graph += canvas_graph canvas_graph += metadata_triples(project_metadata_graph, project_uri) canvas_graph += project_metadata_graph.triples( (project_uri, NS.ore.aggregates, None)) return NegotiatedGraphResponse(request, canvas_graph)
def get(self, request, project_uri, canvas_uri, transcription_uri): project_uri = URIRef(project_uri) canvas_uri = URIRef(canvas_uri) if transcription_uri: transcription_uri = URIRef(transcription_uri) project_graph = get_project_graph(project_uri) return NegotiatedGraphResponse(request, resource_annotation_subgraph(project_graph, transcription_uri))
def manuscript_graph(self, manuscript_uri, project_uri): project_graph = get_project_graph(project_uri) subgraph = manuscripts.manuscript_subgraph(project_graph, manuscript_uri) for canvas in subgraph.subjects(NS.rdf.type, NS.sc.Canvas): if (canvas, NS.ore.isDescribedBy, None) not in subgraph: canvas_url = uris.url('semantic_store_project_canvases', project_uri=project_uri, canvas_uri=canvas) subgraph.add((canvas, NS.ore.isDescribedBy, canvas_url)) return subgraph
def get(self, request, project_uri, canvas_uri, transcription_uri): project_uri = URIRef(project_uri) canvas_uri = URIRef(canvas_uri) if transcription_uri: transcription_uri = URIRef(transcription_uri) project_graph = get_project_graph(project_uri) return NegotiatedGraphResponse( request, resource_annotation_subgraph(project_graph, transcription_uri))
def get(self, request, project_uri, manuscript_uri=None): project_uri = URIRef(project_uri) project_graph = get_project_graph(project_uri) if manuscript_uri: manuscript_uri = URIRef(manuscript_uri) return NegotiatedGraphResponse(request, self.manuscript_graph(manuscript_uri, project_uri)) else: graph = Graph() for manuscript in project_graph.subjects(NS.rdf.type, NS.sc.Manifest): graph += self.manuscript_graph(manuscript, project_uri) return NegotiatedGraphResponse(request, graph)
def forwards(self, orm): "Write your forwards methods here." # Note: Don't use "from appname.models import ModelName". # Use orm.ModelName to refer to models in this application, # and orm['appname.ModelName'] for models in other applications. from semantic_store.projects import get_project_graph from semantic_store.namespaces import NS for permission in orm.ProjectPermission.objects.filter(permission='r'): project_uri = permission.identifier project_graph = get_project_graph(project_uri) for text_uri in project_graph.subjects(NS.rdf.type, NS.dcmitype.Text): for text in orm.Text.objects.filter(identifier=text_uri): text.project = project_uri text.save()
def get(self, request, project_uri, manuscript_uri=None): project_uri = URIRef(project_uri) project_graph = get_project_graph(project_uri) if manuscript_uri: manuscript_uri = URIRef(manuscript_uri) return NegotiatedGraphResponse( request, self.manuscript_graph(manuscript_uri, project_uri)) else: graph = Graph() for manuscript in project_graph.subjects(NS.rdf.type, NS.sc.Manifest): graph += self.manuscript_graph(manuscript, project_uri) return NegotiatedGraphResponse(request, graph)
def get(self, request, project_uri, extension): format = 'turtle' if extension.lower() == 'ttl' else extension if format not in RDFLIB_SERIALIZER_FORMATS: return HttpResponseBadRequest() project_uri = URIRef(project_uri) db_project_graph = get_project_graph(project_uri) def serialization_iterator(project_uri, format): yield '' export_graph = project_export_graph(project_uri) bind_namespaces(export_graph) yield export_graph.serialize(format=format) project_title = get_title(db_project_graph, project_uri) or u'untitled project' response = StreamingHttpResponse(serialization_iterator(project_uri, format), mimetype='text/%s' % extension) response['Content-Disposition'] = 'attachment; filename=%s.%s' % (slugify(project_title), extension) return response
def get_response(project_uri, query_string, include_n3=True): d = { 'results': list(), } project_graph = projects.get_project_graph(project_uri) graph = Graph() query_set = SearchQuerySet().models(Text).filter( content=AutoQuery(query_string), project__exact=project_uri) highlighter = Highlighter(query_string, html_tag='span', css_class=CSS_RESULT_MATCH_CLASS) title_highlighter = TitleHighlighter(query_string, html_tag='span', css_class=CSS_RESULT_MATCH_CLASS) d['spelling_suggestion'] = query_set.spelling_suggestion() for result in query_set: text_uri = URIRef(result.get_stored_fields()['identifier']) if annotations.has_annotation_link( project_graph, text_uri) or projects.is_top_level_project_resource( project_uri, text_uri): d['results'].append( search_result_to_dict(result, project_uri, highlighter, title_highlighter)) if include_n3: graph += utils.metadata_triples(project_graph, text_uri) if include_n3: d['n3'] = graph.serialize(format='n3') return d
def get(self, request, project_uri, extension): format = 'turtle' if extension.lower() == 'ttl' else extension if format not in RDFLIB_SERIALIZER_FORMATS: return HttpResponseBadRequest() project_uri = URIRef(project_uri) db_project_graph = get_project_graph(project_uri) def serialization_iterator(project_uri, format): yield '' export_graph = project_export_graph(project_uri) bind_namespaces(export_graph) yield export_graph.serialize(format=format) project_title = get_title(db_project_graph, project_uri) or u'untitled project' response = StreamingHttpResponse(serialization_iterator( project_uri, format), mimetype='text/%s' % extension) response['Content-Disposition'] = 'attachment; filename=%s.%s' % ( slugify(project_title), extension) return response