X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/46a90d7cfe54bb6df2f99175abd0ad7d26b3da72..948866cb20453892f057d497b3abf6d4b0677d8e:/apps/oai/handlers.py?ds=sidebyside diff --git a/apps/oai/handlers.py b/apps/oai/handlers.py index 824cca968..59e599c98 100644 --- a/apps/oai/handlers.py +++ b/apps/oai/handlers.py @@ -3,6 +3,7 @@ from catalogue.models import Book, Tag from api.models import Deleted from api.handlers import WL_BASE from librarian.dcparser import BookInfo +from librarian import WLURI from django.contrib.contenttypes.models import ContentType from django.contrib.auth.models import User from datetime import datetime @@ -13,25 +14,28 @@ from django.conf import settings from django.contrib.sites.models import Site +WL_DC_READER_XPATH = '(.|*)/rdf:RDF/rdf:Description/%s/text()' wl_dc_reader = metadata.MetadataReader( fields={ - 'title': ('textList', 'rdf:RDF/rdf:Description/dc:title/text()'), - 'creator': ('textList', 'rdf:RDF/rdf:Description/dc:creator/text()'), - 'subject': ('textList', 'rdf:RDF/rdf:Description/dc:subject.period/text() | rdf:RDF/rdf:Description/dc:subject.type/text() | rdf:RDF/rdf:Description/dc:subject.genre/text()'), - 'description': ('textList', 'rdf:RDF/rdf:Description/dc:description/text()'), - 'publisher': ('textList', 'rdf:RDF/rdf:Description/dc:publisher/text()'), - 'contributor': ('textList', 'rdf:RDF/rdf:Description/dc:contributor.editor/text() | rdf:RDF/rdf:Description/dc:contributor.translator/text() | rdf:RDF/rdf:Description/dc:contributor.technical_editor/text()'), - 'date': ('textList', 'rdf:RDF/rdf:Description/dc:date/text()'), - 'type': ('textList', 'rdf:RDF/rdf:Description/dc:type/text()'), - 'format': ('textList', 'rdf:RDF/rdf:Description/dc:format/text()'), - 'identifier': ('textList', 'rdf:RDF/rdf:Description/dc:identifier.url/text()'), - 'source': ('textList', 'rdf:RDF/rdf:Description/dc:source/text()'), - 'language': ('textList', 'rdf:RDF/rdf:Description/dc:language/text()'), - 'isPartOf': ('textList', 'rdf:RDF/rdf:Description/dc:relation.isPartOf/text()'), - 'hasPart': ('textList', 'rdf:RDF/rdf:Description/dc:relation.hasPart/text()'), + 'title': ('textList', WL_DC_READER_XPATH % 'dc:title'), + 'creator': ('textList', WL_DC_READER_XPATH % 'dc:creator'), + 'subject': ('textList', (WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH) % + ('dc:subject.period', 'dc:subject.type', 'dc:subject.genre')), + 'description': ('textList', WL_DC_READER_XPATH % 'dc:description'), + 'publisher': ('textList', WL_DC_READER_XPATH % 'dc:publisher'), + 'contributor': ('textList', (WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH) % + ('dc:contributor.editor', 'dc:contributor.translator', 'dc:contributor.technical_editor')), + 'date': ('textList', WL_DC_READER_XPATH % 'dc:date'), + 'type': ('textList', WL_DC_READER_XPATH % 'dc:type'), + 'format': ('textList', WL_DC_READER_XPATH % 'dc:format'), + 'identifier': ('textList', WL_DC_READER_XPATH % 'dc:identifier.url'), + 'source': ('textList', WL_DC_READER_XPATH % 'dc:source'), + 'language': ('textList', WL_DC_READER_XPATH % 'dc:language'), + #'isPartOf': ('textList', 'rdf:RDF/rdf:Description/dc:relation.isPartOf/text()'), + 'hasPart': ('textList', WL_DC_READER_XPATH % 'dc:relation.hasPart'), # 'relation': ('textList', 'rdf:RDF/rdf:Description/dc:relation/text()'), # 'coverage': ('textList', 'rdf:RDF/rdf:Description/dc:coverage/text()'), - 'rights': ('textList', 'rdf:RDF/rdf:Description/dc:rights/text()') + 'rights': ('textList', WL_DC_READER_XPATH % 'dc:rights') }, namespaces={ 'dc': 'http://purl.org/dc/elements/1.1/', @@ -39,14 +43,21 @@ wl_dc_reader = metadata.MetadataReader( ) +NS_DCTERMS = "http://purl.org/dc/terms/" + + +def nsdcterms(name): + return '{%s}%s' % (NS_DCTERMS, name) + + class Catalogue(common.ResumptionOAIPMH): TAG_CATEGORIES = ['author', 'epoch', 'kind', 'genre'] - + def __init__(self, metadata_registry): super(Catalogue, self).__init__() self.metadata_registry = metadata_registry - self.oai_id = "oai:"+Site.objects.get_current().domain+":%s" + self.oai_id = "oai:" + Site.objects.get_current().domain + ":%s" # earliest change year_zero = datetime(1990, 1, 1, 0, 0, 0) @@ -70,7 +81,10 @@ class Catalogue(common.ResumptionOAIPMH): finally: book.xml_file.close() md = wl_dc_reader(xml) - return md.getMap() + m = md.getMap() + if book.parent: + m['isPartOf'] = [str(WLURI.from_slug(book.parent.slug))] + return m def record_for_book(self, book, headers_only=False): meta = None @@ -107,7 +121,7 @@ class Catalogue(common.ResumptionOAIPMH): def books(self, tag, from_, until): if tag: # we do not support sets, since they are problematic for deleted books. - raise errror.NoSetHierarchyError("Wolne Lektury does not support sets.") + raise error.NoSetHierarchyError("Wolne Lektury does not support sets.") # books = Book.tagged.with_all([tag]) else: books = Book.objects.all() @@ -189,9 +203,13 @@ returns result, token return records, None def listMetadataFormats(self, **kw): - formats = [('oai_dc', - 'http://www.openarchives.org/OAI/2.0/oai_dc.xsd', - server.NS_OAIDC)] + formats = [ + ('oai_dc', + 'http://www.openarchives.org/OAI/2.0/oai_dc.xsd', + server.NS_OAIDC), + ('qdc', + 'http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd', + NS_DCTERMS)] if 'identifier' in kw: slug = self.identifier_to_slug(kw['identifier']) try: @@ -215,5 +233,3 @@ returns result, token # tag.name, # tag.description)) # return tags, None - -