Librarian: support for <abstrakt>

[wolnelektury.git] / apps / oai / views.py

diff --git a/apps/oai/views.py b/apps/oai/views.py
index eb90035..5bb9025 100644 (file)
--- a/apps/oai/views.py
+++ b/apps/oai/views.py
@@ -1,17 +1,69 @@
-
-from oai.handlers import Catalogue
-from oaipmh.server import ServerBase, oai_dc_writer, NS_OAIDC, NS_DC, NS_XSI
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from oai.handlers import Catalogue, NS_DCTERMS, nsdcterms
+from oaipmh.server import ServerBase, NS_OAIDC, NS_DC, NS_XSI, nsoaidc, nsdc

 from oaipmh.metadata import MetadataRegistry
 from django.http import HttpResponse
 from oaipmh.metadata import MetadataRegistry
 from django.http import HttpResponse

-from lxml.etree import tostring
+from django.utils.functional import SimpleLazyObject
+from lxml.etree import SubElement
+
+
+
+#ns_map = {'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI }
+
+
+def fbc_oai_dc_writer(element, metadata):
+    """FBC notified us that original writer does not output all necessary namespace declarations.
+    """
+    e_dc = SubElement(element, nsoaidc('dc'),
+                      nsmap={'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI})
+    e_dc.set('{%s}schemaLocation' % NS_XSI,
+             '%s http://www.openarchives.org/OAI/2.0/oai_dc.xsd' % NS_OAIDC)
+    map = metadata.getMap()
+    for name in [
+        'title', 'creator', 'subject', 'description', 'publisher',
+        'contributor', 'date', 'type', 'format', 'identifier',
+        'source', 'language', 'relation', 'coverage', 'rights',
+        ]:
+        for value in map.get(name, []):
+            e = SubElement(e_dc, nsdc(name))
+            e.text = value
+
+
+def qdc_writer(element, metadata):
+    """FBC notified us that original writer does not output all necessary namespace declarations.
+    """
+    nsmap = {'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI, 'dcterms': NS_DCTERMS}
+    map = metadata.getMap()
+    for name in [
+        'title', 'creator', 'subject', 'description', 'publisher',
+        'contributor', 'date', 'type', 'format', 'identifier',
+        'source', 'language', 'relation', 'coverage', 'rights',
+        ]:
+        for value in map.get(name, []):
+            e = SubElement(element, nsdc(name), nsmap=nsmap)
+            e.text = value
+
+    for name in ['hasPart', 'isPartOf']:
+        for value in map.get(name, []):
+            e = SubElement(element, nsdcterms(name), nsmap=nsmap)
+            e.text = value
+
+

 
 metadata_registry = MetadataRegistry()
 
 metadata_registry = MetadataRegistry()

-metadata_registry.registerWriter('oai_dc', oai_dc_writer)
-ns_map = {'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI}
+metadata_registry.registerWriter('oai_dc', fbc_oai_dc_writer)
+metadata_registry.registerWriter('qdc', qdc_writer)
+

 
 

-server = ServerBase(Catalogue(metadata_registry), metadata_registry, ns_map)
+server = SimpleLazyObject(lambda: 
+    ServerBase(Catalogue(metadata_registry), metadata_registry,
+        {'topxsi': NS_XSI})
+    )

 
 
 def oaipmh(request):
     resp = server.handleRequest(request.GET)
 
 
 def oaipmh(request):
     resp = server.handleRequest(request.GET)

-    return HttpResponse(resp)
+    return HttpResponse(resp, content_type='application/xml')