Django 1.8 and other updates.

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

diff --git a/apps/oai/views.py b/apps/oai/views.py
index 4c44e56..5bb9025 100644 (file)
--- a/apps/oai/views.py
+++ b/apps/oai/views.py
@@ -1,12 +1,17 @@
-
-from oai.handlers import Catalogue
-from oaipmh.server import ServerBase, oai_dc_writer, NS_OAIDC, NS_DC, NS_XSI, nsoaidc, nsdc
+# -*- 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 lxml.etree import tostring, SubElement
+from django.utils.functional import SimpleLazyObject
+from lxml.etree import SubElement
+
 
 
-ns_map = {'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI}
+#ns_map = {'oai_dc': NS_OAIDC, 'dc': NS_DC, 'xsi': NS_XSI }
 
 
 def fbc_oai_dc_writer(element, metadata):
@@ -21,17 +26,42 @@ def fbc_oai_dc_writer(element, metadata):
         'title', 'creator', 'subject', 'description', 'publisher',
         'contributor', 'date', 'type', 'format', 'identifier',
         'source', 'language', 'relation', 'coverage', 'rights',
-        'isPartOf', 'hasPart']:
+        ]:
         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.registerWriter('oai_dc', fbc_oai_dc_writer)
+metadata_registry.registerWriter('qdc', qdc_writer)
+
 
-server = ServerBase(Catalogue(metadata_registry), metadata_registry,
-    {'topxsi': NS_XSI})
+server = SimpleLazyObject(lambda: 
+    ServerBase(Catalogue(metadata_registry), metadata_registry,
+        {'topxsi': NS_XSI})
+    )
 
 
 def oaipmh(request):