From 49c55f5af6d008f4c8039eebd648e6654194e3e4 Mon Sep 17 00:00:00 2001
From: Marcin Koziej <marcin.koziej@nowoczesnapolska.org.pl>
Date: Thu, 6 Sep 2012 14:37:17 +0200
Subject: [PATCH 1/1] remove hasPart/isPartOf from oai_dc move to qdc

---
 apps/oai/handlers.py | 25 +++++++++++++++++--------
 apps/oai/views.py    | 31 ++++++++++++++++++++++++++++---
 2 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/apps/oai/handlers.py b/apps/oai/handlers.py
index 26e1cfa8e..4ad5c138f 100644
--- a/apps/oai/handlers.py
+++ b/apps/oai/handlers.py
@@ -40,14 +40,21 @@ 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)
@@ -111,7 +118,7 @@ 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()
@@ -193,9 +200,13 @@ 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:
@@ -219,5 +230,3 @@ returns result, token
         #                      tag.name,
         #                      tag.description))
         # return tags, None
-
-
diff --git a/apps/oai/views.py b/apps/oai/views.py
index 4c44e56d6..af4bd1c2c 100644
--- a/apps/oai/views.py
+++ b/apps/oai/views.py
@@ -1,12 +1,13 @@
 
-from oai.handlers import Catalogue
+from oai.handlers import Catalogue, NS_DCTERMS, nsdcterms
 from oaipmh.server import ServerBase, oai_dc_writer, NS_OAIDC, NS_DC, NS_XSI, nsoaidc, nsdc
 from oaipmh.metadata import MetadataRegistry
 from django.http import HttpResponse
 from lxml.etree import tostring, 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):
@@ -21,14 +22,38 @@ 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, []):
+            print "%s %s" % (name, value)
+            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})
-- 
2.20.1