Posting drupal node json to middleware services endpoint. Converting to sparql and posting to fedora with namespaces declared in full. This keeps rdf in sync from Drupal to Fedora.

islandora/include/rdf_mapping.inc

@@ -10,13 +10,26 @@
  *
  * @param string $bundle
  *   The bundle to associate with the RDF mapping.
- * @param string $rdf_type
- *   The RDF type to associate with the bundle.
+ * @param array $rdf_types
+ *   RDF types to apply on top of the Fedora defaults.
  *
  * @return array
  *   The default RDF mapping for Islandora content types.
  */
 function islandora_get_default_rdf_mapping($bundle, $rdf_types) {
+  $default_rdf_types = array(
+    'ldp:RDFSource',
+    'ldp:Container',
+    'nt:hierarchyNode',
+    'nt:folder',
+    'nt:base',
+    'mix:referenceable',
+    'fedora:Resource',
+    'fedora:Container',
+  );
+
+  $rdf_types = array_merge($default_rdf_types, $rdf_types);
+
   return array(
     array(
       'type' => 'node',
@@ -24,7 +37,7 @@ function islandora_get_default_rdf_mapping($bundle, $rdf_types) {
       'mapping' => array(
         'rdftype' => $rdf_types,
         'uuid' => array(
-          'predicates' => array('fedora:uuid'),
+          'predicates' => array('nfo:uuid'),
           'datatype' => 'xsd:string',
         ),
         ISLANDORA_FEDORA_HAS_PARENT_FIELD => array(

islandora/islandora.module

@@ -13,6 +13,14 @@ define('ISLANDORA_PCDM_NAMESPACE', 'http://pcdm.org/models#');
 define('ISLANDORA_PCDM_NAMESPACE_PREFIX', 'pcdm');
 define('ISLANDORA_NFO_NAMESPACE', 'http://www.semanticdesktop.org/ontologies/2007/03/22/nfo/v1.2/');
 define('ISLANDORA_NFO_NAMESPACE_PREFIX', 'nfo');
+define('ISLANDORA_LDP_NAMESPACE', 'http://www.w3.org/ns/ldp#');
+define('ISLANDORA_LDP_NAMESPACE_PREFIX', 'ldp');
+define('ISLANDORA_MIX_NAMESPACE', 'http://www.jcp.org/jcr/mix/1.0');
+define('ISLANDORA_MIX_NAMESPACE_PREFIX', 'mix');
+define('ISLANDORA_NT_NAMESPACE', 'http://www.jcp.org/jcr/nt/1.0');
+define('ISLANDORA_NT_NAMESPACE_PREFIX', 'nt');
+define('ISLANDORA_PCDM_COLLECTION_RDF_TYPE', 'pcdm:Collection');
+define('ISLANDORA_PCDM_OBJECT_RDF_TYPE', 'pcdm:Object');
 define('ISLANDORA_TN_FIELD', 'field_tn');
 define('ISLANDORA_FEDORA_PATH_FIELD', 'field_fedora_path');
 define('ISLANDORA_FEDORA_HAS_PARENT_FIELD', 'field_fedora_has_parent');
@@ -38,6 +46,9 @@ function islandora_rdf_namespaces() {
     ISLANDORA_FEDORA_NAMESPACE_PREFIX => ISLANDORA_FEDORA_NAMESPACE,
     ISLANDORA_PCDM_NAMESPACE_PREFIX => ISLANDORA_PCDM_NAMESPACE,
     ISLANDORA_NFO_NAMESPACE_PREFIX => ISLANDORA_NFO_NAMESPACE,
+    ISLANDORA_NT_NAMESPACE_PREFIX => ISLANDORA_NT_NAMESPACE,
+    ISLANDORA_MIX_NAMESPACE_PREFIX => ISLANDORA_MIX_NAMESPACE,
+    ISLANDORA_LDP_NAMESPACE_PREFIX => ISLANDORA_LDP_NAMESPACE,
   );
 }
 

islandora_basic_image/islandora_basic_image.module

@@ -34,5 +34,9 @@ function islandora_basic_image_form($node, array &$form_state) {
  */
 function islandora_basic_image_rdf_mapping() {
   module_load_include('inc', 'islandora', 'include/rdf_mapping');
-  return islandora_get_default_rdf_mapping(ISLANDORA_BASIC_IMAGE_CONTENT_TYPE, ISLANDORA_BASIC_IMAGE_RDF_TYPE);
+  $rdf_types = array(
+    ISLANDORA_PCDM_OBJECT_RDF_TYPE,
+    ISLANDORA_BASIC_IMAGE_RDF_TYPE,
+  );
+  return islandora_get_default_rdf_mapping(ISLANDORA_BASIC_IMAGE_CONTENT_TYPE, $rdf_types);
 }

islandora_collection/islandora_collection.module

@@ -43,7 +43,11 @@ function islandora_collection_form($node, array &$form_state) {
  */
 function islandora_collection_rdf_mapping() {
   module_load_include('inc', 'islandora', 'include/rdf_mapping');
-  return islandora_get_default_rdf_mapping(ISLANDORA_COLLECTION_CONTENT_TYPE, ISLANDORA_COLLECTION_RDF_TYPE);
+  $rdf_types = array(
+    ISLANDORA_PCDM_COLLECTION_RDF_TYPE,
+    ISLANDORA_COLLECTION_RDF_TYPE,
+  );
+  return islandora_get_default_rdf_mapping(ISLANDORA_COLLECTION_CONTENT_TYPE, $rdf_types);
 }
 
 /**
@@ -63,6 +67,7 @@ function islandora_collection_node_postinsert($node) {
   }
 
   $node = array_pop($nodes);
+  $node->rdf_namespaces = rdf_get_namespaces();
   $response = drupal_http_request("http://localhost:8080/islandora-services/rest/collection",
                                   array(
                                     'method' => 'POST',