Make modifications to turn tuque back into a library.

Tuque is a library again. And all of the functions are overriden in 
islandora for the sake of object loading.

admin/islandora.admin.inc

@@ -16,6 +16,11 @@ function islandora_repository_admin($form, &$form_state) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   drupal_add_css(drupal_get_path('module', 'islandora') . '/css/islandora.admin.css');
 
+  if (!IslandoraTuque::exists()) {
+    IslandoraTuque::getError();
+    return;
+  }
+
   $form = array();
   if (isset($form_state['values']['islandora_base_url'])) {
     $url = $form_state['values']['islandora_base_url'];

includes/IslandoraTuque.inc

@@ -6,6 +6,29 @@
  * This file contains a class to include the Tuque php library.
  */
 
+$islandora_module_path = drupal_get_path('module', 'islandora');
+
+//do this until we expost these in a module or library
+@include_once 'sites/all/libraries/tuque/Datastream.php';
+@include_once 'sites/all/libraries/tuque/FedoraApi.php';
+@include_once 'sites/all/libraries/tuque/FedoraApiSerializer.php';
+@include_once 'sites/all/libraries/tuque/Object.php';
+@include_once 'sites/all/libraries/tuque/RepositoryConnection.php';
+@include_once 'sites/all/libraries/tuque/Cache.php';
+@include_once 'sites/all/libraries/tuque/RepositoryException.php';
+@include_once 'sites/all/libraries/tuque/Repository.php';
+@include_once 'sites/all/libraries/tuque/FedoraRelationships.php';
+
+@include_once "$islandora_module_path/libraries/tuque/Datastream.php";
+@include_once "$islandora_module_path/libraries/tuque/FedoraApi.php";
+@include_once "$islandora_module_path/libraries/tuque/FedoraApiSerializer.php";
+@include_once "$islandora_module_path/libraries/tuque/Object.php";
+@include_once "$islandora_module_path/libraries/tuque/RepositoryConnection.php";
+@include_once "$islandora_module_path/libraries/tuque/Cache.php";
+@include_once "$islandora_module_path/libraries/tuque/RepositoryException.php";
+@include_once "$islandora_module_path/libraries/tuque/Repository.php";
+@include_once "$islandora_module_path/libraries/tuque/FedoraRelationships.php";
+
 class IslandoraTuque {
 
   /**
@@ -55,11 +78,11 @@ class IslandoraTuque {
     }
 
     if (self::exists()) {
-      $this->connection = new RepositoryConnection($url, $user_string, $pass_string);
+      $this->connection = new IslandoraRepositoryConnection($url, $user_string, $pass_string);
       $this->connection->reuseConnection = TRUE;
-      $this->api = new FedoraApi($this->connection);
-      $this->cache = new SimpleCache();
-      $this->repository = new FedoraRepository($this->api, $this->cache);
+      $this->api = new IslandoraFedoraApi($this->connection);
+      $this->cache = new IslandoraSimpleCache();
+      $this->repository = new IslandoraFedoraRepository($this->api, $this->cache);
     }
   }
 
@@ -85,11 +108,61 @@ class IslandoraTuque {
 function islandora_get_tuque_connection() {
   $tuque = &drupal_static(__FUNCTION__);
   if (!$tuque) {
-    try {
-      $tuque = new IslandoraTuque();
-    } catch (Exception $e) {
-      drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
+    if(IslandoraTuque::exists()) {
+      try {
+        $tuque = new IslandoraTuque();
+      } catch (Exception $e) {
+        drupal_set_message(t('Unable to connect to the repository %e', array('%e' => $e)), 'error');
+      }
+    }
+    else {
+      return NULL;
     }
   }
   return $tuque;
 }
+
+class IslandoraFedoraRepository extends FedoraRepository {
+  protected $queryClass = 'IslandoraRepositoryQuery';
+  protected $newObjectClass = 'IslandoraNewFedoraObject';
+  protected $objectClass = 'IslandoraFedoraObject';
+}
+
+class IslandoraRepositoryQuery extends RepositoryQuery {}
+
+class IslandoraNewFedoraObject extends NewFedoraObject {
+  protected $newFedoraDatastreamClass = 'IslandoraNewFedoraDatastream';
+  protected $fedoraDatastreamClass = 'IslandoraFedoraDatastream';
+  protected $fedoraRelsExtClass = 'IslandoraFedoraRelsExt';
+}
+
+class IslandoraFedoraObject extends FedoraObject {
+  protected $newFedoraDatastreamClass = 'IslandoraNewFedoraDatastream';
+  protected $fedoraDatastreamClass = 'IslandoraFedoraDatastream';
+  protected $fedoraRelsExtClass = 'IslandoraFedoraRelsExt';
+}
+
+class IslandoraRepositoryConnection extends RepositoryConnection {}
+
+class IslandoraFedoraApi extends FedoraApi {}
+
+class IslandoraSimpleCache extends SimpleCache {}
+
+class IslandoraNewFedoraDatastream extends NewFedoraDatastream {
+  protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+  protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
+}
+
+class IslandoraFedoraDatastream extends FedoraDatastream {
+  protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+  protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
+}
+
+class IslandoraFedoraDatastreamVersion extends FedoraDatastreamVersion {
+  protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+  protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
+}
+
+class IslandoraFedoraRelsExt extends FedoraRelsExt {}
+
+class IslandoraFedoraRelsInt extends FedoraRelsInt {}

islandora.info

@@ -1,7 +1,6 @@
 name = Islandora
 description = "View and manage Fedora objects"
 package = Islandora
-dependencies[] = tuque
 version = 7.x-dev
 core = 7.x
 configure = admin/islandora/configure