cboden

In addition to what Mat_ contributed, here is a patch for two of the class files to make post custom types save as well as restrict theme access:

Index: UserAccessManager.class.php
===================================================================
--- UserAccessManager.class.php	(revision 6)
+++ UserAccessManager.class.php	(working copy)
@@ -345,10 +345,9 @@

                 foreach ($objectTypes as $objectType) {
                     $addition = '';
-
-                    if ($objectType == 'post'
-                    	|| $objectType == 'page'
-                    	|| $objectType == 'attachment'
+
+                    $uamah = $this->getAccessHandler();
+                    if (in_array($objectType, $uamah->postables)
                     ) {
                         $dbIdName = 'post_id';
                         $database = $dbAccessgroupToPost.', '.$wpdb->posts;
@@ -1442,7 +1441,7 @@

         $postType = $post->post_type;

-        if ($postType == 'attachment') {
+        if (in_array($postType, $uamAccessHandler->postables)) {
             $postType = 'post';
         } elseif ($postType != 'post' && $postType != 'page') {
             return $post;
@@ -1564,9 +1563,9 @@
     {
         $showItems = array();

-        foreach ($items as $item) {
-            if ($item->object == 'post'
-                || $item->object == 'page'
+        foreach ($items as $item) {
+            $uamAccessHandler = &$this->getAccessHandler();
+            if (in_array($item->object, $uamAccessHandler->postables)
             ) {
                 $object = get_post($item->object_id);
                 $post = $this->_getPost($object);
Index: UamAccessHandler.class.php
===================================================================
--- UamAccessHandler.class.php	(revision 8)
+++ UamAccessHandler.class.php	(working copy)
@@ -41,10 +41,12 @@
         'attachment',
         'category',
         'user',
-        'role'
+        'role',
     );
     protected $allObjectTypes = null;
     protected $sqlResults = array();
+
+    public $postables = Array('post','page','attachment');

     /**
      * The consturctor
@@ -55,6 +57,14 @@
      */
     public function __construct(&$userAccessManager)
     {
+        $post_types = get_post_types( array(), 'objects' );
+        foreach ($post_types as $post_type) {
+            if ($post_type->publicly_queryable) {
+                $this->objectTypes[] = $post_type->name;
+                $this->postables[] = $post_type->name;
+            }
+        }
+
         $this->userAccessManager = $userAccessManager;
     }