Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.810
diff -u -p -r1.810 node.module
--- modules/node/node.module	10 May 2007 19:57:13 -0000	1.810
+++ modules/node/node.module	10 May 2007 22:26:03 -0000
@@ -2719,6 +2719,15 @@ function node_access($op, $node) {
     return FALSE;
   }
 
+  // Check nodeapi 'access' hook.
+  // This happens before the module's own hook so that nodeapi can perform
+  // overrides.
+  $access = node_invoke_nodeapi($node, 'access', $op);
+  if (!empty($access) && is_array($access)) {
+    // If any values were true, return true; otherwise, return false.
+    return (bool) array_filter($access);
+  }
+
   // Can't use node_invoke(), because the access hook takes the $op parameter
   // before the $node parameter.
   $module = node_get_types('module', $node);