Index: nodehierarchy.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodehierarchy/nodehierarchy.module,v
retrieving revision 1.1.2.3
diff -u -r1.1.2.3 nodehierarchy.module
--- nodehierarchy.module	18 Feb 2008 05:54:51 -0000	1.1.2.3
+++ nodehierarchy.module	2 Mar 2008 10:46:44 -0000
@@ -14,7 +14,11 @@
     if (module_exists('token')) {
       include_once('./'. drupal_get_path('module', 'nodehierarchy') .'/nodehierarchy_token.inc');
     }
-    
+    // Workflow-ng module support.
+    if (module_exists('workflow_ng')) {
+      include_once drupal_get_path('module', 'nodehierarchy') .'/nodehierarchy_workflow_ng.inc';
+    }
+
     include_once('./'. drupal_get_path('module', 'nodehierarchy') .'/nodehierarchy_theme.inc');
   }
 }
Index: nodehierarchy_workflow_ng.inc
===================================================================
RCS file: nodehierarchy_workflow_ng.inc
diff -N nodehierarchy_workflow_ng.inc
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ nodehierarchy_workflow_ng.inc	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,54 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Some workflow-ng conditions/actions
+ */
+
+/*
+ * Implementation of hook_condition_info()
+ */
+function nodehierarchy_condition_info() {
+  return array(
+    'nodehierarchy_has_parent' => array(
+      '#label' => t('Content has parent'),
+      '#arguments' => array(
+        'node' => array('#entity' => 'node', '#label' => t('Content')),
+      ),
+      '#module' => t('Node Hierarchy'),
+    ),
+  );
+}
+
+function nodehierarchy_has_parent($node, $settings) {
+  return (bool)$node->parent;
+}
+
+
+/**
+ * Implementation of hook_action_info()
+ */
+function nodehierarchy_action_info() {
+  return array(
+    'nodehierarchy_action_load' => array(
+      '#label' => t('Load a content\'s parent content'),
+      '#arguments' => array(
+        'node' => array('#entity' => 'node', '#label' => t('Child content')),
+      ),
+      '#new arguments' => array(
+        'node_parent' => array('#entity' => 'node', '#label' => t('Parent content')),
+      ),
+      '#module' => t('Node Hierarchy'),
+    ),
+  );
+}
+
+/**
+ * Loads the node's parent
+ */
+function nodehierarchy_action_load($node, $settings) {
+  if ($parent = node_load($node->parent)) {
+    return array('#new arguments' => array('node_parent' => $parent));
+  }
+}