Index: revision_moderation_actions.inc
===================================================================
RCS file: /usr/local/cvsroot/cvsr/drupal/code/sites/all/modules/revision_moderation/revision_moderation_actions.inc,v
retrieving revision 1.1
diff -b -u -p -r1.1 revision_moderation_actions.inc
--- revision_moderation_actions.inc	28 Feb 2009 02:11:36 -0000	1.1
+++ revision_moderation_actions.inc	1 Mar 2009 19:16:01 -0000
@@ -1,5 +1,5 @@
 <?php
-// $Id: revision_moderation_actions.inc,v 1.1 2009-02-28 02:11:36 kpol Exp $
+// $Id: revision_moderation_actions.inc,v 1.2 2009-02-28 02:23:30 kpol Exp $
 
 /**
  * @file
@@ -28,6 +28,14 @@ function revision_moderation_action_info
       'comment' => array('delete', 'insert', 'update')
      ),
   );
+  $actions['revision_moderation_publish_action'] = array(
+    'type' => 'node',
+    'description' => t('Publish this revision of node'),
+    'configurable' => FALSE,
+    'hooks' => array(
+      'nodeapi' => array('presave', 'update'),
+     ),
+  );
   return $actions;
 }
 
@@ -50,3 +58,22 @@ function revision_moderation_disable_act
   $node->revision_moderation = 0;
   node_save($node);
 }
+
+/**
+ * Implementation of a Drupal action; publishes this revision of the node.
+ */
+function revision_moderation_publish_action(&$node, $context) {
+  $revisions = revision_moderation_get_node_pending_revisions($node->nid);
+  if (! empty($revisions)) {
+    // only update vid if the node is one of the pending revisions
+    if (in_array($node->vid, array_keys($revisions))) {
+      db_query("UPDATE {node} SET vid = %d, title = '%s' WHERE nid = %d", $node->vid, $node->title, $node->nid);
+    }
+  }
+  else {
+    // if there is only one revision, change status
+    if (db_result(db_query("SELECT count(vid) FROM {node_revisions} WHERE nid=%d", $node->nid)) == 1) {
+      db_query("UPDATE {node} SET status = %d WHERE nid = %d", 1, $node->nid);
+    }
+  }
+}