Index: node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node.module,v
retrieving revision 1.487
diff -u -F^f -r1.487 node.module
--- node.module	24 Apr 2005 16:34:34 -0000	1.487
+++ node.module	30 Apr 2005 01:46:49 -0000
@@ -708,6 +708,11 @@ function node_menu($may_cache) {
           'access' => node_access('delete', $node),
           'weight' => 1,
           'type' => MENU_CALLBACK);
+        $items[] = array('path' => 'node/'. arg(1) .'/copy', 'title' => t('copy'),
+          'callback' => 'node_page',
+          'access' => node_access('copy', $node),
+          'weight' => 1,
+          'type' => MENU_CALLBACK);
 
         if ($node->revisions) {
           $items[] = array('path' => 'node/'. arg(1) .'/revisions', 'title' => t('revisions'),
@@ -746,6 +751,7 @@ function node_admin_nodes() {
     'sticky' =>    array(t('Make the selected posts sticky'), 'UPDATE {node} SET status = 1, sticky = 1 WHERE nid = %d'),
     'demote' =>    array(t('Demote the selected posts'), 'UPDATE {node} SET promote = 0 WHERE nid = %d'),
     'unpublish' => array(t('Unpublish the selected posts'), 'UPDATE {node} SET status = 0 WHERE nid = %d'),
+    'copy'   =>    array(t('Copy the selected posts'), ''),
     'delete' =>    array(t('Delete the selected posts'), '')
   );
 
@@ -798,6 +804,16 @@ function node_admin_nodes() {
           return $output;
         }
       }
+      else if ($edit['operation'] == 'copy') {
+          // Mass copy
+          foreach ($edit['nodes'] as $nid => $value) {
+              if (is_numeric($nid) && ($nid >= 0)) {
+                  $node = node_load(array('nid' => $nid));
+                  node_copy($node);
+              }
+          }
+          drupal_set_message(t('The items have been copied.'));
+      }
     }
   }
 
@@ -1582,6 +1598,44 @@ function node_submit(&$node) {
 }
 
 /**
+ * Makes a copy of the given node.
+ *
+ * @param $node
+ *   A node array or node object.
+ *
+ * @return
+ *   If the node is successfully copied the node ID of the copy is 
+ *   returned.  If the node is not saved, 0 is returned.
+ */
+function node_copy(&$node) {
+  global $user;
+
+  // Prepare the node's body:
+  if ($node->nid) {
+    // Check whether the current user has the proper access rights to
+    // perform this operation:
+    if (node_access('view', $node) && node_access('create', $node)) {
+      $node->title = "(Copy of node ".$node->nid.") ". $node->title;
+      $node->nid = ''; // clear node's nid to force new node creation;
+      $node->nid = node_save($node);
+          
+      watchdog('content', t('%type: copied %title.', array('%type' => theme('placeholder', t($node->type)), '%title' => theme('placeholder', $node->title))), WATCHDOG_NOTICE, l(t('view'), 'node/'. $node->nid));
+      $msg = t('The %post was copied.', array ('%post' => node_invoke($node, 'node_name')));
+    }
+    else {
+      watchdog('content', t('%type: lack permissions to copy %title.', array('%type' => theme('placeholder', t($node->type)), '%title' => theme('placeholder', $node->title))), WATCHDOG_NOTICE, l(t('view'), 'node/'. $node->nid));
+      $msg = t('The %post could not be copied because you lack permission to do so.', array ('%post' => node_invoke($node, 'node_name')));
+    }
+  }
+  else {
+      watchdog('content', t('%type: node id not defined.', array('%type' => theme('placeholder', t($node->type)))), WATCHDOG_NOTICE, l(t('view'), 'node/'. $node->nid));
+  }
+  drupal_set_message(t("node_copy: ").$msg);
+
+  return $node->nid;
+}
+
+/**
  * Ask for confirmation, and delete the node.
  */
 function node_delete($edit) {
@@ -1725,6 +1779,17 @@ function node_page() {
       }
       return node_delete($edit);
       break;
+    case 'copy':
+    case t('Copy'):
+      $node = node_load(array('nid' => arg(1)));
+      if (node_copy($node)) {
+          drupal_goto('admin/node');
+      }
+      else {
+          drupal_set_message(t('The node could not be copied.'));
+          drupal_goto('admin/node');
+      }
+      break;
     default:
       drupal_set_title('');
       return node_page_default();