2 /* This program is free software. It comes without any warranty, to
3 * the extent permitted by applicable law. You can redistribute it
4 * and/or modify it under the terms of the Do What The Fuck You Want
5 * To Public License, Version 2, as published by Sam Hocevar. See
6 * http://sam.zoy.org/wtfpl/COPYING for more details. */
10 function set_parent() {
12 global $node,$db,$error;
13 $new_parent_id=$_POST['new_parent'];
14 $nodes=$_POST['node_chosen'];
15 $hierarch_id=$node['node_id'];
17 $new_parent=nodes::getNodeById($new_parent_id,$_SESSION['user_id']);
18 $new_parent_permissions=permissions::checkPermissions($new_parent);
20 if (!$new_parent_permissions['w'] and !isHierarch($new_parent)) {
21 global $error_messages;
22 $error=$error_messages['WRITE_PERMISSION_ERROR'];
26 $parent_vector=$new_parent['node_vector'];
28 if (!is_array($nodes)) {
29 $nodes[]=$node['node_id'];
32 if (($node['node_creator']!=$_SESSION['user_id']) and ($node['node_permission']!='master') and !permissions::isHierarch($node)) {
33 global $error_messages;
34 $error=$error_messages['EVENT_PERMISSION_ERROR'];
38 foreach ($nodes as $chosen_id) {
41 $new_vector=$parent_vector.str_pad($chosen_id,VECTOR_CHARS,"0",STR_PAD_LEFT);;
43 $chosen=nodes::getNodeById($chosen_id,$_SESSION['user_id']);
45 if (($chosen['node_creator']!=$_SESSION['user_id']) and ($chosen['node_permission']!='master') and !permissions::isHierarch($chosen)) {
46 global $error_messages;
47 $error=$error_messages['EVENT_PERMISSION_ERROR'];
52 $db->query("start transaction");
53 $q="update nodes set node_parent='$new_parent_id',node_vector='".$new_vector."' where node_id='$chosen_id'";
55 $q="update nodes set node_vector=replace(node_vector,'".$chosen['node_vector']."','$new_vector') where node_vector like '".$chosen['node_vector']."%'";
56 $changed=$db->update($q);
57 $q="update nodes set node_children_count=node_children_count+1 where node_id='$new_parent_id'";