inc/eventz/set_parent.inc

   1 <?php
   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. */
   7
   8
   9
  10 function set_parent() {
  11
  12         global $node,$db,$error;
  13         $new_parent_id=$_POST['new_parent'];
  14         $nodes=$_POST['node_chosen'];
  15         $hierarch_id=$node['node_id'];
  16
  17         $new_parent=nodes::getNodeById($new_parent_id,$_SESSION['user_id']);
  18         $new_parent_permissions=permissions::checkPermissions($new_parent);
  19
  20         if (!$new_parent_permissions['w'] and !isHierarch($new_parent)) {
  21                 global $error_messages;
  22                 $error=$error_messages['WRITE_PERMISSION_ERROR'];
  23                 return false;
  24         }
  25
  26         $parent_vector=$new_parent['node_vector'];
  27
  28         if (!is_array($nodes)) {
  29                 $nodes[]=$node['node_id'];
  30         }
  31
  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'];
  35                 return false;
  36         }
  37
  38         foreach ($nodes as $chosen_id) {
  39                 unset($chosen);
  40
  41                 $new_vector=$parent_vector.str_pad($chosen_id,VECTOR_CHARS,"0",STR_PAD_LEFT);;
  42
  43                 $chosen=nodes::getNodeById($chosen_id,$_SESSION['user_id']);
  44
  45                 if (($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'];
  48                         return false;
  49                 }
  50
  51
  52                 $db->query("start transaction");
  53                 $q="update nodes set node_parent='$new_parent_id',node_vector='".$new_vector."' where node_id='$chosen_id'";
  54                 $db->query($q);
  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'";
  58                 $db->update($q);
  59                 $db->query("commit");
  60
  61         }
  62         return true;
  63 }
  64 ?>