<?php
// (c) Copyright 2002-2010 by authors of the Tiki Wiki/CMS/Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: function.reindex_file_pixel.php 25202 2010-02-14 18:16:23Z changi67 $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"],basename(__FILE__)) !== false) {
  header("location: index.php");
  exit;
}

/*
 * smarty_function_reindex_file_pixel: Display a 1x1 transparent gif image that will start a background reindexation process of a file
 *
 * params:
 *  - id: id of the file to reindex
 */
function smarty_function_reindex_file_pixel($params, &$smarty) {
  if ( ! is_array($params) || ! isset($params['id']) || ( $id = (int)$params['id'] ) <= 0 ) return '';
  global $tikiroot;
  return '<img src="'.$tikiroot.'reindex_file.php?id='.$id.'" width="1" height="1" border="0" alt="" />';
}
