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<?php
/**
* Allow visitor to change the theme
*
* webtrees: Web based Family History software
* Copyright (C) 2010 webtrees development team.
*
* Derived from PhpGedView
* Copyright (C) 2002 to 2010 PGV Development Team. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author John Finlay
* @package webtrees
* @subpackage Themes
* @version $Id$
*/
define('WT_SCRIPT_NAME', 'themechange.php');
require './includes/session.php';
// Extract request variables
$mytheme =safe_GET('mytheme');
$frompage=safe_GET('frompage', WT_REGEX_URL, 'index.php');
// decode frompage address to recover the address with variables
$frompage = base64_decode($frompage);
// Only change to a valid theme
foreach (get_theme_names() as $themename=>$themedir) {
if ($themedir==$mytheme) {
$_SESSION['theme_dir']=$mytheme;
// Make the change permanent, if allowed
if (get_user_setting(WT_USER_ID, 'editaccount')=='Y') {
set_user_setting(WT_USER_ID, 'theme', $mytheme);
}
break;
}
}
// Go back to where we came from
header('Location: '.encode_url(decode_url($frompage), false));
?>
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