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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/ [ Home ]
File: tiki-rollback.php
<?php

// $Id: /cvsroot/tikiwiki/tiki/tiki-rollback.php,v 1.21 2007-10-12 07:55:32 nyloth Exp $

// Copyright (c) 2002-2007, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// 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.

// Initialization
require_once ('tiki-setup.php');

include_once ('lib/wiki/histlib.php');
include_once ('lib/wiki/wikilib.php');

if ($prefs['feature_wiki'] != 'y') {
	$smarty->assign('msg', tra("This feature is disabled").": feature_wiki");
	$smarty->display("error.tpl");
	die;
}

// Get the page from the request var or default it to HomePage
if (!isset($_REQUEST["page"])) {
	$smarty->assign('msg', tra("No page indicated"));
	$smarty->display("error.tpl");
	die;
} else {
	$page = $_REQUEST["page"];
	$smarty->assign_by_ref('page', $_REQUEST["page"]);
}

if (!isset($_REQUEST["version"])) {
	$smarty->assign('msg', tra("No version indicated"));
	$smarty->display("error.tpl");
	die;
} else {
	$version = $_REQUEST["version"];

	$smarty->assign_by_ref('version', $_REQUEST["version"]);
}

if (!($info = $tikilib->get_page_info($page))) {
	$smarty->assign('msg', tra('Page cannot be found'));
	$smarty->display('error.tpl');
	die;
}
if (!$histlib->version_exists($page, $version)) {
	$smarty->assign('msg', tra("Non-existent version"));
	$smarty->display("error.tpl");
	die;
}

// Now check permissions to access this page
$tikilib->get_perm_object( $page, 'wiki page', $info);
if ($tiki_p_rollback != 'y'  || $tiki_p_edit != 'y') {
	$smarty->assign('errortype', 401);
	$smarty->assign('msg', tra("Permission denied you cannot rollback this page"));

	$smarty->display("error.tpl");
	die;
}

$version = $histlib->get_version($page, $version);
$version["data"] = $tikilib->parse_data($version["data"], array('preview_mode' => true));
$smarty->assign_by_ref('preview', $version);

if (isset($_REQUEST["rollback"])) {
  $area = 'delrollbackpage';
  if ($prefs['feature_ticketlib2'] != 'y' or (isset($_POST['daconfirm']) and isset($_SESSION["ticket_$area"]))) {
    key_check($area);
		$histlib->use_version($_REQUEST["page"], $_REQUEST["version"]);
  } else {
    key_get($area);
  }
	header ("location: tiki-index.php?page=$page");
	die;
}

ask_ticket('rollback');

// disallow robots to index page:
$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');

$smarty->assign('mid', 'tiki-rollback.tpl');
$smarty->display("tiki.tpl");

?>