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66 lines
2.3 KiB
66 lines
2.3 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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require_once('tiki-setup.php');
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$histlib = TikiLib::lib('hist');
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$wikilib = TikiLib::lib('wiki');
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$access->check_feature('feature_wiki');
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// Get the page from the request var or default it to HomePage
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if (! isset($_REQUEST["page"])) {
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$smarty->assign('msg', tra("No page indicated"));
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$smarty->display("error.tpl");
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die;
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} else {
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$page = $_REQUEST["page"];
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$smarty->assign_by_ref('page', $_REQUEST["page"]);
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}
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if (! isset($_REQUEST["version"])) {
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$smarty->assign('msg', tra("No version indicated"));
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$smarty->display("error.tpl");
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die;
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} else {
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$version = $_REQUEST["version"];
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$smarty->assign_by_ref('version', $_REQUEST["version"]);
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}
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if (! ($info = $tikilib->get_page_info($page))) {
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// First, try cleaning the url to see if it matches an existing page.
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$wikilib->clean_url_suffix_and_redirect($page, $type = '', $path = '', $prefix = '');
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// If after cleaning the url, the page does not exist then display an error
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$smarty->assign('msg', tra('Page cannot be found'));
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$smarty->display('error.tpl');
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die;
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}
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if (! $histlib->version_exists($page, $version)) {
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$smarty->assign('msg', tra("Non-existent version"));
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$smarty->display("error.tpl");
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die;
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}
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$tikilib->get_perm_object($page, 'wiki page', $info);
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$access->check_permission(['tiki_p_rollback', 'tiki_p_edit']);
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if (isset($_REQUEST["rollback"])) {
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$access->checkCsrf(tr('Are you sure you want to roll back "%0" to version #%1?', $page, $version));
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$comment = $_REQUEST["comment"];
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$histlib->use_version($page, $version, $comment);
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$tikilib->invalidate_cache($page);
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header("location: tiki-index.php?page=" . urlencode($page));
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die;
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}
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$version = $histlib->get_version($page, $version);
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$version["data"] = TikiLib::lib('parser')->parse_data($version["data"], ['preview_mode' => true, 'is_html' => $version['is_html']]);
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$smarty->assign_by_ref('preview', $version);
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// disallow robots to index page:
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$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');
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$smarty->assign('mid', 'tiki-rollback.tpl');
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$smarty->display("tiki.tpl");
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