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87 lines
3.4 KiB
87 lines
3.4 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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// this script may only be included - so its better to die if called directly.
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if (strpos($_SERVER['SCRIPT_NAME'], basename(__FILE__)) !== false) {
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header('location: index.php');
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exit;
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}
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/**
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* To display with difference between two blocks of text, often wiki syntax or html
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*
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* @param array $params
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* @param Smarty $smarty
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* @return string html
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*/
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function smarty_function_wikidiff($params, $smarty)
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{
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$defaults = [
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'object_id' => '', // int | string (for wiki page)
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'object_type' => 'wiki page', // string object type, wiki page if empty
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'oldver' => '', // int|string required version or date string (uses strtotime)
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'newver' => '', // int|string version or date string, latest if empty (uses strtotime)
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'curver' => '', // string by default is yes to display the current version of the page
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'diff_style' => '', // string one of the options for default_wiki_diff_style pref
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'show_version_info' => false, // bool hide the h2 heading "Comparing version X with version Y"
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];
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$params = array_merge($defaults, $params);
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if (! $params['object_id']) {
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return '<span class="text-danger">' . tra('wikidiff: error - no object_id specified') . '</span>';
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}
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if (! $params['oldver']) {
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return '<span class="text-danger">' . tra('wikidiff: error - no old version specified') . '</span>';
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}
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if ($params['object_type'] === 'wiki page') {
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$info = TikiLib::lib('tiki')->get_page_info($params['object_id'], false);
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if (! $info) {
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return '<span class="text-danger">' . tr('wikidiff: error - page "%0" not found', $params['object_id']) . '</span>';
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}
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$smarty = TikiLib::lib('smarty');
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$histlib = TikiLib::lib('hist');
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if (! is_numeric($params['oldver'])) {
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$time = strtotime($params['oldver']);
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$oldver = $histlib->get_version_by_time($params['object_id'], $time, 'after');
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} else {
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$oldver = $params['oldver'];
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}
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if (! is_numeric($params['newver']) && ! empty($params['newver'])) {
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$time = strtotime($params['newver']);
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$newver = $histlib->get_version_by_time($params['object_id'], $time);
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} else {
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$newver = $params['newver'];
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}
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if($params['curver'] && $params['curver'] == 'y'){
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$time = strtotime("now");
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$curver = $histlib->get_version_by_time($params['object_id'], $time);
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} else {
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$curver = 0;
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}
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$smarty->assign('hide_version_info', ! $params['show_version_info']);
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$smarty->assign('hide_example_wikidiff_plugin_syntax', true);
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histlib_helper_setup_diff($params['object_id'], $oldver, $newver, $params['diff_style'],$curver);
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$html = $smarty->fetch('pagehistory.tpl');
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return $html;
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} else {
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// TODO for other types, e.g. tracker items
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return '<span class="text-danger">' . tra('wikidiff: Error - only wiki pages supported currently') . '</span>';
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}
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}
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