2 rcs_id('$Id: PageTrail.php,v 1.3 2004-02-17 12:11:36 rurban Exp $');
4 Copyright 1999, 2000, 2001, 2002 $ThePhpWikiProgrammingTeam
6 This file is part of PhpWiki.
8 PhpWiki is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 PhpWiki is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with PhpWiki; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 * A simple PageTrail WikiPlugin.
25 * Put this at the end of each page to store the trail.
28 * <?plugin PageTrail?>
29 * <?plugin PageTrail numberlinks=5?>
30 * <?plugin PageTrail invisible=1?>
33 if (!defined('PAGETRAIL_ARROW'))
34 define('PAGETRAIL_ARROW', " ==> ");
36 class WikiPlugin_PageTrail
39 // Four required functions in a WikiPlugin.
40 var $def_numberlinks = 5;
43 return _("PageTrail");
46 function getDescription () {
47 return _("PageTrail Plugin");
51 function getVersion() {
52 return preg_replace("/[Revision: $]/", '',
57 function getDefaultArguments() {
58 return array('numberlinks' => $this->def_numberlinks,
63 function run($dbi, $argstr, &$request, $basepage) {
64 extract($this->getArgs($argstr, $request));
66 if ($numberlinks > 10 || $numberlinks < 0) {
67 $numberlinks = $this->def_numberlinks;
70 // Get name of the current page we are on
71 $thispage = $request->getArg('pagename');
72 $thiscookie = $request->cookies->get("Wiki_PageTrail");
73 $Pages = explode(':', $thiscookie);
74 array_unshift($Pages, $thispage);
75 $request->cookies->set("Wiki_PageTrail", implode(':', $Pages));
78 $numberlinks = min(count($Pages)-1, $numberlinks);
79 $html = HTML::tt(WikiLink($Pages[$numberlinks-1], 'auto'));
80 for ($i = $numberlinks - 2; $i >= 0; $i--) {
81 if (!empty($Pages[$i]))
82 $html->pushContent(PAGETRAIL_ARROW, WikiLink($Pages[$i],
91 // $Log: not supported by cvs2svn $
92 // Revision 1.2 2003/01/18 22:22:36 carstenklapp
93 // defined constant for arrow, eliminate use of fmt()
101 // c-hanging-comment-ender-p: nil
102 // indent-tabs-mode: nil