htdocs/wiki.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 require_once 'xorg.inc.php';
  23 require_once 'wiki.inc.php';
  24
  25 require_once dirname(__FILE__).'/../classes/Platal.php';
  26 require_once dirname(__FILE__).'/../classes/PLModule.php';
  27
  28 $n = wiki_pagename();
  29 if (!$n) {
  30     pl_redirect('');
  31 }
  32
  33 new_skinned_page('wiki.tpl');
  34 $perms = get_perms($n);
  35
  36 switch (Env::get('action')) {
  37   case '':
  38     wiki_apply_perms($perms[0]);
  39     break;
  40
  41   case 'edit':
  42     wiki_apply_perms($perms[1]);
  43     break;
  44
  45   default:
  46     wiki_apply_perms('admin');
  47     break;
  48 }
  49
  50 $wiki_cache   = wiki_work_dir().'/cache_'.$n.'.tpl';
  51 $cache_exists = file_exists($wiki_cache);
  52
  53 if (Env::get('action') || !$cache_exists) {
  54     @unlink($wiki_cache);
  55
  56     // we leave pmwiki do whatever it wants and store everything
  57     ob_start();
  58     require_once($globals->spoolroot.'/wiki/pmwiki.php');
  59
  60     $wikiAll = ob_get_clean();
  61     // the pmwiki skin we are using (almost empty) has these keywords:
  62     $i = strpos($wikiAll, "<!--/HeaderText-->");
  63     $j = strpos($wikiAll, "<!--/PageLeftFmt-->", $i);
  64 }
  65
  66 if (Env::get('action')) {
  67     $page->assign('xorg_extra_header', substr($wikiAll, 0, $i));
  68     $wikiAll = substr($wikiAll, $j);
  69 } else {
  70     if (!$cache_exists) {
  71         $f = fopen($wiki_cache, 'w');
  72         $wikiAll = substr($wikiAll, $j);
  73         fputs($f, $wikiAll);
  74         fclose($f);
  75     } else {
  76         $wikiAll = file_get_contents($wiki_cache);
  77     }
  78 }
  79
  80 $page->assign('perms', $perms);
  81 $page->assign('perms_opts',
  82               array('public' => 'Public', 'logged' => 'Connecté',
  83                     'mdp' => 'Authentifié', 'admin' => 'Admin'));
  84
  85 $page->assign('canedit',    wiki_may_have_perms($perms[1]));
  86 $page->assign('has_perms',  wiki_may_have_perms('admin'));
  87
  88 $page->assign('wikipage', str_replace('.', '/', $n));
  89 $page->assign('pmwiki',   $wikiAll);
  90
  91 $page->addCssLink('css/wiki.css');
  92
  93 $page->run();
  94 ?>