| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2008 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 | $wp = PlWikiPage::currentPage(); |
| 23 | $n = $wp->path; |
| 24 | $feed = false; |
| 25 | |
| 26 | // Check user perms |
| 27 | switch (Env::v('action')) { |
| 28 | case 'rss': case 'atom': case 'sdf': case 'dc': |
| 29 | $wp->prepareFeed(); |
| 30 | $feed = true; |
| 31 | case '': case 'search': |
| 32 | break; |
| 33 | |
| 34 | case 'edit': |
| 35 | $wp->applyWritePerms(); |
| 36 | break; |
| 37 | |
| 38 | default: |
| 39 | $wp->applyReadPerms(); |
| 40 | break; |
| 41 | } |
| 42 | |
| 43 | if ($p = Post::v('setrperms')) { |
| 44 | $wp->applyPerms('admin'); |
| 45 | if ($wp->setPerms($p, $wp->writePerms())) { |
| 46 | Platal::page()->trigSuccess('Permissions mises à jour'); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | if ($p = Post::v('setwperms')) { |
| 51 | $wp->applyPerms('admin'); |
| 52 | if ($wp->setPerms($wp->readPerms(), $p)) { |
| 53 | Platal::page()->trigSuccess('Permissions mises à jour'); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | // Generate cache even if we don't have access rights |
| 58 | $wiki_cache = $wp->cacheFilename(); |
| 59 | $cache_exists = file_exists($wiki_cache); |
| 60 | if (Env::v('action') || !$cache_exists) { |
| 61 | if ($cache_exists && !$feed) { |
| 62 | unlink($wiki_cache); |
| 63 | } |
| 64 | |
| 65 | // we leave pmwiki do whatever it wants and store everything |
| 66 | ob_start(); |
| 67 | require_once($globals->spoolroot . '/wiki/pmwiki.php'); |
| 68 | |
| 69 | $wikiAll = ob_get_clean(); |
| 70 | pl_clear_errors(); |
| 71 | |
| 72 | // the pmwiki skin we are using (almost empty) has these keywords: |
| 73 | $i = strpos($wikiAll, "<!--/HeaderText-->"); |
| 74 | $j = strpos($wikiAll, "<!--/PageLeftFmt-->", $i); |
| 75 | } |
| 76 | |
| 77 | $wiki_exists = file_exists($wp->filename()); |
| 78 | |
| 79 | $page =& Platal::page(); |
| 80 | $page->coreTpl('wiki.tpl'); |
| 81 | |
| 82 | if ($feed) { |
| 83 | $wikiAll = str_replace('dc:contributor', 'author', $wikiAll); |
| 84 | $wikiAll = preg_replace('!<author>.*?\..*?\.(\d{4})\|(.*?)</author>!u', '<author>$2 (X$1)</author>', $wikiAll); |
| 85 | $wikiAll = str_replace('<link>./', '<link>' . $globals->baseurl . '/' . $platal->ns, $wikiAll); |
| 86 | echo $wikiAll; |
| 87 | pl_clear_errors(); |
| 88 | exit; |
| 89 | } elseif (Env::v('action')) { |
| 90 | $page->assign('pl_extra_header', substr($wikiAll, 0, $i)); |
| 91 | $wikiAll = substr($wikiAll, $j); |
| 92 | } else { |
| 93 | if (!$cache_exists && $wiki_exists) { |
| 94 | $wikiAll = substr($wikiAll, $j); |
| 95 | file_put_contents($wiki_cache, $wikiAll); |
| 96 | } elseif ($cache_exists) { |
| 97 | $wikiAll = file_get_contents($wiki_cache); |
| 98 | } elseif (S::has_perms()) { |
| 99 | $wikiAll = "<p>La page de wiki $n n'existe pas. " |
| 100 | . "Il te suffit de <a href='" . str_replace('.', '/', $n) . "?action=edit'>l'éditer</a></p>"; |
| 101 | } else { |
| 102 | global $platal; |
| 103 | $platal->error404(); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | // Check user perms |
| 108 | $wp->applyReadPerms(); |
| 109 | |
| 110 | $page->assign('perms', array($wp->readPerms(), $wp->writePerms())); |
| 111 | $page->assign('perms_opts', PlWikiPage::permOptions()); |
| 112 | |
| 113 | $page->assign('canedit', $wp->canWrite()); |
| 114 | $page->assign('has_perms', S::has_perms()); |
| 115 | |
| 116 | $page->assign('wikipage', str_replace('.', '/', $n)); |
| 117 | if (!$feed && $wp->writePerms() == 'admin' && !Env::v('action') && $wiki_exists) { |
| 118 | $page->assign('pmwiki_cache', $wiki_cache); |
| 119 | } else { |
| 120 | $page->assign('pmwiki', $wikiAll); |
| 121 | $page->assign('text', true); |
| 122 | } |
| 123 | $page->addCssLink('wiki.css'); |
| 124 | $page->addJsLink('wiki.js'); |
| 125 | if (!Env::v('action')) { |
| 126 | $url = '/' . str_replace('.', '/', $n) . '?action=rss'; |
| 127 | if (S::logged()) { |
| 128 | if (S::user()) { |
| 129 | $url .= '&user=' . S::user()->login() . '&hash=' . S::v('core_rss_hash'); |
| 130 | } else { |
| 131 | // TODO(vzanotti): trash that code when forlife support will be gone. |
| 132 | $url .= '&user=' . S::v('forlife') . '&hash=' . S::v('core_rss_hash'); |
| 133 | } |
| 134 | } |
| 135 | $page->setRssLink($n, $url); |
| 136 | } |
| 137 | |
| 138 | $page->run(); |
| 139 | |
| 140 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
| 141 | ?> |