modules/core.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2011 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 class CoreModule extends PLModule
  23 {
  24     function handlers()
  25     {
  26         return array(
  27             '400'           => $this->make_hook('400',           AUTH_PUBLIC),
  28             '403'           => $this->make_hook('403',           AUTH_PUBLIC),
  29             '404'           => $this->make_hook('404',           AUTH_PUBLIC),
  30             'login'         => $this->make_hook('login',         AUTH_COOKIE),
  31             'send_bug'      => $this->make_hook('bug',           AUTH_COOKIE),
  32             'purge_cache'   => $this->make_hook('purge_cache',   AUTH_COOKIE, 'admin'),
  33             'kill_sessions' => $this->make_hook('kill_sessions', AUTH_COOKIE, 'admin'),
  34             'sql_errors'    => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  35             'assert_errors' => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  36             'site_errors'   => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  37
  38             'embedded'      => $this->make_hook('embedded',      AUTH_PUBLIC),
  39
  40             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  41             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  42
  43             'validator'     => $this->make_hook('validator',     AUTH_PUBLIC),
  44             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  45             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  46             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  47         );
  48     }
  49
  50     function handler_valid($page)
  51     {
  52         readfile($page->compile_dir.'/valid.html');
  53         exit;
  54     }
  55
  56     function handler_validator($page)
  57     {
  58         global $globals;
  59         exec($globals->spoolroot."/bin/devel/xhtml.validate.pl ".$page->compile_dir."/valid.html", $val);
  60         $url   = "<a href='http://validator.w3.org/check?uri={$globals->baseurl}/valid.html&amp;ss=1#result'>";
  61         $replc = '<span style="color: #080;">HTML OK</span>';
  62         foreach ($val as $h) {
  63             if (preg_match("/^X-W3C-Validator-Errors: (\d+)$/", $h, $m)) {
  64                 if ($m[1]) {
  65                     $replc = "<span class='erreur'>$url{$m[1]} ERREUR(S) !!!</a></span>";
  66                 }
  67                 break;
  68             }
  69         }
  70         echo $replc;
  71         exit;
  72     }
  73
  74     function handler_400(PlPage $page)
  75     {
  76         header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
  77         $page->coreTpl('40x.tpl');
  78         $page->trigError('Ta requête est invalide.');
  79     }
  80
  81     function handler_403(PlPage $page)
  82     {
  83         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  84         $page->coreTpl('40x.tpl');
  85         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  86     }
  87
  88     function handler_404(PlPage $page)
  89     {
  90         global $platal;
  91         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  92         $page->coreTpl('404.tpl');
  93         $page->assign('near', $platal->near_hook());
  94         $page->trigError('Cette page n\'existe pas !!!');
  95     }
  96
  97     function handler_login($page)
  98     {
  99         $allkeys = func_get_args();
 100         unset($allkeys[0]);
 101         $url = join('/',$allkeys);
 102         pl_redirect($url);
 103     }
 104
 105     function handler_favicon($page)
 106     {
 107         global $globals;
 108         pl_cached_content_headers("image/x-icon");
 109         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
 110         exit;
 111     }
 112
 113     function handler_robotstxt($page)
 114     {
 115         global $globals;
 116
 117         $disallowed_uris = array();
 118         if ($globals->core->restricted_platal) {
 119             $disallowed_uris[] = '/';
 120         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
 121             $disallowed_uris = preg_split('/[\s,]+/',
 122                                           $globals->core->robotstxt_disallowed_uris,
 123                                           -1, PREG_SPLIT_NO_EMPTY);
 124         }
 125
 126         if (count($disallowed_uris) > 0) {
 127             pl_cached_content_headers("text/plain");
 128             echo "User-agent: *\n";
 129             foreach ($disallowed_uris as $uri) {
 130                 echo "Disallow: $uri\n";
 131             }
 132             exit;
 133         }
 134         return PL_NOT_FOUND;
 135     }
 136
 137     function handler_purge_cache($page)
 138     {
 139         S::assert_xsrf_token();
 140
 141         $page->clear_compiled_tpl();
 142         PlWikiPage::clearCache();
 143         PlCache::clearAll();
 144
 145         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 146     }
 147
 148     function handler_kill_sessions($page)
 149     {
 150         kill_sessions();
 151     }
 152
 153     function handler_bug($page)
 154     {
 155         global $globals;
 156
 157         if (empty($_SERVER['HTTP_REFERER'])) {
 158             // We don't have a valid referer, we need to use the url
 159             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 160
 161             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 162         } else {
 163             $location = $_SERVER['HTTP_REFERER'];
 164         }
 165
 166         $page->coreTpl('bug.tpl', SIMPLE);
 167         $page->assign('location', $location);
 168         $page->addJsLink('close_on_esc.js');
 169
 170         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 171             S::assert_xsrf_token();
 172
 173             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 174                   . "----------------------------\n"
 175                   . "Page        : " . Env::v('page') . "\n\n"
 176                   . "Utilisateur : " . S::user()->login() . "\n"
 177                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 178                   . "Skin        : " . S::v('skin') . "\n";
 179             $page->assign('bug_sent', 1);
 180             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 181                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 182                              . 'le traiter et y répondre dans les plus brefs délais.');
 183             $mymail = new PlMailer();
 184             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 185             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 186             $mymail->addTo('support+platal@' . $globals->mail->domain);
 187             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 188             $mymail->setTxtBody($body);
 189             $mymail->send();
 190         } elseif (Env::has('send')) {
 191             $page->trigError("Merci de remplir une explication du problème rencontré.");
 192         }
 193     }
 194
 195     function handler_wiki_help($page, $action = 'title')
 196     {
 197         $page->coreTpl('wiki.help.tpl', SIMPLE);
 198         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 199     }
 200
 201     /// Shared handler for wiki syntax result preview
 202     function handler_wiki_preview($page, $action = 'title')
 203     {
 204         pl_content_headers("text/html");
 205         $text = Env::v('text');
 206         echo MiniWiki::wikiToHtml($text, $action == 'title');
 207         exit;
 208     }
 209
 210     function handler_siteerror($page) {
 211         global $globals;
 212         $page->coreTpl('site_errors.tpl');
 213         if (Post::has('clear')) {
 214             PlErrorReport::clear();
 215             $page->trigSuccess("Erreurs effacées.");
 216         }
 217         $page->assign('errors', PlErrorReport::iterate());
 218     }
 219
 220     function handler_embedded($page)
 221     {
 222         global $platal, $globals;
 223         $allkeys = func_get_args();
 224         $mode = $allkeys[1];
 225         unset($allkeys[0]);
 226         unset($allkeys[1]);
 227         $_REQUEST['display'] = $mode;
 228         $globals->baseurl .= '/embedded/' . $mode;
 229         $platal->path = join('/', $allkeys);
 230         $platal->run();
 231     }
 232 }
 233
 234 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 235 ?>