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             'site_errors/rss' => $this->make_token_hook('siteerror_rss', AUTH_COOKIE, 'admin'),
  38
  39             'embedded'      => $this->make_hook('embedded',      AUTH_PUBLIC),
  40
  41             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  42             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  43
  44             'validator'     => $this->make_hook('validator',     AUTH_PUBLIC),
  45             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  46             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  47             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  48         );
  49     }
  50
  51     function handler_valid($page)
  52     {
  53         readfile($page->compile_dir.'/valid.html');
  54         exit;
  55     }
  56
  57     function handler_validator($page)
  58     {
  59         global $globals;
  60         exec($globals->spoolroot."/bin/devel/xhtml.validate.pl ".$page->compile_dir."/valid.html", $val);
  61         $url   = "<a href='http://validator.w3.org/check?uri={$globals->baseurl}/valid.html&amp;ss=1#result'>";
  62         $replc = '<span style="color: #080;">HTML OK</span>';
  63         foreach ($val as $h) {
  64             if (preg_match("/^X-W3C-Validator-Errors: (\d+)$/", $h, $m)) {
  65                 if ($m[1]) {
  66                     $replc = "<span class='erreur'>$url{$m[1]} ERREUR(S) !!!</a></span>";
  67                 }
  68                 break;
  69             }
  70         }
  71         echo $replc;
  72         exit;
  73     }
  74
  75     function handler_400(PlPage $page)
  76     {
  77         header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
  78         $page->coreTpl('40x.tpl');
  79         $page->trigError('Ta requête est invalide.');
  80     }
  81
  82     function handler_403(PlPage $page)
  83     {
  84         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  85         $page->coreTpl('40x.tpl');
  86         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  87     }
  88
  89     function handler_404(PlPage $page)
  90     {
  91         global $platal;
  92         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  93         $page->coreTpl('404.tpl');
  94         $page->assign('near', $platal->near_hook());
  95         $page->trigError('Cette page n\'existe pas !!!');
  96     }
  97
  98     function handler_login($page)
  99     {
 100         $allkeys = func_get_args();
 101         unset($allkeys[0]);
 102         $url = join('/',$allkeys);
 103         pl_redirect($url);
 104     }
 105
 106     function handler_favicon($page)
 107     {
 108         global $globals;
 109         pl_cached_content_headers("image/x-icon");
 110         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
 111         exit;
 112     }
 113
 114     function handler_robotstxt($page)
 115     {
 116         global $globals;
 117
 118         $disallowed_uris = array();
 119         if ($globals->core->restricted_platal) {
 120             $disallowed_uris[] = '/';
 121         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
 122             $disallowed_uris = preg_split('/[\s,]+/',
 123                                           $globals->core->robotstxt_disallowed_uris,
 124                                           -1, PREG_SPLIT_NO_EMPTY);
 125         }
 126
 127         if (count($disallowed_uris) > 0) {
 128             pl_cached_content_headers("text/plain");
 129             echo "User-agent: *\n";
 130             foreach ($disallowed_uris as $uri) {
 131                 echo "Disallow: $uri\n";
 132             }
 133             exit;
 134         }
 135         return PL_NOT_FOUND;
 136     }
 137
 138     function handler_purge_cache($page)
 139     {
 140         S::assert_xsrf_token();
 141
 142         $page->clear_compiled_tpl();
 143         PlWikiPage::clearCache();
 144         PlCache::clearAll();
 145
 146         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 147     }
 148
 149     function handler_kill_sessions($page)
 150     {
 151         kill_sessions();
 152     }
 153
 154     function handler_bug($page)
 155     {
 156         global $globals;
 157
 158         if (empty($_SERVER['HTTP_REFERER'])) {
 159             // We don't have a valid referer, we need to use the url
 160             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 161
 162             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 163         } else {
 164             $location = $_SERVER['HTTP_REFERER'];
 165         }
 166
 167         $page->coreTpl('bug.tpl', SIMPLE);
 168         $page->assign('location', $location);
 169         $page->addJsLink('close_on_esc.js');
 170
 171         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 172             S::assert_xsrf_token();
 173
 174             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 175                   . "----------------------------\n"
 176                   . "Page        : " . Env::v('page') . "\n\n"
 177                   . "Utilisateur : " . S::user()->login() . "\n"
 178                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 179                   . "Skin        : " . S::v('skin') . "\n";
 180             $page->assign('bug_sent', 1);
 181             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 182                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 183                              . 'le traiter et y répondre dans les plus brefs délais.');
 184             $mymail = new PlMailer();
 185             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 186             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 187             $mymail->addTo('support+platal@' . $globals->mail->domain);
 188             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 189             $mymail->setTxtBody($body);
 190             $mymail->send();
 191         } elseif (Env::has('send')) {
 192             $page->trigError("Merci de remplir une explication du problème rencontré.");
 193         }
 194     }
 195
 196     function handler_wiki_help($page, $action = 'title')
 197     {
 198         $page->coreTpl('wiki.help.tpl', SIMPLE);
 199         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 200     }
 201
 202     /// Shared handler for wiki syntax result preview
 203     function handler_wiki_preview($page, $action = 'title')
 204     {
 205         pl_content_headers("text/html");
 206         $text = Env::v('text');
 207         echo MiniWiki::wikiToHtml($text, $action == 'title');
 208         exit;
 209     }
 210
 211     function handler_siteerror($page)
 212     {
 213         global $globals;
 214         $page->coreTpl('site_errors.tpl');
 215         $page->setRssLink('Polytechnique.org :: Erreurs',
 216                           'site_errors/rss/' . S::v('hruid') . '/' . S::user()->token . '/rss.xml');
 217         if (Post::has('clear')) {
 218             PlErrorReport::clear();
 219             $page->trigSuccess("Erreurs effacées.");
 220         }
 221         $page->assign('errors', PlErrorReport::iterate());
 222     }
 223
 224     function handler_siteerror_rss(PlPage $page, PlUser $user)
 225     {
 226         return PlErrorReport::feed($page, $user);
 227     }
 228
 229     function handler_embedded($page)
 230     {
 231         global $platal, $globals;
 232         $allkeys = func_get_args();
 233         $mode = $allkeys[1];
 234         unset($allkeys[0]);
 235         unset($allkeys[1]);
 236         Env::set('display', $mode);
 237         $globals->baseurl .= '/embedded/' . $mode;
 238         $platal->path = join('/', $allkeys);
 239         $platal->run();
 240     }
 241 }
 242
 243 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 244 ?>