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             'site_errors/register' => $this->make_hook('register_error', AUTH_PUBLIC),
  39
  40             'embedded'      => $this->make_hook('embedded',      AUTH_PUBLIC),
  41
  42             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  43             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  44
  45             'validator'     => $this->make_hook('validator',     AUTH_PUBLIC),
  46             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  47             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  48             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  49         );
  50     }
  51
  52     function handler_valid($page)
  53     {
  54         readfile($page->compile_dir.'/valid.html');
  55         exit;
  56     }
  57
  58     function handler_validator($page)
  59     {
  60         global $globals;
  61         exec($globals->spoolroot."/bin/devel/xhtml.validate.pl ".$page->compile_dir."/valid.html", $val);
  62         $url   = "<a href='http://validator.w3.org/check?uri={$globals->baseurl}/valid.html&amp;ss=1#result'>";
  63         $replc = '<span style="color: #080;">HTML OK</span>';
  64         foreach ($val as $h) {
  65             if (preg_match("/^X-W3C-Validator-Errors: (\d+)$/", $h, $m)) {
  66                 if ($m[1]) {
  67                     $replc = "<span class='erreur'>$url{$m[1]} ERREUR(S) !!!</a></span>";
  68                 }
  69                 break;
  70             }
  71         }
  72         echo $replc;
  73         exit;
  74     }
  75
  76     function handler_400(PlPage $page)
  77     {
  78         header($_SERVER['SERVER_PROTOCOL'] . ' 400 Bad Request');
  79         $page->coreTpl('40x.tpl');
  80         $page->trigError('Ta requête est invalide.');
  81     }
  82
  83     function handler_403(PlPage $page)
  84     {
  85         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  86         $page->coreTpl('40x.tpl');
  87         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  88     }
  89
  90     function handler_404(PlPage $page)
  91     {
  92         global $platal;
  93         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  94         $page->coreTpl('404.tpl');
  95         $page->assign('near', $platal->near_hook());
  96         $page->trigError('Cette page n\'existe pas !!!');
  97     }
  98
  99     function handler_login($page)
 100     {
 101         $allkeys = func_get_args();
 102         unset($allkeys[0]);
 103         $url = join('/',$allkeys);
 104         pl_redirect($url);
 105     }
 106
 107     function handler_favicon($page)
 108     {
 109         global $globals;
 110         pl_cached_content_headers("image/x-icon");
 111         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
 112         exit;
 113     }
 114
 115     function handler_robotstxt($page)
 116     {
 117         global $globals;
 118
 119         $disallowed_uris = array();
 120         if ($globals->core->restricted_platal) {
 121             $disallowed_uris[] = '/';
 122         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
 123             $disallowed_uris = preg_split('/[\s,]+/',
 124                                           $globals->core->robotstxt_disallowed_uris,
 125                                           -1, PREG_SPLIT_NO_EMPTY);
 126         }
 127
 128         if (count($disallowed_uris) > 0) {
 129             pl_cached_content_headers("text/plain");
 130             echo "User-agent: *\n";
 131             foreach ($disallowed_uris as $uri) {
 132                 echo "Disallow: $uri\n";
 133             }
 134             exit;
 135         }
 136         return PL_NOT_FOUND;
 137     }
 138
 139     function handler_purge_cache($page)
 140     {
 141         S::assert_xsrf_token();
 142
 143         $page->clear_compiled_tpl();
 144         PlWikiPage::clearCache();
 145         PlCache::clearAll();
 146
 147         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 148     }
 149
 150     function handler_kill_sessions($page)
 151     {
 152         kill_sessions();
 153     }
 154
 155     function handler_bug($page)
 156     {
 157         global $globals;
 158
 159         if (empty($_SERVER['HTTP_REFERER'])) {
 160             // We don't have a valid referer, we need to use the url
 161             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 162
 163             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 164         } else {
 165             $location = $_SERVER['HTTP_REFERER'];
 166         }
 167
 168         $page->coreTpl('bug.tpl', SIMPLE);
 169         $page->assign('location', $location);
 170         $page->addJsLink('close_on_esc.js');
 171
 172         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 173             S::assert_xsrf_token();
 174
 175             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 176                   . "----------------------------\n"
 177                   . "Page        : " . Env::v('page') . "\n\n"
 178                   . "Utilisateur : " . S::user()->login() . "\n"
 179                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 180                   . "Skin        : " . S::v('skin') . "\n";
 181             $page->assign('bug_sent', 1);
 182             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 183                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 184                              . 'le traiter et y répondre dans les plus brefs délais.');
 185             $mymail = new PlMailer();
 186             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 187             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 188             $mymail->addTo('support+platal@' . $globals->mail->domain);
 189             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 190             $mymail->setTxtBody($body);
 191             $mymail->send();
 192         } elseif (Env::has('send')) {
 193             $page->trigError("Merci de remplir une explication du problème rencontré.");
 194         }
 195     }
 196
 197     function handler_wiki_help($page, $action = 'title')
 198     {
 199         $page->coreTpl('wiki.help.tpl', SIMPLE);
 200         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 201     }
 202
 203     /// Shared handler for wiki syntax result preview
 204     function handler_wiki_preview($page, $action = 'title')
 205     {
 206         pl_content_headers("text/html");
 207         $text = Env::v('text');
 208         echo MiniWiki::wikiToHtml($text, $action == 'title');
 209         exit;
 210     }
 211
 212     function handler_siteerror($page)
 213     {
 214         global $globals;
 215         $page->coreTpl('site_errors.tpl');
 216         if (!empty(S::user()->token)) {
 217             $page->setRssLink('Polytechnique.org :: Erreurs',
 218                               'site_errors/rss/' . S::v('hruid') . '/' . S::user()->token . '/rss.xml');
 219         }
 220         if (Post::has('clear')) {
 221             PlErrorReport::clear();
 222             $page->trigSuccess("Erreurs effacées.");
 223         }
 224         $page->assign('errors', PlErrorReport::iterate());
 225     }
 226
 227     function handler_register_error($page)
 228     {
 229         if (S::has_xsrf_token() && Post::has('error') && Post::has('url')) {
 230             PlErrorReport::report("Client error on " . Post::s('url') . ":\n\n" . Post::s('error'));
 231         }
 232         exit;
 233     }
 234
 235     function handler_siteerror_rss(PlPage $page, PlUser $user)
 236     {
 237         return PlErrorReport::feed($page, $user);
 238     }
 239
 240     function handler_embedded($page)
 241     {
 242         global $platal, $globals;
 243         $allkeys = func_get_args();
 244         $mode = $allkeys[1];
 245         unset($allkeys[0]);
 246         unset($allkeys[1]);
 247         Env::set('display', $mode);
 248         $globals->baseurl .= '/embedded/' . $mode;
 249         $platal->path = join('/', $allkeys);
 250         $platal->run();
 251     }
 252 }
 253
 254 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 255 ?>