modules/core.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2010 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             '403'           => $this->make_hook('403',           AUTH_PUBLIC),
  28             '404'           => $this->make_hook('404',           AUTH_PUBLIC),
  29             'login'         => $this->make_hook('login',         AUTH_COOKIE),
  30             'send_bug'      => $this->make_hook('bug',           AUTH_COOKIE),
  31             'purge_cache'   => $this->make_hook('purge_cache',   AUTH_COOKIE, 'admin'),
  32             'kill_sessions' => $this->make_hook('kill_sessions', AUTH_COOKIE, 'admin'),
  33             'sql_errors'    => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  34             'assert_errors' => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  35             'site_errors'   => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  36
  37             'embedded'      => $this->make_hook('embedded',      AUTH_PUBLIC),
  38
  39             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  40             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  41
  42             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  43             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  44             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  45         );
  46     }
  47
  48     function handler_valid($page)
  49     {
  50         readfile($page->compile_dir.'/valid.html');
  51         exit;
  52     }
  53
  54     function handler_403($page)
  55     {
  56         global $globals;
  57         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  58         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  59         $page->coreTpl('403.tpl');
  60     }
  61
  62     function handler_404($page)
  63     {
  64         global $globals, $platal;
  65         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  66         $page->coreTpl('404.tpl');
  67         $page->assign('near', $platal->near_hook());
  68         $page->trigError('Cette page n\'existe pas !!!');
  69     }
  70
  71     function handler_login($page)
  72     {
  73         $allkeys = func_get_args();
  74         unset($allkeys[0]);
  75         $url = join('/',$allkeys);
  76         pl_redirect($url);
  77     }
  78
  79     function handler_favicon($page)
  80     {
  81         global $globals;
  82         pl_cached_content_headers("image/x-icon");
  83         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
  84         exit;
  85     }
  86
  87     function handler_robotstxt($page)
  88     {
  89         global $globals;
  90
  91         $disallowed_uris = array();
  92         if ($globals->core->restricted_platal) {
  93             $disallowed_uris[] = '/';
  94         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
  95             $disallowed_uris = preg_split('/[\s,]+/',
  96                                           $globals->core->robotstxt_disallowed_uris,
  97                                           -1, PREG_SPLIT_NO_EMPTY);
  98         }
  99
 100         if (count($disallowed_uris) > 0) {
 101             pl_cached_content_headers("text/plain");
 102             echo "User-agent: *\n";
 103             foreach ($disallowed_uris as $uri) {
 104                 echo "Disallow: $uri\n";
 105             }
 106             exit;
 107         }
 108         return PL_NOT_FOUND;
 109     }
 110
 111     function handler_purge_cache($page)
 112     {
 113         S::assert_xsrf_token();
 114
 115         $page->clear_compiled_tpl();
 116         PlWikiPage::clearCache();
 117         PlCache::clearAll();
 118
 119         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 120     }
 121
 122     function handler_kill_sessions($page)
 123     {
 124         kill_sessions();
 125     }
 126
 127     function handler_bug($page)
 128     {
 129         global $globals;
 130
 131         if (empty($_SERVER['HTTP_REFERER'])) {
 132             // We don't have a valid referer, we need to use the url
 133             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 134
 135             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 136         } else {
 137             $location = $_SERVER['HTTP_REFERER'];
 138         }
 139
 140         $page->coreTpl('bug.tpl', SIMPLE);
 141         $page->assign('location', $location);
 142         $page->addJsLink('close_on_esc.js');
 143
 144         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 145             S::assert_xsrf_token();
 146
 147             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 148                   . "----------------------------\n"
 149                   . "Page        : " . Env::v('page') . "\n\n"
 150                   . "Utilisateur : " . S::user()->login() . "\n"
 151                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 152                   . "Skin        : " . S::v('skin') . "\n";
 153             $page->assign('bug_sent', 1);
 154             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 155                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 156                              . 'le traiter et y répondre dans les plus brefs délais.');
 157             $mymail = new PlMailer();
 158             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 159             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 160             $mymail->addTo('support+platal@' . $globals->mail->domain);
 161             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 162             $mymail->setTxtBody($body);
 163             $mymail->send();
 164         } elseif (Env::has('send')) {
 165             $page->trigError("Merci de remplir une explication du problème rencontré.");
 166         }
 167     }
 168
 169     function handler_wiki_help($page, $action = 'title')
 170     {
 171         $page->coreTpl('wiki.help.tpl', SIMPLE);
 172         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 173     }
 174
 175     /// Shared handler for wiki syntax result preview
 176     function handler_wiki_preview($page, $action = 'title')
 177     {
 178         pl_content_headers("text/html");
 179         $text = Env::v('text');
 180         echo MiniWiki::wikiToHtml($text, $action == 'title');
 181         exit;
 182     }
 183
 184     function handler_siteerror($page) {
 185         global $globals;
 186         $page->coreTpl('site_errors.tpl');
 187         if (Post::has('clear')) {
 188             PlErrorReport::clear();
 189             $page->trigSuccess("Erreurs effacées.");
 190         }
 191         $page->assign('errors', PlErrorReport::iterate());
 192     }
 193
 194     function handler_embedded($page)
 195     {
 196         global $platal, $globals;
 197         $allkeys = func_get_args();
 198         $mode = $allkeys[1];
 199         unset($allkeys[0]);
 200         unset($allkeys[1]);
 201         $_REQUEST['display'] = $mode;
 202         $globals->baseurl .= '/embedded/' . $mode;
 203         $platal->path = join('/', $allkeys);
 204         $platal->run();
 205     }
 206 }
 207
 208 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 209 ?>