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