modules/events.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2009 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 EventsModule extends PLModule
  23 {
  24     function handlers()
  25     {
  26         return array(
  27             'events'         => $this->make_hook('ev',           AUTH_COOKIE),
  28             'rss'            => $this->make_hook('rss',          AUTH_PUBLIC, 'user', NO_HTTPS),
  29             'events/preview' => $this->make_hook('preview',      AUTH_PUBLIC, 'user', NO_AUTH),
  30             'events/photo'   => $this->make_hook('photo',        AUTH_PUBLIC),
  31             'events/submit'  => $this->make_hook('ev_submit',    AUTH_MDP),
  32             'admin/events'   => $this->make_hook('admin_events', AUTH_MDP,    'admin'),
  33
  34             'ajax/tips'      => $this->make_hook('tips',         AUTH_COOKIE, 'user', NO_AUTH),
  35             'admin/tips'     => $this->make_hook('admin_tips',   AUTH_MDP,    'admin'),
  36         );
  37     }
  38
  39     private function get_tips($exclude = null)
  40     {
  41         global $globals;
  42         // Add a new special tip when changing plat/al version
  43         if ($globals->version != S::v('last_version') && is_null($exclude)) {
  44             XDB::execute('UPDATE auth_user_quick
  45                              SET last_version = {?}
  46                            WHERE user_id = {?}',
  47                            $globals->version, S::i('uid'));
  48             return array('id' => 0,
  49                          'titre' => 'Bienvenue sur la nouvelle version du site !',
  50                          'text' => 'Le site a été mis à jour depuis ta dernière visite vers la version ' . $globals->version
  51                                    . '.<br /> Nous t\'invitons à <a href="review">faire un tour d\'horizon des '
  52                                    . 'nouveautés</a>.<br /><br />'
  53                                    . 'Tu peux également retrouver ces informations sur <a href="banana/xorg.m4x.innovation">'
  54                                    . 'les forums</a>, ou sur <a href="changelog">la liste exhaustive des modifications</a>.',
  55                          'priorite' => 255,
  56                          'promo_min' => 0,
  57                          'promo_max' => 0,
  58                          'state'     => 'active',
  59                          'special'   => true);
  60         }
  61
  62         $exclude  = is_null($exclude) ? '' : ' AND id != ' . intval($exclude) . ' ';
  63         $priority = rand(0, 510);
  64         do {
  65             $priority = (int)($priority/2);
  66             $res = XDB::query("SELECT  *
  67                                  FROM  tips
  68                                 WHERE  (peremption = '0000-00-00' OR peremption > CURDATE())
  69                                        AND (promo_min = 0 OR promo_min <= {?})
  70                                        AND (promo_max = 0 OR promo_max >= {?})
  71                                        AND (priorite >= {?})
  72                                        AND (state = 'active')
  73                                        $exclude
  74                              ORDER BY  RAND()
  75                                 LIMIT  1",
  76                               S::i('promo'), S::i('promo'), $priority);
  77         } while ($priority && !$res->numRows());
  78         if (!$res->numRows()) {
  79             return null;
  80         }
  81         return $res->fetchOneAssoc();
  82     }
  83
  84     private function upload_image(PlPage &$page, PlUpload &$upload)
  85     {
  86         if (@!$_FILES['image']['tmp_name'] && !Env::v('image_url')) {
  87             return true;
  88         }
  89         if (!$upload->upload($_FILES['image'])  && !$upload->download(Env::v('image_url'))) {
  90             $page->trigError('Impossible de télécharger l\'image');
  91             return false;
  92         } elseif (!$upload->isType('image')) {
  93             $page->trigError('Le fichier n\'est pas une image valide au format JPEG, GIF ou PNG.');
  94             $upload->rm();
  95             return false;
  96         } elseif (!$upload->resizeImage(200, 300, 100, 100, 32284)) {
  97             $page->trigError('Impossible de retraiter l\'image');
  98             return false;
  99         }
 100         return true;
 101     }
 102
 103     function handler_ev(&$page, $action = 'list', $eid = null, $pound = null)
 104     {
 105         $page->changeTpl('events/index.tpl');
 106         $page->addJsLink('ajax.js');
 107         $page->assign('tips', $this->get_tips());
 108
 109         // Adds a reminder onebox to the page.
 110         $user = S::user();
 111         require_once 'reminder.inc.php';
 112         if (($reminder = Reminder::GetCandidateReminder($user))) {
 113             $reminder->Prepare($page);
 114         }
 115
 116         // Wishes "Happy birthday" when required
 117         $res = XDB::query(
 118             'SELECT  MONTH(naissance) = MONTH(NOW())
 119                      AND DAYOFMONTH(naissance) = DAYOFMONTH(NOW()) AS is_birthday
 120                FROM  auth_user_md5
 121               WHERE  user_id = {?}',
 122             $user->id());
 123         $page->assign('birthday', $res->fetchOneCell());
 124
 125         // Direct link to the RSS feed, when available.
 126         if (S::rssActivated()) {
 127             $page->setRssLink('Polytechnique.org :: News',
 128                               '/rss/'.S::v('hruid') .'/'.S::v('core_rss_hash').'/rss.xml');
 129         }
 130
 131         // Hide the read event, and reload the page to get to the next event.
 132         if ($action == 'read' && $eid) {
 133             XDB::execute('DELETE ev.*
 134                             FROM evenements_vus AS ev
 135                       INNER JOIN evenements AS e ON e.id = ev.evt_id
 136                            WHERE peremption < NOW()');
 137             XDB::execute('REPLACE INTO evenements_vus VALUES({?},{?})',
 138                 $eid, S::v('uid'));
 139             pl_redirect('events#'.$pound);
 140         }
 141
 142         // Unhide the requested event, and reload the page to display it.
 143         if ($action == 'unread' && $eid) {
 144             XDB::execute('DELETE FROM evenements_vus
 145                            WHERE evt_id = {?} AND user_id = {?}',
 146                                    $eid, S::v('uid'));
 147             pl_redirect('events#newsid'.$eid);
 148         }
 149
 150         // Fetch the events to display, along with their metadata.
 151         $array = array();
 152         $it = XDB::iterator("SELECT  e.id, e.titre, e.texte, e.post_id, a.user_id, a.nom, a.prenom, d.promo AS promo_display ,a.hruid,
 153                                      p.x, p.y, p.attach IS NOT NULL AS img, FIND_IN_SET('wiki', e.flags) AS wiki,
 154                                      FIND_IN_SET('important', e.flags) AS important,
 155                                      e.creation_date > DATE_SUB(CURDATE(), INTERVAL 2 DAY) AS news,
 156                                      e.peremption < DATE_ADD(CURDATE(), INTERVAL 2 DAY) AS end,
 157                                      ev.user_id IS NULL AS nonlu
 158                                FROM  evenements       AS e
 159                           LEFT JOIN  evenements_photo AS p  ON (e.id = p.eid)
 160                          INNER JOIN  auth_user_md5    AS a  ON (e.user_id = a.user_id)
 161                          INNER JOIN  profile_display  AS d  ON (d.pid = a.user_id)
 162                           LEFT JOIN  evenements_vus   AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
 163                               WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
 164                                      AND (e.promo_min = 0 || e.promo_min <= {?})
 165                                      AND (e.promo_max = 0 || e.promo_max >= {?})
 166                            ORDER BY  important DESC, news DESC, end DESC, e.peremption, e.creation_date DESC",
 167                             S::i('uid'), S::i('promo'), S::i('promo'));
 168         $cats = array('important', 'news', 'end', 'body');
 169         $body  = $it->next();
 170         foreach ($cats as $cat) {
 171             $data = array();
 172             if (!$body) {
 173                 continue;
 174             }
 175             do {
 176                 if ($cat == 'body' || $body[$cat]) {
 177                     $data[] = $body;
 178                 } else {
 179                     break;
 180                 }
 181                 $body = $it->next();
 182             } while ($body);
 183             if (!empty($data)) {
 184                 $array[$cat] = $data;
 185             }
 186         }
 187         $page->assign_by_ref('events', $array);
 188     }
 189
 190     function handler_photo(&$page, $eid = null, $valid = null)
 191     {
 192         if ($eid && $eid != 'valid') {
 193             $res = XDB::query("SELECT * FROM evenements_photo WHERE eid = {?}", $eid);
 194             if ($res->numRows()) {
 195                 $photo = $res->fetchOneAssoc();
 196                 pl_cached_dynamic_content_headers("image/" . $photo['attachmime']);
 197                 echo $photo['attach'];
 198                 exit;
 199             }
 200         } elseif ($eid == 'valid') {
 201             require_once 'validations.inc.php';
 202             $valid = Validate::get_request_by_id($valid);
 203             if ($valid && $valid->img) {
 204                 pl_cached_dynamic_content_headers("image/" . $valid->imgtype);
 205                 echo $valid->img;
 206                 exit;
 207             }
 208         } else {
 209             $upload = new PlUpload(S::user()->login(), 'event');
 210             if ($upload->exists() && $upload->isType('image')) {
 211                 pl_cached_dynamic_content_headers($upload->contentType());
 212                 echo $upload->getContents();
 213                 exit;
 214             }
 215         }
 216         global $globals;
 217         pl_cached_dynamic_content_headers("image/png");
 218         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 219         exit;
 220     }
 221
 222     function handler_rss(&$page, $user = null, $hash = null)
 223     {
 224         $this->load('feed.inc.php');
 225         $feed = new EventFeed();
 226         return $feed->run($page, $user, $hash);
 227     }
 228
 229     function handler_preview(&$page)
 230     {
 231         $page->changeTpl('events/preview.tpl', NO_SKIN);
 232         $texte = Get::v('texte');
 233         if (!is_utf8($texte)) {
 234             $texte = utf8_encode($texte);
 235         }
 236         $titre = Get::v('titre');
 237         if (!is_utf8($titre)) {
 238             $titre = utf8_encode($titre);
 239         }
 240         $page->assign('texte', $texte);
 241         $page->assign('titre', $titre);
 242         pl_content_headers("text/html");
 243     }
 244
 245     function handler_ev_submit(&$page)
 246     {
 247         $page->changeTpl('events/submit.tpl');
 248         $page->addJsLink('ajax.js');
 249
 250         $wp = new PlWikiPage('Xorg.Annonce');
 251         $wp->buildCache();
 252
 253         $titre      = Post::v('titre');
 254         $texte      = Post::v('texte');
 255         $promo_min  = Post::i('promo_min');
 256         $promo_max  = Post::i('promo_max');
 257         $peremption = Post::i('peremption');
 258         $valid_mesg = Post::v('valid_mesg');
 259         $action     = Post::v('action');
 260         $upload     = new PlUpload(S::user()->login(), 'event');
 261         $this->upload_image($page, $upload);
 262
 263         if (($promo_min > $promo_max && $promo_max != 0)||
 264             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 265             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 266         {
 267             $page->trigError("L'intervalle de promotions n'est pas valide");
 268             $action = null;
 269         }
 270
 271         $page->assign('titre', $titre);
 272         $page->assign('texte', $texte);
 273         $page->assign('promo_min', $promo_min);
 274         $page->assign('promo_max', $promo_max);
 275         $page->assign('peremption', $peremption);
 276         $page->assign('valid_mesg', $valid_mesg);
 277         $page->assign('action', strtolower($action));
 278         $page->assign_by_ref('upload', $upload);
 279
 280         if ($action == 'Supprimer l\'image') {
 281             $upload->rm();
 282             $page->assign('action', false);
 283         } elseif ($action && (!trim($texte) || !trim($titre))) {
 284             $page->trigError("L'article doit avoir un titre et un contenu");
 285         } elseif ($action) {
 286             S::assert_xsrf_token();
 287
 288             require_once 'validations.inc.php';
 289             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 290                                  $peremption, $valid_mesg, S::user(), $upload);
 291             $evtreq->submit();
 292             $page->assign('ok', true);
 293         } elseif (!Env::v('preview')) {
 294             $upload->rm();
 295         }
 296     }
 297
 298     function handler_tips(&$page, $tips = null)
 299     {
 300         pl_content_headers("text/html");
 301         $page->changeTpl('include/tips.tpl', NO_SKIN);
 302         $page->assign('tips', $this->get_tips($tips));
 303     }
 304
 305     function handler_admin_tips(&$page, $action = 'list', $id = null)
 306     {
 307         $page->setTitle('Administration - Astuces');
 308         $page->assign('title', 'Gestion des Astuces');
 309         $table_editor = new PLTableEditor('admin/tips', 'tips', 'id');
 310         $table_editor->describe('peremption', 'date de péremption', true);
 311         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 312         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 313         $table_editor->describe('titre', 'titre', true);
 314         $table_editor->describe('state', 'actif', true);
 315         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 316         $table_editor->describe('priorite', '0<=priorité<=255', true);
 317         $table_editor->list_on_edit(false);
 318         $table_editor->apply($page, $action, $id);
 319         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 320             $page->changeTpl('events/admin_tips.tpl');
 321         }
 322     }
 323
 324     function handler_admin_events(&$page, $action = 'list', $eid = null)
 325     {
 326         $page->changeTpl('events/admin.tpl');
 327         $page->addJsLink('ajax.js');
 328         $page->setTitle('Administration - Evenements');
 329         $page->register_modifier('hde', 'html_entity_decode');
 330
 331         $arch = $action == 'archives';
 332         $page->assign('action', $action);
 333
 334         $upload = new PlUpload(S::user()->login(), 'event');
 335         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 336             $action = 'edit';
 337             $this->upload_image($page, $upload);
 338         }
 339
 340         if (Post::v('action') == 'Pas d\'image' && $eid) {
 341             S::assert_xsrf_token();
 342             $upload->rm();
 343             XDB::execute("DELETE FROM evenements_photo WHERE eid = {?}", $eid);
 344             $action = 'edit';
 345         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 346             S::assert_xsrf_token();
 347             $upload->rm();
 348             $action = 'edit';
 349         } elseif (Post::v('action') == "Proposer" && $eid) {
 350             S::assert_xsrf_token();
 351             $promo_min = Post::i('promo_min');
 352             $promo_max = Post::i('promo_max');
 353             if (($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 354                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020 || $promo_max < $promo_min)))
 355             {
 356                 $page->trigError("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 357                 $action = 'edit';
 358             } else {
 359                 $res = XDB::query('SELECT flags FROM evenements WHERE id = {?}', $eid);
 360                 $flags = new PlFlagSet($res->fetchOneCell());
 361                 $flags->addFlag('wiki');
 362                 if (Post::v('important')) {
 363                     $flags->addFlag('important');
 364                 } else {
 365                     $flags->rmFlag('important');
 366                 }
 367
 368                 XDB::execute('UPDATE evenements
 369                                  SET creation_date = creation_date,
 370                                      titre={?}, texte={?}, peremption={?}, promo_min={?}, promo_max={?},
 371                                      flags = {?}
 372                                WHERE id = {?}',
 373                               Post::v('titre'), Post::v('texte'), Post::v('peremption'),
 374                               Post::v('promo_min'), Post::v('promo_max'),
 375                               $flags, $eid);
 376                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 377                     XDB::execute('REPLACE INTO  evenements_photo
 378                                            SET  eid = {?}, attachmime = {?}, x = {?}, y = {?}, attach = {?}',
 379                                  $eid, $type, $x, $y, $upload->getContents());
 380                     $upload->rm();
 381                 }
 382             }
 383         }
 384
 385         if ($action == 'edit') {
 386             $res = XDB::query('SELECT titre, texte, peremption, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 387                                       attach IS NOT NULL
 388                                  FROM evenements       AS e
 389                             LEFT JOIN evenements_photo AS p ON(e.id = p.eid)
 390                                 WHERE id={?}', $eid);
 391             list($titre, $texte, $peremption, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 392             $page->assign('titre',$titre);
 393             $page->assign('texte',$texte);
 394             $page->assign('promo_min',$promo_min);
 395             $page->assign('promo_max',$promo_max);
 396             $page->assign('peremption',$peremption);
 397             $page->assign('important', $important);
 398             $page->assign('eid', $eid);
 399             $page->assign('img', $img);
 400             $page->assign_by_ref('upload', $upload);
 401
 402             $select = "";
 403             for ($i = 1 ; $i < 30 ; $i++) {
 404                 $p_stamp=date("Ymd",time()+3600*24*$i);
 405                 $year=substr($p_stamp,0,4);
 406                 $month=substr($p_stamp,4,2);
 407                 $day=substr($p_stamp,6,2);
 408
 409                 $select .= "<option value=\"$p_stamp\""
 410                         . (($p_stamp == strtr($peremption, array("-" => ""))) ? " selected" : "")
 411                         . "> $day / $month / $year</option>\n";
 412             }
 413             $page->assign('select',$select);
 414         } else {
 415             switch ($action) {
 416                 case 'delete':
 417                     S::assert_xsrf_token();
 418                     XDB::execute('DELETE from evenements
 419                                    WHERE id = {?}', $eid);
 420                     break;
 421
 422                 case "archive":
 423                     S::assert_xsrf_token();
 424                     XDB::execute('UPDATE evenements
 425                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 426                                    WHERE id = {?}', $eid);
 427                     break;
 428
 429                 case "unarchive":
 430                     S::assert_xsrf_token();
 431                     XDB::execute('UPDATE evenements
 432                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 433                                    WHERE id = {?}', $eid);
 434                     $action = 'archives';
 435                     $arch   = true;
 436                     break;
 437
 438                 case "valid":
 439                     S::assert_xsrf_token();
 440                     XDB::execute('UPDATE evenements
 441                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 442                                    WHERE id = {?}', $eid);
 443                     break;
 444
 445                 case "unvalid":
 446                     S::assert_xsrf_token();
 447                     XDB::execute('UPDATE evenements
 448                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 449                                    WHERE id = {?}', $eid);
 450                     break;
 451             }
 452
 453             $pid = ($eid && $action == 'preview') ? $eid : -1;
 454             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview,
 455                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 456                             DATE_FORMAT(e.peremption,'%d/%m/%Y') AS peremption,
 457                             e.promo_min, e.promo_max,
 458                             FIND_IN_SET('valide', e.flags) AS fvalide,
 459                             FIND_IN_SET('archive', e.flags) AS farch,
 460                             u.promo, u.nom, u.prenom, u.hruid,
 461                             FIND_IN_SET('wiki', e.flags) AS wiki
 462                       FROM  evenements    AS e
 463                 INNER JOIN  auth_user_md5 AS u ON(e.user_id = u.user_id)
 464                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 465                   ORDER BY  FIND_IN_SET('valide',e.flags), e.peremption DESC";
 466             $page->assign('evs', XDB::iterator($sql));
 467         }
 468         $page->assign('arch', $arch);
 469         $page->assign('admin_evts', true);
 470     }
 471 }
 472
 473 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 474 ?>