modules/events.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 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::user()->last_version && is_null($exclude)) {
  44             XDB::execute('UPDATE accounts
  45                              SET last_version = {?}
  46                            WHERE uid = {?}',
  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  reminder_tips
  68                                 WHERE  (expiration = '0000-00-00' OR expiration > CURDATE())
  69                                        AND (promo_min = 0 OR promo_min <= {?})
  70                                        AND (promo_max = 0 OR promo_max >= {?})
  71                                        AND (priority >= {?})
  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
 108         $user = S::user();
 109
 110         /** XXX: Tips and reminder only for user with 'email' permission.
 111          * We can do better in the future by storing a userfilter
 112          * with the tip/reminder.
 113          */
 114         if ($user->checkPerms(User::PERM_MAIL)) {
 115             $page->assign('tips', $this->get_tips());
 116
 117         }
 118
 119         // Adds a reminder onebox to the page.
 120         require_once 'reminder.inc.php';
 121         if (($reminder = Reminder::GetCandidateReminder($user))) {
 122             $reminder->Prepare($page);
 123         }
 124
 125         // Wishes "Happy birthday" when required
 126         $profile = $user->profile();
 127         if (!is_null($profile)) {
 128             if ($profile->next_birthday == date('Y-m-d')) {
 129                 $birthyear = (int)date('Y', strtotime($profile->birthdate));
 130                 $curyear   = (int)date('Y');
 131                 $page->assign('birthday', $curyear - $birthyear);
 132             }
 133         }
 134
 135         // Direct link to the RSS feed, when available.
 136         if (S::hasAuthToken()) {
 137             $page->setRssLink('Polytechnique.org :: News',
 138                               '/rss/' . S::v('hruid') . '/' . S::user()->token . '/rss.xml');
 139         }
 140
 141         // Hide the read event, and reload the page to get to the next event.
 142         if ($action == 'read' && $eid) {
 143             XDB::execute('DELETE ev.*
 144                             FROM announce_read AS ev
 145                       INNER JOIN announces AS e ON e.id = ev.evt_id
 146                            WHERE expiration < NOW()');
 147             XDB::execute('INSERT IGNORE INTO  announce_read (evt_id, uid)
 148                                       VALUES  ({?}, {?})',
 149                          $eid, S::v('uid'));
 150             pl_redirect('events#'.$pound);
 151         }
 152
 153         // Unhide the requested event, and reload the page to display it.
 154         if ($action == 'unread' && $eid) {
 155             XDB::execute('DELETE FROM announce_read
 156                            WHERE evt_id = {?} AND uid = {?}',
 157                                    $eid, S::v('uid'));
 158             pl_redirect('events#newsid'.$eid);
 159         }
 160
 161         // Fetch the events to display, along with their metadata.
 162         $array = array();
 163         $it = XDB::iterator("SELECT  e.id, e.titre, e.texte, e.post_id, e.uid,
 164                                      p.x, p.y, p.attach IS NOT NULL AS img, FIND_IN_SET('wiki', e.flags) AS wiki,
 165                                      FIND_IN_SET('important', e.flags) AS important,
 166                                      e.creation_date > DATE_SUB(CURDATE(), INTERVAL 2 DAY) AS news,
 167                                      e.expiration < DATE_ADD(CURDATE(), INTERVAL 2 DAY) AS end,
 168                                      ev.uid IS NULL AS nonlu, e.promo_min, e.promo_max
 169                                FROM  announces       AS e
 170                           LEFT JOIN  announce_photos AS p  ON (e.id = p.eid)
 171                           LEFT JOIN  announce_read   AS ev ON (e.id = ev.evt_id AND ev.uid = {?})
 172                               WHERE  FIND_IN_SET('valide', e.flags) AND expiration >= NOW()
 173                            ORDER BY  important DESC, news DESC, end DESC, e.expiration, e.creation_date DESC",
 174                             S::i('uid'));
 175         $cats = array('important', 'news', 'end', 'body');
 176
 177         $this->load('feed.inc.php');
 178         $user = S::user();
 179         $body  = EventFeed::nextEvent($it, $user);
 180         foreach ($cats as $cat) {
 181             $data = array();
 182             if (!$body) {
 183                 continue;
 184             }
 185             do {
 186                 if ($cat == 'body' || $body[$cat]) {
 187                     $data[] = $body;
 188                 } else {
 189                     break;
 190                 }
 191                 $body = EventFeed::nextEvent($it, $user);
 192             } while ($body);
 193             if (!empty($data)) {
 194                 $array[$cat] = $data;
 195             }
 196         }
 197
 198         $page->assign_by_ref('events', $array);
 199     }
 200
 201     function handler_photo(&$page, $eid = null, $valid = null)
 202     {
 203         if ($eid && $eid != 'valid') {
 204             $res = XDB::query("SELECT * FROM announce_photos WHERE eid = {?}", $eid);
 205             if ($res->numRows()) {
 206                 $photo = $res->fetchOneAssoc();
 207                 pl_cached_dynamic_content_headers("image/" . $photo['attachmime']);
 208                 echo $photo['attach'];
 209                 exit;
 210             }
 211         } elseif ($eid == 'valid') {
 212             $valid = Validate::get_request_by_id($valid);
 213             if ($valid && $valid->img) {
 214                 pl_cached_dynamic_content_headers("image/" . $valid->imgtype);
 215                 echo $valid->img;
 216                 exit;
 217             }
 218         } else {
 219             $upload = new PlUpload(S::user()->login(), 'event');
 220             if ($upload->exists() && $upload->isType('image')) {
 221                 pl_cached_dynamic_content_headers($upload->contentType());
 222                 echo $upload->getContents();
 223                 exit;
 224             }
 225         }
 226         global $globals;
 227         pl_cached_dynamic_content_headers("image/png");
 228         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 229         exit;
 230     }
 231
 232     function handler_rss(&$page, $user = null, $hash = null)
 233     {
 234         $this->load('feed.inc.php');
 235         $feed = new EventFeed();
 236         return $feed->run($page, $user, $hash);
 237     }
 238
 239     function handler_preview(&$page)
 240     {
 241         $page->changeTpl('events/preview.tpl', NO_SKIN);
 242         $texte = Get::v('texte');
 243         if (!is_utf8($texte)) {
 244             $texte = utf8_encode($texte);
 245         }
 246         $titre = Get::v('titre');
 247         if (!is_utf8($titre)) {
 248             $titre = utf8_encode($titre);
 249         }
 250         $page->assign('texte', $texte);
 251         $page->assign('titre', $titre);
 252         pl_content_headers("text/html");
 253     }
 254
 255     function handler_ev_submit(&$page)
 256     {
 257         $page->changeTpl('events/submit.tpl');
 258         $page->addJsLink('ajax.js');
 259
 260         $wp = new PlWikiPage('Xorg.Annonce');
 261         $wp->buildCache();
 262
 263         $titre      = Post::v('titre');
 264         $texte      = Post::v('texte');
 265         $promo_min  = Post::i('promo_min');
 266         $promo_max  = Post::i('promo_max');
 267         $expiration = Post::i('expiration');
 268         $valid_mesg = Post::v('valid_mesg');
 269         $action     = Post::v('action');
 270         $upload     = new PlUpload(S::user()->login(), 'event');
 271         $this->upload_image($page, $upload);
 272
 273         if (($promo_min > $promo_max && $promo_max != 0)||
 274             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 275             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 276         {
 277             $page->trigError("L'intervalle de promotions n'est pas valide");
 278             $action = null;
 279         }
 280
 281         $page->assign('titre', $titre);
 282         $page->assign('texte', $texte);
 283         $page->assign('promo_min', $promo_min);
 284         $page->assign('promo_max', $promo_max);
 285         $page->assign('expiration', $expiration);
 286         $page->assign('valid_mesg', $valid_mesg);
 287         $page->assign('action', strtolower($action));
 288         $page->assign_by_ref('upload', $upload);
 289
 290         if ($action == 'Supprimer l\'image') {
 291             $upload->rm();
 292             $page->assign('action', false);
 293         } elseif ($action && (!trim($texte) || !trim($titre))) {
 294             $page->trigError("L'article doit avoir un titre et un contenu");
 295         } elseif ($action) {
 296             S::assert_xsrf_token();
 297
 298             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 299                                  $expiration, $valid_mesg, S::user(), $upload);
 300             $evtreq->submit();
 301             $page->assign('ok', true);
 302         } elseif (!Env::v('preview')) {
 303             $upload->rm();
 304         }
 305     }
 306
 307     function handler_tips(&$page, $tips = null)
 308     {
 309         pl_content_headers("text/html");
 310         $page->changeTpl('include/tips.tpl', NO_SKIN);
 311         $page->assign('tips', $this->get_tips($tips));
 312     }
 313
 314     function handler_admin_tips(&$page, $action = 'list', $id = null)
 315     {
 316         $page->setTitle('Administration - Astuces');
 317         $page->assign('title', 'Gestion des Astuces');
 318         $table_editor = new PLTableEditor('admin/tips', 'reminder_tips', 'id');
 319         $table_editor->describe('expiration', 'date de péremption', true);
 320         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 321         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 322         $table_editor->describe('title', 'titre', true);
 323         $table_editor->describe('state', 'actif', true);
 324         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 325         $table_editor->describe('priority', '0<=priorité<=255', true);
 326         $table_editor->list_on_edit(false);
 327         $table_editor->apply($page, $action, $id);
 328         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 329             $page->changeTpl('events/admin_tips.tpl');
 330         }
 331     }
 332
 333     function handler_admin_events(&$page, $action = 'list', $eid = null)
 334     {
 335         $page->changeTpl('events/admin.tpl');
 336         $page->addJsLink('ajax.js');
 337         $page->setTitle('Administration - Evenements');
 338         $page->register_modifier('hde', 'html_entity_decode');
 339
 340         $arch = $action == 'archives';
 341         $page->assign('action', $action);
 342
 343         $upload = new PlUpload(S::user()->login(), 'event');
 344         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 345             $action = 'edit';
 346             $this->upload_image($page, $upload);
 347         }
 348
 349         if (Post::v('action') == 'Pas d\'image' && $eid) {
 350             S::assert_xsrf_token();
 351             $upload->rm();
 352             XDB::execute("DELETE FROM announce_photos WHERE eid = {?}", $eid);
 353             $action = 'edit';
 354         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 355             S::assert_xsrf_token();
 356             $upload->rm();
 357             $action = 'edit';
 358         } elseif (Post::v('action') == "Proposer" && $eid) {
 359             S::assert_xsrf_token();
 360             $promo_min = Post::i('promo_min');
 361             $promo_max = Post::i('promo_max');
 362             if (($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 363                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020 || $promo_max < $promo_min)))
 364             {
 365                 $page->trigError("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 366                 $action = 'edit';
 367             } else {
 368                 $res = XDB::query('SELECT flags FROM announces WHERE id = {?}', $eid);
 369                 $flags = new PlFlagSet($res->fetchOneCell());
 370                 $flags->addFlag('wiki');
 371                 if (Post::v('important')) {
 372                     $flags->addFlag('important');
 373                 } else {
 374                     $flags->rmFlag('important');
 375                 }
 376
 377                 XDB::execute('UPDATE announces
 378                                  SET creation_date = creation_date,
 379                                      titre={?}, texte={?}, expiration={?}, promo_min={?}, promo_max={?},
 380                                      flags = {?}
 381                                WHERE id = {?}',
 382                               Post::v('titre'), Post::v('texte'), Post::v('expiration'),
 383                               Post::v('promo_min'), Post::v('promo_max'),
 384                               $flags, $eid);
 385                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 386                     XDB::execute('INSERT INTO  announce_photos (eid, attachmime, attach, x, y)
 387                                        VALUES  ({?}, {?}, {?}, {?}, {?})
 388                       ON DUPLICATE KEY UPDATE  attachmime = VALUES(attachmime), attach = VALUES(attach), x = VALUES(x), y = VALUES(y)',
 389                                  $eid, $type, $upload->getContents(), $x, $y);
 390                     $upload->rm();
 391                 }
 392             }
 393         }
 394
 395         if ($action == 'edit') {
 396             $res = XDB::query('SELECT titre, texte, expiration, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 397                                       attach IS NOT NULL
 398                                  FROM announces       AS e
 399                             LEFT JOIN announce_photos AS p ON(e.id = p.eid)
 400                                 WHERE id={?}', $eid);
 401             list($titre, $texte, $expiration, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 402             $page->assign('titre',$titre);
 403             $page->assign('texte',$texte);
 404             $page->assign('promo_min',$promo_min);
 405             $page->assign('promo_max',$promo_max);
 406             $page->assign('expiration',$expiration);
 407             $page->assign('important', $important);
 408             $page->assign('eid', $eid);
 409             $page->assign('img', $img);
 410             $page->assign_by_ref('upload', $upload);
 411
 412             $select = "";
 413             for ($i = 1 ; $i < 30 ; $i++) {
 414                 $p_stamp=date("Ymd",time()+3600*24*$i);
 415                 $year=substr($p_stamp,0,4);
 416                 $month=substr($p_stamp,4,2);
 417                 $day=substr($p_stamp,6,2);
 418
 419                 $select .= "<option value=\"$p_stamp\""
 420                         . (($p_stamp == strtr($expiration, array("-" => ""))) ? " selected" : "")
 421                         . "> $day / $month / $year</option>\n";
 422             }
 423             $page->assign('select',$select);
 424         } else {
 425             switch ($action) {
 426                 case 'delete':
 427                     S::assert_xsrf_token();
 428                     XDB::execute('DELETE from announces
 429                                    WHERE id = {?}', $eid);
 430                     break;
 431
 432                 case "archive":
 433                     S::assert_xsrf_token();
 434                     XDB::execute('UPDATE announces
 435                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 436                                    WHERE id = {?}', $eid);
 437                     break;
 438
 439                 case "unarchive":
 440                     S::assert_xsrf_token();
 441                     XDB::execute('UPDATE announces
 442                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 443                                    WHERE id = {?}', $eid);
 444                     $action = 'archives';
 445                     $arch   = true;
 446                     break;
 447
 448                 case "valid":
 449                     S::assert_xsrf_token();
 450                     XDB::execute('UPDATE announces
 451                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 452                                    WHERE id = {?}', $eid);
 453                     break;
 454
 455                 case "unvalid":
 456                     S::assert_xsrf_token();
 457                     XDB::execute('UPDATE announces
 458                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 459                                    WHERE id = {?}', $eid);
 460                     break;
 461             }
 462
 463             $pid = ($eid && $action == 'preview') ? $eid : -1;
 464             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview, e.uid,
 465                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 466                             DATE_FORMAT(e.expiration,'%d/%m/%Y') AS expiration,
 467                             e.promo_min, e.promo_max,
 468                             FIND_IN_SET('valide', e.flags) AS fvalide,
 469                             FIND_IN_SET('archive', e.flags) AS farch,
 470                             FIND_IN_SET('wiki', e.flags) AS wiki
 471                       FROM  announces    AS e
 472                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 473                   ORDER BY  FIND_IN_SET('valide',e.flags), e.expiration DESC";
 474             $page->assign('evs', XDB::iterator($sql));
 475         }
 476         $page->assign('arch', $arch);
 477         $page->assign('admin_evts', true);
 478     }
 479 }
 480
 481 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 482 ?>