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