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,a.promo,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                           LEFT JOIN  evenements_vus AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
 162                               WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
 163                                      AND (e.promo_min = 0 || e.promo_min <= {?})
 164                                      AND (e.promo_max = 0 || e.promo_max >= {?})
 165                            ORDER BY  important DESC, news DESC, end DESC, e.peremption, e.creation_date DESC",
 166                             S::i('uid'), S::i('promo'), S::i('promo'));
 167         $cats = array('important', 'news', 'end', 'body');
 168         $body  = $it->next();
 169         foreach ($cats as $cat) {
 170             $data = array();
 171             if (!$body) {
 172                 continue;
 173             }
 174             do {
 175                 if ($cat == 'body' || $body[$cat]) {
 176                     $data[] = $body;
 177                 } else {
 178                     break;
 179                 }
 180                 $body = $it->next();
 181             } while ($body);
 182             if (!empty($data)) {
 183                 $array[$cat] = $data;
 184             }
 185         }
 186         $page->assign_by_ref('events', $array);
 187     }
 188
 189     function handler_photo(&$page, $eid = null, $valid = null)
 190     {
 191         if ($eid && $eid != 'valid') {
 192             $res = XDB::query("SELECT * FROM evenements_photo WHERE eid = {?}", $eid);
 193             if ($res->numRows()) {
 194                 $photo = $res->fetchOneAssoc();
 195                 header('Content-Type: image/' . $photo['attachmime']);
 196                 echo $photo['attach'];
 197                 exit;
 198             }
 199         } elseif ($eid == 'valid') {
 200             require_once 'validations.inc.php';
 201             $valid = Validate::get_request_by_id($valid);
 202             if ($valid && $valid->img) {
 203                 header('Content-Type: image/' . $valid->imgtype);
 204                 echo $valid->img;
 205                 exit;
 206             }
 207         } else {
 208             $upload = new PlUpload(S::user()->login(), 'event');
 209             if ($upload->exists() && $upload->isType('image')) {
 210                 header('Content-Type: ' . $upload->contentType());
 211                 echo $upload->getContents();
 212                 exit;
 213             }
 214         }
 215         global $globals;
 216         header('Content-Type: image/png');
 217         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 218         exit;
 219     }
 220
 221     function handler_rss(&$page, $user = null, $hash = null)
 222     {
 223         $this->load('feed.inc.php');
 224         $feed = new EventFeed();
 225         return $feed->run($page, $user, $hash);
 226     }
 227
 228     function handler_preview(&$page)
 229     {
 230         $page->changeTpl('events/preview.tpl', NO_SKIN);
 231         $texte = Get::v('texte');
 232         if (!is_utf8($texte)) {
 233             $texte = utf8_encode($texte);
 234         }
 235         $titre = Get::v('titre');
 236         if (!is_utf8($titre)) {
 237             $titre = utf8_encode($titre);
 238         }
 239         $page->assign('texte', $texte);
 240         $page->assign('titre', $titre);
 241         header('Content-Type: text/html; charset=utf-8');
 242     }
 243
 244     function handler_ev_submit(&$page)
 245     {
 246         $page->changeTpl('events/submit.tpl');
 247         $page->addJsLink('ajax.js');
 248
 249         $wp = new PlWikiPage('Xorg.Annonce');
 250         $wp->buildCache();
 251
 252         $titre      = Post::v('titre');
 253         $texte      = Post::v('texte');
 254         $promo_min  = Post::i('promo_min');
 255         $promo_max  = Post::i('promo_max');
 256         $peremption = Post::i('peremption');
 257         $valid_mesg = Post::v('valid_mesg');
 258         $action     = Post::v('action');
 259         $upload     = new PlUpload(S::user()->login(), 'event');
 260         $this->upload_image($page, $upload);
 261
 262         if (($promo_min > $promo_max && $promo_max != 0)||
 263             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 264             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 265         {
 266             $page->trigError("L'intervalle de promotions n'est pas valide");
 267             $action = null;
 268         }
 269
 270         $page->assign('titre', $titre);
 271         $page->assign('texte', $texte);
 272         $page->assign('promo_min', $promo_min);
 273         $page->assign('promo_max', $promo_max);
 274         $page->assign('peremption', $peremption);
 275         $page->assign('valid_mesg', $valid_mesg);
 276         $page->assign('action', strtolower($action));
 277         $page->assign_by_ref('upload', $upload);
 278
 279         if ($action == 'Supprimer l\'image') {
 280             $upload->rm();
 281             $page->assign('action', false);
 282         } elseif ($action && (!trim($texte) || !trim($titre))) {
 283             $page->trigError("L'article doit avoir un titre et un contenu");
 284         } elseif ($action) {
 285             S::assert_xsrf_token();
 286
 287             require_once 'validations.inc.php';
 288             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 289                                  $peremption, $valid_mesg, S::user(), $upload);
 290             $evtreq->submit();
 291             $page->assign('ok', true);
 292         } elseif (!Env::v('preview')) {
 293             $upload->rm();
 294         }
 295     }
 296
 297     function handler_tips(&$page, $tips = null)
 298     {
 299         header('Content-Type: text/html; charset="UTF-8"');
 300         $page->changeTpl('include/tips.tpl', NO_SKIN);
 301         $page->assign('tips', $this->get_tips($tips));
 302     }
 303
 304     function handler_admin_tips(&$page, $action = 'list', $id = null)
 305     {
 306         $page->setTitle('Administration - Astuces');
 307         $page->assign('title', 'Gestion des Astuces');
 308         $table_editor = new PLTableEditor('admin/tips', 'tips', 'id');
 309         $table_editor->describe('peremption', 'date de péremption', true);
 310         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 311         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 312         $table_editor->describe('titre', 'titre', true);
 313         $table_editor->describe('state', 'actif', true);
 314         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 315         $table_editor->describe('priorite', '0<=priorité<=255', true);
 316         $table_editor->list_on_edit(false);
 317         $table_editor->apply($page, $action, $id);
 318         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 319             $page->changeTpl('events/admin_tips.tpl');
 320         }
 321     }
 322
 323     function handler_admin_events(&$page, $action = 'list', $eid = null)
 324     {
 325         $page->changeTpl('events/admin.tpl');
 326         $page->addJsLink('ajax.js');
 327         $page->setTitle('Administration - Evenements');
 328         $page->register_modifier('hde', 'html_entity_decode');
 329
 330         $arch = $action == 'archives';
 331         $page->assign('action', $action);
 332
 333         $upload = new PlUpload(S::user()->login(), 'event');
 334         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 335             $action = 'edit';
 336             $this->upload_image($page, $upload);
 337         }
 338
 339         if (Post::v('action') == 'Pas d\'image' && $eid) {
 340             S::assert_xsrf_token();
 341             $upload->rm();
 342             XDB::execute("DELETE FROM evenements_photo WHERE eid = {?}", $eid);
 343             $action = 'edit';
 344         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 345             S::assert_xsrf_token();
 346             $upload->rm();
 347             $action = 'edit';
 348         } elseif (Post::v('action') == "Proposer" && $eid) {
 349             S::assert_xsrf_token();
 350             $promo_min = Post::i('promo_min');
 351             $promo_max = Post::i('promo_max');
 352             if (($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 353                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020 || $promo_max < $promo_min)))
 354             {
 355                 $page->trigError("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 356                 $action = 'edit';
 357             } else {
 358                 $res = XDB::query('SELECT flags FROM evenements WHERE id = {?}', $eid);
 359                 $flags = new PlFlagSet($res->fetchOneCell());
 360                 $flags->addFlag('wiki');
 361                 if (Post::v('important')) {
 362                     $flags->addFlag('important');
 363                 } else {
 364                     $flags->rmFlag('important');
 365                 }
 366
 367                 XDB::execute('UPDATE evenements
 368                                  SET creation_date = creation_date,
 369                                      titre={?}, texte={?}, peremption={?}, promo_min={?}, promo_max={?},
 370                                      flags = {?}
 371                                WHERE id = {?}',
 372                               Post::v('titre'), Post::v('texte'), Post::v('peremption'),
 373                               Post::v('promo_min'), Post::v('promo_max'),
 374                               $flags, $eid);
 375                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 376                     XDB::execute('REPLACE INTO  evenements_photo
 377                                            SET  eid = {?}, attachmime = {?}, x = {?}, y = {?}, attach = {?}',
 378                                  $eid, $type, $x, $y, $upload->getContents());
 379                     $upload->rm();
 380                 }
 381             }
 382         }
 383
 384         if ($action == 'edit') {
 385             $res = XDB::query('SELECT titre, texte, peremption, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 386                                       attach IS NOT NULL
 387                                  FROM evenements       AS e
 388                             LEFT JOIN evenements_photo AS p ON(e.id = p.eid)
 389                                 WHERE id={?}', $eid);
 390             list($titre, $texte, $peremption, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 391             $page->assign('titre',$titre);
 392             $page->assign('texte',$texte);
 393             $page->assign('promo_min',$promo_min);
 394             $page->assign('promo_max',$promo_max);
 395             $page->assign('peremption',$peremption);
 396             $page->assign('important', $important);
 397             $page->assign('eid', $eid);
 398             $page->assign('img', $img);
 399             $page->assign_by_ref('upload', $upload);
 400
 401             $select = "";
 402             for ($i = 1 ; $i < 30 ; $i++) {
 403                 $p_stamp=date("Ymd",time()+3600*24*$i);
 404                 $year=substr($p_stamp,0,4);
 405                 $month=substr($p_stamp,4,2);
 406                 $day=substr($p_stamp,6,2);
 407
 408                 $select .= "<option value=\"$p_stamp\""
 409                         . (($p_stamp == strtr($peremption, array("-" => ""))) ? " selected" : "")
 410                         . "> $day / $month / $year</option>\n";
 411             }
 412             $page->assign('select',$select);
 413         } else {
 414             switch ($action) {
 415                 case 'delete':
 416                     S::assert_xsrf_token();
 417                     XDB::execute('DELETE from evenements
 418                                    WHERE id = {?}', $eid);
 419                     break;
 420
 421                 case "archive":
 422                     S::assert_xsrf_token();
 423                     XDB::execute('UPDATE evenements
 424                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 425                                    WHERE id = {?}', $eid);
 426                     break;
 427
 428                 case "unarchive":
 429                     S::assert_xsrf_token();
 430                     XDB::execute('UPDATE evenements
 431                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 432                                    WHERE id = {?}', $eid);
 433                     $action = 'archives';
 434                     $arch   = true;
 435                     break;
 436
 437                 case "valid":
 438                     S::assert_xsrf_token();
 439                     XDB::execute('UPDATE evenements
 440                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 441                                    WHERE id = {?}', $eid);
 442                     break;
 443
 444                 case "unvalid":
 445                     S::assert_xsrf_token();
 446                     XDB::execute('UPDATE evenements
 447                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 448                                    WHERE id = {?}', $eid);
 449                     break;
 450             }
 451
 452             $pid = ($eid && $action == 'preview') ? $eid : -1;
 453             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview,
 454                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 455                             DATE_FORMAT(e.peremption,'%d/%m/%Y') AS peremption,
 456                             e.promo_min, e.promo_max,
 457                             FIND_IN_SET('valide', e.flags) AS fvalide,
 458                             FIND_IN_SET('archive', e.flags) AS farch,
 459                             u.promo, u.nom, u.prenom, u.hruid,
 460                             FIND_IN_SET('wiki', e.flags) AS wiki
 461                       FROM  evenements    AS e
 462                 INNER JOIN  auth_user_md5 AS u ON(e.user_id = u.user_id)
 463                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 464                   ORDER BY  FIND_IN_SET('valide',e.flags), e.peremption 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 ?>