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         require_once 'reminder.inc.php';
 110         $user = S::user();
 111         if (($new_reminder = Reminder::GetCandidateReminder($user))) {
 112             $page->assign('reminder', $new_reminder->GetDisplayAsString());
 113         }
 114
 115         // Wishes "Happy birthday" when required
 116         $res = XDB::query(
 117             'SELECT  MONTH(naissance) = MONTH(NOW())
 118                      AND DAYOFMONTH(naissance) = DAYOFMONTH(NOW()) AS is_birthday
 119                FROM  auth_user_md5
 120               WHERE  user_id = {?}',
 121             $user->id());
 122         $page->assign('birthday', $res->fetchOneCell());
 123
 124         // Direct link to the RSS feed, when available.
 125         if (S::rssActivated()) {
 126             $page->setRssLink('Polytechnique.org :: News',
 127                               '/rss/'.S::v('hruid') .'/'.S::v('core_rss_hash').'/rss.xml');
 128         }
 129
 130         // Hide the read event, and reload the page to get to the next event.
 131         if ($action == 'read' && $eid) {
 132             XDB::execute('DELETE ev.*
 133                             FROM evenements_vus AS ev
 134                       INNER JOIN evenements AS e ON e.id = ev.evt_id
 135                            WHERE peremption < NOW()');
 136             XDB::execute('REPLACE INTO evenements_vus VALUES({?},{?})',
 137                 $eid, S::v('uid'));
 138             pl_redirect('events#'.$pound);
 139         }
 140
 141         // Unhide the requested event, and reload the page to display it.
 142         if ($action == 'unread' && $eid) {
 143             XDB::execute('DELETE FROM evenements_vus
 144                            WHERE evt_id = {?} AND user_id = {?}',
 145                                    $eid, S::v('uid'));
 146             pl_redirect('events#newsid'.$eid);
 147         }
 148
 149         // Fetch the events to display, along with their metadata.
 150         $array = array();
 151         $it = XDB::iterator("SELECT  e.id,e.titre,e.texte,e.post_id,a.user_id,a.nom,a.prenom,a.promo,a.hruid,
 152                                      p.x, p.y, p.attach IS NOT NULL AS img, FIND_IN_SET('wiki', e.flags) AS wiki,
 153                                      FIND_IN_SET('important', e.flags) AS important,
 154                                      e.creation_date > DATE_SUB(CURDATE(), INTERVAL 2 DAY) AS news,
 155                                      e.peremption < DATE_ADD(CURDATE(), INTERVAL 2 DAY) AS end,
 156                                      ev.user_id IS NULL AS nonlu
 157                                FROM  evenements       AS e
 158                           LEFT JOIN  evenements_photo AS p ON (e.id = p.eid)
 159                          INNER JOIN  auth_user_md5    AS a ON e.user_id=a.user_id
 160                           LEFT JOIN  evenements_vus AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
 161                               WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
 162                                      AND (e.promo_min = 0 || e.promo_min <= {?})
 163                                      AND (e.promo_max = 0 || e.promo_max >= {?})
 164                            ORDER BY  important DESC, news DESC, end DESC, e.peremption, e.creation_date DESC",
 165                             S::i('uid'), S::i('promo'), S::i('promo'));
 166         $cats = array('important', 'news', 'end', 'body');
 167         $body  = $it->next();
 168         foreach ($cats as $cat) {
 169             $data = array();
 170             if (!$body) {
 171                 continue;
 172             }
 173             do {
 174                 if ($cat == 'body' || $body[$cat]) {
 175                     $data[] = $body;
 176                 } else {
 177                     break;
 178                 }
 179                 $body = $it->next();
 180             } while ($body);
 181             if (!empty($data)) {
 182                 $array[$cat] = $data;
 183             }
 184         }
 185         $page->assign_by_ref('events', $array);
 186     }
 187
 188     function handler_photo(&$page, $eid = null, $valid = null)
 189     {
 190         if ($eid && $eid != 'valid') {
 191             $res = XDB::query("SELECT * FROM evenements_photo WHERE eid = {?}", $eid);
 192             if ($res->numRows()) {
 193                 $photo = $res->fetchOneAssoc();
 194                 header('Content-Type: image/' . $photo['attachmime']);
 195                 echo $photo['attach'];
 196                 exit;
 197             }
 198         } elseif ($eid == 'valid') {
 199             require_once 'validations.inc.php';
 200             $valid = Validate::get_request_by_id($valid);
 201             if ($valid && $valid->img) {
 202                 header('Content-Type: image/' . $valid->imgtype);
 203                 echo $valid->img;
 204                 exit;
 205             }
 206         } else {
 207             $upload = new PlUpload(S::user()->login(), 'event');
 208             if ($upload->exists() && $upload->isType('image')) {
 209                 header('Content-Type: ' . $upload->contentType());
 210                 echo $upload->getContents();
 211                 exit;
 212             }
 213         }
 214         global $globals;
 215         header('Content-Type: image/png');
 216         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 217         exit;
 218     }
 219
 220     function handler_rss(&$page, $user = null, $hash = null)
 221     {
 222         $this->load('feed.inc.php');
 223         $feed = new EventFeed();
 224         return $feed->run($page, $user, $hash);
 225     }
 226
 227     function handler_preview(&$page)
 228     {
 229         $page->changeTpl('events/preview.tpl', NO_SKIN);
 230         $texte = Get::v('texte');
 231         if (!is_utf8($texte)) {
 232             $texte = utf8_encode($texte);
 233         }
 234         $titre = Get::v('titre');
 235         if (!is_utf8($titre)) {
 236             $titre = utf8_encode($titre);
 237         }
 238         $page->assign('texte', $texte);
 239         $page->assign('titre', $titre);
 240         header('Content-Type: text/html; charset=utf-8');
 241     }
 242
 243     function handler_ev_submit(&$page)
 244     {
 245         $page->changeTpl('events/submit.tpl');
 246         $page->addJsLink('ajax.js');
 247
 248         $wp = new PlWikiPage('Xorg.Annonce');
 249         $wp->buildCache();
 250
 251         $titre      = Post::v('titre');
 252         $texte      = Post::v('texte');
 253         $promo_min  = Post::i('promo_min');
 254         $promo_max  = Post::i('promo_max');
 255         $peremption = Post::i('peremption');
 256         $valid_mesg = Post::v('valid_mesg');
 257         $action     = Post::v('action');
 258         $upload     = new PlUpload(S::user()->login(), 'event');
 259         $this->upload_image($page, $upload);
 260
 261         if (($promo_min > $promo_max && $promo_max != 0)||
 262             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 263             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 264         {
 265             $page->trigError("L'intervalle de promotions n'est pas valide");
 266             $action = null;
 267         }
 268
 269         $page->assign('titre', $titre);
 270         $page->assign('texte', $texte);
 271         $page->assign('promo_min', $promo_min);
 272         $page->assign('promo_max', $promo_max);
 273         $page->assign('peremption', $peremption);
 274         $page->assign('valid_mesg', $valid_mesg);
 275         $page->assign('action', strtolower($action));
 276         $page->assign_by_ref('upload', $upload);
 277
 278         if ($action == 'Supprimer l\'image') {
 279             $upload->rm();
 280             $page->assign('action', false);
 281         } elseif ($action && (!trim($texte) || !trim($titre))) {
 282             $page->trigError("L'article doit avoir un titre et un contenu");
 283         } elseif ($action) {
 284             S::assert_xsrf_token();
 285
 286             require_once 'validations.inc.php';
 287             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 288                                  $peremption, $valid_mesg, S::user(), $upload);
 289             $evtreq->submit();
 290             $page->assign('ok', true);
 291         } elseif (!Env::v('preview')) {
 292             $upload->rm();
 293         }
 294     }
 295
 296     function handler_tips(&$page, $tips = null)
 297     {
 298         header('Content-Type: text/html; charset="UTF-8"');
 299         $page->changeTpl('include/tips.tpl', NO_SKIN);
 300         $page->assign('tips', $this->get_tips($tips));
 301     }
 302
 303     function handler_admin_tips(&$page, $action = 'list', $id = null)
 304     {
 305         $page->setTitle('Administration - Astuces');
 306         $page->assign('title', 'Gestion des Astuces');
 307         $table_editor = new PLTableEditor('admin/tips', 'tips', 'id');
 308         $table_editor->describe('peremption', 'date de péremption', true);
 309         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 310         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 311         $table_editor->describe('titre', 'titre', true);
 312         $table_editor->describe('state', 'actif', true);
 313         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 314         $table_editor->describe('priorite', '0<=priorité<=255', true);
 315         $table_editor->list_on_edit(false);
 316         $table_editor->apply($page, $action, $id);
 317         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 318             $page->changeTpl('events/admin_tips.tpl');
 319         }
 320     }
 321
 322     function handler_admin_events(&$page, $action = 'list', $eid = null)
 323     {
 324         $page->changeTpl('events/admin.tpl');
 325         $page->addJsLink('ajax.js');
 326         $page->setTitle('Administration - Evenements');
 327         $page->register_modifier('hde', 'html_entity_decode');
 328
 329         $arch = $action == 'archives';
 330         $page->assign('action', $action);
 331
 332         $upload = new PlUpload(S::user()->login(), 'event');
 333         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 334             $action = 'edit';
 335             $this->upload_image($page, $upload);
 336         }
 337
 338         if (Post::v('action') == 'Pas d\'image' && $eid) {
 339             S::assert_xsrf_token();
 340             $upload->rm();
 341             XDB::execute("DELETE FROM evenements_photo WHERE eid = {?}", $eid);
 342             $action = 'edit';
 343         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 344             S::assert_xsrf_token();
 345             $upload->rm();
 346             $action = 'edit';
 347         } elseif (Post::v('action') == "Proposer" && $eid) {
 348             S::assert_xsrf_token();
 349             $promo_min = Post::i('promo_min');
 350             $promo_max = Post::i('promo_max');
 351             if (($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 352                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020 || $promo_max < $promo_min)))
 353             {
 354                 $page->trigError("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 355                 $action = 'edit';
 356             } else {
 357                 $res = XDB::query('SELECT flags FROM evenements WHERE id = {?}', $eid);
 358                 $flags = new PlFlagSet($res->fetchOneCell());
 359                 $flags->addFlag('wiki');
 360                 if (Post::v('important')) {
 361                     $flags->addFlag('important');
 362                 } else {
 363                     $flags->rmFlag('important');
 364                 }
 365
 366                 XDB::execute('UPDATE evenements
 367                                  SET creation_date = creation_date,
 368                                      titre={?}, texte={?}, peremption={?}, promo_min={?}, promo_max={?},
 369                                      flags = {?}
 370                                WHERE id = {?}',
 371                               Post::v('titre'), Post::v('texte'), Post::v('peremption'),
 372                               Post::v('promo_min'), Post::v('promo_max'),
 373                               $flags, $eid);
 374                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 375                     XDB::execute('REPLACE INTO  evenements_photo
 376                                            SET  eid = {?}, attachmime = {?}, x = {?}, y = {?}, attach = {?}',
 377                                  $eid, $type, $x, $y, $upload->getContents());
 378                     $upload->rm();
 379                 }
 380             }
 381         }
 382
 383         if ($action == 'edit') {
 384             $res = XDB::query('SELECT titre, texte, peremption, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 385                                       attach IS NOT NULL
 386                                  FROM evenements       AS e
 387                             LEFT JOIN evenements_photo AS p ON(e.id = p.eid)
 388                                 WHERE id={?}', $eid);
 389             list($titre, $texte, $peremption, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 390             $page->assign('titre',$titre);
 391             $page->assign('texte',$texte);
 392             $page->assign('promo_min',$promo_min);
 393             $page->assign('promo_max',$promo_max);
 394             $page->assign('peremption',$peremption);
 395             $page->assign('important', $important);
 396             $page->assign('eid', $eid);
 397             $page->assign('img', $img);
 398             $page->assign_by_ref('upload', $upload);
 399
 400             $select = "";
 401             for ($i = 1 ; $i < 30 ; $i++) {
 402                 $p_stamp=date("Ymd",time()+3600*24*$i);
 403                 $year=substr($p_stamp,0,4);
 404                 $month=substr($p_stamp,4,2);
 405                 $day=substr($p_stamp,6,2);
 406
 407                 $select .= "<option value=\"$p_stamp\""
 408                         . (($p_stamp == strtr($peremption, array("-" => ""))) ? " selected" : "")
 409                         . "> $day / $month / $year</option>\n";
 410             }
 411             $page->assign('select',$select);
 412         } else {
 413             switch ($action) {
 414                 case 'delete':
 415                     S::assert_xsrf_token();
 416                     XDB::execute('DELETE from evenements
 417                                    WHERE id = {?}', $eid);
 418                     break;
 419
 420                 case "archive":
 421                     S::assert_xsrf_token();
 422                     XDB::execute('UPDATE evenements
 423                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 424                                    WHERE id = {?}', $eid);
 425                     break;
 426
 427                 case "unarchive":
 428                     S::assert_xsrf_token();
 429                     XDB::execute('UPDATE evenements
 430                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 431                                    WHERE id = {?}', $eid);
 432                     $action = 'archives';
 433                     $arch   = true;
 434                     break;
 435
 436                 case "valid":
 437                     S::assert_xsrf_token();
 438                     XDB::execute('UPDATE evenements
 439                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 440                                    WHERE id = {?}', $eid);
 441                     break;
 442
 443                 case "unvalid":
 444                     S::assert_xsrf_token();
 445                     XDB::execute('UPDATE evenements
 446                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 447                                    WHERE id = {?}', $eid);
 448                     break;
 449             }
 450
 451             $pid = ($eid && $action == 'preview') ? $eid : -1;
 452             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview,
 453                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 454                             DATE_FORMAT(e.peremption,'%d/%m/%Y') AS peremption,
 455                             e.promo_min, e.promo_max,
 456                             FIND_IN_SET('valide', e.flags) AS fvalide,
 457                             FIND_IN_SET('archive', e.flags) AS farch,
 458                             u.promo, u.nom, u.prenom, u.hruid,
 459                             FIND_IN_SET('wiki', e.flags) AS wiki
 460                       FROM  evenements    AS e
 461                 INNER JOIN  auth_user_md5 AS u ON(e.user_id = u.user_id)
 462                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 463                   ORDER BY  FIND_IN_SET('valide',e.flags), e.peremption DESC";
 464             $page->assign('evs', XDB::iterator($sql));
 465         }
 466         $page->assign('arch', $arch);
 467         $page->assign('admin_evts', true);
 468     }
 469 }
 470
 471 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 472 ?>