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         // Profile update (appears when profile is > 400d old), and birthday
 110         // oneboxes.
 111         $res = XDB::query(
 112             "SELECT  date < DATE_SUB(NOW(), INTERVAL 400 DAY) AS is_profile_old,
 113                      MONTH(naissance) = MONTH(NOW()) AND DAYOFMONTH(naissance) = DAYOFMONTH(NOW()) AS is_birthday,
 114                      date AS profile_date, YEAR(NOW()) - YEAR(naissance) AS age
 115                FROM  auth_user_md5
 116               WHERE  user_id = {?}", S::user()->id());
 117         list($is_profile_old, $is_birthday, $profile_date, $age) = $res->fetchOneRow();
 118
 119         if ($is_profile_old) {
 120             $page->assign('fiche_incitation', $profile_date);
 121         }
 122         if ($is_birthday) {
 123             $page->assign('birthday', $age);
 124         }
 125
 126         // No-photo onebox.
 127         $res = XDB::query("SELECT COUNT(*) FROM photo WHERE uid = {?}", S::user()->id());
 128         $page->assign('photo_incitation', $res->fetchOneCell() == 0);
 129
 130         // Geo-location onebox.
 131         require_once 'geoloc.inc.php';
 132         $res = localize_addresses(S::user()->id());
 133         $page->assign('geoloc_incitation', count($res));
 134
 135         // Direct link to the RSS feed, when available.
 136         if (S::hasAuthToken()) {
 137             $page->setRssLink('Polytechnique.org :: News',
 138                               '/rss/'.S::v('hruid') .'/'.S::v('token').'/rss.xml');
 139         }
 140
 141         // Hide the read event, and reload the page to get to the next event.
 142         if ($action == 'read' && $eid) {
 143             XDB::execute('DELETE ev.*
 144                             FROM evenements_vus AS ev
 145                       INNER JOIN evenements AS e ON e.id = ev.evt_id
 146                            WHERE peremption < NOW()');
 147             XDB::execute('REPLACE INTO evenements_vus VALUES({?},{?})',
 148                 $eid, S::v('uid'));
 149             pl_redirect('events#'.$pound);
 150         }
 151
 152         // Unhide the requested event, and reload the page to display it.
 153         if ($action == 'unread' && $eid) {
 154             XDB::execute('DELETE FROM evenements_vus
 155                            WHERE evt_id = {?} AND user_id = {?}',
 156                                    $eid, S::v('uid'));
 157             pl_redirect('events#newsid'.$eid);
 158         }
 159
 160         require_once 'notifs.inc.php';
 161         echo Watch::getCount(S::user());
 162
 163         function next_event(PlIterator &$it)
 164         {
 165             $user = S::user();
 166             while ($body = $it->next()) {
 167                 $uf = UserFilter::getLegacy($body['promo_min'], $body['promo_max']);
 168                 if ($uf->checkUser($user)) {
 169                     return $body;
 170                 }
 171             }
 172             return null;
 173         }
 174
 175         // Fetch the events to display, along with their metadata.
 176         $array = array();
 177         $it = XDB::iterator("SELECT  e.id, e.titre, e.texte, e.post_id, e.user_id,
 178                                      p.x, p.y, p.attach IS NOT NULL AS img, FIND_IN_SET('wiki', e.flags) AS wiki,
 179                                      FIND_IN_SET('important', e.flags) AS important,
 180                                      e.creation_date > DATE_SUB(CURDATE(), INTERVAL 2 DAY) AS news,
 181                                      e.peremption < DATE_ADD(CURDATE(), INTERVAL 2 DAY) AS end,
 182                                      ev.user_id IS NULL AS nonlu, e.promo_min, e.promo_max
 183                                FROM  evenements       AS e
 184                           LEFT JOIN  evenements_photo AS p  ON (e.id = p.eid)
 185                           LEFT JOIN  evenements_vus   AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
 186                               WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
 187                            ORDER BY  important DESC, news DESC, end DESC, e.peremption, e.creation_date DESC",
 188                             S::i('uid'));
 189         $cats = array('important', 'news', 'end', 'body');
 190         $body  = next_event($it);
 191         foreach ($cats as $cat) {
 192             $data = array();
 193             if (!$body) {
 194                 continue;
 195             }
 196             do {
 197                 if ($cat == 'body' || $body[$cat]) {
 198                     $data[] = $body;
 199                 } else {
 200                     break;
 201                 }
 202                 $body = next_event($it);
 203             } while ($body);
 204             if (!empty($data)) {
 205                 $array[$cat] = $data;
 206             }
 207         }
 208
 209         $page->assign_by_ref('events', $array);
 210     }
 211
 212     function handler_photo(&$page, $eid = null, $valid = null)
 213     {
 214         if ($eid && $eid != 'valid') {
 215             $res = XDB::query("SELECT * FROM evenements_photo WHERE eid = {?}", $eid);
 216             if ($res->numRows()) {
 217                 $photo = $res->fetchOneAssoc();
 218                 header('Content-Type: image/' . $photo['attachmime']);
 219                 echo $photo['attach'];
 220                 exit;
 221             }
 222         } elseif ($eid == 'valid') {
 223             require_once 'validations.inc.php';
 224             $valid = Validate::get_request_by_id($valid);
 225             if ($valid && $valid->img) {
 226                 header('Content-Type: image/' . $valid->imgtype);
 227                 echo $valid->img;
 228                 exit;
 229             }
 230         } else {
 231             $upload = new PlUpload(S::user()->login(), 'event');
 232             if ($upload->exists() && $upload->isType('image')) {
 233                 header('Content-Type: ' . $upload->contentType());
 234                 echo $upload->getContents();
 235                 exit;
 236             }
 237         }
 238         global $globals;
 239         header('Content-Type: image/png');
 240         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 241         exit;
 242     }
 243
 244     function handler_rss(&$page, $user = null, $hash = null)
 245     {
 246         $this->load('feed.inc.php');
 247         $feed = new EventFeed();
 248         return $feed->run($page, $user, $hash);
 249     }
 250
 251     function handler_preview(&$page)
 252     {
 253         $page->changeTpl('events/preview.tpl', NO_SKIN);
 254         $texte = Get::v('texte');
 255         if (!is_utf8($texte)) {
 256             $texte = utf8_encode($texte);
 257         }
 258         $titre = Get::v('titre');
 259         if (!is_utf8($titre)) {
 260             $titre = utf8_encode($titre);
 261         }
 262         $page->assign('texte', $texte);
 263         $page->assign('titre', $titre);
 264         header('Content-Type: text/html; charset=utf-8');
 265     }
 266
 267     function handler_ev_submit(&$page)
 268     {
 269         $page->changeTpl('events/submit.tpl');
 270         $page->addJsLink('ajax.js');
 271
 272         $wp = new PlWikiPage('Xorg.Annonce');
 273         $wp->buildCache();
 274
 275         $titre      = Post::v('titre');
 276         $texte      = Post::v('texte');
 277         $promo_min  = Post::i('promo_min');
 278         $promo_max  = Post::i('promo_max');
 279         $peremption = Post::i('peremption');
 280         $valid_mesg = Post::v('valid_mesg');
 281         $action     = Post::v('action');
 282         $upload     = new PlUpload(S::user()->login(), 'event');
 283         $this->upload_image($page, $upload);
 284
 285         if (($promo_min > $promo_max && $promo_max != 0)||
 286             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 287             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 288         {
 289             $page->trigError("L'intervalle de promotions n'est pas valide");
 290             $action = null;
 291         }
 292
 293         $page->assign('titre', $titre);
 294         $page->assign('texte', $texte);
 295         $page->assign('promo_min', $promo_min);
 296         $page->assign('promo_max', $promo_max);
 297         $page->assign('peremption', $peremption);
 298         $page->assign('valid_mesg', $valid_mesg);
 299         $page->assign('action', strtolower($action));
 300         $page->assign_by_ref('upload', $upload);
 301
 302         if ($action == 'Supprimer l\'image') {
 303             $upload->rm();
 304             $page->assign('action', false);
 305         } elseif ($action && (!trim($texte) || !trim($titre))) {
 306             $page->trigError("L'article doit avoir un titre et un contenu");
 307         } elseif ($action) {
 308             S::assert_xsrf_token();
 309
 310             require_once 'validations.inc.php';
 311             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 312                                  $peremption, $valid_mesg, S::user(), $upload);
 313             $evtreq->submit();
 314             $page->assign('ok', true);
 315         } elseif (!Env::v('preview')) {
 316             $upload->rm();
 317         }
 318     }
 319
 320     function handler_tips(&$page, $tips = null)
 321     {
 322         header('Content-Type: text/html; charset="UTF-8"');
 323         $page->changeTpl('include/tips.tpl', NO_SKIN);
 324         $page->assign('tips', $this->get_tips($tips));
 325     }
 326
 327     function handler_admin_tips(&$page, $action = 'list', $id = null)
 328     {
 329         $page->setTitle('Administration - Astuces');
 330         $page->assign('title', 'Gestion des Astuces');
 331         $table_editor = new PLTableEditor('admin/tips', 'tips', 'id');
 332         $table_editor->describe('peremption', 'date de péremption', true);
 333         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 334         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 335         $table_editor->describe('titre', 'titre', true);
 336         $table_editor->describe('state', 'actif', true);
 337         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 338         $table_editor->describe('priorite', '0<=priorité<=255', true);
 339         $table_editor->list_on_edit(false);
 340         $table_editor->apply($page, $action, $id);
 341         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 342             $page->changeTpl('events/admin_tips.tpl');
 343         }
 344     }
 345
 346     function handler_admin_events(&$page, $action = 'list', $eid = null)
 347     {
 348         $page->changeTpl('events/admin.tpl');
 349         $page->addJsLink('ajax.js');
 350         $page->setTitle('Administration - Evenements');
 351         $page->register_modifier('hde', 'html_entity_decode');
 352
 353         $arch = $action == 'archives';
 354         $page->assign('action', $action);
 355
 356         $upload = new PlUpload(S::user()->login(), 'event');
 357         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 358             $action = 'edit';
 359             $this->upload_image($page, $upload);
 360         }
 361
 362         if (Post::v('action') == 'Pas d\'image' && $eid) {
 363             S::assert_xsrf_token();
 364             $upload->rm();
 365             XDB::execute("DELETE FROM evenements_photo WHERE eid = {?}", $eid);
 366             $action = 'edit';
 367         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 368             S::assert_xsrf_token();
 369             $upload->rm();
 370             $action = 'edit';
 371         } elseif (Post::v('action') == "Proposer" && $eid) {
 372             S::assert_xsrf_token();
 373             $promo_min = Post::i('promo_min');
 374             $promo_max = Post::i('promo_max');
 375             if (($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 376                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020 || $promo_max < $promo_min)))
 377             {
 378                 $page->trigError("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 379                 $action = 'edit';
 380             } else {
 381                 $res = XDB::query('SELECT flags FROM evenements WHERE id = {?}', $eid);
 382                 $flags = new PlFlagSet($res->fetchOneCell());
 383                 $flags->addFlag('wiki');
 384                 if (Post::v('important')) {
 385                     $flags->addFlag('important');
 386                 } else {
 387                     $flags->rmFlag('important');
 388                 }
 389
 390                 XDB::execute('UPDATE evenements
 391                                  SET creation_date = creation_date,
 392                                      titre={?}, texte={?}, peremption={?}, promo_min={?}, promo_max={?},
 393                                      flags = {?}
 394                                WHERE id = {?}',
 395                               Post::v('titre'), Post::v('texte'), Post::v('peremption'),
 396                               Post::v('promo_min'), Post::v('promo_max'),
 397                               $flags, $eid);
 398                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 399                     XDB::execute('REPLACE INTO  evenements_photo
 400                                            SET  eid = {?}, attachmime = {?}, x = {?}, y = {?}, attach = {?}',
 401                                  $eid, $type, $x, $y, $upload->getContents());
 402                     $upload->rm();
 403                 }
 404             }
 405         }
 406
 407         if ($action == 'edit') {
 408             $res = XDB::query('SELECT titre, texte, peremption, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 409                                       attach IS NOT NULL
 410                                  FROM evenements       AS e
 411                             LEFT JOIN evenements_photo AS p ON(e.id = p.eid)
 412                                 WHERE id={?}', $eid);
 413             list($titre, $texte, $peremption, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 414             $page->assign('titre',$titre);
 415             $page->assign('texte',$texte);
 416             $page->assign('promo_min',$promo_min);
 417             $page->assign('promo_max',$promo_max);
 418             $page->assign('peremption',$peremption);
 419             $page->assign('important', $important);
 420             $page->assign('eid', $eid);
 421             $page->assign('img', $img);
 422             $page->assign_by_ref('upload', $upload);
 423
 424             $select = "";
 425             for ($i = 1 ; $i < 30 ; $i++) {
 426                 $p_stamp=date("Ymd",time()+3600*24*$i);
 427                 $year=substr($p_stamp,0,4);
 428                 $month=substr($p_stamp,4,2);
 429                 $day=substr($p_stamp,6,2);
 430
 431                 $select .= "<option value=\"$p_stamp\""
 432                         . (($p_stamp == strtr($peremption, array("-" => ""))) ? " selected" : "")
 433                         . "> $day / $month / $year</option>\n";
 434             }
 435             $page->assign('select',$select);
 436         } else {
 437             switch ($action) {
 438                 case 'delete':
 439                     S::assert_xsrf_token();
 440                     XDB::execute('DELETE from evenements
 441                                    WHERE id = {?}', $eid);
 442                     break;
 443
 444                 case "archive":
 445                     S::assert_xsrf_token();
 446                     XDB::execute('UPDATE evenements
 447                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 448                                    WHERE id = {?}', $eid);
 449                     break;
 450
 451                 case "unarchive":
 452                     S::assert_xsrf_token();
 453                     XDB::execute('UPDATE evenements
 454                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 455                                    WHERE id = {?}', $eid);
 456                     $action = 'archives';
 457                     $arch   = true;
 458                     break;
 459
 460                 case "valid":
 461                     S::assert_xsrf_token();
 462                     XDB::execute('UPDATE evenements
 463                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 464                                    WHERE id = {?}', $eid);
 465                     break;
 466
 467                 case "unvalid":
 468                     S::assert_xsrf_token();
 469                     XDB::execute('UPDATE evenements
 470                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 471                                    WHERE id = {?}', $eid);
 472                     break;
 473             }
 474
 475             $pid = ($eid && $action == 'preview') ? $eid : -1;
 476             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview,
 477                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 478                             DATE_FORMAT(e.peremption,'%d/%m/%Y') AS peremption,
 479                             e.promo_min, e.promo_max,
 480                             FIND_IN_SET('valide', e.flags) AS fvalide,
 481                             FIND_IN_SET('archive', e.flags) AS farch,
 482                             u.promo, u.nom, u.prenom, u.hruid,
 483                             FIND_IN_SET('wiki', e.flags) AS wiki
 484                       FROM  evenements    AS e
 485                 INNER JOIN  auth_user_md5 AS u ON(e.user_id = u.user_id)
 486                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 487                   ORDER BY  FIND_IN_SET('valide',e.flags), e.peremption DESC";
 488             $page->assign('evs', XDB::iterator($sql));
 489         }
 490         $page->assign('arch', $arch);
 491         $page->assign('admin_evts', true);
 492     }
 493 }
 494
 495 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 496 ?>