modules/events.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2007 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),
  29             'events/preview' => $this->make_hook('preview', AUTH_PUBLIC, 'user', NO_AUTH),
  30             'events/photo'   => $this->make_hook('photo', AUTH_COOKIE),
  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                                    . '. Nous t\'invitons à en découvrir les nouveautés en te rendant sur '
  52                                    . '<a href="banana/xorg.m4x.innovation">nos forums</a> ou en consultant '
  53                                    . '<a href="changelog">la liste exhaustive des modifications</a>',
  54                          'priorite' => 255,
  55                          'promo_min' => 0,
  56                          'promo_max' => 0,
  57                          'state'     => 'active',
  58                          'special'   => true);
  59         }
  60
  61         $exclude  = is_null($exclude) ? '' : ' AND id != ' . $exclude . ' ';
  62         $priority = rand(0, 510);
  63         do {
  64             $priority = (int)($priority/2);
  65             $res = XDB::query("SELECT  *
  66                                  FROM  tips
  67                                 WHERE  (peremption = '0000-00-00' OR peremption > CURDATE())
  68                                        AND (promo_min = 0 OR promo_min <= {?})
  69                                        AND (promo_max = 0 OR promo_max >= {?})
  70                                        AND (priorite >= {?})
  71                                        AND (state = 'active')
  72                                        $exclude
  73                              ORDER BY  RAND()
  74                                 LIMIT  1",
  75                               S::i('promo'), S::i('promo'), $priority);
  76         } while ($priority && !$res->numRows());
  77         if (!$res->numRows()) {
  78             return null;
  79         }
  80         return $res->fetchOneAssoc();
  81     }
  82
  83     private function get_events($where, $order, array &$array, $name)
  84     {
  85         // affichage des evenements
  86         // annonces promos triées par présence d'une limite sur les promos
  87         // puis par dates croissantes d'expiration
  88         $promo = S::v('promo');
  89         $uid   = S::i('uid');
  90         $sql = "SELECT  e.id,e.titre, ev.user_id IS NULL AS nonlu
  91                   FROM  evenements    AS e
  92             LEFT JOIN   evenements_vus AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
  93                  WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
  94                         AND (e.promo_min = 0 || e.promo_min <= {?})
  95                         AND (e.promo_max = 0 || e.promo_max >= {?})
  96                         AND $where
  97               ORDER BY  $order";
  98         $sum = XDB::iterator($sql, $uid, $promo, $promo);
  99         if (!$sum->total()) {
 100             return false;
 101         }
 102         $sql = "SELECT  e.id,e.titre,e.texte,e.post_id,a.user_id,a.nom,a.prenom,a.promo,l.alias AS forlife,
 103                         p.x, p.y, p.attach IS NOT NULL AS img
 104                   FROM  evenements       AS e
 105              LEFT JOIN  evenements_photo AS p ON (e.id = p.eid)
 106             INNER JOIN  auth_user_md5    AS a ON e.user_id=a.user_id
 107             INNER JOIN  aliases          AS l ON ( a.user_id=l.id AND l.type='a_vie' )
 108              LEFT JOIN  evenements_vus AS ev ON (e.id = ev.evt_id AND ev.user_id = {?})
 109                  WHERE  FIND_IN_SET('valide', e.flags) AND peremption >= NOW()
 110                         AND (e.promo_min = 0 || e.promo_min <= {?})
 111                         AND (e.promo_max = 0 || e.promo_max >= {?})
 112                         AND ev.user_id IS NULL
 113                         AND $where
 114               ORDER BY  $order";
 115         $evt = XDB::iterator($sql, $uid, $promo, $promo);
 116         $array[$name] = array('events' => $evt, 'summary' => $sum);
 117         return true;
 118     }
 119
 120     private function upload_image(PlatalPage &$page, PlUpload &$upload)
 121     {
 122         if (@!$_FILES['image']['tmp_name'] && !Env::v('image_url')) {
 123             return true;
 124         }
 125         if (!$upload->upload($_FILES['image'])  && !$upload->download(Env::v('image_url'))) {
 126             $page->trig('Impossible de télécharger l\'image');
 127             return false;
 128         } elseif (!$upload->isType('image')) {
 129             $page->trig('Le fichier n\'est pas une image valide au format JPEG, GIF ou PNG');
 130             $upload->rm();
 131             return false;
 132         } elseif (!$upload->resizeImage(200, 300, 100, 100, 32284)) {
 133             $page->trig('Impossible de retraiter l\'image');
 134             return false;
 135         }
 136         return true;
 137     }
 138
 139     function handler_ev(&$page, $action = 'list', $eid = null, $pound = null)
 140     {
 141         $page->changeTpl('events/index.tpl');
 142         $page->addJsLink('ajax.js');
 143         $page->assign('tips', $this->get_tips());
 144
 145         $res = XDB::query('SELECT date, naissance FROM auth_user_md5
 146                             WHERE user_id={?}', S::v('uid'));
 147         list($date, $naissance) = $res->fetchOneRow();
 148
 149         // incitation à mettre à jour la fiche
 150
 151         $d2  = mktime(0, 0, 0, substr($date, 5, 2), substr($date, 8, 2),
 152                       substr($date, 0, 4));
 153         if( (time() - $d2) > 60 * 60 * 24 * 400 ) {
 154             // si fiche date de + de 400j;
 155             $page->assign('fiche_incitation', $date);
 156         }
 157
 158         // Souhaite bon anniversaire
 159
 160         if (substr($naissance, 5) == date('m-d')) {
 161             $page->assign('birthday', date('Y') - substr($naissance, 0, 4));
 162         }
 163
 164         // incitation à mettre une photo
 165
 166         $res = XDB::query('SELECT COUNT(*) FROM photo
 167                             WHERE uid={?}', S::v('uid'));
 168         $page->assign('photo_incitation', $res->fetchOneCell() == 0);
 169
 170         // Incitation à se géolocaliser
 171         require_once 'geoloc.inc.php';
 172         $res = localize_addresses(S::v('uid', -1));
 173         $page->assign('geoloc_incitation', count($res));
 174
 175         // ajout du lien RSS
 176         if (S::has('core_rss_hash')) {
 177             $page->setRssLink('Polytechnique.org :: News',
 178                               '/rss/'.S::v('forlife') .'/'.S::v('core_rss_hash').'/rss.xml');
 179         }
 180
 181         // cache les evenements lus et raffiche les evenements a relire
 182         if ($action == 'read' && $eid) {
 183             XDB::execute('DELETE evenements_vus.*
 184                             FROM evenements_vus AS ev
 185                       INNER JOIN evenements AS e ON e.id = ev.evt_id
 186                            WHERE peremption < NOW()');
 187             XDB::execute('REPLACE INTO evenements_vus VALUES({?},{?})',
 188                 $eid, S::v('uid'));
 189             pl_redirect('events#'.$pound);
 190         }
 191
 192         if ($action == 'unread' && $eid) {
 193             XDB::execute('DELETE FROM evenements_vus
 194                            WHERE evt_id = {?} AND user_id = {?}',
 195                                    $eid, S::v('uid'));
 196             pl_redirect('events#newsid'.$eid);
 197         }
 198
 199         $array = array();
 200         $this->get_events('FIND_IN_SET(\'important\', e.flags)', 'e.creation_date DESC', $array, 'important');
 201         $this->get_events('e.creation_date > DATE_SUB(CURDATE(), INTERVAL 2 DAY)
 202                           AND NOT FIND_IN_SET(\'important\', e.flags)',
 203                           'e.creation_date DESC', $array, 'news');
 204         $this->get_events('e.peremption < DATE_ADD(CURDATE(), INTERVAL 2 DAY)
 205                           AND e.creation_date <= DATE_SUB(CURDATE(), INTERVAL 2 DAY)
 206                           AND NOT FIND_IN_SET(\'important\', e.flags)',
 207                           'e.peremption, e.creation_date DESC', $array, 'end');
 208         $this->get_events('e.peremption >= DATE_ADD(CURDATE(), INTERVAL 2 DAY)
 209                           AND e.creation_date <= DATE_SUB(CURDATE(), INTERVAL 2 DAY)
 210                           AND NOT FIND_IN_SET(\'important\', e.flags)',
 211                           'e.peremption, e.creation_date DESC', $array, 'body');
 212         $page->assign_by_ref('events', $array);
 213     }
 214
 215     function handler_photo(&$page, $eid = null, $valid = null)
 216     {
 217         if ($eid && $eid != 'valid') {
 218             $res = XDB::query("SELECT * FROM evenements_photo WHERE eid = {?}", $eid);
 219             if ($res->numRows()) {
 220                 $photo = $res->fetchOneAssoc();
 221                 header('Content-Type: image/' . $photo['attachmime']);
 222                 echo $photo['attach'];
 223                 exit;
 224             }
 225         } elseif ($eid == 'valid') {
 226             require_once 'validations.inc.php';
 227             $valid = Validate::get_request_by_id($valid);
 228             if ($valid && $valid->img) {
 229                 header('Content-Type: image/' . $valid->imgtype);
 230                 echo $valid->img;
 231                 exit;
 232             }
 233         } else {
 234             $upload = new PlUpload(S::v('forlife'), 'event');
 235             if ($upload->exists() && $upload->isType('image')) {
 236                 header('Content-Type: ' . $upload->contentType());
 237                 echo $upload->getContents();
 238                 exit;
 239             }
 240         }
 241         global $globals;
 242         header('Content-Type: image/png');
 243         echo file_get_contents($globals->spoolroot . '/htdocs/images/logo.png');
 244         exit;
 245     }
 246
 247     function handler_rss(&$page, $user = null, $hash = null)
 248     {
 249         require_once 'rss.inc.php';
 250
 251         $uid = init_rss('events/rss.tpl', $user, $hash);
 252
 253         $rss = XDB::iterator(
 254                 'SELECT  e.id, e.titre, e.texte, e.creation_date,
 255                          IF(u2.nom_usage = "", u2.nom, u2.nom_usage) AS nom, u2.prenom, u2.promo
 256                    FROM  auth_user_md5   AS u
 257              INNER JOIN  evenements      AS e ON ( (e.promo_min = 0 || e.promo_min <= u.promo)
 258                                                  AND (e.promo_max = 0 || e.promo_max >= u.promo) )
 259              INNER JOIN  auth_user_md5   AS u2 ON (u2.user_id = e.user_id)
 260                   WHERE  u.user_id = {?} AND FIND_IN_SET(e.flags, "valide")
 261                                          AND peremption >= NOW()', $uid);
 262         $page->assign('rss', $rss);
 263     }
 264
 265     function handler_preview(&$page)
 266     {
 267         $page->changeTpl('events/preview.tpl', NO_SKIN);
 268         $texte = Get::v('texte');
 269         if (!is_utf8($texte)) {
 270             $texte = utf8_encode($texte);
 271         }
 272         if (strpos($_SERVER['HTTP_REFERER'], 'admin') === false) {
 273             $texte = MiniWiki::WikiToHTML($texte);
 274         }
 275         $titre = Get::v('titre');
 276         if (!is_utf8($titre)) {
 277             $titre = utf8_encode($titre);
 278         }
 279         $page->assign('texte_html', $texte);
 280         $page->assign('titre', $titre);
 281         header('Content-Type: text/html; charset=utf-8');
 282     }
 283
 284     function handler_ev_submit(&$page)
 285     {
 286         $page->changeTpl('events/submit.tpl');
 287         $page->addJsLink('ajax.js');
 288
 289         require_once('wiki.inc.php');
 290         wiki_require_page('Xorg.Annonce');
 291
 292         $titre      = Post::v('titre');
 293         $texte      = Post::v('texte');
 294         $promo_min  = Post::i('promo_min');
 295         $promo_max  = Post::i('promo_max');
 296         $peremption = Post::i('peremption');
 297         $valid_mesg = Post::v('valid_mesg');
 298         $action     = Post::v('action');
 299         $upload     = new PlUpload(S::v('forlife'), 'event');
 300         $this->upload_image($page, $upload);
 301
 302         if (($promo_min > $promo_max && $promo_max != 0)||
 303             ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 304             ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 305         {
 306             $page->trig("L'intervalle de promotions n'est pas valide");
 307             $action = null;
 308         }
 309
 310                 $texte_catch_url = MiniWiki::WikiToHTML($texte);
 311
 312         $page->assign('titre', $titre);
 313         $page->assign('texte', $texte);
 314         $page->assign('texte_html', $texte_catch_url);
 315         $page->assign('promo_min', $promo_min);
 316         $page->assign('promo_max', $promo_max);
 317         $page->assign('peremption', $peremption);
 318         $page->assign('valid_mesg', $valid_mesg);
 319         $page->assign('action', strtolower($action));
 320         $page->assign_by_ref('upload', $upload);
 321
 322         if ($action == 'Supprimer l\'image') {
 323             $upload->rm();
 324             $page->assign('action', false);
 325         } elseif ($action && (!trim($texte) || !trim($titre))) {
 326             $page->trig("L'article doit avoir un titre et un contenu");
 327         } elseif ($action) {
 328                 $texte = $texte_catch_url;
 329             require_once 'validations.inc.php';
 330             $evtreq = new EvtReq($titre, $texte, $promo_min, $promo_max,
 331                                  $peremption, $valid_mesg, S::v('uid'), $upload);
 332             $evtreq->submit();
 333             $page->assign('ok', true);
 334         } elseif (!Env::v('preview')) {
 335             $upload->rm();
 336         }
 337
 338         $select = '';
 339         for ($i = 1 ; $i < 30 ; $i++) {
 340             $time    = time() + 3600 * 24 * $i;
 341             $p_stamp = date('Ymd', $time);
 342             $year    = date('Y',   $time);
 343             $month   = date('m',   $time);
 344             $day     = date('d',   $time);
 345
 346             $select .= "<option value=\"$p_stamp\"";
 347             if ($p_stamp == strtr($peremption, array("-" => ""))) {
 348                 $select .= " selected='selected'";
 349             }
 350             $select .= "> $day / $month / $year</option>\n";
 351         }
 352         $page->assign('select',$select);
 353     }
 354
 355     function handler_tips(&$page, $tips = null)
 356     {
 357         header('Content-Type: text/html; charset="UTF-8"');
 358         $page->changeTpl('include/tips.tpl', NO_SKIN);
 359         $page->assign('tips', $this->get_tips($tips));
 360     }
 361
 362     function handler_admin_tips(&$page, $action = 'list', $id = null)
 363     {
 364         $page->assign('xorg_title', 'Polytechnique.org - Administration - Astuces');
 365         $page->assign('title', 'Gestion des Astuces');
 366         $table_editor = new PLTableEditor('admin/tips', 'tips', 'id');
 367         $table_editor->describe('peremption', 'date de péremption', true);
 368         $table_editor->describe('promo_min', 'promo. min (0 aucune)', false);
 369         $table_editor->describe('promo_max', 'promo. max (0 aucune)', false);
 370         $table_editor->describe('titre', 'titre', true);
 371         $table_editor->describe('state', 'actif', true);
 372         $table_editor->describe('text', 'texte (html) de l\'astuce', false);
 373         $table_editor->describe('priorite', '0<=priorité<=255', true);
 374         $table_editor->list_on_edit(false);
 375         $table_editor->apply($page, $action, $id);
 376         if (($action == 'edit' && !is_null($id)) || $action == 'update') {
 377             $page->changeTpl('events/admin_tips.tpl');
 378         }
 379     }
 380
 381     function handler_admin_events(&$page, $action = 'list', $eid = null)
 382     {
 383         $page->changeTpl('events/admin.tpl');
 384         $page->addJsLink('ajax.js');
 385         $page->assign('xorg_title','Polytechnique.org - Administration - Evenements');
 386         $page->register_modifier('hde', 'html_entity_decode');
 387
 388         $arch = $action == 'archives';
 389         $page->assign('action', $action);
 390
 391         $upload = new PlUpload(S::v('forlife'), 'event');
 392         if ((Env::has('preview') || Post::v('action') == "Proposer") && $eid) {
 393             $action = 'edit';
 394             $this->upload_image($page, $upload);
 395         }
 396
 397         if (Post::v('action') == 'Pas d\'image' && $eid) {
 398             $upload->rm();
 399             XDB::execute("DELETE FROM evenements_photo WHERE eid = {?}", $eid);
 400             $action = 'edit';
 401         } elseif (Post::v('action') == 'Supprimer l\'image' && $eid) {
 402             $upload->rm();
 403             $action = 'edit';
 404         } elseif (Post::v('action') == "Proposer" && $eid) {
 405             $promo_min = Post::i('promo_min');
 406             $promo_max = Post::i('promo_max');
 407             if ($promo_min > $promo_max ||
 408                 ($promo_min != 0 && ($promo_min <= 1900 || $promo_min >= 2020)) ||
 409                 ($promo_max != 0 && ($promo_max <= 1900 || $promo_max >= 2020)))
 410             {
 411                 $page->trig("L'intervalle de promotions $promo_min -> $promo_max n'est pas valide");
 412                 $action = 'edit';
 413             } else {
 414                 $res = XDB::query('SELECT flags FROM evenements WHERE id = {?}', $eid);
 415                 $flags = new FlagSet($res->fetchOneCell());
 416                 if (Post::v('important')) {
 417                     $flags->addFlag('important');
 418                 } else {
 419                     $flags->rmFlag('important');
 420                 }
 421                 XDB::execute('UPDATE evenements
 422                                  SET creation_date = creation_date,
 423                                      titre={?}, texte={?}, peremption={?}, promo_min={?}, promo_max={?},
 424                                      flags = {?}
 425                                WHERE id = {?}',
 426                               Post::v('titre'), Post::v('texte'), Post::v('peremption'),
 427                               Post::v('promo_min'), Post::v('promo_max'),
 428                               $flags->flags(), $eid);
 429                 if ($upload->exists() && list($x, $y, $type) = $upload->imageInfo()) {
 430                     XDB::execute('REPLACE INTO  evenements_photo
 431                                            SET  eid = {?}, attachmime = {?}, x = {?}, y = {?}, attach = {?}',
 432                                  $eid, $type, $x, $y, $upload->getContents());
 433                     $upload->rm();
 434                 }
 435             }
 436         }
 437
 438         if ($action == 'edit') {
 439             $res = XDB::query('SELECT titre, texte, peremption, promo_min, promo_max, FIND_IN_SET(\'important\', flags),
 440                                       attach IS NOT NULL
 441                                  FROM evenements       AS e
 442                             LEFT JOIN evenements_photo AS p ON(e.id = p.eid)
 443                                 WHERE id={?}', $eid);
 444             list($titre, $texte, $peremption, $promo_min, $promo_max, $important, $img) = $res->fetchOneRow();
 445             $page->assign('titre',$titre);
 446             $page->assign('texte',$texte);
 447             $page->assign('texte_html', pl_entity_decode($texte));
 448             $page->assign('promo_min',$promo_min);
 449             $page->assign('promo_max',$promo_max);
 450             $page->assign('peremption',$peremption);
 451             $page->assign('important', $important);
 452             $page->assign('eid', $eid);
 453             $page->assign('img', $img);
 454             $page->assign_by_ref('upload', $upload);
 455
 456             $select = "";
 457             for ($i = 1 ; $i < 30 ; $i++) {
 458                 $p_stamp=date("Ymd",time()+3600*24*$i);
 459                 $year=substr($p_stamp,0,4);
 460                 $month=substr($p_stamp,4,2);
 461                 $day=substr($p_stamp,6,2);
 462
 463                 $select .= "<option value=\"$p_stamp\""
 464                         . (($p_stamp == strtr($peremption, array("-" => ""))) ? " selected" : "")
 465                         . "> $day / $month / $year</option>\n";
 466             }
 467             $page->assign('select',$select);
 468         } else {
 469             switch ($action) {
 470                 case 'delete':
 471                     XDB::execute('DELETE from evenements
 472                                    WHERE id = {?}', $eid);
 473                     break;
 474
 475                 case "archive":
 476                     XDB::execute('UPDATE evenements
 477                                      SET creation_date = creation_date, flags = CONCAT(flags,",archive")
 478                                    WHERE id = {?}', $eid);
 479                     break;
 480
 481                 case "unarchive":
 482                     XDB::execute('UPDATE evenements
 483                                      SET creation_date = creation_date, flags = REPLACE(flags,"archive","")
 484                                    WHERE id = {?}', $eid);
 485                     $action = 'archives';
 486                     $arch   = true;
 487                     break;
 488
 489                 case "valid":
 490                     XDB::execute('UPDATE evenements
 491                                      SET creation_date = creation_date, flags = CONCAT(flags,",valide")
 492                                    WHERE id = {?}', $eid);
 493                     break;
 494
 495                 case "unvalid":
 496                     XDB::execute('UPDATE evenements
 497                                      SET creation_date = creation_date, flags = REPLACE(flags,"valide", "")
 498                                    WHERE id = {?}', $eid);
 499                     break;
 500             }
 501
 502             $pid = ($eid && $action == 'preview') ? $eid : -1;
 503             $sql = "SELECT  e.id, e.titre, e.texte,e.id = $pid AS preview,
 504                             DATE_FORMAT(e.creation_date,'%d/%m/%Y %T') AS creation_date,
 505                             DATE_FORMAT(e.peremption,'%d/%m/%Y') AS peremption,
 506                             e.promo_min, e.promo_max,
 507                             FIND_IN_SET('valide', e.flags) AS fvalide,
 508                             FIND_IN_SET('archive', e.flags) AS farch,
 509                             u.promo, u.nom, u.prenom, a.alias AS forlife
 510                       FROM  evenements    AS e
 511                 INNER JOIN  auth_user_md5 AS u ON(e.user_id = u.user_id)
 512                 INNER JOIN  aliases AS a ON (u.user_id = a.id AND a.type='a_vie')
 513                      WHERE  ".($arch ? "" : "!")."FIND_IN_SET('archive',e.flags)
 514                   ORDER BY  FIND_IN_SET('valide',e.flags), e.peremption DESC";
 515             $page->assign('evs', XDB::iterator($sql));
 516         }
 517         $page->assign('arch', $arch);
 518         $page->assign('admin_evts', true);
 519     }
 520 }
 521
 522 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 523 ?>