modules/search.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 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 SearchModule extends PLModule
  23 {
  24     function handlers()
  25     {
  26         return array(
  27             'search'     => $this->make_hook('quick', AUTH_PUBLIC),
  28             'search/adv' => $this->make_hook('advanced', AUTH_COOKIE),
  29             'advanced_search.php' => $this->make_hook('redir_advanced', AUTH_PUBLIC),
  30             'search/autocomplete' => $this->make_hook('autocomplete', AUTH_COOKIE, 'user', NO_AUTH),
  31             'search/list' => $this->make_hook('list', AUTH_COOKIE, 'user', NO_AUTH),
  32         );
  33     }
  34
  35     function handler_redir_advanced(&$page, $mode = null)
  36     {
  37         pl_redirect('search/adv');
  38         exit;
  39     }
  40
  41     function on_subscribe($forlife, $uid, $promo, $pass)
  42     {
  43         require_once 'user.func.inc.php';
  44         user_reindex($uid);
  45     }
  46
  47
  48     function form_prepare()
  49     {
  50         Platal::page()->assign('formulaire',1);
  51     }
  52
  53     function get_diplomas($school = null)
  54     {
  55         if (is_null($school) && Env::has('school')) {
  56             $school = Env::i('school');
  57         }
  58
  59         if (!is_null($school)) {
  60             $sql = 'SELECT type FROM applis_def WHERE id=' . $school;
  61         } else {
  62             $sql = 'DESCRIBE applis_def type';
  63         }
  64
  65         $res = XDB::query($sql);
  66         $row = $res->fetchOneRow();
  67         if (!is_null($school)) {
  68             $types = $row[0];
  69         } else {
  70             $types = explode('(',$row[1]);
  71             $types = str_replace("'","",substr($types[1],0,-1));
  72         }
  73         Platal::page()->assign('choix_diplomas', explode(',',$types));
  74     }
  75
  76     function handler_quick(&$page, $action = null, $subaction = null)
  77     {
  78         global $globals;
  79
  80         $res = XDB::query("SELECT  MIN(`diminutif`), MAX(`diminutif`)
  81                              FROM  `groupex`.`asso`
  82                             WHERE  `cat` = 'Promotions'");
  83         list($min, $max) = $res->fetchOneRow();
  84         $page->assign('promo_min', $min);
  85         $page->assign('promo_max', $max);
  86
  87         if (Env::has('quick') || $action == 'geoloc') {
  88             $quick = trim(Env::v('quick'));
  89             if (S::logged() && !Env::has('page')) {
  90                 S::logger()->log('search', 'quick=' . $quick);
  91             }
  92             $list = 'profile|prf|fiche|fic|referent|ref|mentor';
  93             if (S::has_perms()) {
  94                 $list .= '|admin|adm|ax';
  95             }
  96             if (preg_match('/^(' . $list . '):([-a-z]+(\.[-a-z]+(\.\d{2,4})?)?)$/', replace_accent($quick), $matches)) {
  97                 $forlife = $matches[2];
  98                 switch($matches[1]) {
  99                   case 'admin': case 'adm':
 100                     $base = 'admin/user/';
 101                     break;
 102                   case 'ax':
 103                     $base = 'profile/ax/';
 104                     break;
 105                   case 'profile': case 'prf': case 'fiche': case 'fic':
 106                     $base = 'profile/';
 107                     break;
 108                   case 'referent': case 'ref': case 'mentor':
 109                     $base = 'referent/';
 110                     break;
 111                 }
 112
 113                 require_once 'user.func.inc.php';
 114                 $login = get_user_forlife($forlife, '_silent_user_callback');
 115                 if ($login) {
 116                     pl_redirect($base . $login);
 117                 }
 118                 $_REQUEST['quick'] = $forlife;
 119                 $_GET['quick'] = $forlife;
 120             } elseif (strpos($quick, 'doc:') === 0) {
 121                 $url = 'Docs/Recherche?';
 122                 $url .= 'action=search&q=' . urlencode(substr($quick, 4));
 123                 $url .= '&group=' . urlencode('-Equipe,-Main,-PmWiki,-Site,-Review');
 124                 pl_redirect($url);
 125             }
 126
 127             $page->assign('formulaire', 0);
 128
 129             require_once 'userset.inc.php';
 130             $view = new SearchSet(true, $action == 'geoloc' && substr($subaction, -3) == 'swf');
 131             $view->addMod('minifiche', 'Mini-fiches', true, array('with_score' => true));
 132             if (S::logged() && !Env::i('nonins')) {
 133                 $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true, 'with_score' => true));
 134                 $view->addMod('geoloc', 'Planisphère', false, array('with_annu' => 'search/adv'));
 135             }
 136             $view->apply('search', $page, $action, $subaction);
 137
 138             $nb_tot = $view->count();
 139             $page->assign('search_results_nb', $nb_tot);
 140             if ($subaction) {
 141                 return;
 142             }
 143             if (!S::logged() && $nb_tot > $globals->search->public_max) {
 144                 new ThrowError('Votre recherche a généré trop de résultats pour un affichage public.');
 145             } elseif ($nb_tot > $globals->search->private_max) {
 146                 new ThrowError('Recherche trop générale. Une <a href="search/adv">recherche avancée</a> permet de préciser la recherche.');
 147             } elseif (empty($nb_tot)) {
 148                 new ThrowError('Il n\'existe personne correspondant à ces critères dans la base !');
 149             }
 150         } else {
 151             $page->assign('formulaire',1);
 152             $page->addJsLink('ajax.js');
 153         }
 154
 155         require_once dirname(__FILE__) . '/search/search.inc.php';
 156         $page->changeTpl('search/index.tpl');
 157         $page->setTitle('Polytechnique.org - Annuaire');
 158     }
 159
 160     function handler_advanced(&$page, $action = null, $subaction = null)
 161     {
 162         global $globals;
 163         require_once 'geoloc.inc.php';
 164         require_once dirname(__FILE__) . '/search/search.inc.php';
 165         $page->assign('advanced',1);
 166         $page->addJsLink('jquery.autocomplete.js');
 167
 168         if (!Env::has('rechercher') && $action != 'geoloc') {
 169             $this->form_prepare();
 170         } else {
 171             $textFields = array(
 172                 'country' => array('field' => 'a2', 'table' => 'geoloc_pays', 'text' => 'pays', 'exact' => false),
 173                 'fonction' => array('field' => 'id', 'table' => 'fonctions_def', 'text' => 'fonction_fr', 'exact' => true),
 174                 'secteur' => array('field' => 'id', 'table' => 'emploi_secteur', 'text' => 'label', 'exact' => false),
 175                 'nationalite' => array('field' => 'a2', 'table' => 'geoloc_pays', 'text' => 'nat', 'exact' => 'false'),
 176                 'binet' => array('field' => 'id', 'table' => 'binets_def', 'text' => 'text', 'exact' => false),
 177                 'networking_type' => array('field' => 'network_type', 'table' => 'profile_networking_enum',
 178                                            'text' => 'name', 'exact' => false),
 179                 'groupex' => array('field' => 'id', 'table' => 'groupex.asso',
 180                                    'text' => "(a.cat = 'GroupesX' OR a.cat = 'Institutions') AND pub = 'public' AND nom",
 181                                    'exact' => false),
 182                 'section' => array('field' => 'id', 'table' => 'sections', 'text' => 'text', 'exact' => false),
 183                 'school' => array('field' => 'id', 'table' => 'applis_def', 'text' => 'text', 'exact' => false),
 184                 'city' => array('table' => 'geoloc_city', 'text' => 'name', 'exact' => false)
 185             );
 186             if (!Env::has('page')) {
 187                 S::logger()->log('search', 'adv=' . var_export($_GET, true));
 188             }
 189             foreach ($textFields as $field=>&$query) {
 190                 if (!Env::v($field) && Env::v($field . 'Txt')) {
 191                     $res = XDB::query("SELECT  {$query['field']}
 192                                          FROM  {$query['table']}
 193                                         WHERE  {$query['text']} " . ($query['exact'] ? " = {?}" :
 194                                                                     " LIKE CONCAT('%', {?}, '%')"),
 195                                       Env::v($field . 'Txt'));
 196                     $_REQUEST[$field] = $res->fetchOneCell();
 197                 }
 198             }
 199
 200             require_once 'userset.inc.php';
 201             $view = new SearchSet(false, $action == 'geoloc' && substr($subaction, -3) == 'swf');
 202             $view->addMod('minifiche', 'Mini-fiches', true);
 203             $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true));
 204             //$view->addMod('geoloc', 'Planisphère', false, array('with_annu' => 'search/adv'));
 205             $view->apply('search/adv', $page, $action, $subaction);
 206
 207             if ($subaction) {
 208                 return;
 209             }
 210             $nb_tot = $view->count();
 211             if ($nb_tot > $globals->search->private_max) {
 212                 $this->form_prepare();
 213                 new ThrowError('Recherche trop générale.');
 214             }
 215         }
 216
 217         $page->changeTpl('search/index.tpl', $action == 'mini' ? SIMPLE : SKINNED);
 218         $page->addJsLink('ajax.js');
 219         $page->assign('public_directory',0);
 220     }
 221
 222     function handler_autocomplete(&$page, $type = null)
 223     {
 224         // Autocompletion : according to type required, return
 225         // a list of results matching with the number of matches.
 226         // The output format is :
 227         //   result1|nb1
 228         //   result2|nb2
 229         //   ...
 230         header('Content-Type: text/plain; charset="UTF-8"');
 231         $q = preg_replace(array('/\*+$/', // always look for $q*
 232                                 '/([\^\$\[\]])/', // escape special regexp char
 233                                 '/\*/'), // replace joker by regexp joker
 234                            array('',
 235                                  '\\\\\1',
 236                                  '.*'),
 237                            $_REQUEST['q']);
 238         if (!$q) exit();
 239
 240         // try to look in cached results
 241         $cache = XDB::query('SELECT  `result`
 242                                FROM  `search_autocomplete`
 243                               WHERE  `name` = {?} AND
 244                                      `query` = {?} AND
 245                                      `generated` > NOW() - INTERVAL 1 DAY',
 246                              $type, $q);
 247         if ($res = $cache->fetchOneCell()) {
 248             echo $res;
 249             die();
 250         }
 251
 252         // default search
 253         $unique = '`user_id`';
 254         $db = '`auth_user_md5`';
 255         $realid = false;
 256         $beginwith = true;
 257         $field2 = false;
 258         $qsearch = str_replace(array('%', '_'), '', $q);
 259
 260         switch ($type) {
 261           case 'binetTxt':
 262             $db = '`binets_def` INNER JOIN
 263                    `binets_ins` ON(`binets_def`.`id` = `binets_ins`.`binet_id`)';
 264             $field='`binets_def`.`text`';
 265             if (strlen($q) > 2)
 266                 $beginwith = false;
 267             $realid = '`binets_def`.`id`';
 268             break;
 269           case 'networking_typeTxt':
 270             $db = '`profile_networking_enum` INNER JOIN
 271                    `profile_networking` ON(`profile_networking`.`network_type` = `profile_networking_enum`.`network_type`)';
 272             $field = '`profile_networking_enum`.`name`';
 273             $unique = 'uid';
 274             $realid = '`profile_networking_enum`.`network_type`';
 275             break;
 276           case 'city':
 277             $db = '`geoloc_city` INNER JOIN
 278                    `adresses` ON(`geoloc_city`.`id` = `adresses`.`cityid`)';
 279             $unique='`uid`';
 280             $field='`geoloc_city`.`name`';
 281             break;
 282           case 'countryTxt':
 283             $db = '`geoloc_pays` INNER JOIN
 284                    `adresses` ON(`geoloc_pays`.`a2` = `adresses`.`country`)';
 285             $unique='`uid`';
 286             $field = '`geoloc_pays`.`pays`';
 287             $field2 = '`geoloc_pays`.`country`';
 288             $realid='`geoloc_pays`.`a2`';
 289             break;
 290           case 'entreprise':
 291             $db = '`entreprises`';
 292             $field = '`entreprise`';
 293             $unique='`uid`';
 294             break;
 295           case 'firstname':
 296             $field = '`prenom`';
 297             $beginwith = false;
 298             break;
 299           case 'fonctionTxt':
 300             $db = '`fonctions_def` INNER JOIN
 301                    `entreprises` ON(`entreprises`.`fonction` = `fonctions_def`.`id`)';
 302             $field = '`fonction_fr`';
 303             $unique = '`uid`';
 304             $realid = '`fonctions_def`.`id`';
 305             $beginwith = false;
 306             break;
 307           case 'groupexTxt':
 308             $db = "groupex.asso AS a INNER JOIN
 309                    groupex.membres AS m ON(a.id = m.asso_id
 310                                            AND (a.cat = 'GroupesX' OR a.cat = 'Institutions')
 311                                            AND a.pub = 'public')";
 312             $field='a.nom';
 313             $field2 = 'a.diminutif';
 314             if (strlen($q) > 2)
 315                 $beginwith = false;
 316             $realid = 'a.id';
 317             $unique = 'm.uid';
 318             break;
 319           case 'name':
 320             $field = '`nom`';
 321             $field2 = '`nom_usage`';
 322             $beginwith = false;
 323             break;
 324           case 'nationaliteTxt':
 325             $db = '`geoloc_pays` INNER JOIN
 326                    `auth_user_md5` ON(`geoloc_pays`.`a2` = `auth_user_md5`.`nationalite`)';
 327             $field = 'IF(`geoloc_pays`.`nat`=\'\',
 328                                        `geoloc_pays`.`pays`,
 329                                        `geoloc_pays`.`nat`)';
 330             $realid = '`geoloc_pays`.`a2`';
 331             break;
 332           case 'nickname':
 333             $field = '`profile_nick`';
 334             $db = '`auth_user_quick`';
 335             $beginwith = false;
 336             break;
 337           case 'poste':
 338             $db = '`entreprises`';
 339             $field = '`poste`';
 340             $unique='`uid`';
 341             break;
 342           case 'schoolTxt':
 343             $db = '`applis_def` INNER JOIN
 344                    `applis_ins` ON(`applis_def`.`id` = `applis_ins`.`aid`)';
 345             $field='`applis_def`.`text`';
 346             $unique = '`uid`';
 347             $realid = '`applis_def`.`id`';
 348             if (strlen($q) > 2)
 349                 $beginwith = false;
 350             break;
 351           case 'secteurTxt':
 352             $db = '`emploi_secteur` INNER JOIN
 353                    `entreprises` ON(`entreprises`.`secteur` = `emploi_secteur`.`id`)';
 354             $field = '`emploi_secteur`.`label`';
 355             $realid = '`emploi_secteur`.`id`';
 356             $unique = '`uid`';
 357             $beginwith = false;
 358             break;
 359           case 'sectionTxt':
 360             $db = '`sections` INNER JOIN
 361                    `auth_user_md5` ON(`auth_user_md5`.`section` = `sections`.`id`)';
 362             $field = '`sections`.`text`';
 363             $realid = '`sections`.`id`';
 364             $beginwith = false;
 365             break;
 366           default: exit();
 367         }
 368
 369         function make_field_test($fields, $beginwith) {
 370             $tests = array();
 371             $tests[] = $fields . ' LIKE CONCAT({?}, \'%\')';
 372             if (!$beginwith) {
 373                 $tests[] = $fields . ' LIKE CONCAT(\'% \', {?}, \'%\')';
 374                 $tests[] = $fields . ' LIKE CONCAT(\'%-\', {?}, \'%\')';
 375             }
 376             return '(' . implode(' OR ', $tests) . ')';
 377         }
 378         $field_select = $field;
 379         $field_t = make_field_test($field, $beginwith);
 380         if ($field2) {
 381             $field2_t = make_field_test($field2, $beginwith);
 382             $field_select = 'IF(' . $field_t . ', ' . $field . ', ' . $field2. ')';
 383         }
 384         $list = XDB::iterator('SELECT  ' . $field_select . ' AS field,
 385                                        COUNT(DISTINCT ' . $unique . ') AS nb
 386                                        ' . ($realid ? (', ' . $realid . ' AS id') : '') . '
 387                                  FROM  ' . $db . '
 388                                 WHERE  ' . $field_t .
 389                                         ($field2 ? (' OR ' . $field2_t) : '') . '
 390                              GROUP BY  ' . $field_select . '
 391                              ORDER BY  nb DESC
 392                                 LIMIT  11',
 393                                $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch,
 394                                $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch);
 395         $nbResults = 0;
 396         $res = "";
 397         while ($result = $list->next()) {
 398             $nbResults++;
 399             if ($nbResults == 11) {
 400                 $res .= $q."|-1\n";
 401             } else {
 402                 $res .= $result['field'].'|';
 403                 $res .= $result['nb'];
 404                 if (isset($result['id'])) {
 405                     $res  .= '|'.$result['id'];
 406                 }
 407                 $res .= "\n";
 408             }
 409         }
 410         XDB::query('REPLACE INTO  `search_autocomplete`
 411                           VALUES  ({?}, {?}, {?}, NOW())',
 412                     $type, $q, $res);
 413         echo $res;
 414         exit();
 415     }
 416
 417     function handler_list(&$page, $type = null, $idVal = null)
 418     {
 419         // Give the list of all values possible of type and builds a select input for it
 420         $field = '`text`';
 421         $id = '`id`';
 422         $where = '';
 423
 424         switch ($type) {
 425           case 'binet':
 426             $db = '`binets_def`';
 427             break;
 428           case 'networking_type':
 429             $db = '`profile_networking_enum`';
 430             $field = '`name`';
 431             $id = '`network_type`';
 432             break;
 433           case 'country':
 434             $db = '`geoloc_pays`';
 435             $field = '`pays`';
 436             $id = '`a2`';
 437             $page->assign('onchange', 'changeCountry(this.value)');
 438             break;
 439           case 'fonction':
 440             $db = '`fonctions_def`';
 441             $field = '`fonction_fr`';
 442             break;
 443           case 'diploma':
 444             header('Content-Type: text/xml; charset="UTF-8"');
 445             $this->get_diplomas();
 446             $page->changeTpl('search/adv.grade.form.tpl', NO_SKIN);
 447             return;
 448           case 'groupex':
 449             $db = 'groupex.asso';
 450             $where = " WHERE (cat = 'GroupesX' OR cat = 'Institutions') AND pub = 'public'";
 451             $field = 'nom';
 452             break;
 453           case 'nationalite':
 454             $db = '`geoloc_pays` INNER JOIN
 455                    `auth_user_md5` ON (`geoloc_pays`.`a2` = `auth_user_md5`.`nationalite`)';
 456             $field = 'IF(`nat`=\'\', `pays`, `nat`)';
 457             $id = '`a2`';
 458             break;
 459           case 'region':
 460             $db = '`geoloc_region`';
 461             $field = '`name`';
 462             $id = '`region`';
 463             if (isset($_REQUEST['country'])) {
 464                 $where .= ' WHERE `a2` = "'.$_REQUEST['country'].'"';
 465             }
 466             break;
 467           case 'school':
 468             $db = '`applis_def`';
 469             $page->assign('onchange', 'changeSchool(this.value)');
 470             break;
 471           case 'section':
 472             $db = '`sections`';
 473             break;
 474           case 'secteur':
 475             $db = '`emploi_secteur`';
 476             $field = '`label`';
 477             break;
 478           default: exit();
 479         }
 480         if (isset($idVal)) {
 481             header('Content-Type: text/plain; charset="UTF-8"');
 482             $result = XDB::query('SELECT '.$field.' AS field FROM '.$db.' WHERE '.$id.' = {?} LIMIT 1',$idVal);
 483             echo $result->fetchOneCell();
 484             exit();
 485         }
 486         header('Content-Type: text/xml; charset="UTF-8"');
 487         $page->changeTpl('include/field.select.tpl', NO_SKIN);
 488         $page->assign('name', $type);
 489         $page->assign('list', XDB::iterator('SELECT  '.$field.' AS field,
 490                                                      '.$id.' AS id
 491                                                FROM  '.$db.$where.'
 492                                            GROUP BY  '.$field.'
 493                                            ORDER BY  '.$field));
 494         $page->assign('with_text_value', true);
 495         $page->assign('onchange', "document.forms.recherche.{$type}Txt.value = this.options[this.selectedIndex].text");
 496     }
 497 }
 498
 499 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 500 ?>