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