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