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