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)) && ($school != '')) {
  53             $sql = 'SELECT  degreeid
  54                       FROM  profile_education_degree
  55                      WHERE  eduid=' . $school;
  56         } else {
  57             $sql = 'SELECT  id
  58                       FROM  profile_education_degree_enum
  59                   ORDER BY  id';
  60         }
  61
  62         $res = XDB::query($sql);
  63         Platal::page()->assign('choix_diplomas', $res->fetchColumn());
  64
  65         $sql = 'SELECT  degree
  66                   FROM  profile_education_degree_enum
  67               ORDER BY  id';
  68         $res = XDB::query($sql);
  69         Platal::page()->assign('name_diplomas', $res->fetchColumn());
  70     }
  71
  72     function handler_quick(&$page, $action = null, $subaction = null)
  73     {
  74         global $globals;
  75
  76         $res = XDB::query("SELECT  MIN(`diminutif`), MAX(`diminutif`)
  77                              FROM  `groupex`.`asso`
  78                             WHERE  `cat` = 'Promotions'");
  79         list($min, $max) = $res->fetchOneRow();
  80         $page->assign('promo_min', $min);
  81         $page->assign('promo_max', $max);
  82
  83         if (Env::has('quick') || $action == 'geoloc') {
  84             $quick = trim(Env::v('quick'));
  85             if (S::logged() && !Env::has('page')) {
  86                 S::logger()->log('search', 'quick=' . $quick);
  87             }
  88             $list = 'profile|prf|fiche|fic|referent|ref|mentor';
  89             if (S::has_perms()) {
  90                 $list .= '|admin|adm|ax';
  91             }
  92             if (preg_match('/^(' . $list . '):([-a-z]+(\.[-a-z]+(\.\d{2,4})?)?)$/', replace_accent($quick), $matches)) {
  93                 $forlife = $matches[2];
  94                 switch($matches[1]) {
  95                   case 'admin': case 'adm':
  96                     $base = 'admin/user/';
  97                     break;
  98                   case 'ax':
  99                     $base = 'profile/ax/';
 100                     break;
 101                   case 'profile': case 'prf': case 'fiche': case 'fic':
 102                     $base = 'profile/';
 103                     break;
 104                   case 'referent': case 'ref': case 'mentor':
 105                     $base = 'referent/';
 106                     break;
 107                 }
 108
 109                 require_once 'user.func.inc.php';
 110                 $login = get_user_forlife($forlife, '_silent_user_callback');
 111                 if ($login) {
 112                     pl_redirect($base . $login);
 113                 }
 114                 $_REQUEST['quick'] = $forlife;
 115                 $_GET['quick'] = $forlife;
 116             } elseif (strpos($quick, 'doc:') === 0) {
 117                 $url = 'Docs/Recherche?';
 118                 $url .= 'action=search&q=' . urlencode(substr($quick, 4));
 119                 $url .= '&group=' . urlencode('-Equipe,-Main,-PmWiki,-Site,-Review');
 120                 pl_redirect($url);
 121             }
 122
 123             $page->assign('formulaire', 0);
 124
 125             require_once 'userset.inc.php';
 126             $view = new SearchSet(true, $action == 'geoloc' && substr($subaction, -3) == 'swf');
 127             $view->addMod('minifiche', 'Mini-fiches', true, array('with_score' => true));
 128             if (S::logged() && !Env::i('nonins')) {
 129                 $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true, 'with_score' => true));
 130                 $view->addMod('geoloc', 'Planisphère', false, array('with_annu' => 'search/adv'));
 131             }
 132             $view->apply('search', $page, $action, $subaction);
 133
 134             $nb_tot = $view->count();
 135             $page->assign('search_results_nb', $nb_tot);
 136             if ($subaction) {
 137                 return;
 138             }
 139             if (!S::logged() && $nb_tot > $globals->search->public_max) {
 140                 new ThrowError('Votre recherche a généré trop de résultats pour un affichage public.');
 141             } elseif ($nb_tot > $globals->search->private_max) {
 142                 new ThrowError('Recherche trop générale. Une <a href="search/adv">recherche avancée</a> permet de préciser la recherche.');
 143             } elseif (empty($nb_tot)) {
 144                 new ThrowError('Il n\'existe personne correspondant à ces critères dans la base !');
 145             }
 146         } else {
 147             $page->assign('formulaire',1);
 148             $page->addJsLink('ajax.js');
 149         }
 150
 151         $this->load('search.inc.php');
 152         $page->changeTpl('search/index.tpl');
 153         $page->setTitle('Annuaire');
 154     }
 155
 156     function handler_advanced(&$page, $action = null, $subaction = null)
 157     {
 158         global $globals;
 159         require_once 'geoloc.inc.php';
 160         $this->load('search.inc.php');
 161         $page->assign('advanced',1);
 162         $page->addJsLink('jquery.autocomplete.js');
 163
 164         if (!Env::has('rechercher') && $action != 'geoloc') {
 165             $this->form_prepare();
 166         } else {
 167             $textFields = array(
 168                 'country'         => array('field' => 'a2', 'table' => 'geoloc_pays', 'text' => 'pays', 'exact' => false),
 169                 'fonction'        => array('field' => 'id', 'table' => 'fonctions_def', 'text' => 'fonction_fr', 'exact' => true),
 170                 'secteur'         => array('field' => 'id', 'table' => 'emploi_secteur', 'text' => 'label', 'exact' => false),
 171                 'nationalite'     => array('field' => 'a2', 'table' => 'geoloc_pays', 'text' => 'nat', 'exact' => 'false'),
 172                 'binet'           => array('field' => 'id', 'table' => 'binets_def', 'text' => 'text', 'exact' => false),
 173                 'networking_type' => array('field' => 'network_type', 'table' => 'profile_networking_enum',
 174                                            'text' => 'name', 'exact' => false),
 175                 'groupex'         => array('field' => 'id', 'table' => 'groupex.asso',
 176                                            'text' => "(a.cat = 'GroupesX' OR a.cat = 'Institutions') AND pub = 'public' AND nom",
 177                                            'exact' => false),
 178                 'section'         => array('field' => 'id', 'table' => 'sections', 'text' => 'text', 'exact' => false),
 179                 'school'          => array('field' => 'id', 'table' => 'profile_education_enum', 'text' => 'name', 'exact' => false),
 180                 'city'            => array('table' => 'geoloc_city', 'text' => 'name', 'exact' => false)
 181             );
 182             if (!Env::has('page')) {
 183                 S::logger()->log('search', 'adv=' . var_export($_GET, true));
 184             }
 185             foreach ($textFields as $field=>&$query) {
 186                 if (!Env::v($field) && Env::v($field . 'Txt')) {
 187                     $res = XDB::query("SELECT  {$query['field']}
 188                                          FROM  {$query['table']}
 189                                         WHERE  {$query['text']} " . ($query['exact'] ? " = {?}" :
 190                                                                     " LIKE CONCAT('%', {?}, '%')"),
 191                                       Env::v($field . 'Txt'));
 192                     $_REQUEST[$field] = $res->fetchOneCell();
 193                 }
 194             }
 195
 196             require_once 'userset.inc.php';
 197             $view = new SearchSet(false, $action == 'geoloc' && substr($subaction, -3) == 'swf');
 198             $view->addMod('minifiche', 'Mini-fiches', true);
 199             $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true));
 200             //$view->addMod('geoloc', 'Planisphère', false, array('with_annu' => 'search/adv'));
 201             $view->apply('search/adv', $page, $action, $subaction);
 202
 203             if ($subaction) {
 204                 return;
 205             }
 206             $nb_tot = $view->count();
 207             if ($nb_tot > $globals->search->private_max) {
 208                 $this->form_prepare();
 209                 new ThrowError('Recherche trop générale.');
 210             }
 211         }
 212
 213         $page->changeTpl('search/index.tpl', $action == 'mini' ? SIMPLE : SKINNED);
 214         $page->addJsLink('ajax.js');
 215         $page->assign('public_directory',0);
 216     }
 217
 218     function handler_autocomplete(&$page, $type = null)
 219     {
 220         // Autocompletion : according to type required, return
 221         // a list of results matching with the number of matches.
 222         // The output format is :
 223         //   result1|nb1
 224         //   result2|nb2
 225         //   ...
 226         header('Content-Type: text/plain; charset="UTF-8"');
 227         $q = preg_replace(array('/\*+$/', // always look for $q*
 228                                 '/([\^\$\[\]])/', // escape special regexp char
 229                                 '/\*/'), // replace joker by regexp joker
 230                            array('',
 231                                  '\\\\\1',
 232                                  '.*'),
 233                            $_REQUEST['q']);
 234         if (!$q) exit();
 235
 236         // try to look in cached results
 237         $cache = XDB::query('SELECT  `result`
 238                                FROM  `search_autocomplete`
 239                               WHERE  `name` = {?} AND
 240                                      `query` = {?} AND
 241                                      `generated` > NOW() - INTERVAL 1 DAY',
 242                              $type, $q);
 243         if ($res = $cache->fetchOneCell()) {
 244             echo $res;
 245             die();
 246         }
 247
 248         // default search
 249         $unique = '`user_id`';
 250         $db = '`auth_user_md5`';
 251         $realid = false;
 252         $beginwith = true;
 253         $field2 = false;
 254         $qsearch = str_replace(array('%', '_'), '', $q);
 255
 256         switch ($type) {
 257           case 'binetTxt':
 258             $db = '`binets_def` INNER JOIN
 259                    `binets_ins` ON(`binets_def`.`id` = `binets_ins`.`binet_id`)';
 260             $field = '`binets_def`.`text`';
 261             if (strlen($q) > 2)
 262                 $beginwith = false;
 263             $realid = '`binets_def`.`id`';
 264             break;
 265           case 'networking_typeTxt':
 266             $db = '`profile_networking_enum` INNER JOIN
 267                    `profile_networking` ON(`profile_networking`.`network_type` = `profile_networking_enum`.`network_type`)';
 268             $field = '`profile_networking_enum`.`name`';
 269             $unique = 'uid';
 270             $realid = '`profile_networking_enum`.`network_type`';
 271             break;
 272           case 'city':
 273             $db = '`geoloc_city` INNER JOIN
 274                    `adresses` ON(`geoloc_city`.`id` = `adresses`.`cityid`)';
 275             $unique='`uid`';
 276             $field='`geoloc_city`.`name`';
 277             break;
 278           case 'countryTxt':
 279             $db = '`geoloc_pays` INNER JOIN
 280                    `adresses` ON(`geoloc_pays`.`a2` = `adresses`.`country`)';
 281             $unique = '`uid`';
 282             $field = '`geoloc_pays`.`pays`';
 283             $field2 = '`geoloc_pays`.`country`';
 284             $realid = '`geoloc_pays`.`a2`';
 285             break;
 286           case 'entreprise':
 287             $db = '`entreprises`';
 288             $field = '`entreprise`';
 289             $unique = '`uid`';
 290             break;
 291           case 'firstname':
 292             $field = '`prenom`';
 293             $beginwith = false;
 294             break;
 295           case 'fonctionTxt':
 296             $db = '`fonctions_def` INNER JOIN
 297                    `entreprises` ON(`entreprises`.`fonction` = `fonctions_def`.`id`)';
 298             $field = '`fonction_fr`';
 299             $unique = '`uid`';
 300             $realid = '`fonctions_def`.`id`';
 301             $beginwith = false;
 302             break;
 303           case 'groupexTxt':
 304             $db = "groupex.asso AS a INNER JOIN
 305                    groupex.membres AS m ON(a.id = m.asso_id
 306                                            AND (a.cat = 'GroupesX' OR a.cat = 'Institutions')
 307                                            AND a.pub = 'public')";
 308             $field='a.nom';
 309             $field2 = 'a.diminutif';
 310             if (strlen($q) > 2)
 311                 $beginwith = false;
 312             $realid = 'a.id';
 313             $unique = 'm.uid';
 314             break;
 315           case 'name':
 316             $field = '`nom`';
 317             $field2 = '`nom_usage`';
 318             $beginwith = false;
 319             break;
 320           case 'nationaliteTxt':
 321             $db = '`geoloc_pays` INNER JOIN
 322                    `auth_user_md5` ON (`geoloc_pays`.`a2` = `auth_user_md5`.`nationalite` OR
 323                                        `geoloc_pays`.`a2` = `auth_user_md5`.`nationalite2` OR
 324                                        `geoloc_pays`.`a2` = `auth_user_md5`.`nationalite3`)';
 325             $field = 'IF(`geoloc_pays`.`nat`=\'\',
 326                                        `geoloc_pays`.`pays`,
 327                                        `geoloc_pays`.`nat`)';
 328             $realid = '`geoloc_pays`.`a2`';
 329             break;
 330           case 'nickname':
 331             $field = '`profile_nick`';
 332             $db = '`auth_user_quick`';
 333             $beginwith = false;
 334             break;
 335           case 'poste':
 336             $db = '`entreprises`';
 337             $field = '`poste`';
 338             $unique = '`uid`';
 339             break;
 340           case 'schoolTxt':
 341             $db = 'profile_education_enum INNER JOIN
 342                    profile_education ON (profile_education_enum.id = profile_education.eduid)';
 343             $field = 'profile_education_enum.name';
 344             $unique = 'uid';
 345             $realid = 'profile_education_enum.id';
 346             if (strlen($q) > 2)
 347                 $beginwith = false;
 348             break;
 349           case 'secteurTxt':
 350             $db = '`emploi_secteur` INNER JOIN
 351                    `entreprises` ON(`entreprises`.`secteur` = `emploi_secteur`.`id`)';
 352             $field = '`emploi_secteur`.`label`';
 353             $realid = '`emploi_secteur`.`id`';
 354             $unique = '`uid`';
 355             $beginwith = false;
 356             break;
 357           case 'sectionTxt':
 358             $db = '`sections` INNER JOIN
 359                    `auth_user_md5` ON(`auth_user_md5`.`section` = `sections`.`id`)';
 360             $field = '`sections`.`text`';
 361             $realid = '`sections`.`id`';
 362             $beginwith = false;
 363             break;
 364           default: exit();
 365         }
 366
 367         function make_field_test($fields, $beginwith) {
 368             $tests = array();
 369             $tests[] = $fields . ' LIKE CONCAT({?}, \'%\')';
 370             if (!$beginwith) {
 371                 $tests[] = $fields . ' LIKE CONCAT(\'% \', {?}, \'%\')';
 372                 $tests[] = $fields . ' LIKE CONCAT(\'%-\', {?}, \'%\')';
 373             }
 374             return '(' . implode(' OR ', $tests) . ')';
 375         }
 376         $field_select = $field;
 377         $field_t = make_field_test($field, $beginwith);
 378         if ($field2) {
 379             $field2_t = make_field_test($field2, $beginwith);
 380             $field_select = 'IF(' . $field_t . ', ' . $field . ', ' . $field2. ')';
 381         }
 382         $list = XDB::iterator('SELECT  ' . $field_select . ' AS field,
 383                                        COUNT(DISTINCT ' . $unique . ') AS nb
 384                                        ' . ($realid ? (', ' . $realid . ' AS id') : '') . '
 385                                  FROM  ' . $db . '
 386                                 WHERE  ' . $field_t .
 387                                         ($field2 ? (' OR ' . $field2_t) : '') . '
 388                              GROUP BY  ' . $field_select . '
 389                              ORDER BY  nb DESC
 390                                 LIMIT  11',
 391                                $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch,
 392                                $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch, $qsearch);
 393
 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 'networking_type':
 428             $db = '`profile_networking_enum`';
 429             $field = '`name`';
 430             $id = '`network_type`';
 431             break;
 432           case 'country':
 433             $db = '`geoloc_pays`';
 434             $field = '`pays`';
 435             $id = '`a2`';
 436             $page->assign('onchange', 'changeCountry(this.value)');
 437             break;
 438           case 'fonction':
 439             $db = '`fonctions_def`';
 440             $field = '`fonction_fr`';
 441             break;
 442           case 'diploma':
 443             header('Content-Type: text/xml; charset="UTF-8"');
 444             $this->get_diplomas();
 445             $page->changeTpl('search/adv.grade.form.tpl', NO_SKIN);
 446             return;
 447           case 'groupex':
 448             $db = 'groupex.asso';
 449             $where = " WHERE (cat = 'GroupesX' OR cat = 'Institutions') AND pub = 'public'";
 450             $field = 'nom';
 451             break;
 452           case 'nationalite':
 453             $db = '`geoloc_pays` INNER JOIN
 454                    `auth_user_md5` ON (`geoloc_pays`.`a2` = `auth_user_md5`.`nationalite` OR
 455                                        `geoloc_pays`.`a2` = `auth_user_md5`.`nationalite2` OR
 456                                        `geoloc_pays`.`a2` = `auth_user_md5`.`nationalite3`)';
 457             $field = 'IF(`nat`=\'\', `pays`, `nat`)';
 458             $id = '`a2`';
 459             break;
 460           case 'region':
 461             $db = '`geoloc_region`';
 462             $field = '`name`';
 463             $id = '`region`';
 464             if (isset($_REQUEST['country'])) {
 465                 $where .= ' WHERE `a2` = "'.$_REQUEST['country'].'"';
 466             }
 467             break;
 468           case 'school':
 469             $db = 'profile_education_enum';
 470             $field = 'name';
 471             $id = 'id';
 472             $page->assign('onchange', 'changeSchool(this.value)');
 473             break;
 474           case 'section':
 475             $db = '`sections`';
 476             break;
 477           case 'secteur':
 478             $db = '`emploi_secteur`';
 479             $field = '`label`';
 480             break;
 481           default: exit();
 482         }
 483         if (isset($idVal)) {
 484             header('Content-Type: text/plain; charset="UTF-8"');
 485             $result = XDB::query('SELECT '.$field.' AS field FROM '.$db.' WHERE '.$id.' = {?} LIMIT 1',$idVal);
 486             echo $result->fetchOneCell();
 487             exit();
 488         }
 489         header('Content-Type: text/xml; charset="UTF-8"');
 490         $page->changeTpl('include/field.select.tpl', NO_SKIN);
 491         $page->assign('name', $type);
 492         $page->assign('list', XDB::iterator('SELECT  '.$field.' AS field,
 493                                                      '.$id.' AS id
 494                                                FROM  '.$db.$where.'
 495                                            GROUP BY  '.$field.'
 496                                            ORDER BY  '.$field));
 497         $page->assign('with_text_value', true);
 498         $page->assign('onchange', "document.forms.recherche.{$type}Txt.value = this.options[this.selectedIndex].text");
 499     }
 500 }
 501
 502 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 503 ?>