Improved Ajax class: allow multiple ajax requests at the same time
[platal.git] / modules / search.php
... / ...
CommitLineData
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
22class 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 if (Env::has('quick') || $action == 'geoloc') {
84 $page->assign('formulaire', 0);
85
86 require_once 'userset.inc.php';
87 $view = new SearchSet(true, $action == 'geoloc' && substr($subaction, -3) == 'swf');
88 $view->addMod('minifiche', 'Minifiches', true, array('with_score' => true));
89 if (S::logged() && !Env::i('nonins')) {
90 $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true, 'with_score' => true));
91 $view->addMod('geoloc', 'Planisphère');
92 }
93 $view->apply('search', $page, $action, $subaction);
94
95 $nb_tot = $view->count();
96 if ($subaction) {
97 return;
98 }
99 if (!S::logged() && $nb_tot > $globals->search->public_max) {
100 new ThrowError('Votre recherche a généré trop de résultats pour un affichage public.');
101 } elseif ($nb_tot > $globals->search->private_max) {
102 new ThrowError('Recherche trop générale');
103 } elseif (empty($nb_tot)) {
104 new ThrowError('il n\'existe personne correspondant à ces critères dans la base !');
105 }
106 } else {
107 $res = XDB::query("SELECT MIN(`diminutif`), MAX(`diminutif`)
108 FROM `groupex`.`asso`
109 WHERE `cat` = 'Promotions'");
110 list($min, $max) = $res->fetchOneRow();
111 $page->assign('promo_min', $min);
112 $page->assign('promo_max', $max);
113 $page->assign('formulaire',1);
114 $page->addJsLink('ajax.js');
115 }
116
117 require_once dirname(__FILE__) . '/search/search.inc.php';
118 $page->changeTpl('search/index.tpl');
119 $page->assign('xorg_title','Polytechnique.org - Annuaire');
120 $page->assign('baseurl', $globals->baseurl);
121 }
122
123 function handler_advanced(&$page, $action = null, $subaction = null)
124 {
125 global $globals;
126 require_once 'geoloc.inc.php';
127 require_once dirname(__FILE__) . '/search/search.inc.php';
128 $page->assign('advanced',1);
129
130 if (!Env::has('rechercher') && $action != 'geoloc') {
131 $this->form_prepare();
132 } else {
133 require_once 'userset.inc.php';
134 $view = new SearchSet(false, $action == 'geoloc' && substr($subaction, -3) == 'swf');
135 $view->addMod('minifiche', 'Minifiches', true);
136 $view->addMod('trombi', 'Trombinoscope', false, array('with_promo' => true));
137 $view->addMod('geoloc', 'Planishpère');
138 $view->apply('search', $page, $action, $subaction);
139
140 if ($subaction) {
141 return;
142 }
143 $nb_tot = $view->count();
144 if ($nb_tot > $globals->search->private_max) {
145 $this->form_prepare();
146 new ThrowError('Recherche trop générale');
147 }
148 }
149
150 $page->changeTpl('search/index.tpl', $action == 'mini' ? SIMPLE : SKINNED);
151 $page->addJsLink('ajax.js');
152 $page->assign('public_directory',0);
153 }
154
155 function handler_autocomplete(&$page, $type = null)
156 {
157 // Autocompletion : according to type required, return
158 // a list of results matching with the number of matches.
159 // The output format is :
160 // result1|nb1
161 // result2|nb2
162 // ...
163 header('Content-Type: text/plain; charset="UTF-8"');
164 $q = preg_replace(
165 array(
166 '/\*+$/', // always look for $q*
167 '/([\^\$\[\]])/', // escape special regexp char
168 '/\*/'), // replace joker by regexp joker
169 array(
170 '',
171 '\\\\\1',
172 '.*'),
173 $_REQUEST['q']);
174 if (!$q) exit();
175
176 // try to look in cached results
177 $cache = XDB::query('
178 SELECT `result`
179 FROM `search_autocomplete`
180 WHERE
181 `name` = {?} AND
182 `query` = {?} AND
183 `generated` > NOW() - INTERVAL 1 DAY',
184 $type, $q);
185 if ($res = $cache->fetchOneCell()) {
186 echo $res;
187 die();
188 }
189
190 // default search
191 $unique = '`user_id`';
192 $db = '`auth_user_md5`';
193 $realid = false;
194 $beginwith = true;
195 $field2 = false;
196 $qsearch = $q;
197
198 switch ($type) {
199 case 'binetTxt':
200 $db = '`binets_def` INNER JOIN
201 `binets_ins` ON(`binets_def`.`id` = `binets_ins`.`binet_id`)';
202 $field='`binets_def`.`text`';
203 if (strlen($q) > 2)
204 $beginwith = false;
205 $realid = '`binets_def`.`id`';
206 break;
207 case 'city':
208 $db = '`geoloc_city` INNER JOIN
209 `adresses` ON(`geoloc_city`.`id` = `adresses`.`cityid`)';
210 $unique='`uid`';
211 $field='`geoloc_city`.`name`';
212 break;
213 case 'countryTxt':
214 $db = '`geoloc_pays` INNER JOIN
215 `adresses` ON(`geoloc_pays`.`a2` = `adresses`.`country`)';
216 $unique='`uid`';
217 $field = '`geoloc_pays`.`pays`';
218 $field2 = '`geoloc_pays`.`country`';
219 $realid='`geoloc_pays`.`a2`';
220 break;
221 case 'entreprise':
222 $db = '`entreprises`';
223 $field = '`entreprise`';
224 $unique='`uid`';
225 break;
226 case '`firstname`':
227 $field = '`prenom`';
228 $q = '(^|[ \\-])'.$q;
229 $beginwith = false;
230 break;
231 case 'fonctionTxt':
232 $db = '`fonctions_def` INNER JOIN
233 `entreprises` ON(`entreprises`.`fonction` = `fonctions_def`.`id`)';
234 $field = '`fonction_fr`';
235 $unique = '`uid`';
236 $realid = '`fonctions_def`.`id`';
237 $qsearch = '(^|[ /\\-])'.$q;
238 $beginwith = false;
239 break;
240 case 'groupexTxt':
241 $db = '`groupesx_def` INNER JOIN
242 `groupesx_ins` ON(`groupesx_def`.`id` = `groupesx_ins`.`gid`)';
243 $field='`groupesx_def`.`text`';
244 if (strlen($q) > 2)
245 $beginwith = false;
246 $realid = '`groupesx_def`.`id`';
247 $unique = '`guid`';
248 break;
249 case 'name':
250 $field = '`nom`';
251 $field2 = '`nom_usage`';
252 $qsearch = '(^|[ \\-])'.$q;
253 $beginwith = false;
254 break;
255 case 'nationaliteTxt':
256 $db = '`geoloc_pays` INNER JOIN
257 `auth_user_md5` ON(`geoloc_pays`.`a2` = `auth_user_md5`.`nationalite`)';
258 $field = 'IF(`geoloc_pays`.`nat`=\'\',
259 `geoloc_pays`.`pays`,
260 `geoloc_pays`.`nat`)';
261 $realid = '`geoloc_pays`.`a2`';
262 break;
263 case 'nickname':
264 $field = '`profile_nick`';
265 $db = '`auth_user_quick`';
266 $qsearch = '(^|[ \\-])'.$q;
267 $beginwith = false;
268 break;
269 case 'poste':
270 $db = '`entreprises`';
271 $field = '`poste`';
272 $unique='`uid`';
273 break;
274 case 'schoolTxt':
275 $db = '`applis_def` INNER JOIN
276 `applis_ins` ON(`applis_def`.`id` = `applis_ins`.`aid`)';
277 $field='`applis_def`.`text`';
278 $unique = '`uid`';
279 $realid = '`applis_def`.`id`';
280 if (strlen($q) > 2)
281 $beginwith = false;
282 break;
283 case 'secteurTxt':
284 $db = '`emploi_secteur` INNER JOIN
285 `entreprises` ON(`entreprises`.`secteur` = `emploi_secteur`.`id`)';
286 $field = '`emploi_secteur`.`label`';
287 $realid = '`emploi_secteur`.`id`';
288 $unique = '`uid`';
289 $beginwith = false;
290 break;
291 case 'sectionTxt':
292 $db = '`sections` INNER JOIN
293 `auth_user_md5` ON(`auth_user_md5`.`section` = `sections`.`id`)';
294 $field = '`sections`.`text`';
295 $realid = '`sections`.`id`';
296 $beginwith = false;
297 break;
298 default: exit();
299 }
300
301 $field_select = $field;
302 if ($field2) {
303 $field_select = 'IF('.$field.' REGEXP {?}, '.$field.', '.$field2.')';
304 }
305
306 if ($beginwith) {
307 $qsearch = '^'.$qsearch;
308 }
309 $list = XDB::iterator('
310 SELECT
311 '.$field_select.' AS field,
312 COUNT(DISTINCT '.$unique.') AS nb
313 '.($realid?(', '.$realid.' AS id'):'').'
314 FROM '.$db.'
315 WHERE '.$field.' REGEXP {?}'.
316 ($field2?(' OR '.$field2.' REGEXP {?}'):'').'
317 GROUP BY '.$field_select.'
318 ORDER BY nb DESC
319 LIMIT 11',
320 $qsearch,
321 $qsearch,
322 $qsearch,
323 $qsearch);
324 $nbResults = 0;
325 $res = "";
326 while ($result = $list->next()) {
327 $nbResults++;
328 if ($nbResults == 11) {
329 $res .= '...|1'."\n";
330 } else {
331 $res .= $result['field'].'|';
332 $res .= $result['nb'];
333 if (isset($result['id'])) {
334 $res .= '|'.$result['id'];
335 }
336 $res .= "\n";
337 }
338 }
339 XDB::query('
340 REPLACE INTO `search_autocomplete`
341 VALUES ({?}, {?}, {?}, NOW())',
342 $type, $q, $res);
343 echo $res;
344 exit();
345 }
346
347 function handler_list(&$page, $type = null, $idVal = null)
348 {
349 // Give the list of all values possible of type and builds a select input for it
350 $field = '`text`';
351 $id = '`id`';
352 $where = '';
353
354 switch ($type) {
355 case 'binet':
356 $db = '`binets_def`';
357 break;
358 case 'country':
359 $db = '`geoloc_pays`';
360 $field = '`pays`';
361 $id = '`a2`';
362 $page->assign('onchange', 'changeCountry(this.value)');
363 break;
364 case 'fonction':
365 $db = '`fonctions_def`';
366 $field = '`fonction_fr`';
367 break;
368 case 'diploma':
369 header('Content-Type: text/xml; charset="UTF-8"');
370 $this->get_diplomas();
371 $page->changeTpl('search/adv.grade.form.tpl', NO_SKIN);
372 return;
373 case 'groupex':
374 $db = '`groupesx_def`';
375 break;
376 case 'nationalite':
377 $db = '`geoloc_pays`';
378 $field = 'IF(`nat`=\'\', `pays`, `nat`)';
379 $id = '`a2`';
380 break;
381 case 'region':
382 $db = '`geoloc_region`';
383 $field = '`name`';
384 $id = '`region`';
385 if (isset($_REQUEST['country'])) {
386 $where .= ' WHERE `a2` = "'.$_REQUEST['country'].'"';
387 }
388 break;
389 case 'school':
390 $db = '`applis_def`';
391 $page->assign('onchange', 'changeSchool(this.value)');
392 break;
393 case 'section':
394 $db = '`sections`';
395 break;
396 case 'secteur':
397 $db = '`emploi_secteur`';
398 $field = '`label`';
399 break;
400 default: exit();
401 }
402 if (isset($idVal)) {
403 header('Content-Type: text/plain; charset="UTF-8"');
404 $result = XDB::query('SELECT '.$field.' AS field FROM '.$db.' WHERE '.$id.' = {?} LIMIT 1',$idVal);
405 echo $result->fetchOneCell();
406 exit();
407 }
408 header('Content-Type: text/xml; charset="UTF-8"');
409 $page->changeTpl('search/adv.list.form.tpl', NO_SKIN);
410 $page->assign('name', $type);
411 $page->assign('list', XDB::iterator('
412 SELECT
413 '.$field.' AS field,
414 '.$id.' AS id
415 FROM '.$db.$where.'
416 ORDER BY '.$field));
417 }
418}
419
420// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
421?>