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Some clean up.
[platal.git] / modules / search / classes.inc.php
CommitLineData
0337d704 1<?php
2/***************************************************************************
179afa7f 3 * Copyright (C) 2003-2008 Polytechnique.org *
0337d704 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
0337d704 22// {{{ Global variables used for the search Queries
23
35fa92e8 24@$globals->search->result_fields = '
94f6c381 25 u.user_id, u.promo, u.matricule, u.matricule_ax,
26 if(u.nom_usage=\'\', u.nom, u.nom_usage) AS NomSortKey,
27 u.nom_usage,u.date,
28 u.deces!=0 AS dcd,u.deces,
29 u.perms IN (\'admin\',\'user\', \'disabled\') AS inscrit,
30 u.perms != \'pending\' AS wasinscrit,
31 FIND_IN_SET(\'femme\', u.flags) AS sexe,
32 a.alias AS forlife,
043bbacf
SJ		 33 ede0.name AS eduname0, ede0.url AS eduurl0, edd0.degree AS edudegree0, edu0.grad_year AS edugrad_year0, f0.field AS edufield0,
34 ede1.name AS eduname1, ede1.url AS eduurl1, edd1.degree AS edudegree1, edu1.grad_year AS edugrad_year1, f1.field AS edufield1,
35 ede2.name AS eduname2, ede2.url AS eduurl2, edd2.degree AS edudegree2, edu2.grad_year AS edugrad_year2, f2.field AS edufield2,
36 ede3.name AS eduname3, ede3.url AS eduurl3, edd3.degree AS edudegree3, edu3.grad_year AS edugrad_year3, f3.field AS edufield3,
94f6c381 37 es.label AS secteur, ef.fonction_fr AS fonction,
f781871c
SJ		 38 IF(n1.nat=\'\',n1.pays,n1.nat) AS nat1, n1.a2 AS iso3166_1,
39 IF(n2.nat=\'\',n2.pays,n2.nat) AS nat2, n2.a2 AS iso3166_2,
40 IF(n3.nat=\'\',n3.pays,n3.nat) AS nat3, n3.a2 AS iso3166_3,
0e5ec860 41 (COUNT(em.email) > 0 OR FIND_IN_SET("googleapps", u.mail_storage) > 0) AS actif,';
0337d704 42// hide private information if not logged
eaf30d86 43if (S::logged())
94f6c381 44 $globals->search->result_fields .='
94f6c381 45 q.profile_freetext AS freetext,
46 adr.city, gp.pays AS countrytxt, gr.name AS region,
14256b08
GB		 47 e.entreprise,
48 nw.address AS networking_address,
49 nwe.name AS networking_name,';
0337d704 50else
94f6c381 51 $globals->search->result_fields .="
94f6c381 52 IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext,
2398e553
SJ		 53 IF(adr.pub='public', adr.city, '') AS city,
54 IF(adr.pub='public', gp.pays, '') AS countrytxt,
55 IF(adr.pub='public', gr.name, '') AS region,
14256b08 56 IF(e.pub='public', e.entreprise, '') AS entreprise,
2398e553
SJ		 57 IF(nw.pub='public', nw.address, '') AS networking_address,
58 IF(nw.pub='public', nwe.name, '') AS networking_name,";
35fa92e8 59@$globals->search->result_where_statement = '
043bbacf
SJ		 60 LEFT JOIN profile_education AS edu0 ON (u.user_id = edu0.uid AND edu0.id = 0)
61 LEFT JOIN profile_education_enum AS ede0 ON (ede0.id = edu0.eduid)
62 LEFT JOIN profile_education_degree_enum AS edd0 ON (edd0.id = edu0.degreeid)
63 LEFT JOIN profile_education_field_enum AS f0 ON (f0.id = edu0.fieldid)
64 LEFT JOIN profile_education AS edu1 ON (u.user_id = edu1.uid AND edu1.id = 1)
65 LEFT JOIN profile_education_enum AS ede1 ON (ede1.id = edu1.eduid)
66 LEFT JOIN profile_education_degree_enum AS edd1 ON (edd1.id = edu1.degreeid)
67 LEFT JOIN profile_education_field_enum AS f1 ON (f1.id = edu1.fieldid)
68 LEFT JOIN profile_education AS edu2 ON (u.user_id = edu2.uid AND edu2.id = 2)
69 LEFT JOIN profile_education_enum AS ede2 ON (ede2.id = edu2.eduid)
70 LEFT JOIN profile_education_degree_enum AS edd2 ON (edd2.id = edu2.degreeid)
71 LEFT JOIN profile_education_field_enum AS f2 ON (f2.id = edu2.fieldid)
72 LEFT JOIN profile_education AS edu3 ON (u.user_id = edu3.uid AND edu3.id = 3)
73 LEFT JOIN profile_education_enum AS ede3 ON (ede3.id = edu3.eduid)
74 LEFT JOIN profile_education_degree_enum AS edd3 ON (edd3.id = edu3.degreeid)
75 LEFT JOIN profile_education_field_enum AS f3 ON (f3.id = edu3.fieldid)
2398e553
SJ		 76 LEFT JOIN entreprises AS e ON (e.entrid = 0 AND e.uid = u.user_id)
77 LEFT JOIN emploi_secteur AS es ON (e.secteur = es.id)
78 LEFT JOIN fonctions_def AS ef ON (e.fonction = ef.id)
79 LEFT JOIN geoloc_pays AS n1 ON (u.nationalite = n1.a2)
80 LEFT JOIN geoloc_pays AS n2 ON (u.nationalite2 = n2.a2)
81 LEFT JOIN geoloc_pays AS n3 ON (u.nationalite3 = n3.a2)
82 LEFT JOIN adresses AS adr ON (u.user_id = adr.uid AND FIND_IN_SET(\'active\',adr.statut))
83 LEFT JOIN geoloc_pays AS gp ON (adr.country = gp.a2)
84 LEFT JOIN geoloc_region AS gr ON (adr.country = gr.a2 AND adr.region = gr.region)
85 LEFT JOIN emails AS em ON (em.uid = u.user_id AND em.flags = \'active\')
86 LEFT JOIN profile_networking AS nw ON (nw.uid = u.user_id)
87 LEFT JOIN profile_networking_enum AS nwe ON (nwe.network_type = nw.network_type)';
0337d704 88
89// }}}
0337d704 90// {{{ class ThrowError
91
92/** handle errors for end-users queries
93 * assign the error message and runs the templates
94 *
95 * @author Jean-Sebastien Bedo
96 */
97class ThrowError
98{
a2aa8436 99 public static $throwHook = array('ThrowError', 'defaultHandler');
100
0337d704 101 /** constuctor
102 * @param $explain string the error (in natural language)
103 */
92432704 104 public function __construct($explain)
0337d704 105 {
a2aa8436 106 call_user_func(ThrowError::$throwHook, $explain);
107 }
108
109 /** defaut error handler
110 */
111 private static function defaultHandler($explain)
112 {
d7610c35
FB		 113 global $globals;
114 $page =& Platal::page();
bc67c37c 115 $page->changeTpl('search/index.tpl');
143ba7c9 116 $page->setTitle('Polytechnique.org - Annuaire');
bc67c37c 117 $page->assign('baseurl', $globals->baseurl);
a7d35093 118 $page->trigError($explain);
c9110c6c 119 $page->run();
0337d704 120 }
121}
122
123// }}}
124// {{{ class SField [Base class]
125
a7de4ef7 126/** classe de base représentant un champ de recherche
127 * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd)
128 * interface étendue pour chaque type de champ particulier
0337d704 129 */
130class SField
131{
132 // {{{ properties
94f6c381 133
0337d704 134 /** le nom du champ dans le formulaire HTML */
135 var $fieldFormName;
a7de4ef7 136 /** champs de la bdd correspondant à ce champ sous forme d'un tableau */
0337d704 137 var $fieldDbName;
a7de4ef7 138 /** champ résultat dans la requête MySQL correspondant à ce champ
139 * (alias utilisé pour la clause ORDER BY) */
0337d704 140 var $fieldResultName;
a7de4ef7 141 /** valeur du champ instanciée par l'utilisateur */
0337d704 142 var $value;
143
144 // }}}
145 // {{{ constructor
146
147 /** constructeur
a7de4ef7 148 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 149 function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='')
150 {
151 $this->fieldFormName = $_fieldFormName;
152 $this->fieldDbName = $_fieldDbName;
153 $this->fieldResultName = $_fieldResultName;
154 $this->get_request();
155 }
156
157 // }}}
158 // {{{ function get_request()
159
eaf30d86 160 /** récupérer la requête de l'utilisateur
a7de4ef7 161 * on met une chaîne vide si le champ n'a pas été complété */
0337d704 162 function get_request()
163 {
5e2307dc 164 $this->value = trim(Env::v($this->fieldFormName));
0337d704 165 }
166
167 // }}}
168 // {{{ function get_where_statement()
94f6c381 169
a7de4ef7 170 /** récupérer la clause correspondant au champ dans la clause WHERE de la requête
eaf30d86 171 * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe
a7de4ef7 172 * à chacun d'entre eux une clause spécifique
173 * la clause totale et la disjonction de ces clauses spécifiques */
0337d704 174 function get_where_statement()
175 {
176 if ($this->value=='') {
177 return false;
178 }
179 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName)));
180 return empty($res) ? '' : "($res)";
181 }
182
183 // }}}
184 // {{{ function get_order_statement()
94f6c381 185
a7de4ef7 186 /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête
187 * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */
0337d704 188 function get_order_statement()
189 {
190 return false;
191 }
192
193 // }}}
194 // {{{ function get_select_statement()
195
196 function get_select_statement()
197 {
198 return false;
199 }
200
201 // }}}
202 // {{{ function get_url()
203
a7de4ef7 204 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un
205 * utilisateur assignant la valeur $this->value à ce champ */
0337d704 206 function get_url()
207 {
208 if (empty($this->value)) {
209 return false;
210 } else {
211 return $this->fieldFormName.'='.urlencode($this->value);
212 }
213 }
214
215 // }}}
216}
217
218// }}}
219// {{{ class QuickSearch [Google Like]
220
221class QuickSearch extends SField
222{
223 // {{{ properties
94f6c381 224
0337d704 225 /** stores tokens */
226 var $strings;
227 /** stores numerical ranges */
228 var $ranges;
bbf610b8 229 /** stores admin searches */
230 var $email;
231 var $ip;
9e7e21fc
GB		 232 /** stores phone number */
233 var $phone;
0337d704 234
235 // }}}
236 // {{{ constructor
94f6c381 237
0337d704 238 function QuickSearch($_fieldFormName)
239 {
240 $this->fieldFormName = $_fieldFormName;
241 $this->get_request();
a14159bf 242 if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 243 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 244 }
245 }
246
247 // }}}
248 // {{{ function isempty()
249
250 function isempty()
251 {
9e7e21fc 252 return empty($this->strings) && empty($this->ranges) && empty($this->email) && empty($this->ip) && empty($this->phone);
0337d704 253 }
254
255 // }}}
256 // {{{ function get_request()
94f6c381 257
0337d704 258 function get_request()
259 {
94f6c381 260 parent::get_request();
261 $s = replace_accent(trim($this->value));
bbf610b8 262 $r = $s = str_replace('*','%',$s);
263
264 if (S::has_perms() && strpos($s, '@') !== false) {
265 $this->email = $s;
266 } else if (S::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
267 $this->ip = $s;
268 }
269 if ($this->email || $this->ip) {
270 $this->strings = $this->ranges = array();
271 return;
272 }
273
94f6c381 274 $s = preg_replace('!\d+!', ' ', $s);
94f6c381 275 $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY);
8b035281 276 if (count($this->strings) > 5) {
d7610c35 277 Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
8b035281
FB		 278 $this->strings = array_slice($this->strings, 0, 5);
279 }
94f6c381 280
bbf610b8 281 $s = preg_replace('! *- *!', '-', $r);
94f6c381 282 $s = preg_replace('!([<>]) *!', ' \1', $s);
283 $s = preg_replace('![^0-9\-><]!', ' ', $s);
284 $s = preg_replace('![<>\-] !', '', $s);
285 $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY);
286 $this->ranges=Array();
287 foreach ($ranges as $r) {
288 if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r;
289 }
9e7e21fc
GB		 290
291 $t = preg_replace('!(\d{4}-\d{4}|>\d{4}|<\d{4})!', '', $s);
292 $t = preg_replace('![<>\- ]!', '', $t);
293 if (strlen($t) > 4) {
294 $this->phone = $t;
295 }
0337d704 296 }
297
298 // }}}
299 // {{{ function get_where_statement()
94f6c381 300
0337d704 301 function get_where_statement()
302 {
94f6c381 303 $where = Array();
304 foreach ($this->strings as $i => $s) {
c16b5562 305 if (Env::i('with_soundex') && strlen($s) > 1) {
94f6c381 306 $t = soundex_fr($s);
307 $where[] = "sn$i.soundex = '$t'";
b8c2ada6
SJ		 308 } elseif (Env::i('exact')) {
309 $where[] = "sn$i.token = '$s'";
94f6c381 310 } else {
311 $t = str_replace('*', '%', $s).'%';
312 $t = str_replace('%%', '%', $t);
313 $where[] = "sn$i.token LIKE '$t'";
314 }
315 }
316
317 $wherep = Array();
318 foreach ($this->ranges as $r) {
319 if (preg_match('!^\d{4}$!', $r)) {
320 $wherep[] = "u.promo=$r";
321 } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) {
322 $p1=min(intval($matches[1]), intval($matches[2]));
323 $p2=max(intval($matches[1]), intval($matches[2]));
324 $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)";
325 } elseif (preg_match('!^<(\d{4})!', $r, $matches)) {
326 $wherep[] = "u.promo<={$matches[1]}";
327 } elseif (preg_match('!^>(\d{4})!', $r, $matches)) {
328 $wherep[] = "u.promo>={$matches[1]}";
329 }
330 }
331 if (!empty($wherep)) {
0337d704 332 $where[] = '('.join(' OR ',$wherep).')';
333 }
bbf610b8 334 if (!empty($this->email)) {
335 $where[] = 'ems.email = ' . XDB::escape($this->email);
336 }
337 if (!empty($this->ip)) {
9797734d 338 $ip = ip_to_uint($this->ip);
2dc1c17f 339 $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0";
bbf610b8 340 }
9e7e21fc
GB		 341 if (!empty($this->phone)){
342 require_once("profil.func.inc.php");
343 $phone = format_phone_number($this->phone) . "%";
344 $where[] = 't.search_tel LIKE ' . XDB::escape($phone);
345 }
3b2f9d11 346
94f6c381 347 return join(" AND ", $where);
0337d704 348 }
349
350 // }}}
351 // {{{ get_select_statement
352 function get_select_statement()
353 {
354 $join = "";
c0c9f772 355 $and = '';
c16b5562 356 $uniq = '';
94f6c381 357 foreach ($this->strings as $i => $s) {
c0c9f772 358 if (!S::logged()) {
359 $and = "AND FIND_IN_SET('public', sn$i.flags)";
c16b5562 360 }
361 $myu = str_replace('snv', "sn$i", $uniq);
362 $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid $and$myu)\n";
363 $uniq .= " AND sn$i.token != snv.token";
0337d704 364 }
bbf610b8 365 if (!empty($this->email)) {
366 $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)";
367 }
368 if (!empty($this->ip)) {
369 $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n";
370 }
9e7e21fc
GB		 371 if (!empty($this->phone)) {
372 if (!S::logged()) {
b235d980 373 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id AND t.pub = 'public')";
9e7e21fc 374 } else {
b235d980 375 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id)";
9e7e21fc
GB		 376 }
377 }
0337d704 378 return $join;
379 }
380 // }}}
381 // {{{ function get_order_statement()
94f6c381 382
0337d704 383 function get_order_statement()
384 {
385 return false;
386 }
387
388 // }}}
389 // {{{ function get_score_statement
94f6c381 390
0337d704 391 function get_score_statement()
392 {
393 $sum = array('0');
94f6c381 394 foreach ($this->strings as $i => $s) {
0337d704 395 $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))";
396 }
397 return join('+', $sum).' AS score';
398 }
399
400 // }}}
401}
402
403// }}}
404// {{{ class NumericSField [Integer fields]
405
a7de4ef7 406/** classe de champ numérique entier (offset par exemple)
0337d704 407 */
408class NumericSField extends SField
409{
410 // {{{ constructor
94f6c381 411
0337d704 412 /** constructeur
a7de4ef7 413 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 414 function NumericSField($_fieldFormName)
415 {
416 $this->fieldFormName = $_fieldFormName;
417 $this->get_request();
418 }
419
420 // }}}
421 // {{{ function get_request()
94f6c381 422
a7de4ef7 423 /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */
0337d704 424 function get_request()
425 {
426 parent::get_request();
427 if (empty($this->value)) {
428 $this->value = 0;
429 }
430 if (!preg_match("/^[0-9]+$/", $this->value)) {
a7de4ef7 431 new ThrowError('Un champ numérique contient des caractères alphanumériques.');
0337d704 432 }
433 }
94f6c381 434
0337d704 435 // }}}
436}
437
438// }}}
439// {{{ class RefSField [ ??? ]
440
441class RefSField extends SField
442{
443 // {{{ properties
94f6c381 444
0337d704 445 var $refTable;
446 var $refAlias;
447 var $refCondition;
448 var $exact = true;
449
450 // }}}
451 // {{{ constructor
452
453 function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true)
454 {
455 $this->fieldFormName = $_fieldFormName;
456 $this->fieldDbName = $_fieldDbName;
457 $this->refTable = $_refTable;
458 $this->refAlias = $_refAlias;
459 $this->refCondition = $_refCondition;
460 $this->exact = $_exact;
461 $this->get_request();
462 }
463
464 // }}}
465 // {{{ function get_request()
94f6c381 466
0337d704 467 function get_request() {
468 parent::get_request();
469 if ($this->value=='00' || $this->value=='0') {
470 $this->value='';
471 }
472 }
473
474 // }}}
475 // {{{ function too_large()
476
477 function too_large()
478 {
479 return ($this->value=='');
480 }
481
482 // }}}
483 // {{{ function compare()
484
485 function compare()
486 {
487 $val = addslashes($this->value);
b8c2ada6 488 if (Env::i('exact')) return "='$val'";
0337d704 489 return $this->exact ? "='$val'" : " LIKE '%$val%'";
490 }
491
492 // }}}
493 // {{{ function get_single_match_statement()
494
495 function get_single_match_statement($field)
496 {
497 return $field.$this->compare();
498 }
499
500 // }}}
501 // {{{ function get_single_where_statement()
502
503 function get_single_where_statement($field)
504 {
505 return $this->refTable=='' ? $this->get_single_match_statement($field) : false;
506 }
507
508 // }}}
509 // {{{ function get_select_statement()
510
511 function get_select_statement()
512 {
513 if ($this->value=='' || $this->refTable=='') {
514 return false;
515 }
516 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
137e819f
FB		 517 if (is_array($this->refTable)) {
518 foreach ($this->refTable as $i => $refT)
519 $last = $i;
520 $inner = "";
521 foreach ($this->refTable as $i => $refT)
522 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")\n";
523 return $inner;
524 } else {
525 return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )";
526 }
0337d704 527 }
528
529 // }}}
530}
531
532// }}}
56670b6a 533
534// {{{ class RefSFieldMultipleTable
93f3f260
GB		 535class PhoneSField extends RefSField
536{
537 function PhoneSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
538 {
539 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
540 }
541
542 function get_request()
543 {
544 require_once("profil.func.inc.php");
545 $this->value = trim(Env::v($this->fieldFormName));
546 $this->value = format_phone_number($this->value);
547 }
548
549 function compare()
550 {
551 return " LIKE '" . addslashes($this->value) . "%'";
552 }
553}
554
92c3f9e5
GB		 555class IndexSField extends RefSField
556{
557 function IndexSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
558 {
559 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
560 }
561
562 function get_request()
563 {
564 $this->value = trim(Env::v($this->fieldFormName));
565 }
566}
567
56670b6a 568class MapSField extends RefSField
569{
94f6c381 570 var $mapId;
571
56670b6a 572 function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false)
573 {
350e6926 574 if ($_mapId === false)
5e2307dc 575 $this->mapId = Env::v($_fieldFormName, '');
350e6926 576 else
577 $this->mapId = $_mapId;
a2aa8436 578 $this->value = $this->mapId;
350e6926 579 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false);
56670b6a 580 }
eaf30d86 581
56670b6a 582 function get_select_statement()
583 {
350e6926 584 if ($this->mapId === '') return false;
56670b6a 585 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
586 foreach ($this->refTable as $i => $refT)
587 $last = $i;
588 $inner = "";
589 foreach ($this->refTable as $i => $refT)
590 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")";
591 return $inner;
592 }
593 function get_request()
594 {
350e6926 595 $this->value = $this->mapId;
56670b6a 596 }
597}
598
0337d704 599// {{{ class RefWithSoundexSField [ ??? ]
600
601class RefWithSoundexSField extends RefSField
602{
603 // {{{ function compare()
94f6c381 604
0337d704 605 function compare()
606 {
94f6c381 607 return "='".soundex_fr($this->value)."'";
0337d704 608 }
609
610 // }}}
611}
612
613// }}}
614// {{{ class StringSField [String fields]
615
616/** classe de champ texte (nom par exemple)
617 */
618class StringSField extends SField
619{
620 // {{{ function get_request()
94f6c381 621
a7de4ef7 622 /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères
0337d704 623 * interdits */
624 function get_request()
625 {
626 parent::get_request();
a14159bf 627 if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 628 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 629 }
630 }
631
632 // }}}
633 // {{{ function length()
634
a7de4ef7 635 /** donne la longueur de la requête de l'utilisateur
636 * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement
637 * imposées par l'utilisateur) */
0337d704 638 function length()
639 {
a14159bf 640 $cleaned = replace_accent(strtolower($this->value));
641 $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned));
642 return strlen($this->value) - $length;
0337d704 643 }
644
645 // }}}
646 // {{{ function too_large()
647
648 function too_large()
649 {
650 return ($this->length()<2);
651 }
652
653 // }}}
654 // {{{ function get_single_where_statement()
655
a7de4ef7 656 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
657 * @param field nom de champ de la bdd concerné par la clause */
0337d704 658 function get_single_where_statement($field)
659 {
b8c2ada6
SJ		 660 $val = addslashes($this->value);
661 if (Env::i('exact')) return "$field = '$val'";
662 $regexp = strtr($val, '-*', '_%');
0337d704 663 return "$field LIKE '$regexp%'";
664 }
665
666 // }}}
667 // {{{ function get_order_statement()
668
a7de4ef7 669 /** clause ORDER BY correspondant à ce champ de formulaire */
0337d704 670 function get_order_statement()
671 {
672 if ($this->value!='' && $this->fieldResultName!='') {
673 return "{$this->fieldResultName}!='".addslashes($this->value)."'";
674 } else {
675 return false;
676 }
677 }
678
679 // }}}
680}
681
682// }}}
683// {{{ class NameSField [Names : serach 'n%' + '% b']
684
685/** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules)
686+*/
687class NameSField extends StringSField
688{
689 // {{{ function get_single_where_statement()
94f6c381 690
0337d704 691 function get_single_where_statement($field)
692 {
b8c2ada6
SJ		 693 $val = addslashes($this->value);
694 if (Env::i('exact')) return "$field = '$val'";
695 $regexp = strtr($val, '-*', '_%');
0337d704 696 return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'";
697 }
698
699 // }}}
700 // {{{ function get_order_statement()
94f6c381 701
0337d704 702 function get_order_statement()
703 {
704 if ($this->value!='' && $this->fieldResultName!='') {
705 return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'";
706 } else {
707 return false;
708 }
709 }
710
711 // }}}
712}
713
714// }}}
715// {{{ class StringWithSoundexSField [Strings + soundex]
716
717/** classe de champ texte avec soundex (nom par exemple)
718 */
719class StringWithSoundexSField extends StringSField
720{
721 // {{{ function get_single_where_statement()
722
a7de4ef7 723 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
724 * @param field nom de champ de la bdd concerné par la clause */
0337d704 725 function get_single_where_statement($field) {
726 return $field.'="'.soundex_fr($this->value).'"';
727 }
728
729 // }}}
730}
731
732// }}}
733// {{{ class PromoSField [Prom field]
734
735/** classe de champ de promotion */
736class PromoSField extends SField
737{
738 // {{{ properties
94f6c381 739
a7de4ef7 740 /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */
0337d704 741 var $compareField;
742
743 // }}}
744 // {{{ constructor
745
eaf30d86 746 /** constructeur
a7de4ef7 747 * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la
0337d704 748 * clause WHERE de la promo */
749 function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName)
750 {
751 parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName);
752 $this->compareField = new SField($_compareFieldFormName);
753 }
754
755 // }}}
756 // {{{ function get_request()
757
a7de4ef7 758 /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une
759 * promotion (nombre à 4 chiffres) */
0337d704 760 function get_request()
761 {
762 parent::get_request();
763 if (preg_match('/^[0-9]{2}$/', $this->value)){
764 $this->value = intval($this->value) + 1900;
765 }
766 if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) {
a7de4ef7 767 new ThrowError('La promotion est une année à quatre chiffres.');
0337d704 768 }
769 }
770
771 // }}}
772 // {{{ function is_a_single_promo()
773
a7de4ef7 774 /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit
775 * pour autoriser un affichage des résultats alors que <promotion est insuffisant */
0337d704 776 function is_a_single_promo()
777 {
778 return ($this->compareField->value=='=' && $this->value!='');
779 }
780
781 // }}}
782 // {{{ function too_large()
783
784 function too_large()
785 {
786 return !$this->is_a_single_promo();
787 }
788
789 // }}}
790 // {{{ function get_single_where_statement()
791
a7de4ef7 792 /** clause WHERE correspondant à ce champ */
0337d704 793 function get_single_where_statement($field)
794 {
795 return $field.$this->compareField->value.$this->value;
796 }
797
798 // }}}
799 // {{{ function get_url()
800
a7de4ef7 801 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête
802 * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de
803 * comparaison adéquat */
0337d704 804 function get_url()
805 {
806 if (!($u=parent::get_url())) {
807 return false;
808 }
809 return $u.'&amp;'.$this->compareField->get_url();
810 }
811
812 // }}}
813}
814
815// }}}
816// {{{ class SFieldGroup [Group fields]
817
818/** classe groupant des champs de formulaire de recherche */
819class SFieldGroup
820{
821 // {{{ properties
94f6c381 822
a7de4ef7 823 /** tableau des classes correspondant aux champs groupés */
0337d704 824 var $fields;
825 /** type de groupe : ET ou OU */
826 var $and;
827
828 // }}}
829 // {{{ constuctor
830
831 /** constructeur */
832 function SFieldGroup($_and, $_fields)
833 {
834 $this->fields = $_fields;
835 $this->and = $_and;
63fac48e
FB		 836 foreach ($this->fields as $key=>&$field) {
837 if (is_null($field)) {
838 unset($this->fields[$key]);
839 }
840 }
0337d704 841 }
842
843 // }}}
844 // {{{ function too_large()
845
846 function too_large()
847 {
848 $b = true;
a2aa8436 849 for ($i=0 ; $b && $i<count($this->fields) ; $i++) {
63fac48e
FB		 850 if (!is_null($this->fields[$i])) {
851 $b = $b && $this->fields[$i]->too_large();
852 }
0337d704 853 }
854 return $b;
855 }
856
857 // }}}
858 // {{{ function field_get_select()
859
860 function field_get_select($f)
861 {
862 return $f->get_select_statement();
863 }
864
865 // }}}
866 // {{{ function field_get_where()
867
a7de4ef7 868 /** récupérer la clause WHERE d'un objet champ de recherche */
0337d704 869 function field_get_where($f)
870 {
871 return $f->get_where_statement();
872 }
873
874 // }}}
875 // {{{ function field_get_order()
876
a7de4ef7 877 /** récupérer la clause ORDER BY d'un objet champ de recherche */
0337d704 878 function field_get_order($f)
879 {
880 return $f->get_order_statement();
881 }
882
883 // }}}
884 // {{{ function field_get_url()
885
a7de4ef7 886 /** récupérer le bout d'URL correspondant à un objet champ de recherche */
0337d704 887 function field_get_url($f)
888 {
889 return $f->get_url();
890 }
94f6c381 891
0337d704 892 // }}}
893 // {{{ function get_select_statement()
894
895 function get_select_statement()
896 {
897 return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields)));
898 }
899
900 // }}}
901 // {{{ function get_where_statement()
902
a7de4ef7 903 /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de
904 * clauses des champs élémentaires */
0337d704 905 function get_where_statement()
906 {
907 $joinText = $this->and ? ' AND ' : ' OR ';
908 $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields)));
909 return $res == '' ? '' : "($res)";
910 }
911
912 // }}}
913 // {{{ function get_order_statement()
914
a7de4ef7 915 /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de
916 * clauses des champs élémentaires */
0337d704 917 function get_order_statement()
918 {
919 $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields));
920 return count($order)>0 ? implode(',', $order) : false;
921 }
922
923 // }}}
924 // {{{ function get_url()
925
a7de4ef7 926 /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL
927 * des champs élémentaires */
0337d704 928 function get_url($others=Array())
929 {
930 $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields));
931 foreach ($url as $key=>$val) {
932 if (empty($val)) {
933 unset($url[$key]);
934 }
935 }
936 foreach ($others as $key=>$val) {
937 if (!empty($val)) {
938 $url[] = "$key=$val";
939 }
940 }
941 return count($url)>0 ? implode('&amp;', $url) : false;
942 }
943
944 // }}}
945}
946
947// }}}
948
a7de4ef7 949// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
0337d704 950?>
plat/al