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Trash dead code.
[platal.git] / modules / search / classes.inc.php
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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,
1504ac45
SJ		 32 ede0.name AS eduname0, ede0.url AS eduurl0, edd0.degree AS edudegree0,
33 edu0.grad_year AS edugrad_year0, f0.field AS edufield0, edu0.program AS eduprogram0,
34 ede1.name AS eduname1, ede1.url AS eduurl1, edd1.degree AS edudegree1,
35 edu1.grad_year AS edugrad_year1, f1.field AS edufield1, edu1.program AS eduprogram1,
36 ede2.name AS eduname2, ede2.url AS eduurl2, edd2.degree AS edudegree2,
37 edu2.grad_year AS edugrad_year2, f2.field AS edufield2, edu2.program AS eduprogram2,
38 ede3.name AS eduname3, ede3.url AS eduurl3, edd3.degree AS edudegree3,
39 edu3.grad_year AS edugrad_year3, f3.field AS edufield3, edu3.program AS eduprogram3,
94f6c381 40 es.label AS secteur, ef.fonction_fr AS fonction,
f781871c
SJ		 41 IF(n1.nat=\'\',n1.pays,n1.nat) AS nat1, n1.a2 AS iso3166_1,
42 IF(n2.nat=\'\',n2.pays,n2.nat) AS nat2, n2.a2 AS iso3166_2,
43 IF(n3.nat=\'\',n3.pays,n3.nat) AS nat3, n3.a2 AS iso3166_3,
0e5ec860 44 (COUNT(em.email) > 0 OR FIND_IN_SET("googleapps", u.mail_storage) > 0) AS actif,';
0337d704 45// hide private information if not logged
eaf30d86 46if (S::logged())
94f6c381 47 $globals->search->result_fields .='
94f6c381 48 q.profile_freetext AS freetext,
49 adr.city, gp.pays AS countrytxt, gr.name AS region,
14256b08
GB		 50 e.entreprise,
51 nw.address AS networking_address,
52 nwe.name AS networking_name,';
0337d704 53else
94f6c381 54 $globals->search->result_fields .="
94f6c381 55 IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext,
2398e553
SJ		 56 IF(adr.pub='public', adr.city, '') AS city,
57 IF(adr.pub='public', gp.pays, '') AS countrytxt,
58 IF(adr.pub='public', gr.name, '') AS region,
14256b08 59 IF(e.pub='public', e.entreprise, '') AS entreprise,
2398e553
SJ		 60 IF(nw.pub='public', nw.address, '') AS networking_address,
61 IF(nw.pub='public', nwe.name, '') AS networking_name,";
35fa92e8 62@$globals->search->result_where_statement = '
043bbacf
SJ		 63 LEFT JOIN profile_education AS edu0 ON (u.user_id = edu0.uid AND edu0.id = 0)
64 LEFT JOIN profile_education_enum AS ede0 ON (ede0.id = edu0.eduid)
65 LEFT JOIN profile_education_degree_enum AS edd0 ON (edd0.id = edu0.degreeid)
66 LEFT JOIN profile_education_field_enum AS f0 ON (f0.id = edu0.fieldid)
67 LEFT JOIN profile_education AS edu1 ON (u.user_id = edu1.uid AND edu1.id = 1)
68 LEFT JOIN profile_education_enum AS ede1 ON (ede1.id = edu1.eduid)
69 LEFT JOIN profile_education_degree_enum AS edd1 ON (edd1.id = edu1.degreeid)
70 LEFT JOIN profile_education_field_enum AS f1 ON (f1.id = edu1.fieldid)
71 LEFT JOIN profile_education AS edu2 ON (u.user_id = edu2.uid AND edu2.id = 2)
72 LEFT JOIN profile_education_enum AS ede2 ON (ede2.id = edu2.eduid)
73 LEFT JOIN profile_education_degree_enum AS edd2 ON (edd2.id = edu2.degreeid)
74 LEFT JOIN profile_education_field_enum AS f2 ON (f2.id = edu2.fieldid)
75 LEFT JOIN profile_education AS edu3 ON (u.user_id = edu3.uid AND edu3.id = 3)
76 LEFT JOIN profile_education_enum AS ede3 ON (ede3.id = edu3.eduid)
77 LEFT JOIN profile_education_degree_enum AS edd3 ON (edd3.id = edu3.degreeid)
78 LEFT JOIN profile_education_field_enum AS f3 ON (f3.id = edu3.fieldid)
2398e553
SJ		 79 LEFT JOIN entreprises AS e ON (e.entrid = 0 AND e.uid = u.user_id)
80 LEFT JOIN emploi_secteur AS es ON (e.secteur = es.id)
81 LEFT JOIN fonctions_def AS ef ON (e.fonction = ef.id)
82 LEFT JOIN geoloc_pays AS n1 ON (u.nationalite = n1.a2)
83 LEFT JOIN geoloc_pays AS n2 ON (u.nationalite2 = n2.a2)
84 LEFT JOIN geoloc_pays AS n3 ON (u.nationalite3 = n3.a2)
85 LEFT JOIN adresses AS adr ON (u.user_id = adr.uid AND FIND_IN_SET(\'active\',adr.statut))
86 LEFT JOIN geoloc_pays AS gp ON (adr.country = gp.a2)
87 LEFT JOIN geoloc_region AS gr ON (adr.country = gr.a2 AND adr.region = gr.region)
88 LEFT JOIN emails AS em ON (em.uid = u.user_id AND em.flags = \'active\')
89 LEFT JOIN profile_networking AS nw ON (nw.uid = u.user_id)
90 LEFT JOIN profile_networking_enum AS nwe ON (nwe.network_type = nw.network_type)';
0337d704 91
92// }}}
0337d704 93// {{{ class ThrowError
94
95/** handle errors for end-users queries
96 * assign the error message and runs the templates
97 *
98 * @author Jean-Sebastien Bedo
99 */
100class ThrowError
101{
a2aa8436 102 public static $throwHook = array('ThrowError', 'defaultHandler');
103
0337d704 104 /** constuctor
105 * @param $explain string the error (in natural language)
106 */
92432704 107 public function __construct($explain)
0337d704 108 {
a2aa8436 109 call_user_func(ThrowError::$throwHook, $explain);
110 }
111
112 /** defaut error handler
113 */
114 private static function defaultHandler($explain)
115 {
d7610c35
FB		 116 global $globals;
117 $page =& Platal::page();
bc67c37c 118 $page->changeTpl('search/index.tpl');
143ba7c9 119 $page->setTitle('Polytechnique.org - Annuaire');
bc67c37c 120 $page->assign('baseurl', $globals->baseurl);
a7d35093 121 $page->trigError($explain);
c9110c6c 122 $page->run();
0337d704 123 }
124}
125
126// }}}
127// {{{ class SField [Base class]
128
a7de4ef7 129/** classe de base représentant un champ de recherche
130 * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd)
131 * interface étendue pour chaque type de champ particulier
0337d704 132 */
133class SField
134{
135 // {{{ properties
94f6c381 136
0337d704 137 /** le nom du champ dans le formulaire HTML */
138 var $fieldFormName;
a7de4ef7 139 /** champs de la bdd correspondant à ce champ sous forme d'un tableau */
0337d704 140 var $fieldDbName;
a7de4ef7 141 /** champ résultat dans la requête MySQL correspondant à ce champ
142 * (alias utilisé pour la clause ORDER BY) */
0337d704 143 var $fieldResultName;
a7de4ef7 144 /** valeur du champ instanciée par l'utilisateur */
0337d704 145 var $value;
146
147 // }}}
148 // {{{ constructor
149
150 /** constructeur
a7de4ef7 151 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 152 function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='')
153 {
154 $this->fieldFormName = $_fieldFormName;
155 $this->fieldDbName = $_fieldDbName;
156 $this->fieldResultName = $_fieldResultName;
157 $this->get_request();
158 }
159
160 // }}}
161 // {{{ function get_request()
162
eaf30d86 163 /** récupérer la requête de l'utilisateur
a7de4ef7 164 * on met une chaîne vide si le champ n'a pas été complété */
0337d704 165 function get_request()
166 {
5e2307dc 167 $this->value = trim(Env::v($this->fieldFormName));
0337d704 168 }
169
170 // }}}
171 // {{{ function get_where_statement()
94f6c381 172
a7de4ef7 173 /** récupérer la clause correspondant au champ dans la clause WHERE de la requête
eaf30d86 174 * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe
a7de4ef7 175 * à chacun d'entre eux une clause spécifique
176 * la clause totale et la disjonction de ces clauses spécifiques */
0337d704 177 function get_where_statement()
178 {
179 if ($this->value=='') {
180 return false;
181 }
182 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName)));
183 return empty($res) ? '' : "($res)";
184 }
185
186 // }}}
187 // {{{ function get_order_statement()
94f6c381 188
a7de4ef7 189 /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête
190 * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */
0337d704 191 function get_order_statement()
192 {
193 return false;
194 }
195
196 // }}}
197 // {{{ function get_select_statement()
198
199 function get_select_statement()
200 {
201 return false;
202 }
203
204 // }}}
205 // {{{ function get_url()
206
a7de4ef7 207 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un
208 * utilisateur assignant la valeur $this->value à ce champ */
0337d704 209 function get_url()
210 {
211 if (empty($this->value)) {
212 return false;
213 } else {
214 return $this->fieldFormName.'='.urlencode($this->value);
215 }
216 }
217
218 // }}}
219}
220
221// }}}
222// {{{ class QuickSearch [Google Like]
223
224class QuickSearch extends SField
225{
226 // {{{ properties
94f6c381 227
0337d704 228 /** stores tokens */
229 var $strings;
230 /** stores numerical ranges */
231 var $ranges;
bbf610b8 232 /** stores admin searches */
233 var $email;
234 var $ip;
9e7e21fc
GB		 235 /** stores phone number */
236 var $phone;
0337d704 237
238 // }}}
239 // {{{ constructor
94f6c381 240
0337d704 241 function QuickSearch($_fieldFormName)
242 {
243 $this->fieldFormName = $_fieldFormName;
244 $this->get_request();
a14159bf 245 if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 246 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 247 }
248 }
249
250 // }}}
251 // {{{ function isempty()
252
253 function isempty()
254 {
9e7e21fc 255 return empty($this->strings) && empty($this->ranges) && empty($this->email) && empty($this->ip) && empty($this->phone);
0337d704 256 }
257
258 // }}}
259 // {{{ function get_request()
94f6c381 260
0337d704 261 function get_request()
262 {
94f6c381 263 parent::get_request();
264 $s = replace_accent(trim($this->value));
bbf610b8 265 $r = $s = str_replace('*','%',$s);
266
267 if (S::has_perms() && strpos($s, '@') !== false) {
268 $this->email = $s;
269 } else if (S::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
270 $this->ip = $s;
271 }
272 if ($this->email || $this->ip) {
273 $this->strings = $this->ranges = array();
274 return;
275 }
276
94f6c381 277 $s = preg_replace('!\d+!', ' ', $s);
94f6c381 278 $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY);
8b035281 279 if (count($this->strings) > 5) {
d7610c35 280 Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
8b035281
FB		 281 $this->strings = array_slice($this->strings, 0, 5);
282 }
94f6c381 283
bbf610b8 284 $s = preg_replace('! *- *!', '-', $r);
94f6c381 285 $s = preg_replace('!([<>]) *!', ' \1', $s);
286 $s = preg_replace('![^0-9\-><]!', ' ', $s);
287 $s = preg_replace('![<>\-] !', '', $s);
288 $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY);
289 $this->ranges=Array();
290 foreach ($ranges as $r) {
291 if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r;
292 }
9e7e21fc
GB		 293
294 $t = preg_replace('!(\d{4}-\d{4}|>\d{4}|<\d{4})!', '', $s);
295 $t = preg_replace('![<>\- ]!', '', $t);
296 if (strlen($t) > 4) {
297 $this->phone = $t;
298 }
0337d704 299 }
300
301 // }}}
302 // {{{ function get_where_statement()
94f6c381 303
0337d704 304 function get_where_statement()
305 {
94f6c381 306 $where = Array();
307 foreach ($this->strings as $i => $s) {
c16b5562 308 if (Env::i('with_soundex') && strlen($s) > 1) {
94f6c381 309 $t = soundex_fr($s);
310 $where[] = "sn$i.soundex = '$t'";
b8c2ada6
SJ		 311 } elseif (Env::i('exact')) {
312 $where[] = "sn$i.token = '$s'";
94f6c381 313 } else {
314 $t = str_replace('*', '%', $s).'%';
315 $t = str_replace('%%', '%', $t);
316 $where[] = "sn$i.token LIKE '$t'";
317 }
318 }
319
320 $wherep = Array();
321 foreach ($this->ranges as $r) {
322 if (preg_match('!^\d{4}$!', $r)) {
323 $wherep[] = "u.promo=$r";
324 } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) {
325 $p1=min(intval($matches[1]), intval($matches[2]));
326 $p2=max(intval($matches[1]), intval($matches[2]));
327 $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)";
328 } elseif (preg_match('!^<(\d{4})!', $r, $matches)) {
329 $wherep[] = "u.promo<={$matches[1]}";
330 } elseif (preg_match('!^>(\d{4})!', $r, $matches)) {
331 $wherep[] = "u.promo>={$matches[1]}";
332 }
333 }
334 if (!empty($wherep)) {
0337d704 335 $where[] = '('.join(' OR ',$wherep).')';
336 }
bbf610b8 337 if (!empty($this->email)) {
338 $where[] = 'ems.email = ' . XDB::escape($this->email);
339 }
340 if (!empty($this->ip)) {
9797734d 341 $ip = ip_to_uint($this->ip);
2dc1c17f 342 $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0";
bbf610b8 343 }
9e7e21fc
GB		 344 if (!empty($this->phone)){
345 require_once("profil.func.inc.php");
346 $phone = format_phone_number($this->phone) . "%";
347 $where[] = 't.search_tel LIKE ' . XDB::escape($phone);
348 }
3b2f9d11 349
94f6c381 350 return join(" AND ", $where);
0337d704 351 }
352
353 // }}}
354 // {{{ get_select_statement
355 function get_select_statement()
356 {
357 $join = "";
c0c9f772 358 $and = '';
c16b5562 359 $uniq = '';
94f6c381 360 foreach ($this->strings as $i => $s) {
c0c9f772 361 if (!S::logged()) {
362 $and = "AND FIND_IN_SET('public', sn$i.flags)";
c16b5562 363 }
364 $myu = str_replace('snv', "sn$i", $uniq);
365 $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid $and$myu)\n";
366 $uniq .= " AND sn$i.token != snv.token";
0337d704 367 }
bbf610b8 368 if (!empty($this->email)) {
369 $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)";
370 }
371 if (!empty($this->ip)) {
372 $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n";
373 }
9e7e21fc
GB		 374 if (!empty($this->phone)) {
375 if (!S::logged()) {
b235d980 376 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id AND t.pub = 'public')";
9e7e21fc 377 } else {
b235d980 378 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id)";
9e7e21fc
GB		 379 }
380 }
0337d704 381 return $join;
382 }
383 // }}}
384 // {{{ function get_order_statement()
94f6c381 385
0337d704 386 function get_order_statement()
387 {
388 return false;
389 }
390
391 // }}}
392 // {{{ function get_score_statement
94f6c381 393
0337d704 394 function get_score_statement()
395 {
396 $sum = array('0');
94f6c381 397 foreach ($this->strings as $i => $s) {
0337d704 398 $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))";
399 }
400 return join('+', $sum).' AS score';
401 }
402
403 // }}}
404}
405
406// }}}
407// {{{ class NumericSField [Integer fields]
408
a7de4ef7 409/** classe de champ numérique entier (offset par exemple)
0337d704 410 */
411class NumericSField extends SField
412{
413 // {{{ constructor
94f6c381 414
0337d704 415 /** constructeur
a7de4ef7 416 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 417 function NumericSField($_fieldFormName)
418 {
419 $this->fieldFormName = $_fieldFormName;
420 $this->get_request();
421 }
422
423 // }}}
424 // {{{ function get_request()
94f6c381 425
a7de4ef7 426 /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */
0337d704 427 function get_request()
428 {
429 parent::get_request();
430 if (empty($this->value)) {
431 $this->value = 0;
432 }
433 if (!preg_match("/^[0-9]+$/", $this->value)) {
a7de4ef7 434 new ThrowError('Un champ numérique contient des caractères alphanumériques.');
0337d704 435 }
436 }
94f6c381 437
0337d704 438 // }}}
439}
440
441// }}}
442// {{{ class RefSField [ ??? ]
443
444class RefSField extends SField
445{
446 // {{{ properties
94f6c381 447
0337d704 448 var $refTable;
449 var $refAlias;
450 var $refCondition;
451 var $exact = true;
452
453 // }}}
454 // {{{ constructor
455
456 function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true)
457 {
458 $this->fieldFormName = $_fieldFormName;
459 $this->fieldDbName = $_fieldDbName;
460 $this->refTable = $_refTable;
461 $this->refAlias = $_refAlias;
462 $this->refCondition = $_refCondition;
463 $this->exact = $_exact;
464 $this->get_request();
465 }
466
467 // }}}
468 // {{{ function get_request()
94f6c381 469
0337d704 470 function get_request() {
471 parent::get_request();
472 if ($this->value=='00' || $this->value=='0') {
473 $this->value='';
474 }
475 }
476
477 // }}}
478 // {{{ function too_large()
479
480 function too_large()
481 {
482 return ($this->value=='');
483 }
484
485 // }}}
486 // {{{ function compare()
487
488 function compare()
489 {
490 $val = addslashes($this->value);
b8c2ada6 491 if (Env::i('exact')) return "='$val'";
0337d704 492 return $this->exact ? "='$val'" : " LIKE '%$val%'";
493 }
494
495 // }}}
496 // {{{ function get_single_match_statement()
497
498 function get_single_match_statement($field)
499 {
500 return $field.$this->compare();
501 }
502
503 // }}}
504 // {{{ function get_single_where_statement()
505
506 function get_single_where_statement($field)
507 {
508 return $this->refTable=='' ? $this->get_single_match_statement($field) : false;
509 }
510
511 // }}}
512 // {{{ function get_select_statement()
513
514 function get_select_statement()
515 {
516 if ($this->value=='' || $this->refTable=='') {
517 return false;
518 }
519 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
137e819f
FB		 520 if (is_array($this->refTable)) {
521 foreach ($this->refTable as $i => $refT)
522 $last = $i;
523 $inner = "";
524 foreach ($this->refTable as $i => $refT)
525 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")\n";
526 return $inner;
527 } else {
528 return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )";
529 }
0337d704 530 }
531
532 // }}}
533}
534
535// }}}
56670b6a 536
537// {{{ class RefSFieldMultipleTable
93f3f260
GB		 538class PhoneSField extends RefSField
539{
540 function PhoneSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
541 {
542 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
543 }
544
545 function get_request()
546 {
547 require_once("profil.func.inc.php");
548 $this->value = trim(Env::v($this->fieldFormName));
549 $this->value = format_phone_number($this->value);
550 }
551
552 function compare()
553 {
554 return " LIKE '" . addslashes($this->value) . "%'";
555 }
556}
557
92c3f9e5
GB		 558class IndexSField extends RefSField
559{
560 function IndexSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
561 {
562 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
563 }
564
565 function get_request()
566 {
567 $this->value = trim(Env::v($this->fieldFormName));
568 }
569}
570
56670b6a 571class MapSField extends RefSField
572{
94f6c381 573 var $mapId;
574
56670b6a 575 function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false)
576 {
350e6926 577 if ($_mapId === false)
5e2307dc 578 $this->mapId = Env::v($_fieldFormName, '');
350e6926 579 else
580 $this->mapId = $_mapId;
a2aa8436 581 $this->value = $this->mapId;
350e6926 582 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false);
56670b6a 583 }
eaf30d86 584
56670b6a 585 function get_select_statement()
586 {
350e6926 587 if ($this->mapId === '') return false;
56670b6a 588 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
589 foreach ($this->refTable as $i => $refT)
590 $last = $i;
591 $inner = "";
592 foreach ($this->refTable as $i => $refT)
593 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")";
594 return $inner;
595 }
596 function get_request()
597 {
350e6926 598 $this->value = $this->mapId;
56670b6a 599 }
600}
601
0337d704 602// {{{ class RefWithSoundexSField [ ??? ]
603
604class RefWithSoundexSField extends RefSField
605{
606 // {{{ function compare()
94f6c381 607
0337d704 608 function compare()
609 {
94f6c381 610 return "='".soundex_fr($this->value)."'";
0337d704 611 }
612
613 // }}}
614}
615
616// }}}
617// {{{ class StringSField [String fields]
618
619/** classe de champ texte (nom par exemple)
620 */
621class StringSField extends SField
622{
623 // {{{ function get_request()
94f6c381 624
a7de4ef7 625 /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères
0337d704 626 * interdits */
627 function get_request()
628 {
629 parent::get_request();
a14159bf 630 if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 631 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 632 }
633 }
634
635 // }}}
636 // {{{ function length()
637
a7de4ef7 638 /** donne la longueur de la requête de l'utilisateur
639 * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement
640 * imposées par l'utilisateur) */
0337d704 641 function length()
642 {
a14159bf 643 $cleaned = replace_accent(strtolower($this->value));
644 $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned));
645 return strlen($this->value) - $length;
0337d704 646 }
647
648 // }}}
649 // {{{ function too_large()
650
651 function too_large()
652 {
653 return ($this->length()<2);
654 }
655
656 // }}}
657 // {{{ function get_single_where_statement()
658
a7de4ef7 659 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
660 * @param field nom de champ de la bdd concerné par la clause */
0337d704 661 function get_single_where_statement($field)
662 {
b8c2ada6
SJ		 663 $val = addslashes($this->value);
664 if (Env::i('exact')) return "$field = '$val'";
665 $regexp = strtr($val, '-*', '_%');
0337d704 666 return "$field LIKE '$regexp%'";
667 }
668
669 // }}}
670 // {{{ function get_order_statement()
671
a7de4ef7 672 /** clause ORDER BY correspondant à ce champ de formulaire */
0337d704 673 function get_order_statement()
674 {
675 if ($this->value!='' && $this->fieldResultName!='') {
676 return "{$this->fieldResultName}!='".addslashes($this->value)."'";
677 } else {
678 return false;
679 }
680 }
681
682 // }}}
683}
684
685// }}}
686// {{{ class NameSField [Names : serach 'n%' + '% b']
687
688/** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules)
689+*/
690class NameSField extends StringSField
691{
692 // {{{ function get_single_where_statement()
94f6c381 693
0337d704 694 function get_single_where_statement($field)
695 {
b8c2ada6
SJ		 696 $val = addslashes($this->value);
697 if (Env::i('exact')) return "$field = '$val'";
698 $regexp = strtr($val, '-*', '_%');
0337d704 699 return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'";
700 }
701
702 // }}}
703 // {{{ function get_order_statement()
94f6c381 704
0337d704 705 function get_order_statement()
706 {
707 if ($this->value!='' && $this->fieldResultName!='') {
708 return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'";
709 } else {
710 return false;
711 }
712 }
713
714 // }}}
715}
716
717// }}}
718// {{{ class StringWithSoundexSField [Strings + soundex]
719
720/** classe de champ texte avec soundex (nom par exemple)
721 */
722class StringWithSoundexSField extends StringSField
723{
724 // {{{ function get_single_where_statement()
725
a7de4ef7 726 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
727 * @param field nom de champ de la bdd concerné par la clause */
0337d704 728 function get_single_where_statement($field) {
729 return $field.'="'.soundex_fr($this->value).'"';
730 }
731
732 // }}}
733}
734
735// }}}
736// {{{ class PromoSField [Prom field]
737
738/** classe de champ de promotion */
739class PromoSField extends SField
740{
741 // {{{ properties
94f6c381 742
a7de4ef7 743 /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */
0337d704 744 var $compareField;
745
746 // }}}
747 // {{{ constructor
748
eaf30d86 749 /** constructeur
a7de4ef7 750 * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la
0337d704 751 * clause WHERE de la promo */
752 function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName)
753 {
754 parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName);
755 $this->compareField = new SField($_compareFieldFormName);
756 }
757
758 // }}}
759 // {{{ function get_request()
760
a7de4ef7 761 /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une
762 * promotion (nombre à 4 chiffres) */
0337d704 763 function get_request()
764 {
765 parent::get_request();
766 if (preg_match('/^[0-9]{2}$/', $this->value)){
767 $this->value = intval($this->value) + 1900;
768 }
769 if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) {
a7de4ef7 770 new ThrowError('La promotion est une année à quatre chiffres.');
0337d704 771 }
772 }
773
774 // }}}
775 // {{{ function is_a_single_promo()
776
a7de4ef7 777 /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit
778 * pour autoriser un affichage des résultats alors que <promotion est insuffisant */
0337d704 779 function is_a_single_promo()
780 {
781 return ($this->compareField->value=='=' && $this->value!='');
782 }
783
784 // }}}
785 // {{{ function too_large()
786
787 function too_large()
788 {
789 return !$this->is_a_single_promo();
790 }
791
792 // }}}
793 // {{{ function get_single_where_statement()
794
a7de4ef7 795 /** clause WHERE correspondant à ce champ */
0337d704 796 function get_single_where_statement($field)
797 {
798 return $field.$this->compareField->value.$this->value;
799 }
800
801 // }}}
802 // {{{ function get_url()
803
a7de4ef7 804 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête
805 * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de
806 * comparaison adéquat */
0337d704 807 function get_url()
808 {
809 if (!($u=parent::get_url())) {
810 return false;
811 }
812 return $u.'&amp;'.$this->compareField->get_url();
813 }
814
815 // }}}
816}
817
818// }}}
819// {{{ class SFieldGroup [Group fields]
820
821/** classe groupant des champs de formulaire de recherche */
822class SFieldGroup
823{
824 // {{{ properties
94f6c381 825
a7de4ef7 826 /** tableau des classes correspondant aux champs groupés */
0337d704 827 var $fields;
828 /** type de groupe : ET ou OU */
829 var $and;
830
831 // }}}
832 // {{{ constuctor
833
834 /** constructeur */
835 function SFieldGroup($_and, $_fields)
836 {
837 $this->fields = $_fields;
838 $this->and = $_and;
63fac48e
FB		 839 foreach ($this->fields as $key=>&$field) {
840 if (is_null($field)) {
841 unset($this->fields[$key]);
842 }
843 }
0337d704 844 }
845
846 // }}}
847 // {{{ function too_large()
848
849 function too_large()
850 {
851 $b = true;
a2aa8436 852 for ($i=0 ; $b && $i<count($this->fields) ; $i++) {
63fac48e
FB		 853 if (!is_null($this->fields[$i])) {
854 $b = $b && $this->fields[$i]->too_large();
855 }
0337d704 856 }
857 return $b;
858 }
859
860 // }}}
861 // {{{ function field_get_select()
862
863 function field_get_select($f)
864 {
865 return $f->get_select_statement();
866 }
867
868 // }}}
869 // {{{ function field_get_where()
870
a7de4ef7 871 /** récupérer la clause WHERE d'un objet champ de recherche */
0337d704 872 function field_get_where($f)
873 {
874 return $f->get_where_statement();
875 }
876
877 // }}}
878 // {{{ function field_get_order()
879
a7de4ef7 880 /** récupérer la clause ORDER BY d'un objet champ de recherche */
0337d704 881 function field_get_order($f)
882 {
883 return $f->get_order_statement();
884 }
885
886 // }}}
887 // {{{ function field_get_url()
888
a7de4ef7 889 /** récupérer le bout d'URL correspondant à un objet champ de recherche */
0337d704 890 function field_get_url($f)
891 {
892 return $f->get_url();
893 }
94f6c381 894
0337d704 895 // }}}
896 // {{{ function get_select_statement()
897
898 function get_select_statement()
899 {
900 return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields)));
901 }
902
903 // }}}
904 // {{{ function get_where_statement()
905
a7de4ef7 906 /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de
907 * clauses des champs élémentaires */
0337d704 908 function get_where_statement()
909 {
910 $joinText = $this->and ? ' AND ' : ' OR ';
911 $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields)));
912 return $res == '' ? '' : "($res)";
913 }
914
915 // }}}
916 // {{{ function get_order_statement()
917
a7de4ef7 918 /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de
919 * clauses des champs élémentaires */
0337d704 920 function get_order_statement()
921 {
922 $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields));
923 return count($order)>0 ? implode(',', $order) : false;
924 }
925
926 // }}}
927 // {{{ function get_url()
928
a7de4ef7 929 /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL
930 * des champs élémentaires */
0337d704 931 function get_url($others=Array())
932 {
933 $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields));
934 foreach ($url as $key=>$val) {
935 if (empty($val)) {
936 unset($url[$key]);
937 }
938 }
939 foreach ($others as $key=>$val) {
940 if (!empty($val)) {
941 $url[] = "$key=$val";
942 }
943 }
944 return count($url)>0 ? implode('&amp;', $url) : false;
945 }
946
947 // }}}
948}
949
950// }}}
951
a7de4ef7 952// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
0337d704 953?>
plat/al