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Fixes sector and function's display in the profile edition interface.
[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,
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,
c7139c07 40 es.name 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,
c7139c07 50 ee.name,
14256b08
GB		 51 nw.address AS networking_address,
52 nwe.name AS networking_name,';
0337d704 53else
94f6c381 54 $globals->search->result_fields .="
94f6c381 55 IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext,
2398e553
SJ		 56 IF(adr.pub='public', adr.city, '') AS city,
57 IF(adr.pub='public', gp.pays, '') AS countrytxt,
58 IF(adr.pub='public', gr.name, '') AS region,
c7139c07 59 IF(e.pub='public', ee.name, '') AS entreprise,
2398e553
SJ		 60 IF(nw.pub='public', nw.address, '') AS networking_address,
61 IF(nw.pub='public', nwe.name, '') AS networking_name,";
35fa92e8 62@$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)
c7139c07
SJ		 79 LEFT JOIN profile_job AS e ON (e.uid = u.user_id)
80 LEFT JOIN profile_job_enum AS ee ON (e.jobid = ee.id)
81 LEFT JOIN profile_job_sector_enum AS es ON (es.id = e.sectorid)
2398e553
SJ		 82 LEFT JOIN fonctions_def AS ef ON (e.fonction = ef.id)
83 LEFT JOIN geoloc_pays AS n1 ON (u.nationalite = n1.a2)
84 LEFT JOIN geoloc_pays AS n2 ON (u.nationalite2 = n2.a2)
85 LEFT JOIN geoloc_pays AS n3 ON (u.nationalite3 = n3.a2)
86 LEFT JOIN adresses AS adr ON (u.user_id = adr.uid AND FIND_IN_SET(\'active\',adr.statut))
87 LEFT JOIN geoloc_pays AS gp ON (adr.country = gp.a2)
88 LEFT JOIN geoloc_region AS gr ON (adr.country = gr.a2 AND adr.region = gr.region)
89 LEFT JOIN emails AS em ON (em.uid = u.user_id AND em.flags = \'active\')
90 LEFT JOIN profile_networking AS nw ON (nw.uid = u.user_id)
91 LEFT JOIN profile_networking_enum AS nwe ON (nwe.network_type = nw.network_type)';
0337d704 92
93// }}}
0337d704 94// {{{ class ThrowError
95
96/** handle errors for end-users queries
97 * assign the error message and runs the templates
98 *
99 * @author Jean-Sebastien Bedo
100 */
101class ThrowError
102{
a2aa8436 103 public static $throwHook = array('ThrowError', 'defaultHandler');
104
0337d704 105 /** constuctor
106 * @param $explain string the error (in natural language)
107 */
92432704 108 public function __construct($explain)
0337d704 109 {
a2aa8436 110 call_user_func(ThrowError::$throwHook, $explain);
111 }
112
113 /** defaut error handler
114 */
115 private static function defaultHandler($explain)
116 {
d7610c35
FB		 117 global $globals;
118 $page =& Platal::page();
bc67c37c 119 $page->changeTpl('search/index.tpl');
143ba7c9 120 $page->setTitle('Polytechnique.org - Annuaire');
bc67c37c 121 $page->assign('baseurl', $globals->baseurl);
a7d35093 122 $page->trigError($explain);
c9110c6c 123 $page->run();
0337d704 124 }
125}
126
127// }}}
128// {{{ class SField [Base class]
129
a7de4ef7 130/** classe de base représentant un champ de recherche
131 * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd)
132 * interface étendue pour chaque type de champ particulier
0337d704 133 */
134class SField
135{
136 // {{{ properties
94f6c381 137
0337d704 138 /** le nom du champ dans le formulaire HTML */
139 var $fieldFormName;
a7de4ef7 140 /** champs de la bdd correspondant à ce champ sous forme d'un tableau */
0337d704 141 var $fieldDbName;
a7de4ef7 142 /** champ résultat dans la requête MySQL correspondant à ce champ
143 * (alias utilisé pour la clause ORDER BY) */
0337d704 144 var $fieldResultName;
a7de4ef7 145 /** valeur du champ instanciée par l'utilisateur */
0337d704 146 var $value;
147
148 // }}}
149 // {{{ constructor
150
151 /** constructeur
a7de4ef7 152 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 153 function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='')
154 {
155 $this->fieldFormName = $_fieldFormName;
156 $this->fieldDbName = $_fieldDbName;
157 $this->fieldResultName = $_fieldResultName;
158 $this->get_request();
159 }
160
161 // }}}
162 // {{{ function get_request()
163
eaf30d86 164 /** récupérer la requête de l'utilisateur
a7de4ef7 165 * on met une chaîne vide si le champ n'a pas été complété */
0337d704 166 function get_request()
167 {
5e2307dc 168 $this->value = trim(Env::v($this->fieldFormName));
0337d704 169 }
170
171 // }}}
172 // {{{ function get_where_statement()
94f6c381 173
a7de4ef7 174 /** récupérer la clause correspondant au champ dans la clause WHERE de la requête
eaf30d86 175 * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe
a7de4ef7 176 * à chacun d'entre eux une clause spécifique
177 * la clause totale et la disjonction de ces clauses spécifiques */
0337d704 178 function get_where_statement()
179 {
180 if ($this->value=='') {
181 return false;
182 }
183 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName)));
184 return empty($res) ? '' : "($res)";
185 }
186
187 // }}}
188 // {{{ function get_order_statement()
94f6c381 189
a7de4ef7 190 /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête
191 * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */
0337d704 192 function get_order_statement()
193 {
194 return false;
195 }
196
197 // }}}
198 // {{{ function get_select_statement()
199
200 function get_select_statement()
201 {
202 return false;
203 }
204
205 // }}}
206 // {{{ function get_url()
207
a7de4ef7 208 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un
209 * utilisateur assignant la valeur $this->value à ce champ */
0337d704 210 function get_url()
211 {
212 if (empty($this->value)) {
213 return false;
214 } else {
215 return $this->fieldFormName.'='.urlencode($this->value);
216 }
217 }
218
219 // }}}
220}
221
222// }}}
223// {{{ class QuickSearch [Google Like]
224
225class QuickSearch extends SField
226{
227 // {{{ properties
94f6c381 228
0337d704 229 /** stores tokens */
230 var $strings;
231 /** stores numerical ranges */
232 var $ranges;
bbf610b8 233 /** stores admin searches */
234 var $email;
235 var $ip;
9e7e21fc
GB		 236 /** stores phone number */
237 var $phone;
0337d704 238
239 // }}}
240 // {{{ constructor
94f6c381 241
0337d704 242 function QuickSearch($_fieldFormName)
243 {
244 $this->fieldFormName = $_fieldFormName;
245 $this->get_request();
a14159bf 246 if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 247 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 248 }
249 }
250
251 // }}}
252 // {{{ function isempty()
253
254 function isempty()
255 {
9e7e21fc 256 return empty($this->strings) && empty($this->ranges) && empty($this->email) && empty($this->ip) && empty($this->phone);
0337d704 257 }
258
259 // }}}
260 // {{{ function get_request()
94f6c381 261
0337d704 262 function get_request()
263 {
94f6c381 264 parent::get_request();
265 $s = replace_accent(trim($this->value));
bbf610b8 266 $r = $s = str_replace('*','%',$s);
267
268 if (S::has_perms() && strpos($s, '@') !== false) {
269 $this->email = $s;
270 } else if (S::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
271 $this->ip = $s;
272 }
273 if ($this->email || $this->ip) {
274 $this->strings = $this->ranges = array();
275 return;
276 }
277
94f6c381 278 $s = preg_replace('!\d+!', ' ', $s);
94f6c381 279 $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY);
8b035281 280 if (count($this->strings) > 5) {
d7610c35 281 Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
8b035281
FB		 282 $this->strings = array_slice($this->strings, 0, 5);
283 }
94f6c381 284
bbf610b8 285 $s = preg_replace('! *- *!', '-', $r);
94f6c381 286 $s = preg_replace('!([<>]) *!', ' \1', $s);
287 $s = preg_replace('![^0-9\-><]!', ' ', $s);
288 $s = preg_replace('![<>\-] !', '', $s);
289 $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY);
290 $this->ranges=Array();
291 foreach ($ranges as $r) {
292 if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r;
293 }
9e7e21fc
GB		 294
295 $t = preg_replace('!(\d{4}-\d{4}|>\d{4}|<\d{4})!', '', $s);
296 $t = preg_replace('![<>\- ]!', '', $t);
297 if (strlen($t) > 4) {
298 $this->phone = $t;
299 }
0337d704 300 }
301
302 // }}}
303 // {{{ function get_where_statement()
94f6c381 304
0337d704 305 function get_where_statement()
306 {
94f6c381 307 $where = Array();
308 foreach ($this->strings as $i => $s) {
c16b5562 309 if (Env::i('with_soundex') && strlen($s) > 1) {
94f6c381 310 $t = soundex_fr($s);
311 $where[] = "sn$i.soundex = '$t'";
b8c2ada6
SJ		 312 } elseif (Env::i('exact')) {
313 $where[] = "sn$i.token = '$s'";
94f6c381 314 } else {
315 $t = str_replace('*', '%', $s).'%';
316 $t = str_replace('%%', '%', $t);
317 $where[] = "sn$i.token LIKE '$t'";
318 }
319 }
320
321 $wherep = Array();
322 foreach ($this->ranges as $r) {
323 if (preg_match('!^\d{4}$!', $r)) {
324 $wherep[] = "u.promo=$r";
325 } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) {
326 $p1=min(intval($matches[1]), intval($matches[2]));
327 $p2=max(intval($matches[1]), intval($matches[2]));
328 $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)";
329 } elseif (preg_match('!^<(\d{4})!', $r, $matches)) {
330 $wherep[] = "u.promo<={$matches[1]}";
331 } elseif (preg_match('!^>(\d{4})!', $r, $matches)) {
332 $wherep[] = "u.promo>={$matches[1]}";
333 }
334 }
335 if (!empty($wherep)) {
0337d704 336 $where[] = '('.join(' OR ',$wherep).')';
337 }
bbf610b8 338 if (!empty($this->email)) {
339 $where[] = 'ems.email = ' . XDB::escape($this->email);
340 }
341 if (!empty($this->ip)) {
9797734d 342 $ip = ip_to_uint($this->ip);
2dc1c17f 343 $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0";
bbf610b8 344 }
9e7e21fc
GB		 345 if (!empty($this->phone)){
346 require_once("profil.func.inc.php");
347 $phone = format_phone_number($this->phone) . "%";
348 $where[] = 't.search_tel LIKE ' . XDB::escape($phone);
349 }
3b2f9d11 350
94f6c381 351 return join(" AND ", $where);
0337d704 352 }
353
354 // }}}
355 // {{{ get_select_statement
356 function get_select_statement()
357 {
358 $join = "";
c0c9f772 359 $and = '';
c16b5562 360 $uniq = '';
94f6c381 361 foreach ($this->strings as $i => $s) {
c0c9f772 362 if (!S::logged()) {
363 $and = "AND FIND_IN_SET('public', sn$i.flags)";
c16b5562 364 }
365 $myu = str_replace('snv', "sn$i", $uniq);
366 $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid $and$myu)\n";
367 $uniq .= " AND sn$i.token != snv.token";
0337d704 368 }
bbf610b8 369 if (!empty($this->email)) {
370 $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)";
371 }
372 if (!empty($this->ip)) {
373 $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n";
374 }
9e7e21fc
GB		 375 if (!empty($this->phone)) {
376 if (!S::logged()) {
b235d980 377 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id AND t.pub = 'public')";
9e7e21fc 378 } else {
b235d980 379 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id)";
9e7e21fc
GB		 380 }
381 }
0337d704 382 return $join;
383 }
384 // }}}
385 // {{{ function get_order_statement()
94f6c381 386
0337d704 387 function get_order_statement()
388 {
389 return false;
390 }
391
392 // }}}
393 // {{{ function get_score_statement
94f6c381 394
0337d704 395 function get_score_statement()
396 {
397 $sum = array('0');
94f6c381 398 foreach ($this->strings as $i => $s) {
0337d704 399 $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))";
400 }
401 return join('+', $sum).' AS score';
402 }
403
404 // }}}
405}
406
407// }}}
408// {{{ class NumericSField [Integer fields]
409
a7de4ef7 410/** classe de champ numérique entier (offset par exemple)
0337d704 411 */
412class NumericSField extends SField
413{
414 // {{{ constructor
94f6c381 415
0337d704 416 /** constructeur
a7de4ef7 417 * (récupère la requête de l'utilisateur pour ce champ) */
0337d704 418 function NumericSField($_fieldFormName)
419 {
420 $this->fieldFormName = $_fieldFormName;
421 $this->get_request();
422 }
423
424 // }}}
425 // {{{ function get_request()
94f6c381 426
a7de4ef7 427 /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */
0337d704 428 function get_request()
429 {
430 parent::get_request();
431 if (empty($this->value)) {
432 $this->value = 0;
433 }
434 if (!preg_match("/^[0-9]+$/", $this->value)) {
a7de4ef7 435 new ThrowError('Un champ numérique contient des caractères alphanumériques.');
0337d704 436 }
437 }
94f6c381 438
0337d704 439 // }}}
440}
441
442// }}}
443// {{{ class RefSField [ ??? ]
444
445class RefSField extends SField
446{
447 // {{{ properties
94f6c381 448
0337d704 449 var $refTable;
450 var $refAlias;
451 var $refCondition;
452 var $exact = true;
453
454 // }}}
455 // {{{ constructor
456
457 function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true)
458 {
459 $this->fieldFormName = $_fieldFormName;
460 $this->fieldDbName = $_fieldDbName;
461 $this->refTable = $_refTable;
462 $this->refAlias = $_refAlias;
463 $this->refCondition = $_refCondition;
464 $this->exact = $_exact;
465 $this->get_request();
466 }
467
468 // }}}
469 // {{{ function get_request()
94f6c381 470
0337d704 471 function get_request() {
472 parent::get_request();
473 if ($this->value=='00' || $this->value=='0') {
474 $this->value='';
475 }
476 }
477
478 // }}}
479 // {{{ function too_large()
480
481 function too_large()
482 {
483 return ($this->value=='');
484 }
485
486 // }}}
487 // {{{ function compare()
488
489 function compare()
490 {
491 $val = addslashes($this->value);
b8c2ada6 492 if (Env::i('exact')) return "='$val'";
0337d704 493 return $this->exact ? "='$val'" : " LIKE '%$val%'";
494 }
495
496 // }}}
497 // {{{ function get_single_match_statement()
498
499 function get_single_match_statement($field)
500 {
501 return $field.$this->compare();
502 }
503
504 // }}}
505 // {{{ function get_single_where_statement()
506
507 function get_single_where_statement($field)
508 {
509 return $this->refTable=='' ? $this->get_single_match_statement($field) : false;
510 }
511
512 // }}}
513 // {{{ function get_select_statement()
514
515 function get_select_statement()
516 {
517 if ($this->value=='' || $this->refTable=='') {
518 return false;
519 }
520 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
137e819f
FB		 521 if (is_array($this->refTable)) {
522 foreach ($this->refTable as $i => $refT)
523 $last = $i;
524 $inner = "";
525 foreach ($this->refTable as $i => $refT)
526 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")\n";
527 return $inner;
528 } else {
529 return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )";
530 }
0337d704 531 }
532
533 // }}}
534}
535
536// }}}
56670b6a 537
538// {{{ class RefSFieldMultipleTable
93f3f260
GB		 539class PhoneSField extends RefSField
540{
541 function PhoneSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
542 {
543 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
544 }
545
546 function get_request()
547 {
548 require_once("profil.func.inc.php");
549 $this->value = trim(Env::v($this->fieldFormName));
550 $this->value = format_phone_number($this->value);
551 }
552
553 function compare()
554 {
555 return " LIKE '" . addslashes($this->value) . "%'";
556 }
557}
558
92c3f9e5
GB		 559class IndexSField extends RefSField
560{
561 function IndexSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
562 {
563 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true);
564 }
565
566 function get_request()
567 {
568 $this->value = trim(Env::v($this->fieldFormName));
569 }
570}
571
56670b6a 572class MapSField extends RefSField
573{
94f6c381 574 var $mapId;
575
56670b6a 576 function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false)
577 {
350e6926 578 if ($_mapId === false)
5e2307dc 579 $this->mapId = Env::v($_fieldFormName, '');
350e6926 580 else
581 $this->mapId = $_mapId;
a2aa8436 582 $this->value = $this->mapId;
350e6926 583 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false);
56670b6a 584 }
eaf30d86 585
56670b6a 586 function get_select_statement()
587 {
350e6926 588 if ($this->mapId === '') return false;
56670b6a 589 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName)));
590 foreach ($this->refTable as $i => $refT)
591 $last = $i;
592 $inner = "";
593 foreach ($this->refTable as $i => $refT)
594 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")";
595 return $inner;
596 }
597 function get_request()
598 {
350e6926 599 $this->value = $this->mapId;
56670b6a 600 }
601}
602
0337d704 603// {{{ class RefWithSoundexSField [ ??? ]
604
605class RefWithSoundexSField extends RefSField
606{
607 // {{{ function compare()
94f6c381 608
0337d704 609 function compare()
610 {
94f6c381 611 return "='".soundex_fr($this->value)."'";
0337d704 612 }
613
614 // }}}
615}
616
617// }}}
618// {{{ class StringSField [String fields]
619
620/** classe de champ texte (nom par exemple)
621 */
622class StringSField extends SField
623{
624 // {{{ function get_request()
94f6c381 625
a7de4ef7 626 /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères
0337d704 627 * interdits */
628 function get_request()
629 {
630 parent::get_request();
a14159bf 631 if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) {
a7de4ef7 632 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
0337d704 633 }
634 }
635
636 // }}}
637 // {{{ function length()
638
a7de4ef7 639 /** donne la longueur de la requête de l'utilisateur
640 * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement
641 * imposées par l'utilisateur) */
0337d704 642 function length()
643 {
a14159bf 644 $cleaned = replace_accent(strtolower($this->value));
645 $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned));
646 return strlen($this->value) - $length;
0337d704 647 }
648
649 // }}}
650 // {{{ function too_large()
651
652 function too_large()
653 {
654 return ($this->length()<2);
655 }
656
657 // }}}
658 // {{{ function get_single_where_statement()
659
a7de4ef7 660 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
661 * @param field nom de champ de la bdd concerné par la clause */
0337d704 662 function get_single_where_statement($field)
663 {
b8c2ada6
SJ		 664 $val = addslashes($this->value);
665 if (Env::i('exact')) return "$field = '$val'";
666 $regexp = strtr($val, '-*', '_%');
0337d704 667 return "$field LIKE '$regexp%'";
668 }
669
670 // }}}
671 // {{{ function get_order_statement()
672
a7de4ef7 673 /** clause ORDER BY correspondant à ce champ de formulaire */
0337d704 674 function get_order_statement()
675 {
676 if ($this->value!='' && $this->fieldResultName!='') {
677 return "{$this->fieldResultName}!='".addslashes($this->value)."'";
678 } else {
679 return false;
680 }
681 }
682
683 // }}}
684}
685
686// }}}
687// {{{ class NameSField [Names : serach 'n%' + '% b']
688
689/** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules)
690+*/
691class NameSField extends StringSField
692{
693 // {{{ function get_single_where_statement()
94f6c381 694
0337d704 695 function get_single_where_statement($field)
696 {
b8c2ada6
SJ		 697 $val = addslashes($this->value);
698 if (Env::i('exact')) return "$field = '$val'";
699 $regexp = strtr($val, '-*', '_%');
0337d704 700 return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'";
701 }
702
703 // }}}
704 // {{{ function get_order_statement()
94f6c381 705
0337d704 706 function get_order_statement()
707 {
708 if ($this->value!='' && $this->fieldResultName!='') {
709 return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'";
710 } else {
711 return false;
712 }
713 }
714
715 // }}}
716}
717
718// }}}
719// {{{ class StringWithSoundexSField [Strings + soundex]
720
721/** classe de champ texte avec soundex (nom par exemple)
722 */
723class StringWithSoundexSField extends StringSField
724{
725 // {{{ function get_single_where_statement()
726
a7de4ef7 727 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
728 * @param field nom de champ de la bdd concerné par la clause */
0337d704 729 function get_single_where_statement($field) {
730 return $field.'="'.soundex_fr($this->value).'"';
731 }
732
733 // }}}
734}
735
736// }}}
737// {{{ class PromoSField [Prom field]
738
739/** classe de champ de promotion */
740class PromoSField extends SField
741{
742 // {{{ properties
94f6c381 743
a7de4ef7 744 /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */
0337d704 745 var $compareField;
746
747 // }}}
748 // {{{ constructor
749
eaf30d86 750 /** constructeur
a7de4ef7 751 * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la
0337d704 752 * clause WHERE de la promo */
753 function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName)
754 {
755 parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName);
756 $this->compareField = new SField($_compareFieldFormName);
757 }
758
759 // }}}
760 // {{{ function get_request()
761
a7de4ef7 762 /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une
763 * promotion (nombre à 4 chiffres) */
0337d704 764 function get_request()
765 {
766 parent::get_request();
767 if (preg_match('/^[0-9]{2}$/', $this->value)){
768 $this->value = intval($this->value) + 1900;
769 }
770 if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) {
a7de4ef7 771 new ThrowError('La promotion est une année à quatre chiffres.');
0337d704 772 }
773 }
774
775 // }}}
776 // {{{ function is_a_single_promo()
777
a7de4ef7 778 /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit
779 * pour autoriser un affichage des résultats alors que <promotion est insuffisant */
0337d704 780 function is_a_single_promo()
781 {
782 return ($this->compareField->value=='=' && $this->value!='');
783 }
784
785 // }}}
786 // {{{ function too_large()
787
788 function too_large()
789 {
790 return !$this->is_a_single_promo();
791 }
792
793 // }}}
794 // {{{ function get_single_where_statement()
795
a7de4ef7 796 /** clause WHERE correspondant à ce champ */
0337d704 797 function get_single_where_statement($field)
798 {
799 return $field.$this->compareField->value.$this->value;
800 }
801
802 // }}}
803 // {{{ function get_url()
804
a7de4ef7 805 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête
806 * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de
807 * comparaison adéquat */
0337d704 808 function get_url()
809 {
810 if (!($u=parent::get_url())) {
811 return false;
812 }
813 return $u.'&amp;'.$this->compareField->get_url();
814 }
815
816 // }}}
817}
818
819// }}}
820// {{{ class SFieldGroup [Group fields]
821
822/** classe groupant des champs de formulaire de recherche */
823class SFieldGroup
824{
825 // {{{ properties
94f6c381 826
a7de4ef7 827 /** tableau des classes correspondant aux champs groupés */
0337d704 828 var $fields;
829 /** type de groupe : ET ou OU */
830 var $and;
831
832 // }}}
833 // {{{ constuctor
834
835 /** constructeur */
836 function SFieldGroup($_and, $_fields)
837 {
838 $this->fields = $_fields;
839 $this->and = $_and;
63fac48e
FB		 840 foreach ($this->fields as $key=>&$field) {
841 if (is_null($field)) {
842 unset($this->fields[$key]);
843 }
844 }
0337d704 845 }
846
847 // }}}
848 // {{{ function too_large()
849
850 function too_large()
851 {
852 $b = true;
a2aa8436 853 for ($i=0 ; $b && $i<count($this->fields) ; $i++) {
63fac48e
FB		 854 if (!is_null($this->fields[$i])) {
855 $b = $b && $this->fields[$i]->too_large();
856 }
0337d704 857 }
858 return $b;
859 }
860
861 // }}}
862 // {{{ function field_get_select()
863
864 function field_get_select($f)
865 {
866 return $f->get_select_statement();
867 }
868
869 // }}}
870 // {{{ function field_get_where()
871
a7de4ef7 872 /** récupérer la clause WHERE d'un objet champ de recherche */
0337d704 873 function field_get_where($f)
874 {
875 return $f->get_where_statement();
876 }
877
878 // }}}
879 // {{{ function field_get_order()
880
a7de4ef7 881 /** récupérer la clause ORDER BY d'un objet champ de recherche */
0337d704 882 function field_get_order($f)
883 {
884 return $f->get_order_statement();
885 }
886
887 // }}}
888 // {{{ function field_get_url()
889
a7de4ef7 890 /** récupérer le bout d'URL correspondant à un objet champ de recherche */
0337d704 891 function field_get_url($f)
892 {
893 return $f->get_url();
894 }
94f6c381 895
0337d704 896 // }}}
897 // {{{ function get_select_statement()
898
899 function get_select_statement()
900 {
901 return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields)));
902 }
903
904 // }}}
905 // {{{ function get_where_statement()
906
a7de4ef7 907 /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de
908 * clauses des champs élémentaires */
0337d704 909 function get_where_statement()
910 {
911 $joinText = $this->and ? ' AND ' : ' OR ';
912 $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields)));
913 return $res == '' ? '' : "($res)";
914 }
915
916 // }}}
917 // {{{ function get_order_statement()
918
a7de4ef7 919 /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de
920 * clauses des champs élémentaires */
0337d704 921 function get_order_statement()
922 {
923 $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields));
924 return count($order)>0 ? implode(',', $order) : false;
925 }
926
927 // }}}
928 // {{{ function get_url()
929
a7de4ef7 930 /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL
931 * des champs élémentaires */
0337d704 932 function get_url($others=Array())
933 {
934 $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields));
935 foreach ($url as $key=>$val) {
936 if (empty($val)) {
937 unset($url[$key]);
938 }
939 }
940 foreach ($others as $key=>$val) {
941 if (!empty($val)) {
942 $url[] = "$key=$val";
943 }
944 }
945 return count($url)>0 ? implode('&amp;', $url) : false;
946 }
947
948 // }}}
949}
950
951// }}}
952
a7de4ef7 953// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
0337d704 954?>
plat/al