2 /***************************************************************************
3 * Copyright (C) 2003-2008 Polytechnique.org *
4 * http://opensource.polytechnique.org/ *
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. *
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. *
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 *
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
20 ***************************************************************************/
22 // {{{ Global variables used for the search Queries
24 @$globals->search
->result_fields
= '
25 u.user_id, u.promo, u.matricule, u.matricule_ax,
26 if(u.nom_usage=\'\', u.nom, u.nom_usage) AS NomSortKey,
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 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,
40 es.name AS secteur, ef.fonction_fr AS fonction,
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,
44 (COUNT(em.email) > 0 OR FIND_IN_SET("googleapps", u.mail_storage) > 0) AS actif,';
45 // hide private information if not logged
47 $globals->search
->result_fields
.='
48 q.profile_freetext AS freetext,
49 adr.city, gp.pays AS countrytxt, gr.name AS region,
51 nw.address AS networking_address,
52 nwe.name AS networking_name,';
54 $globals->search
->result_fields
.="
55 IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext,
56 IF(adr.pub='public', adr.city, '') AS city,
57 IF(adr.pub='public', gp.pays, '') AS countrytxt,
58 IF(adr.pub='public', gr.name, '') AS region,
59 IF(e.pub='public', ee.name, '') AS entreprise,
60 IF(nw.pub='public', nw.address, '') AS networking_address,
61 IF(nw.pub='public', nwe.name, '') AS networking_name,";
62 @$globals->search
->result_where_statement
= '
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)
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)
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)';
94 // {{{ class ThrowError
96 /** handle errors for end-users queries
97 * assign the error message and runs the templates
99 * @author Jean-Sebastien Bedo
103 public static $throwHook = array('ThrowError', 'defaultHandler');
106 * @param $explain string the error (in natural language)
108 public function __construct($explain)
110 call_user_func(ThrowError
::$throwHook, $explain);
113 /** defaut error handler
115 private static function defaultHandler($explain)
118 $page =& Platal
::page();
119 $page->changeTpl('search/index.tpl');
120 $page->setTitle('Polytechnique.org - Annuaire');
121 $page->assign('baseurl', $globals->baseurl
);
122 $page->trigError($explain);
128 // {{{ class SField [Base class]
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
138 /** le nom du champ dans le formulaire HTML */
140 /** champs de la bdd correspondant à ce champ sous forme d'un tableau */
142 /** champ résultat dans la requête MySQL correspondant à ce champ
143 * (alias utilisé pour la clause ORDER BY) */
144 var $fieldResultName;
145 /** valeur du champ instanciée par l'utilisateur */
152 * (récupère la requête de l'utilisateur pour ce champ) */
153 function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='')
155 $this->fieldFormName
= $_fieldFormName;
156 $this->fieldDbName
= $_fieldDbName;
157 $this->fieldResultName
= $_fieldResultName;
158 $this->get_request();
162 // {{{ function get_request()
164 /** récupérer la requête de l'utilisateur
165 * on met une chaîne vide si le champ n'a pas été complété */
166 function get_request()
168 $this->value
= trim(Env
::v($this->fieldFormName
));
172 // {{{ function get_where_statement()
174 /** récupérer la clause correspondant au champ dans la clause WHERE de la requête
175 * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe
176 * à chacun d'entre eux une clause spécifique
177 * la clause totale et la disjonction de ces clauses spécifiques */
178 function get_where_statement()
180 if ($this->value
=='') {
183 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName
)));
184 return empty($res) ?
'' : "($res)";
188 // {{{ function get_order_statement()
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 */
192 function get_order_statement()
198 // {{{ function get_select_statement()
200 function get_select_statement()
206 // {{{ function get_url()
208 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un
209 * utilisateur assignant la valeur $this->value à ce champ */
212 if (empty($this->value
)) {
215 return $this->fieldFormName
.'='.urlencode($this->value
);
223 // {{{ class QuickSearch [Google Like]
225 class QuickSearch
extends SField
231 /** stores numerical ranges */
233 /** stores admin searches */
236 /** stores phone number */
242 function QuickSearch($_fieldFormName)
244 $this->fieldFormName
= $_fieldFormName;
245 $this->get_request();
246 if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value
)) {
247 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
252 // {{{ function isempty()
256 return empty($this->strings
) && empty($this->ranges
) && empty($this->email
) && empty($this->ip
) && empty($this->phone
);
260 // {{{ function get_request()
262 function get_request()
264 parent
::get_request();
265 $s = replace_accent(trim($this->value
));
266 $r = $s = str_replace('*','%',$s);
268 if (S
::has_perms() && strpos($s, '@') !== false
) {
270 } else if (S
::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
273 if ($this->email ||
$this->ip
) {
274 $this->strings
= $this->ranges
= array();
278 $s = preg_replace('!\d+!', ' ', $s);
279 $this->strings
= preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY
);
280 if (count($this->strings
) > 5) {
281 Platal
::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
282 $this->strings
= array_slice($this->strings
, 0, 5);
285 $s = preg_replace('! *- *!', '-', $r);
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;
295 $t = preg_replace('!(\d{4}-\d{4}|>\d{4}|<\d{4})!', '', $s);
296 $t = preg_replace('![<>\- ]!', '', $t);
297 if (strlen($t) > 4) {
303 // {{{ function get_where_statement()
305 function get_where_statement()
308 foreach ($this->strings
as $i => $s) {
309 if (Env
::i('with_soundex') && strlen($s) > 1) {
311 $where[] = "sn$i.soundex = '$t'";
312 } elseif (Env
::i('exact')) {
313 $where[] = "sn$i.token = '$s'";
315 $t = str_replace('*', '%', $s).'%';
316 $t = str_replace('%%', '%', $t);
317 $where[] = "sn$i.token LIKE '$t'";
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]}";
335 if (!empty($wherep)) {
336 $where[] = '('.join(' OR ',$wherep).')';
338 if (!empty($this->email
)) {
339 $where[] = 'ems.email = ' . XDB
::escape($this->email
);
341 if (!empty($this->ip
)) {
342 $ip = ip_to_uint($this->ip
);
343 $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0";
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);
351 return join(" AND ", $where);
355 // {{{ get_select_statement
356 function get_select_statement()
361 foreach ($this->strings
as $i => $s) {
363 $and = "AND FIND_IN_SET('public', sn$i.flags)";
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";
369 if (!empty($this->email
)) {
370 $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)";
372 if (!empty($this->ip
)) {
373 $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n";
375 if (!empty($this->phone
)) {
377 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id AND t.pub = 'public')";
379 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id)";
385 // {{{ function get_order_statement()
387 function get_order_statement()
393 // {{{ function get_score_statement
395 function get_score_statement()
398 foreach ($this->strings
as $i => $s) {
399 $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))";
401 return join('+', $sum).' AS score';
408 // {{{ class NumericSField [Integer fields]
410 /** classe de champ numérique entier (offset par exemple)
412 class NumericSField
extends SField
417 * (récupère la requête de l'utilisateur pour ce champ) */
418 function NumericSField($_fieldFormName)
420 $this->fieldFormName
= $_fieldFormName;
421 $this->get_request();
425 // {{{ function get_request()
427 /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */
428 function get_request()
430 parent
::get_request();
431 if (empty($this->value
)) {
434 if (!preg_match("/^[0-9]+$/", $this->value
)) {
435 new ThrowError('Un champ numérique contient des caractères alphanumériques.');
443 // {{{ class RefSField [ ??? ]
445 class RefSField
extends SField
457 function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true
)
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();
469 // {{{ function get_request()
471 function get_request() {
472 parent
::get_request();
473 if ($this->value
=='00' ||
$this->value
=='0') {
479 // {{{ function too_large()
483 return ($this->value
=='');
487 // {{{ function compare()
491 $val = addslashes($this->value
);
492 if (Env
::i('exact')) return "='$val'";
493 return $this->exact ?
"='$val'" : " LIKE '%$val%'";
497 // {{{ function get_single_match_statement()
499 function get_single_match_statement($field)
501 return $field.$this->compare();
505 // {{{ function get_single_where_statement()
507 function get_single_where_statement($field)
509 return $this->refTable
=='' ?
$this->get_single_match_statement($field) : false
;
513 // {{{ function get_select_statement()
515 function get_select_statement()
517 if ($this->value
=='' ||
$this->refTable
=='') {
520 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName
)));
521 if (is_array($this->refTable
)) {
522 foreach ($this->refTable
as $i => $refT)
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";
529 return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )";
538 // {{{ class RefSFieldMultipleTable
539 class PhoneSField
extends RefSField
541 function PhoneSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
543 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
);
546 function get_request()
548 require_once("profil.func.inc.php");
549 $this->value
= trim(Env
::v($this->fieldFormName
));
550 $this->value
= format_phone_number($this->value
);
555 return " LIKE '" . addslashes($this->value
) . "%'";
559 class IndexSField
extends RefSField
561 function IndexSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
563 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
);
566 function get_request()
568 $this->value
= trim(Env
::v($this->fieldFormName
));
572 class MapSField
extends RefSField
576 function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false
)
578 if ($_mapId === false
)
579 $this->mapId
= Env
::v($_fieldFormName, '');
581 $this->mapId
= $_mapId;
582 $this->value
= $this->mapId
;
583 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
, false
);
586 function get_select_statement()
588 if ($this->mapId
=== '') return false
;
589 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName
)));
590 foreach ($this->refTable
as $i => $refT)
593 foreach ($this->refTable
as $i => $refT)
594 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?
"AND ($res) ":"").")";
597 function get_request()
599 $this->value
= $this->mapId
;
603 // {{{ class RefWithSoundexSField [ ??? ]
605 class RefWithSoundexSField
extends RefSField
607 // {{{ function compare()
611 return "='".soundex_fr($this->value
)."'";
618 // {{{ class StringSField [String fields]
620 /** classe de champ texte (nom par exemple)
622 class StringSField
extends SField
624 // {{{ function get_request()
626 /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères
628 function get_request()
630 parent
::get_request();
631 if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value
)) {
632 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
637 // {{{ function length()
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) */
644 $cleaned = replace_accent(strtolower($this->value
));
645 $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned));
646 return strlen($this->value
) - $length;
650 // {{{ function too_large()
654 return ($this->length()<2);
658 // {{{ function get_single_where_statement()
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 */
662 function get_single_where_statement($field)
664 $val = addslashes($this->value
);
665 if (Env
::i('exact')) return "$field = '$val'";
666 $regexp = strtr($val, '-*', '_%');
667 return "$field LIKE '$regexp%'";
671 // {{{ function get_order_statement()
673 /** clause ORDER BY correspondant à ce champ de formulaire */
674 function get_order_statement()
676 if ($this->value
!='' && $this->fieldResultName
!='') {
677 return "{$this->fieldResultName}!='".addslashes($this->value
)."'";
687 // {{{ class NameSField [Names : serach 'n%' + '% b']
689 /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules)
691 class NameSField
extends StringSField
693 // {{{ function get_single_where_statement()
695 function get_single_where_statement($field)
697 $val = addslashes($this->value
);
698 if (Env
::i('exact')) return "$field = '$val'";
699 $regexp = strtr($val, '-*', '_%');
700 return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'";
704 // {{{ function get_order_statement()
706 function get_order_statement()
708 if ($this->value
!='' && $this->fieldResultName
!='') {
709 return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value
)."'";
719 // {{{ class StringWithSoundexSField [Strings + soundex]
721 /** classe de champ texte avec soundex (nom par exemple)
723 class StringWithSoundexSField
extends StringSField
725 // {{{ function get_single_where_statement()
727 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
728 * @param field nom de champ de la bdd concerné par la clause */
729 function get_single_where_statement($field) {
730 return $field.'="'.soundex_fr($this->value
).'"';
737 // {{{ class PromoSField [Prom field]
739 /** classe de champ de promotion */
740 class PromoSField
extends SField
744 /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */
751 * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la
752 * clause WHERE de la promo */
753 function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName)
755 parent
::SField($_fieldFormName, $_fieldDbName, $_fieldResultName);
756 $this->compareField
= new SField($_compareFieldFormName);
760 // {{{ function get_request()
762 /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une
763 * promotion (nombre à 4 chiffres) */
764 function get_request()
766 parent
::get_request();
767 if (preg_match('/^[0-9]{2}$/', $this->value
)){
768 $this->value
= intval($this->value
) +
1900;
770 if (!(empty($this->value
) or preg_match('/^[0-9]{4}$/', $this->value
))) {
771 new ThrowError('La promotion est une année à quatre chiffres.');
776 // {{{ function is_a_single_promo()
778 /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit
779 * pour autoriser un affichage des résultats alors que <promotion est insuffisant */
780 function is_a_single_promo()
782 return ($this->compareField
->value
=='=' && $this->value
!='');
786 // {{{ function too_large()
790 return !$this->is_a_single_promo();
794 // {{{ function get_single_where_statement()
796 /** clause WHERE correspondant à ce champ */
797 function get_single_where_statement($field)
799 return $field.$this->compareField
->value
.$this->value
;
803 // {{{ function get_url()
805 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête
806 * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de
807 * comparaison adéquat */
810 if (!($u=parent
::get_url())) {
813 return $u.'&'.$this->compareField
->get_url();
820 // {{{ class SFieldGroup [Group fields]
822 /** classe groupant des champs de formulaire de recherche */
827 /** tableau des classes correspondant aux champs groupés */
829 /** type de groupe : ET ou OU */
836 function SFieldGroup($_and, $_fields)
838 $this->fields
= $_fields;
840 foreach ($this->fields
as $key=>&$field) {
841 if (is_null($field)) {
842 unset($this->fields
[$key]);
848 // {{{ function too_large()
853 for ($i=0 ; $b && $i<count($this->fields
) ; $i++
) {
854 if (!is_null($this->fields
[$i])) {
855 $b = $b && $this->fields
[$i]->too_large();
862 // {{{ function field_get_select()
864 function field_get_select($f)
866 return $f->get_select_statement();
870 // {{{ function field_get_where()
872 /** récupérer la clause WHERE d'un objet champ de recherche */
873 function field_get_where($f)
875 return $f->get_where_statement();
879 // {{{ function field_get_order()
881 /** récupérer la clause ORDER BY d'un objet champ de recherche */
882 function field_get_order($f)
884 return $f->get_order_statement();
888 // {{{ function field_get_url()
890 /** récupérer le bout d'URL correspondant à un objet champ de recherche */
891 function field_get_url($f)
893 return $f->get_url();
897 // {{{ function get_select_statement()
899 function get_select_statement()
901 return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields
)));
905 // {{{ function get_where_statement()
907 /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de
908 * clauses des champs élémentaires */
909 function get_where_statement()
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)";
917 // {{{ function get_order_statement()
919 /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de
920 * clauses des champs élémentaires */
921 function get_order_statement()
923 $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields
));
924 return count($order)>0 ?
implode(',', $order) : false
;
928 // {{{ function get_url()
930 /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL
931 * des champs élémentaires */
932 function get_url($others=Array())
934 $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields
));
935 foreach ($url as $key=>$val) {
940 foreach ($others as $key=>$val) {
942 $url[] = "$key=$val";
945 return count($url)>0 ?
implode('&', $url) : false
;
953 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: