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.label 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 $globals->search
->result_fields
.="
55 IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext,
56 IF(adr.pub='public', adr.city, '') AS city,
57 IF(adr.pub='public', gp.pays, '') AS countrytxt,
58 IF(adr.pub='public', gr.name, '') AS region,
59 IF(e.pub='public', e.entreprise, '') AS entreprise,
60 IF(nw.pub='public', nw.address, '') AS networking_address,
61 IF(nw.pub='public', nwe.name, '') AS networking_name,";
62 @$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 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)';
93 // {{{ class ThrowError
95 /** handle errors for end-users queries
96 * assign the error message and runs the templates
98 * @author Jean-Sebastien Bedo
102 public static $throwHook = array('ThrowError', 'defaultHandler');
105 * @param $explain string the error (in natural language)
107 public function __construct($explain)
109 call_user_func(ThrowError
::$throwHook, $explain);
112 /** defaut error handler
114 private static function defaultHandler($explain)
117 $page =& Platal
::page();
118 $page->changeTpl('search/index.tpl');
119 $page->setTitle('Polytechnique.org - Annuaire');
120 $page->assign('baseurl', $globals->baseurl
);
121 $page->trigError($explain);
127 // {{{ class SField [Base class]
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
137 /** le nom du champ dans le formulaire HTML */
139 /** champs de la bdd correspondant à ce champ sous forme d'un tableau */
141 /** champ résultat dans la requête MySQL correspondant à ce champ
142 * (alias utilisé pour la clause ORDER BY) */
143 var $fieldResultName;
144 /** valeur du champ instanciée par l'utilisateur */
151 * (récupère la requête de l'utilisateur pour ce champ) */
152 function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='')
154 $this->fieldFormName
= $_fieldFormName;
155 $this->fieldDbName
= $_fieldDbName;
156 $this->fieldResultName
= $_fieldResultName;
157 $this->get_request();
161 // {{{ function get_request()
163 /** récupérer la requête de l'utilisateur
164 * on met une chaîne vide si le champ n'a pas été complété */
165 function get_request()
167 $this->value
= trim(Env
::v($this->fieldFormName
));
171 // {{{ function get_where_statement()
173 /** récupérer la clause correspondant au champ dans la clause WHERE de la requête
174 * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe
175 * à chacun d'entre eux une clause spécifique
176 * la clause totale et la disjonction de ces clauses spécifiques */
177 function get_where_statement()
179 if ($this->value
=='') {
182 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName
)));
183 return empty($res) ?
'' : "($res)";
187 // {{{ function get_order_statement()
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 */
191 function get_order_statement()
197 // {{{ function get_select_statement()
199 function get_select_statement()
205 // {{{ function get_url()
207 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un
208 * utilisateur assignant la valeur $this->value à ce champ */
211 if (empty($this->value
)) {
214 return $this->fieldFormName
.'='.urlencode($this->value
);
222 // {{{ class QuickSearch [Google Like]
224 class QuickSearch
extends SField
230 /** stores numerical ranges */
232 /** stores admin searches */
235 /** stores phone number */
241 function QuickSearch($_fieldFormName)
243 $this->fieldFormName
= $_fieldFormName;
244 $this->get_request();
245 if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value
)) {
246 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
251 // {{{ function isempty()
255 return empty($this->strings
) && empty($this->ranges
) && empty($this->email
) && empty($this->ip
) && empty($this->phone
);
259 // {{{ function get_request()
261 function get_request()
263 parent
::get_request();
264 $s = replace_accent(trim($this->value
));
265 $r = $s = str_replace('*','%',$s);
267 if (S
::has_perms() && strpos($s, '@') !== false
) {
269 } else if (S
::has_perms() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
272 if ($this->email ||
$this->ip
) {
273 $this->strings
= $this->ranges
= array();
277 $s = preg_replace('!\d+!', ' ', $s);
278 $this->strings
= preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY
);
279 if (count($this->strings
) > 5) {
280 Platal
::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
281 $this->strings
= array_slice($this->strings
, 0, 5);
284 $s = preg_replace('! *- *!', '-', $r);
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;
294 $t = preg_replace('!(\d{4}-\d{4}|>\d{4}|<\d{4})!', '', $s);
295 $t = preg_replace('![<>\- ]!', '', $t);
296 if (strlen($t) > 4) {
302 // {{{ function get_where_statement()
304 function get_where_statement()
307 foreach ($this->strings
as $i => $s) {
308 if (Env
::i('with_soundex') && strlen($s) > 1) {
310 $where[] = "sn$i.soundex = '$t'";
311 } elseif (Env
::i('exact')) {
312 $where[] = "sn$i.token = '$s'";
314 $t = str_replace('*', '%', $s).'%';
315 $t = str_replace('%%', '%', $t);
316 $where[] = "sn$i.token LIKE '$t'";
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]}";
334 if (!empty($wherep)) {
335 $where[] = '('.join(' OR ',$wherep).')';
337 if (!empty($this->email
)) {
338 $where[] = 'ems.email = ' . XDB
::escape($this->email
);
340 if (!empty($this->ip
)) {
341 $ip = ip_to_uint($this->ip
);
342 $where[] = "( ls.ip = $ip OR ls.forward_ip = $ip ) AND ls.suid = 0";
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);
350 return join(" AND ", $where);
354 // {{{ get_select_statement
355 function get_select_statement()
360 foreach ($this->strings
as $i => $s) {
362 $and = "AND FIND_IN_SET('public', sn$i.flags)";
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";
368 if (!empty($this->email
)) {
369 $join .= "LEFT JOIN emails AS ems ON (ems.uid = u.user_id)";
371 if (!empty($this->ip
)) {
372 $join .= "INNER JOIN logger.sessions AS ls ON (ls.uid = u.user_id)\n";
374 if (!empty($this->phone
)) {
376 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id AND t.pub = 'public')";
378 $join .= "INNER JOIN profile_phones AS t ON (t.uid = u.user_id)";
384 // {{{ function get_order_statement()
386 function get_order_statement()
392 // {{{ function get_score_statement
394 function get_score_statement()
397 foreach ($this->strings
as $i => $s) {
398 $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))";
400 return join('+', $sum).' AS score';
407 // {{{ class NumericSField [Integer fields]
409 /** classe de champ numérique entier (offset par exemple)
411 class NumericSField
extends SField
416 * (récupère la requête de l'utilisateur pour ce champ) */
417 function NumericSField($_fieldFormName)
419 $this->fieldFormName
= $_fieldFormName;
420 $this->get_request();
424 // {{{ function get_request()
426 /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */
427 function get_request()
429 parent
::get_request();
430 if (empty($this->value
)) {
433 if (!preg_match("/^[0-9]+$/", $this->value
)) {
434 new ThrowError('Un champ numérique contient des caractères alphanumériques.');
442 // {{{ class RefSField [ ??? ]
444 class RefSField
extends SField
456 function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true
)
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();
468 // {{{ function get_request()
470 function get_request() {
471 parent
::get_request();
472 if ($this->value
=='00' ||
$this->value
=='0') {
478 // {{{ function too_large()
482 return ($this->value
=='');
486 // {{{ function compare()
490 $val = addslashes($this->value
);
491 if (Env
::i('exact')) return "='$val'";
492 return $this->exact ?
"='$val'" : " LIKE '%$val%'";
496 // {{{ function get_single_match_statement()
498 function get_single_match_statement($field)
500 return $field.$this->compare();
504 // {{{ function get_single_where_statement()
506 function get_single_where_statement($field)
508 return $this->refTable
=='' ?
$this->get_single_match_statement($field) : false
;
512 // {{{ function get_select_statement()
514 function get_select_statement()
516 if ($this->value
=='' ||
$this->refTable
=='') {
519 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName
)));
520 if (is_array($this->refTable
)) {
521 foreach ($this->refTable
as $i => $refT)
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";
528 return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )";
537 // {{{ class RefSFieldMultipleTable
538 class PhoneSField
extends RefSField
540 function PhoneSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
542 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
);
545 function get_request()
547 require_once("profil.func.inc.php");
548 $this->value
= trim(Env
::v($this->fieldFormName
));
549 $this->value
= format_phone_number($this->value
);
554 return " LIKE '" . addslashes($this->value
) . "%'";
558 class IndexSField
extends RefSField
560 function IndexSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition)
562 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
);
565 function get_request()
567 $this->value
= trim(Env
::v($this->fieldFormName
));
571 class MapSField
extends RefSField
575 function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false
)
577 if ($_mapId === false
)
578 $this->mapId
= Env
::v($_fieldFormName, '');
580 $this->mapId
= $_mapId;
581 $this->value
= $this->mapId
;
582 $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true
, false
);
585 function get_select_statement()
587 if ($this->mapId
=== '') return false
;
588 $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName
)));
589 foreach ($this->refTable
as $i => $refT)
592 foreach ($this->refTable
as $i => $refT)
593 $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?
"AND ($res) ":"").")";
596 function get_request()
598 $this->value
= $this->mapId
;
602 // {{{ class RefWithSoundexSField [ ??? ]
604 class RefWithSoundexSField
extends RefSField
606 // {{{ function compare()
610 return "='".soundex_fr($this->value
)."'";
617 // {{{ class StringSField [String fields]
619 /** classe de champ texte (nom par exemple)
621 class StringSField
extends SField
623 // {{{ function get_request()
625 /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères
627 function get_request()
629 parent
::get_request();
630 if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value
)) {
631 new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.');
636 // {{{ function length()
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) */
643 $cleaned = replace_accent(strtolower($this->value
));
644 $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned));
645 return strlen($this->value
) - $length;
649 // {{{ function too_large()
653 return ($this->length()<2);
657 // {{{ function get_single_where_statement()
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 */
661 function get_single_where_statement($field)
663 $val = addslashes($this->value
);
664 if (Env
::i('exact')) return "$field = '$val'";
665 $regexp = strtr($val, '-*', '_%');
666 return "$field LIKE '$regexp%'";
670 // {{{ function get_order_statement()
672 /** clause ORDER BY correspondant à ce champ de formulaire */
673 function get_order_statement()
675 if ($this->value
!='' && $this->fieldResultName
!='') {
676 return "{$this->fieldResultName}!='".addslashes($this->value
)."'";
686 // {{{ class NameSField [Names : serach 'n%' + '% b']
688 /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules)
690 class NameSField
extends StringSField
692 // {{{ function get_single_where_statement()
694 function get_single_where_statement($field)
696 $val = addslashes($this->value
);
697 if (Env
::i('exact')) return "$field = '$val'";
698 $regexp = strtr($val, '-*', '_%');
699 return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'";
703 // {{{ function get_order_statement()
705 function get_order_statement()
707 if ($this->value
!='' && $this->fieldResultName
!='') {
708 return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value
)."'";
718 // {{{ class StringWithSoundexSField [Strings + soundex]
720 /** classe de champ texte avec soundex (nom par exemple)
722 class StringWithSoundexSField
extends StringSField
724 // {{{ function get_single_where_statement()
726 /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire
727 * @param field nom de champ de la bdd concerné par la clause */
728 function get_single_where_statement($field) {
729 return $field.'="'.soundex_fr($this->value
).'"';
736 // {{{ class PromoSField [Prom field]
738 /** classe de champ de promotion */
739 class PromoSField
extends SField
743 /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */
750 * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la
751 * clause WHERE de la promo */
752 function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName)
754 parent
::SField($_fieldFormName, $_fieldDbName, $_fieldResultName);
755 $this->compareField
= new SField($_compareFieldFormName);
759 // {{{ function get_request()
761 /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une
762 * promotion (nombre à 4 chiffres) */
763 function get_request()
765 parent
::get_request();
766 if (preg_match('/^[0-9]{2}$/', $this->value
)){
767 $this->value
= intval($this->value
) +
1900;
769 if (!(empty($this->value
) or preg_match('/^[0-9]{4}$/', $this->value
))) {
770 new ThrowError('La promotion est une année à quatre chiffres.');
775 // {{{ function is_a_single_promo()
777 /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit
778 * pour autoriser un affichage des résultats alors que <promotion est insuffisant */
779 function is_a_single_promo()
781 return ($this->compareField
->value
=='=' && $this->value
!='');
785 // {{{ function too_large()
789 return !$this->is_a_single_promo();
793 // {{{ function get_single_where_statement()
795 /** clause WHERE correspondant à ce champ */
796 function get_single_where_statement($field)
798 return $field.$this->compareField
->value
.$this->value
;
802 // {{{ function get_url()
804 /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête
805 * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de
806 * comparaison adéquat */
809 if (!($u=parent
::get_url())) {
812 return $u.'&'.$this->compareField
->get_url();
819 // {{{ class SFieldGroup [Group fields]
821 /** classe groupant des champs de formulaire de recherche */
826 /** tableau des classes correspondant aux champs groupés */
828 /** type de groupe : ET ou OU */
835 function SFieldGroup($_and, $_fields)
837 $this->fields
= $_fields;
839 foreach ($this->fields
as $key=>&$field) {
840 if (is_null($field)) {
841 unset($this->fields
[$key]);
847 // {{{ function too_large()
852 for ($i=0 ; $b && $i<count($this->fields
) ; $i++
) {
853 if (!is_null($this->fields
[$i])) {
854 $b = $b && $this->fields
[$i]->too_large();
861 // {{{ function field_get_select()
863 function field_get_select($f)
865 return $f->get_select_statement();
869 // {{{ function field_get_where()
871 /** récupérer la clause WHERE d'un objet champ de recherche */
872 function field_get_where($f)
874 return $f->get_where_statement();
878 // {{{ function field_get_order()
880 /** récupérer la clause ORDER BY d'un objet champ de recherche */
881 function field_get_order($f)
883 return $f->get_order_statement();
887 // {{{ function field_get_url()
889 /** récupérer le bout d'URL correspondant à un objet champ de recherche */
890 function field_get_url($f)
892 return $f->get_url();
896 // {{{ function get_select_statement()
898 function get_select_statement()
900 return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields
)));
904 // {{{ function get_where_statement()
906 /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de
907 * clauses des champs élémentaires */
908 function get_where_statement()
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)";
916 // {{{ function get_order_statement()
918 /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de
919 * clauses des champs élémentaires */
920 function get_order_statement()
922 $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields
));
923 return count($order)>0 ?
implode(',', $order) : false
;
927 // {{{ function get_url()
929 /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL
930 * des champs élémentaires */
931 function get_url($others=Array())
933 $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields
));
934 foreach ($url as $key=>$val) {
939 foreach ($others as $key=>$val) {
941 $url[] = "$key=$val";
944 return count($url)>0 ?
implode('&', $url) : false
;
952 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: