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1 | <?php |
2 | /*************************************************************************** |
50a40a33 |
3 | * Copyright (C) 2003-2006 Polytechnique.org * |
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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 | |
22 | require_once("xorg.misc.inc.php"); |
23 | |
24 | // {{{ Global variables used for the search Queries |
25 | |
26 | $globals->search->result_fields = ' |
27 | u.user_id, u.promo, u.matricule, u.matricule_ax, |
28 | if(u.nom_usage=\'\', u.nom, u.nom_usage) AS NomSortKey, |
29 | u.nom_usage,u.date, |
30 | u.deces!=0 AS dcd,u.deces, |
31 | u.perms IN (\'admin\',\'user\') AS inscrit, |
32 | u.perms != \'pending\' AS wasinscrit, |
33 | FIND_IN_SET(\'femme\', u.flags) AS sexe, |
34 | a.alias AS forlife, |
35 | ad0.text AS app0text, ad0.url AS app0url, ai0.type AS app0type, |
36 | ad1.text AS app1text, ad1.url AS app1url, ai1.type AS app1type, |
37 | es.label AS secteur, ef.fonction_fr AS fonction, |
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38 | IF(n.nat=\'\',n.pays,n.nat) AS nat, n.a2 AS iso3166, |
39 | COUNT(em.email) > 0 AS actif,'; |
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40 | // hide private information if not logged |
cab08090 |
41 | if (S::logged()) |
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42 | $globals->search->result_fields .=' |
43 | q.profile_web AS web, |
44 | q.profile_mobile AS mobile, |
45 | q.profile_freetext AS freetext, |
46 | adr.city, gp.pays AS countrytxt, gr.name AS region, |
47 | e.entreprise,'; |
48 | else |
49 | $globals->search->result_fields .=" |
50 | IF(q.profile_web_pub='public', q.profile_web, '') AS web, |
51 | IF(q.profile_mobile_pub='public', q.profile_mobile, '') AS mobile, |
52 | IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext, |
53 | IF(adr.pub='public', adr.city, '') AS city, |
54 | IF(adr.pub='public', gp.pays, '') AS countrytxt, |
55 | IF(adr.pub='public', gr.name, '') AS region, |
56 | IF(e.pub='public', e.entreprise, '') AS entreprise,"; |
57 | $globals->search->result_where_statement = ' |
58 | LEFT JOIN applis_ins AS ai0 ON (u.user_id = ai0.uid AND ai0.ordre = 0) |
59 | LEFT JOIN applis_def AS ad0 ON (ad0.id = ai0.aid) |
60 | LEFT JOIN applis_ins AS ai1 ON (u.user_id = ai1.uid AND ai1.ordre = 1) |
61 | LEFT JOIN applis_def AS ad1 ON (ad1.id = ai1.aid) |
62 | LEFT JOIN entreprises AS e ON (e.entrid = 0 AND e.uid = u.user_id) |
63 | LEFT JOIN emploi_secteur AS es ON (e.secteur = es.id) |
64 | LEFT JOIN fonctions_def AS ef ON (e.fonction = ef.id) |
65 | LEFT JOIN geoloc_pays AS n ON (u.nationalite = n.a2) |
66 | LEFT JOIN adresses AS adr ON (u.user_id = adr.uid AND FIND_IN_SET(\'active\',adr.statut)) |
67 | LEFT JOIN geoloc_pays AS gp ON (adr.country = gp.a2) |
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68 | LEFT JOIN geoloc_region AS gr ON (adr.country = gr.a2 AND adr.region = gr.region) |
69 | LEFT JOIN emails AS em ON (em.uid = u.user_id AND em.flags = \'active\')'; |
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70 | |
71 | // }}} |
72 | // {{{ function display_lines() |
73 | |
74 | /** |
75 | * This function is a heuristic that approximatively tells |
76 | * how many lines of output the contact list will use. |
77 | */ |
78 | function display_lines($text) |
79 | { |
80 | $n = 0; |
81 | $tokens = Array('<tr>', '<div class="nom">'); |
82 | foreach ($tokens as $t) { |
83 | $i = -1; |
84 | while ( ($i = strpos($text,$t,$i+1))!==false) { $n++; } |
85 | } |
86 | return $n; |
87 | } |
88 | |
89 | // }}} |
90 | // {{{ class ThrowError |
91 | |
92 | /** handle errors for end-users queries |
93 | * assign the error message and runs the templates |
94 | * |
95 | * @author Jean-Sebastien Bedo |
96 | */ |
97 | class ThrowError |
98 | { |
99 | /** constuctor |
100 | * @param $explain string the error (in natural language) |
101 | */ |
102 | function ThrowError($explain) |
103 | { |
104 | global $page; |
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105 | $page->trig('Erreur : '.$explain); |
106 | $page->run(); |
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107 | } |
108 | } |
109 | |
110 | // }}} |
111 | // {{{ class SField [Base class] |
112 | |
113 | /** classe de base représentant un champ de recherche |
114 | * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd) |
115 | * interface étendue pour chaque type de champ particulier |
116 | */ |
117 | class SField |
118 | { |
119 | // {{{ properties |
120 | |
121 | /** le nom du champ dans le formulaire HTML */ |
122 | var $fieldFormName; |
123 | /** champs de la bdd correspondant à ce champ sous forme d'un tableau */ |
124 | var $fieldDbName; |
125 | /** champ résultat dans la requête MySQL correspondant à ce champ |
126 | * (alias utilisé pour la clause ORDER BY) */ |
127 | var $fieldResultName; |
128 | /** valeur du champ instanciée par l'utilisateur */ |
129 | var $value; |
130 | |
131 | // }}} |
132 | // {{{ constructor |
133 | |
134 | /** constructeur |
135 | * (récupère la requête de l'utilisateur pour ce champ) */ |
136 | function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='') |
137 | { |
138 | $this->fieldFormName = $_fieldFormName; |
139 | $this->fieldDbName = $_fieldDbName; |
140 | $this->fieldResultName = $_fieldResultName; |
141 | $this->get_request(); |
142 | } |
143 | |
144 | // }}} |
145 | // {{{ function get_request() |
146 | |
147 | /** récupérer la requête de l'utilisateur |
148 | * on met une chaîne vide si le champ n'a pas été complété */ |
149 | function get_request() |
150 | { |
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151 | $this->value = trim(Env::v($this->fieldFormName)); |
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152 | } |
153 | |
154 | // }}} |
155 | // {{{ function get_where_statement() |
156 | |
157 | /** récupérer la clause correspondant au champ dans la clause WHERE de la requête |
158 | * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe |
159 | * à chacun d'entre eux une clause spécifique |
160 | * la clause totale et la disjonction de ces clauses spécifiques */ |
161 | function get_where_statement() |
162 | { |
163 | if ($this->value=='') { |
164 | return false; |
165 | } |
166 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName))); |
167 | return empty($res) ? '' : "($res)"; |
168 | } |
169 | |
170 | // }}} |
171 | // {{{ function get_order_statement() |
172 | |
173 | /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête |
174 | * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */ |
175 | function get_order_statement() |
176 | { |
177 | return false; |
178 | } |
179 | |
180 | // }}} |
181 | // {{{ function get_select_statement() |
182 | |
183 | function get_select_statement() |
184 | { |
185 | return false; |
186 | } |
187 | |
188 | // }}} |
189 | // {{{ function get_url() |
190 | |
191 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un |
192 | * utilisateur assignant la valeur $this->value à ce champ */ |
193 | function get_url() |
194 | { |
195 | if (empty($this->value)) { |
196 | return false; |
197 | } else { |
198 | return $this->fieldFormName.'='.urlencode($this->value); |
199 | } |
200 | } |
201 | |
202 | // }}} |
203 | } |
204 | |
205 | // }}} |
206 | // {{{ class QuickSearch [Google Like] |
207 | |
208 | class QuickSearch extends SField |
209 | { |
210 | // {{{ properties |
211 | |
212 | /** stores tokens */ |
213 | var $strings; |
214 | /** stores numerical ranges */ |
215 | var $ranges; |
216 | |
217 | // }}} |
218 | // {{{ constructor |
219 | |
220 | function QuickSearch($_fieldFormName) |
221 | { |
222 | $this->fieldFormName = $_fieldFormName; |
223 | $this->get_request(); |
224 | if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:", $this->value)) { |
225 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
226 | } |
227 | } |
228 | |
229 | // }}} |
230 | // {{{ function isempty() |
231 | |
232 | function isempty() |
233 | { |
234 | return empty($this->strings) && empty($this->ranges); |
235 | } |
236 | |
237 | // }}} |
238 | // {{{ function get_request() |
239 | |
240 | function get_request() |
241 | { |
242 | parent::get_request(); |
243 | $s = replace_accent(trim($this->value)); |
244 | $s = preg_replace('!\d+!', ' ', $s); |
245 | $s = str_replace('*','%',$s); |
246 | $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY); |
247 | |
248 | $s = trim($this->value); |
249 | $s = preg_replace('! *- *!', '-', $s); |
250 | $s = preg_replace('!([<>]) *!', ' \1', $s); |
251 | $s = preg_replace('![^0-9\-><]!', ' ', $s); |
252 | $s = preg_replace('![<>\-] !', '', $s); |
253 | $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY); |
254 | $this->ranges=Array(); |
255 | foreach ($ranges as $r) { |
256 | if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r; |
257 | } |
258 | } |
259 | |
260 | // }}} |
261 | // {{{ function get_where_statement() |
262 | |
263 | function get_where_statement() |
264 | { |
265 | $where = Array(); |
266 | foreach ($this->strings as $i => $s) { |
267 | $t = str_replace('*', '%', $s).'%'; |
268 | $t = str_replace('%%', '%', $t); |
269 | $where[] = "sn$i.token LIKE '$t'"; |
270 | } |
271 | |
272 | $wherep = Array(); |
273 | foreach ($this->ranges as $r) { |
274 | if (preg_match('!^\d{4}$!', $r)) { |
275 | $wherep[] = "u.promo=$r"; |
276 | } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) { |
277 | $p1=min(intval($matches[1]), intval($matches[2])); |
278 | $p2=max(intval($matches[1]), intval($matches[2])); |
279 | $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)"; |
280 | } elseif (preg_match('!^<(\d{4})!', $r, $matches)) { |
281 | $wherep[] = "u.promo<={$matches[1]}"; |
282 | } elseif (preg_match('!^>(\d{4})!', $r, $matches)) { |
283 | $wherep[] = "u.promo>={$matches[1]}"; |
284 | } |
285 | } |
286 | if (!empty($wherep)) { |
287 | $where[] = '('.join(' OR ',$wherep).')'; |
288 | } |
289 | return join(" AND ", $where); |
290 | } |
291 | |
292 | // }}} |
293 | // {{{ get_select_statement |
294 | function get_select_statement() |
295 | { |
296 | $join = ""; |
297 | foreach ($this->strings as $i => $s) { |
298 | $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid)\n"; |
299 | } |
300 | return $join; |
301 | } |
302 | // }}} |
303 | // {{{ function get_order_statement() |
304 | |
305 | function get_order_statement() |
306 | { |
307 | return false; |
308 | } |
309 | |
310 | // }}} |
311 | // {{{ function get_score_statement |
312 | |
313 | function get_score_statement() |
314 | { |
315 | $sum = array('0'); |
316 | foreach ($this->strings as $i => $s) { |
317 | $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))"; |
318 | } |
319 | return join('+', $sum).' AS score'; |
320 | } |
321 | |
322 | // }}} |
323 | } |
324 | |
325 | // }}} |
326 | // {{{ class NumericSField [Integer fields] |
327 | |
328 | /** classe de champ numérique entier (offset par exemple) |
329 | */ |
330 | class NumericSField extends SField |
331 | { |
332 | // {{{ constructor |
333 | |
334 | /** constructeur |
335 | * (récupère la requête de l'utilisateur pour ce champ) */ |
336 | function NumericSField($_fieldFormName) |
337 | { |
338 | $this->fieldFormName = $_fieldFormName; |
339 | $this->get_request(); |
340 | } |
341 | |
342 | // }}} |
343 | // {{{ function get_request() |
344 | |
345 | /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */ |
346 | function get_request() |
347 | { |
348 | parent::get_request(); |
349 | if (empty($this->value)) { |
350 | $this->value = 0; |
351 | } |
352 | if (!preg_match("/^[0-9]+$/", $this->value)) { |
353 | new ThrowError('Un champ numérique contient des caractères alphanumériques.'); |
354 | } |
355 | } |
356 | |
357 | // }}} |
358 | } |
359 | |
360 | // }}} |
361 | // {{{ class RefSField [ ??? ] |
362 | |
363 | class RefSField extends SField |
364 | { |
365 | // {{{ properties |
366 | |
367 | var $refTable; |
368 | var $refAlias; |
369 | var $refCondition; |
370 | var $exact = true; |
371 | |
372 | // }}} |
373 | // {{{ constructor |
374 | |
375 | function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true) |
376 | { |
377 | $this->fieldFormName = $_fieldFormName; |
378 | $this->fieldDbName = $_fieldDbName; |
379 | $this->refTable = $_refTable; |
380 | $this->refAlias = $_refAlias; |
381 | $this->refCondition = $_refCondition; |
382 | $this->exact = $_exact; |
383 | $this->get_request(); |
384 | } |
385 | |
386 | // }}} |
387 | // {{{ function get_request() |
388 | |
389 | function get_request() { |
390 | parent::get_request(); |
391 | if ($this->value=='00' || $this->value=='0') { |
392 | $this->value=''; |
393 | } |
394 | } |
395 | |
396 | // }}} |
397 | // {{{ function too_large() |
398 | |
399 | function too_large() |
400 | { |
401 | return ($this->value==''); |
402 | } |
403 | |
404 | // }}} |
405 | // {{{ function compare() |
406 | |
407 | function compare() |
408 | { |
409 | $val = addslashes($this->value); |
410 | return $this->exact ? "='$val'" : " LIKE '%$val%'"; |
411 | } |
412 | |
413 | // }}} |
414 | // {{{ function get_single_match_statement() |
415 | |
416 | function get_single_match_statement($field) |
417 | { |
418 | return $field.$this->compare(); |
419 | } |
420 | |
421 | // }}} |
422 | // {{{ function get_single_where_statement() |
423 | |
424 | function get_single_where_statement($field) |
425 | { |
426 | return $this->refTable=='' ? $this->get_single_match_statement($field) : false; |
427 | } |
428 | |
429 | // }}} |
430 | // {{{ function get_select_statement() |
431 | |
432 | function get_select_statement() |
433 | { |
434 | if ($this->value=='' || $this->refTable=='') { |
435 | return false; |
436 | } |
437 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
438 | return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )"; |
439 | } |
440 | |
441 | // }}} |
442 | } |
443 | |
444 | // }}} |
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445 | |
446 | // {{{ class RefSFieldMultipleTable |
447 | class MapSField extends RefSField |
448 | { |
449 | var $mapId; |
450 | |
451 | function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false) |
452 | { |
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453 | if ($_mapId === false) |
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454 | $this->mapId = Env::v($_fieldFormName, ''); |
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455 | else |
456 | $this->mapId = $_mapId; |
457 | $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false); |
56670b6a |
458 | } |
459 | function get_select_statement() |
460 | { |
350e6926 |
461 | if ($this->mapId === '') return false; |
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462 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
463 | foreach ($this->refTable as $i => $refT) |
464 | $last = $i; |
465 | $inner = ""; |
466 | foreach ($this->refTable as $i => $refT) |
467 | $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")"; |
468 | return $inner; |
469 | } |
470 | function get_request() |
471 | { |
350e6926 |
472 | $this->value = $this->mapId; |
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473 | } |
474 | } |
475 | |
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476 | // {{{ class RefWithSoundexSField [ ??? ] |
477 | |
478 | class RefWithSoundexSField extends RefSField |
479 | { |
480 | // {{{ function compare() |
481 | |
482 | function compare() |
483 | { |
484 | return "='".soundex_fr($this->value)."'"; |
485 | } |
486 | |
487 | // }}} |
488 | } |
489 | |
490 | // }}} |
491 | // {{{ class StringSField [String fields] |
492 | |
493 | /** classe de champ texte (nom par exemple) |
494 | */ |
495 | class StringSField extends SField |
496 | { |
497 | // {{{ function get_request() |
498 | |
499 | /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères |
500 | * interdits */ |
501 | function get_request() |
502 | { |
503 | parent::get_request(); |
504 | if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:", $this->value)) { |
505 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
506 | } |
507 | } |
508 | |
509 | // }}} |
510 | // {{{ function length() |
511 | |
512 | /** donne la longueur de la requête de l'utilisateur |
513 | * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement |
514 | * imposées par l'utilisateur) */ |
515 | function length() |
516 | { |
517 | global $lc_accent,$uc_accent; |
518 | return strlen($this->value) - strlen(ereg_replace('[a-z'.$lc_accent.$uc_accent.']', '', strtolower($this->value))); |
519 | } |
520 | |
521 | // }}} |
522 | // {{{ function too_large() |
523 | |
524 | function too_large() |
525 | { |
526 | return ($this->length()<2); |
527 | } |
528 | |
529 | // }}} |
530 | // {{{ function get_single_where_statement() |
531 | |
532 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
533 | * @param field nom de champ de la bdd concerné par la clause */ |
534 | function get_single_where_statement($field) |
535 | { |
536 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
537 | return "$field LIKE '$regexp%'"; |
538 | } |
539 | |
540 | // }}} |
541 | // {{{ function get_order_statement() |
542 | |
543 | /** clause ORDER BY correspondant à ce champ de formulaire */ |
544 | function get_order_statement() |
545 | { |
546 | if ($this->value!='' && $this->fieldResultName!='') { |
547 | return "{$this->fieldResultName}!='".addslashes($this->value)."'"; |
548 | } else { |
549 | return false; |
550 | } |
551 | } |
552 | |
553 | // }}} |
554 | } |
555 | |
556 | // }}} |
557 | // {{{ class NameSField [Names : serach 'n%' + '% b'] |
558 | |
559 | /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules) |
560 | +*/ |
561 | class NameSField extends StringSField |
562 | { |
563 | // {{{ function get_single_where_statement() |
564 | |
565 | function get_single_where_statement($field) |
566 | { |
567 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
568 | return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'"; |
569 | } |
570 | |
571 | // }}} |
572 | // {{{ function get_order_statement() |
573 | |
574 | function get_order_statement() |
575 | { |
576 | if ($this->value!='' && $this->fieldResultName!='') { |
577 | return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'"; |
578 | } else { |
579 | return false; |
580 | } |
581 | } |
582 | |
583 | // }}} |
584 | } |
585 | |
586 | // }}} |
587 | // {{{ class StringWithSoundexSField [Strings + soundex] |
588 | |
589 | /** classe de champ texte avec soundex (nom par exemple) |
590 | */ |
591 | class StringWithSoundexSField extends StringSField |
592 | { |
593 | // {{{ function get_single_where_statement() |
594 | |
595 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
596 | * @param field nom de champ de la bdd concerné par la clause */ |
597 | function get_single_where_statement($field) { |
598 | return $field.'="'.soundex_fr($this->value).'"'; |
599 | } |
600 | |
601 | // }}} |
602 | } |
603 | |
604 | // }}} |
605 | // {{{ class PromoSField [Prom field] |
606 | |
607 | /** classe de champ de promotion */ |
608 | class PromoSField extends SField |
609 | { |
610 | // {{{ properties |
611 | |
612 | /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */ |
613 | var $compareField; |
614 | |
615 | // }}} |
616 | // {{{ constructor |
617 | |
618 | /** constructeur |
619 | * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la |
620 | * clause WHERE de la promo */ |
621 | function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName) |
622 | { |
623 | parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName); |
624 | $this->compareField = new SField($_compareFieldFormName); |
625 | } |
626 | |
627 | // }}} |
628 | // {{{ function get_request() |
629 | |
630 | /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une |
631 | * promotion (nombre à 4 chiffres) */ |
632 | function get_request() |
633 | { |
634 | parent::get_request(); |
635 | if (preg_match('/^[0-9]{2}$/', $this->value)){ |
636 | $this->value = intval($this->value) + 1900; |
637 | } |
638 | if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) { |
639 | new ThrowError('La promotion est une année à quatre chiffres.'); |
640 | } |
641 | } |
642 | |
643 | // }}} |
644 | // {{{ function is_a_single_promo() |
645 | |
646 | /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit |
647 | * pour autoriser un affichage des résultats alors que <promotion est insuffisant */ |
648 | function is_a_single_promo() |
649 | { |
650 | return ($this->compareField->value=='=' && $this->value!=''); |
651 | } |
652 | |
653 | // }}} |
654 | // {{{ function too_large() |
655 | |
656 | function too_large() |
657 | { |
658 | return !$this->is_a_single_promo(); |
659 | } |
660 | |
661 | // }}} |
662 | // {{{ function get_single_where_statement() |
663 | |
664 | /** clause WHERE correspondant à ce champ */ |
665 | function get_single_where_statement($field) |
666 | { |
667 | return $field.$this->compareField->value.$this->value; |
668 | } |
669 | |
670 | // }}} |
671 | // {{{ function get_url() |
672 | |
673 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête |
674 | * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de |
675 | * comparaison adéquat */ |
676 | function get_url() |
677 | { |
678 | if (!($u=parent::get_url())) { |
679 | return false; |
680 | } |
681 | return $u.'&'.$this->compareField->get_url(); |
682 | } |
683 | |
684 | // }}} |
685 | } |
686 | |
687 | // }}} |
688 | // {{{ class SFieldGroup [Group fields] |
689 | |
690 | /** classe groupant des champs de formulaire de recherche */ |
691 | class SFieldGroup |
692 | { |
693 | // {{{ properties |
694 | |
695 | /** tableau des classes correspondant aux champs groupés */ |
696 | var $fields; |
697 | /** type de groupe : ET ou OU */ |
698 | var $and; |
699 | |
700 | // }}} |
701 | // {{{ constuctor |
702 | |
703 | /** constructeur */ |
704 | function SFieldGroup($_and, $_fields) |
705 | { |
706 | $this->fields = $_fields; |
707 | $this->and = $_and; |
708 | } |
709 | |
710 | // }}} |
711 | // {{{ function too_large() |
712 | |
713 | function too_large() |
714 | { |
715 | $b = true; |
716 | for ($i=0; $b && $i<count($this->fields); $i++) { |
717 | $b &= $this->fields[$i]->too_large(); |
718 | } |
719 | return $b; |
720 | } |
721 | |
722 | // }}} |
723 | // {{{ function field_get_select() |
724 | |
725 | function field_get_select($f) |
726 | { |
727 | return $f->get_select_statement(); |
728 | } |
729 | |
730 | // }}} |
731 | // {{{ function field_get_where() |
732 | |
733 | /** récupérer la clause WHERE d'un objet champ de recherche */ |
734 | function field_get_where($f) |
735 | { |
736 | return $f->get_where_statement(); |
737 | } |
738 | |
739 | // }}} |
740 | // {{{ function field_get_order() |
741 | |
742 | /** récupérer la clause ORDER BY d'un objet champ de recherche */ |
743 | function field_get_order($f) |
744 | { |
745 | return $f->get_order_statement(); |
746 | } |
747 | |
748 | // }}} |
749 | // {{{ function field_get_url() |
750 | |
751 | /** récupérer le bout d'URL correspondant à un objet champ de recherche */ |
752 | function field_get_url($f) |
753 | { |
754 | return $f->get_url(); |
755 | } |
756 | |
757 | // }}} |
758 | // {{{ function get_select_statement() |
759 | |
760 | function get_select_statement() |
761 | { |
762 | return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields))); |
763 | } |
764 | |
765 | // }}} |
766 | // {{{ function get_where_statement() |
767 | |
768 | /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de |
769 | * clauses des champs élémentaires */ |
770 | function get_where_statement() |
771 | { |
772 | $joinText = $this->and ? ' AND ' : ' OR '; |
773 | $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields))); |
774 | return $res == '' ? '' : "($res)"; |
775 | } |
776 | |
777 | // }}} |
778 | // {{{ function get_order_statement() |
779 | |
780 | /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de |
781 | * clauses des champs élémentaires */ |
782 | function get_order_statement() |
783 | { |
784 | $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields)); |
785 | return count($order)>0 ? implode(',', $order) : false; |
786 | } |
787 | |
788 | // }}} |
789 | // {{{ function get_url() |
790 | |
791 | /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL |
792 | * des champs élémentaires */ |
793 | function get_url($others=Array()) |
794 | { |
795 | $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields)); |
796 | foreach ($url as $key=>$val) { |
797 | if (empty($val)) { |
798 | unset($url[$key]); |
799 | } |
800 | } |
801 | foreach ($others as $key=>$val) { |
802 | if (!empty($val)) { |
803 | $url[] = "$key=$val"; |
804 | } |
805 | } |
806 | return count($url)>0 ? implode('&', $url) : false; |
807 | } |
808 | |
809 | // }}} |
810 | } |
811 | |
812 | // }}} |
813 | |
56670b6a |
814 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker: |
0337d704 |
815 | ?> |