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1 | <?php |
2 | /*************************************************************************** |
5ddeb07c |
3 | * Copyright (C) 2003-2007 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 | |
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26 | @$globals->search->result_fields = ' |
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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\', \'disabled\') 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, |
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 |
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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,'; |
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48 | else |
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49 | $globals->search->result_fields .=" |
50 | IF(q.profile_web_pub='public', q.profile_web, '') AS web, |
51 | IF(q.profile_mobile_pub='public', q.profile_mobile, '') AS mobile, |
52 | IF(q.profile_freetext_pub='public', q.profile_freetext, '') AS freetext, |
53 | IF(adr.pub='public', adr.city, '') AS city, |
54 | IF(adr.pub='public', gp.pays, '') AS countrytxt, |
55 | IF(adr.pub='public', gr.name, '') AS region, |
56 | IF(e.pub='public', e.entreprise, '') AS entreprise,"; |
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57 | @$globals->search->result_where_statement = ' |
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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) |
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 | // }}} |
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72 | // {{{ class ThrowError |
73 | |
74 | /** handle errors for end-users queries |
75 | * assign the error message and runs the templates |
76 | * |
77 | * @author Jean-Sebastien Bedo |
78 | */ |
79 | class ThrowError |
80 | { |
81 | /** constuctor |
82 | * @param $explain string the error (in natural language) |
83 | */ |
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84 | public function __construct($explain) |
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85 | { |
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86 | global $page, $globals; |
87 | $page->changeTpl('search/index.tpl'); |
88 | $page->assign('xorg_title','Polytechnique.org - Annuaire'); |
89 | $page->assign('baseurl', $globals->baseurl); |
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90 | $page->trig('Erreur : '.$explain); |
91 | $page->run(); |
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92 | } |
93 | } |
94 | |
95 | // }}} |
96 | // {{{ class SField [Base class] |
97 | |
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98 | /** classe de base représentant un champ de recherche |
99 | * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd) |
100 | * interface étendue pour chaque type de champ particulier |
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101 | */ |
102 | class SField |
103 | { |
104 | // {{{ properties |
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105 | |
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106 | /** le nom du champ dans le formulaire HTML */ |
107 | var $fieldFormName; |
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108 | /** champs de la bdd correspondant à ce champ sous forme d'un tableau */ |
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109 | var $fieldDbName; |
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110 | /** champ résultat dans la requête MySQL correspondant à ce champ |
111 | * (alias utilisé pour la clause ORDER BY) */ |
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112 | var $fieldResultName; |
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113 | /** valeur du champ instanciée par l'utilisateur */ |
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114 | var $value; |
115 | |
116 | // }}} |
117 | // {{{ constructor |
118 | |
119 | /** constructeur |
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120 | * (récupère la requête de l'utilisateur pour ce champ) */ |
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121 | function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='') |
122 | { |
123 | $this->fieldFormName = $_fieldFormName; |
124 | $this->fieldDbName = $_fieldDbName; |
125 | $this->fieldResultName = $_fieldResultName; |
126 | $this->get_request(); |
127 | } |
128 | |
129 | // }}} |
130 | // {{{ function get_request() |
131 | |
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132 | /** récupérer la requête de l'utilisateur |
133 | * on met une chaîne vide si le champ n'a pas été complété */ |
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134 | function get_request() |
135 | { |
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136 | $this->value = trim(Env::v($this->fieldFormName)); |
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137 | } |
138 | |
139 | // }}} |
140 | // {{{ function get_where_statement() |
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141 | |
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142 | /** récupérer la clause correspondant au champ dans la clause WHERE de la requête |
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143 | * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe |
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144 | * à chacun d'entre eux une clause spécifique |
145 | * la clause totale et la disjonction de ces clauses spécifiques */ |
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146 | function get_where_statement() |
147 | { |
148 | if ($this->value=='') { |
149 | return false; |
150 | } |
151 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName))); |
152 | return empty($res) ? '' : "($res)"; |
153 | } |
154 | |
155 | // }}} |
156 | // {{{ function get_order_statement() |
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157 | |
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158 | /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête |
159 | * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */ |
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160 | function get_order_statement() |
161 | { |
162 | return false; |
163 | } |
164 | |
165 | // }}} |
166 | // {{{ function get_select_statement() |
167 | |
168 | function get_select_statement() |
169 | { |
170 | return false; |
171 | } |
172 | |
173 | // }}} |
174 | // {{{ function get_url() |
175 | |
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176 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un |
177 | * utilisateur assignant la valeur $this->value à ce champ */ |
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178 | function get_url() |
179 | { |
180 | if (empty($this->value)) { |
181 | return false; |
182 | } else { |
183 | return $this->fieldFormName.'='.urlencode($this->value); |
184 | } |
185 | } |
186 | |
187 | // }}} |
188 | } |
189 | |
190 | // }}} |
191 | // {{{ class QuickSearch [Google Like] |
192 | |
193 | class QuickSearch extends SField |
194 | { |
195 | // {{{ properties |
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196 | |
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197 | /** stores tokens */ |
198 | var $strings; |
199 | /** stores numerical ranges */ |
200 | var $ranges; |
201 | |
202 | // }}} |
203 | // {{{ constructor |
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204 | |
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205 | function QuickSearch($_fieldFormName) |
206 | { |
207 | $this->fieldFormName = $_fieldFormName; |
208 | $this->get_request(); |
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209 | if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
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210 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
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211 | } |
212 | } |
213 | |
214 | // }}} |
215 | // {{{ function isempty() |
216 | |
217 | function isempty() |
218 | { |
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219 | return empty($this->strings) && empty($this->ranges); |
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220 | } |
221 | |
222 | // }}} |
223 | // {{{ function get_request() |
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224 | |
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225 | function get_request() |
226 | { |
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227 | parent::get_request(); |
228 | $s = replace_accent(trim($this->value)); |
229 | $s = preg_replace('!\d+!', ' ', $s); |
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230 | $s = str_replace('*','%',$s); |
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231 | $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY); |
232 | |
233 | $s = trim($this->value); |
234 | $s = preg_replace('! *- *!', '-', $s); |
235 | $s = preg_replace('!([<>]) *!', ' \1', $s); |
236 | $s = preg_replace('![^0-9\-><]!', ' ', $s); |
237 | $s = preg_replace('![<>\-] !', '', $s); |
238 | $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY); |
239 | $this->ranges=Array(); |
240 | foreach ($ranges as $r) { |
241 | if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r; |
242 | } |
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243 | } |
244 | |
245 | // }}} |
246 | // {{{ function get_where_statement() |
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247 | |
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248 | function get_where_statement() |
249 | { |
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250 | $where = Array(); |
251 | foreach ($this->strings as $i => $s) { |
252 | if (Env::i('with_soundex')) { |
253 | $t = soundex_fr($s); |
254 | $where[] = "sn$i.soundex = '$t'"; |
255 | } else { |
256 | $t = str_replace('*', '%', $s).'%'; |
257 | $t = str_replace('%%', '%', $t); |
258 | $where[] = "sn$i.token LIKE '$t'"; |
259 | } |
260 | } |
261 | |
262 | $wherep = Array(); |
263 | foreach ($this->ranges as $r) { |
264 | if (preg_match('!^\d{4}$!', $r)) { |
265 | $wherep[] = "u.promo=$r"; |
266 | } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) { |
267 | $p1=min(intval($matches[1]), intval($matches[2])); |
268 | $p2=max(intval($matches[1]), intval($matches[2])); |
269 | $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)"; |
270 | } elseif (preg_match('!^<(\d{4})!', $r, $matches)) { |
271 | $wherep[] = "u.promo<={$matches[1]}"; |
272 | } elseif (preg_match('!^>(\d{4})!', $r, $matches)) { |
273 | $wherep[] = "u.promo>={$matches[1]}"; |
274 | } |
275 | } |
276 | if (!empty($wherep)) { |
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277 | $where[] = '('.join(' OR ',$wherep).')'; |
278 | } |
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279 | return join(" AND ", $where); |
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280 | } |
281 | |
282 | // }}} |
283 | // {{{ get_select_statement |
284 | function get_select_statement() |
285 | { |
286 | $join = ""; |
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287 | foreach ($this->strings as $i => $s) { |
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288 | $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid)\n"; |
289 | } |
290 | return $join; |
291 | } |
292 | // }}} |
293 | // {{{ function get_order_statement() |
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294 | |
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295 | function get_order_statement() |
296 | { |
297 | return false; |
298 | } |
299 | |
300 | // }}} |
301 | // {{{ function get_score_statement |
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302 | |
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303 | function get_score_statement() |
304 | { |
305 | $sum = array('0'); |
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306 | foreach ($this->strings as $i => $s) { |
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307 | $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))"; |
308 | } |
309 | return join('+', $sum).' AS score'; |
310 | } |
311 | |
312 | // }}} |
313 | } |
314 | |
315 | // }}} |
316 | // {{{ class NumericSField [Integer fields] |
317 | |
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318 | /** classe de champ numérique entier (offset par exemple) |
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319 | */ |
320 | class NumericSField extends SField |
321 | { |
322 | // {{{ constructor |
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323 | |
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324 | /** constructeur |
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325 | * (récupère la requête de l'utilisateur pour ce champ) */ |
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326 | function NumericSField($_fieldFormName) |
327 | { |
328 | $this->fieldFormName = $_fieldFormName; |
329 | $this->get_request(); |
330 | } |
331 | |
332 | // }}} |
333 | // {{{ function get_request() |
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334 | |
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335 | /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */ |
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336 | function get_request() |
337 | { |
338 | parent::get_request(); |
339 | if (empty($this->value)) { |
340 | $this->value = 0; |
341 | } |
342 | if (!preg_match("/^[0-9]+$/", $this->value)) { |
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343 | new ThrowError('Un champ numérique contient des caractères alphanumériques.'); |
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344 | } |
345 | } |
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346 | |
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347 | // }}} |
348 | } |
349 | |
350 | // }}} |
351 | // {{{ class RefSField [ ??? ] |
352 | |
353 | class RefSField extends SField |
354 | { |
355 | // {{{ properties |
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356 | |
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357 | var $refTable; |
358 | var $refAlias; |
359 | var $refCondition; |
360 | var $exact = true; |
361 | |
362 | // }}} |
363 | // {{{ constructor |
364 | |
365 | function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true) |
366 | { |
367 | $this->fieldFormName = $_fieldFormName; |
368 | $this->fieldDbName = $_fieldDbName; |
369 | $this->refTable = $_refTable; |
370 | $this->refAlias = $_refAlias; |
371 | $this->refCondition = $_refCondition; |
372 | $this->exact = $_exact; |
373 | $this->get_request(); |
374 | } |
375 | |
376 | // }}} |
377 | // {{{ function get_request() |
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378 | |
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379 | function get_request() { |
380 | parent::get_request(); |
381 | if ($this->value=='00' || $this->value=='0') { |
382 | $this->value=''; |
383 | } |
384 | } |
385 | |
386 | // }}} |
387 | // {{{ function too_large() |
388 | |
389 | function too_large() |
390 | { |
391 | return ($this->value==''); |
392 | } |
393 | |
394 | // }}} |
395 | // {{{ function compare() |
396 | |
397 | function compare() |
398 | { |
399 | $val = addslashes($this->value); |
400 | return $this->exact ? "='$val'" : " LIKE '%$val%'"; |
401 | } |
402 | |
403 | // }}} |
404 | // {{{ function get_single_match_statement() |
405 | |
406 | function get_single_match_statement($field) |
407 | { |
408 | return $field.$this->compare(); |
409 | } |
410 | |
411 | // }}} |
412 | // {{{ function get_single_where_statement() |
413 | |
414 | function get_single_where_statement($field) |
415 | { |
416 | return $this->refTable=='' ? $this->get_single_match_statement($field) : false; |
417 | } |
418 | |
419 | // }}} |
420 | // {{{ function get_select_statement() |
421 | |
422 | function get_select_statement() |
423 | { |
424 | if ($this->value=='' || $this->refTable=='') { |
425 | return false; |
426 | } |
427 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
428 | return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )"; |
429 | } |
430 | |
431 | // }}} |
432 | } |
433 | |
434 | // }}} |
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435 | |
436 | // {{{ class RefSFieldMultipleTable |
437 | class MapSField extends RefSField |
438 | { |
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439 | var $mapId; |
440 | |
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441 | function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false) |
442 | { |
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443 | if ($_mapId === false) |
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444 | $this->mapId = Env::v($_fieldFormName, ''); |
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445 | else |
446 | $this->mapId = $_mapId; |
447 | $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false); |
56670b6a |
448 | } |
449 | function get_select_statement() |
450 | { |
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451 | if ($this->mapId === '') return false; |
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452 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
453 | foreach ($this->refTable as $i => $refT) |
454 | $last = $i; |
455 | $inner = ""; |
456 | foreach ($this->refTable as $i => $refT) |
457 | $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")"; |
458 | return $inner; |
459 | } |
460 | function get_request() |
461 | { |
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462 | $this->value = $this->mapId; |
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463 | } |
464 | } |
465 | |
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466 | // {{{ class RefWithSoundexSField [ ??? ] |
467 | |
468 | class RefWithSoundexSField extends RefSField |
469 | { |
470 | // {{{ function compare() |
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471 | |
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472 | function compare() |
473 | { |
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474 | return "='".soundex_fr($this->value)."'"; |
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475 | } |
476 | |
477 | // }}} |
478 | } |
479 | |
480 | // }}} |
481 | // {{{ class StringSField [String fields] |
482 | |
483 | /** classe de champ texte (nom par exemple) |
484 | */ |
485 | class StringSField extends SField |
486 | { |
487 | // {{{ function get_request() |
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488 | |
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489 | /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères |
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490 | * interdits */ |
491 | function get_request() |
492 | { |
493 | parent::get_request(); |
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494 | if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
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495 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
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496 | } |
497 | } |
498 | |
499 | // }}} |
500 | // {{{ function length() |
501 | |
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502 | /** donne la longueur de la requête de l'utilisateur |
503 | * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement |
504 | * imposées par l'utilisateur) */ |
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505 | function length() |
506 | { |
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507 | $cleaned = replace_accent(strtolower($this->value)); |
508 | $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned)); |
509 | return strlen($this->value) - $length; |
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510 | } |
511 | |
512 | // }}} |
513 | // {{{ function too_large() |
514 | |
515 | function too_large() |
516 | { |
517 | return ($this->length()<2); |
518 | } |
519 | |
520 | // }}} |
521 | // {{{ function get_single_where_statement() |
522 | |
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523 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
524 | * @param field nom de champ de la bdd concerné par la clause */ |
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525 | function get_single_where_statement($field) |
526 | { |
527 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
528 | return "$field LIKE '$regexp%'"; |
529 | } |
530 | |
531 | // }}} |
532 | // {{{ function get_order_statement() |
533 | |
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534 | /** clause ORDER BY correspondant à ce champ de formulaire */ |
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535 | function get_order_statement() |
536 | { |
537 | if ($this->value!='' && $this->fieldResultName!='') { |
538 | return "{$this->fieldResultName}!='".addslashes($this->value)."'"; |
539 | } else { |
540 | return false; |
541 | } |
542 | } |
543 | |
544 | // }}} |
545 | } |
546 | |
547 | // }}} |
548 | // {{{ class NameSField [Names : serach 'n%' + '% b'] |
549 | |
550 | /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules) |
551 | +*/ |
552 | class NameSField extends StringSField |
553 | { |
554 | // {{{ function get_single_where_statement() |
94f6c381 |
555 | |
0337d704 |
556 | function get_single_where_statement($field) |
557 | { |
558 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
559 | return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'"; |
560 | } |
561 | |
562 | // }}} |
563 | // {{{ function get_order_statement() |
94f6c381 |
564 | |
0337d704 |
565 | function get_order_statement() |
566 | { |
567 | if ($this->value!='' && $this->fieldResultName!='') { |
568 | return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'"; |
569 | } else { |
570 | return false; |
571 | } |
572 | } |
573 | |
574 | // }}} |
575 | } |
576 | |
577 | // }}} |
578 | // {{{ class StringWithSoundexSField [Strings + soundex] |
579 | |
580 | /** classe de champ texte avec soundex (nom par exemple) |
581 | */ |
582 | class StringWithSoundexSField extends StringSField |
583 | { |
584 | // {{{ function get_single_where_statement() |
585 | |
a7de4ef7 |
586 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
587 | * @param field nom de champ de la bdd concerné par la clause */ |
0337d704 |
588 | function get_single_where_statement($field) { |
589 | return $field.'="'.soundex_fr($this->value).'"'; |
590 | } |
591 | |
592 | // }}} |
593 | } |
594 | |
595 | // }}} |
596 | // {{{ class PromoSField [Prom field] |
597 | |
598 | /** classe de champ de promotion */ |
599 | class PromoSField extends SField |
600 | { |
601 | // {{{ properties |
94f6c381 |
602 | |
a7de4ef7 |
603 | /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */ |
0337d704 |
604 | var $compareField; |
605 | |
606 | // }}} |
607 | // {{{ constructor |
608 | |
609 | /** constructeur |
a7de4ef7 |
610 | * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la |
0337d704 |
611 | * clause WHERE de la promo */ |
612 | function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName) |
613 | { |
614 | parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName); |
615 | $this->compareField = new SField($_compareFieldFormName); |
616 | } |
617 | |
618 | // }}} |
619 | // {{{ function get_request() |
620 | |
a7de4ef7 |
621 | /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une |
622 | * promotion (nombre à 4 chiffres) */ |
0337d704 |
623 | function get_request() |
624 | { |
625 | parent::get_request(); |
626 | if (preg_match('/^[0-9]{2}$/', $this->value)){ |
627 | $this->value = intval($this->value) + 1900; |
628 | } |
629 | if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) { |
a7de4ef7 |
630 | new ThrowError('La promotion est une année à quatre chiffres.'); |
0337d704 |
631 | } |
632 | } |
633 | |
634 | // }}} |
635 | // {{{ function is_a_single_promo() |
636 | |
a7de4ef7 |
637 | /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit |
638 | * pour autoriser un affichage des résultats alors que <promotion est insuffisant */ |
0337d704 |
639 | function is_a_single_promo() |
640 | { |
641 | return ($this->compareField->value=='=' && $this->value!=''); |
642 | } |
643 | |
644 | // }}} |
645 | // {{{ function too_large() |
646 | |
647 | function too_large() |
648 | { |
649 | return !$this->is_a_single_promo(); |
650 | } |
651 | |
652 | // }}} |
653 | // {{{ function get_single_where_statement() |
654 | |
a7de4ef7 |
655 | /** clause WHERE correspondant à ce champ */ |
0337d704 |
656 | function get_single_where_statement($field) |
657 | { |
658 | return $field.$this->compareField->value.$this->value; |
659 | } |
660 | |
661 | // }}} |
662 | // {{{ function get_url() |
663 | |
a7de4ef7 |
664 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête |
665 | * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de |
666 | * comparaison adéquat */ |
0337d704 |
667 | function get_url() |
668 | { |
669 | if (!($u=parent::get_url())) { |
670 | return false; |
671 | } |
672 | return $u.'&'.$this->compareField->get_url(); |
673 | } |
674 | |
675 | // }}} |
676 | } |
677 | |
678 | // }}} |
679 | // {{{ class SFieldGroup [Group fields] |
680 | |
681 | /** classe groupant des champs de formulaire de recherche */ |
682 | class SFieldGroup |
683 | { |
684 | // {{{ properties |
94f6c381 |
685 | |
a7de4ef7 |
686 | /** tableau des classes correspondant aux champs groupés */ |
0337d704 |
687 | var $fields; |
688 | /** type de groupe : ET ou OU */ |
689 | var $and; |
690 | |
691 | // }}} |
692 | // {{{ constuctor |
693 | |
694 | /** constructeur */ |
695 | function SFieldGroup($_and, $_fields) |
696 | { |
697 | $this->fields = $_fields; |
698 | $this->and = $_and; |
699 | } |
700 | |
701 | // }}} |
702 | // {{{ function too_large() |
703 | |
704 | function too_large() |
705 | { |
706 | $b = true; |
707 | for ($i=0; $b && $i<count($this->fields); $i++) { |
708 | $b &= $this->fields[$i]->too_large(); |
709 | } |
710 | return $b; |
711 | } |
712 | |
713 | // }}} |
714 | // {{{ function field_get_select() |
715 | |
716 | function field_get_select($f) |
717 | { |
718 | return $f->get_select_statement(); |
719 | } |
720 | |
721 | // }}} |
722 | // {{{ function field_get_where() |
723 | |
a7de4ef7 |
724 | /** récupérer la clause WHERE d'un objet champ de recherche */ |
0337d704 |
725 | function field_get_where($f) |
726 | { |
727 | return $f->get_where_statement(); |
728 | } |
729 | |
730 | // }}} |
731 | // {{{ function field_get_order() |
732 | |
a7de4ef7 |
733 | /** récupérer la clause ORDER BY d'un objet champ de recherche */ |
0337d704 |
734 | function field_get_order($f) |
735 | { |
736 | return $f->get_order_statement(); |
737 | } |
738 | |
739 | // }}} |
740 | // {{{ function field_get_url() |
741 | |
a7de4ef7 |
742 | /** récupérer le bout d'URL correspondant à un objet champ de recherche */ |
0337d704 |
743 | function field_get_url($f) |
744 | { |
745 | return $f->get_url(); |
746 | } |
94f6c381 |
747 | |
0337d704 |
748 | // }}} |
749 | // {{{ function get_select_statement() |
750 | |
751 | function get_select_statement() |
752 | { |
753 | return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields))); |
754 | } |
755 | |
756 | // }}} |
757 | // {{{ function get_where_statement() |
758 | |
a7de4ef7 |
759 | /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de |
760 | * clauses des champs élémentaires */ |
0337d704 |
761 | function get_where_statement() |
762 | { |
763 | $joinText = $this->and ? ' AND ' : ' OR '; |
764 | $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields))); |
765 | return $res == '' ? '' : "($res)"; |
766 | } |
767 | |
768 | // }}} |
769 | // {{{ function get_order_statement() |
770 | |
a7de4ef7 |
771 | /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de |
772 | * clauses des champs élémentaires */ |
0337d704 |
773 | function get_order_statement() |
774 | { |
775 | $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields)); |
776 | return count($order)>0 ? implode(',', $order) : false; |
777 | } |
778 | |
779 | // }}} |
780 | // {{{ function get_url() |
781 | |
a7de4ef7 |
782 | /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL |
783 | * des champs élémentaires */ |
0337d704 |
784 | function get_url($others=Array()) |
785 | { |
786 | $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields)); |
787 | foreach ($url as $key=>$val) { |
788 | if (empty($val)) { |
789 | unset($url[$key]); |
790 | } |
791 | } |
792 | foreach ($others as $key=>$val) { |
793 | if (!empty($val)) { |
794 | $url[] = "$key=$val"; |
795 | } |
796 | } |
797 | return count($url)>0 ? implode('&', $url) : false; |
798 | } |
799 | |
800 | // }}} |
801 | } |
802 | |
803 | // }}} |
804 | |
a7de4ef7 |
805 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 |
806 | ?> |