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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,'; |
0337d704 |
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 | // }}} |
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 | { |
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104 | global $page, $globals; |
105 | $page->changeTpl('search/index.tpl'); |
106 | $page->assign('xorg_title','Polytechnique.org - Annuaire'); |
107 | $page->assign('baseurl', $globals->baseurl); |
108 | $page->register_modifier('display_lines', 'display_lines'); |
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109 | $page->trig('Erreur : '.$explain); |
110 | $page->run(); |
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111 | } |
112 | } |
113 | |
114 | // }}} |
115 | // {{{ class SField [Base class] |
116 | |
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117 | /** classe de base représentant un champ de recherche |
118 | * (correspond à un champ du formulaire mais peut être à plusieurs champs de la bdd) |
119 | * interface étendue pour chaque type de champ particulier |
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120 | */ |
121 | class SField |
122 | { |
123 | // {{{ properties |
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124 | |
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125 | /** le nom du champ dans le formulaire HTML */ |
126 | var $fieldFormName; |
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127 | /** champs de la bdd correspondant à ce champ sous forme d'un tableau */ |
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128 | var $fieldDbName; |
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129 | /** champ résultat dans la requête MySQL correspondant à ce champ |
130 | * (alias utilisé pour la clause ORDER BY) */ |
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131 | var $fieldResultName; |
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132 | /** valeur du champ instanciée par l'utilisateur */ |
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133 | var $value; |
134 | |
135 | // }}} |
136 | // {{{ constructor |
137 | |
138 | /** constructeur |
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139 | * (récupère la requête de l'utilisateur pour ce champ) */ |
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140 | function SField($_fieldFormName, $_fieldDbName='', $_fieldResultName='') |
141 | { |
142 | $this->fieldFormName = $_fieldFormName; |
143 | $this->fieldDbName = $_fieldDbName; |
144 | $this->fieldResultName = $_fieldResultName; |
145 | $this->get_request(); |
146 | } |
147 | |
148 | // }}} |
149 | // {{{ function get_request() |
150 | |
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151 | /** récupérer la requête de l'utilisateur |
152 | * on met une chaîne vide si le champ n'a pas été complété */ |
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153 | function get_request() |
154 | { |
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155 | $this->value = trim(Env::v($this->fieldFormName)); |
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156 | } |
157 | |
158 | // }}} |
159 | // {{{ function get_where_statement() |
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160 | |
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161 | /** récupérer la clause correspondant au champ dans la clause WHERE de la requête |
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162 | * on parcourt l'ensemble des champs de la bdd de $fieldDbName et on associe |
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163 | * à chacun d'entre eux une clause spécifique |
164 | * la clause totale et la disjonction de ces clauses spécifiques */ |
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165 | function get_where_statement() |
166 | { |
167 | if ($this->value=='') { |
168 | return false; |
169 | } |
170 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_where_statement'), $this->fieldDbName))); |
171 | return empty($res) ? '' : "($res)"; |
172 | } |
173 | |
174 | // }}} |
175 | // {{{ function get_order_statement() |
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176 | |
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177 | /** récupérer la clause correspondant au champ dans la clause ORDER BY de la requête |
178 | * utilisé par exemple pour placer d'abord le nom égal à la requête avant les approximations */ |
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179 | function get_order_statement() |
180 | { |
181 | return false; |
182 | } |
183 | |
184 | // }}} |
185 | // {{{ function get_select_statement() |
186 | |
187 | function get_select_statement() |
188 | { |
189 | return false; |
190 | } |
191 | |
192 | // }}} |
193 | // {{{ function get_url() |
194 | |
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195 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête d'un |
196 | * utilisateur assignant la valeur $this->value à ce champ */ |
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197 | function get_url() |
198 | { |
199 | if (empty($this->value)) { |
200 | return false; |
201 | } else { |
202 | return $this->fieldFormName.'='.urlencode($this->value); |
203 | } |
204 | } |
205 | |
206 | // }}} |
207 | } |
208 | |
209 | // }}} |
210 | // {{{ class QuickSearch [Google Like] |
211 | |
212 | class QuickSearch extends SField |
213 | { |
214 | // {{{ properties |
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215 | |
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216 | /** stores tokens */ |
217 | var $strings; |
218 | /** stores numerical ranges */ |
219 | var $ranges; |
220 | |
221 | // }}} |
222 | // {{{ constructor |
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223 | |
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224 | function QuickSearch($_fieldFormName) |
225 | { |
226 | $this->fieldFormName = $_fieldFormName; |
227 | $this->get_request(); |
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228 | if (preg_match(":[\]\[{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
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229 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
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230 | } |
231 | } |
232 | |
233 | // }}} |
234 | // {{{ function isempty() |
235 | |
236 | function isempty() |
237 | { |
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238 | return empty($this->strings) && empty($this->ranges); |
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239 | } |
240 | |
241 | // }}} |
242 | // {{{ function get_request() |
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243 | |
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244 | function get_request() |
245 | { |
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246 | parent::get_request(); |
247 | $s = replace_accent(trim($this->value)); |
248 | $s = preg_replace('!\d+!', ' ', $s); |
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249 | $s = str_replace('*','%',$s); |
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250 | $this->strings = preg_split("![^a-zA-Z%]+!",$s, -1, PREG_SPLIT_NO_EMPTY); |
251 | |
252 | $s = trim($this->value); |
253 | $s = preg_replace('! *- *!', '-', $s); |
254 | $s = preg_replace('!([<>]) *!', ' \1', $s); |
255 | $s = preg_replace('![^0-9\-><]!', ' ', $s); |
256 | $s = preg_replace('![<>\-] !', '', $s); |
257 | $ranges = preg_split('! +!', $s, -1, PREG_SPLIT_NO_EMPTY); |
258 | $this->ranges=Array(); |
259 | foreach ($ranges as $r) { |
260 | if (preg_match('!^([<>]\d{4}|\d{4}(-\d{4})?)$!', $r)) $this->ranges[] = $r; |
261 | } |
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262 | } |
263 | |
264 | // }}} |
265 | // {{{ function get_where_statement() |
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266 | |
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267 | function get_where_statement() |
268 | { |
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269 | $where = Array(); |
270 | foreach ($this->strings as $i => $s) { |
271 | if (Env::i('with_soundex')) { |
272 | $t = soundex_fr($s); |
273 | $where[] = "sn$i.soundex = '$t'"; |
274 | } else { |
275 | $t = str_replace('*', '%', $s).'%'; |
276 | $t = str_replace('%%', '%', $t); |
277 | $where[] = "sn$i.token LIKE '$t'"; |
278 | } |
279 | } |
280 | |
281 | $wherep = Array(); |
282 | foreach ($this->ranges as $r) { |
283 | if (preg_match('!^\d{4}$!', $r)) { |
284 | $wherep[] = "u.promo=$r"; |
285 | } elseif (preg_match('!^(\d{4})-(\d{4})$!', $r, $matches)) { |
286 | $p1=min(intval($matches[1]), intval($matches[2])); |
287 | $p2=max(intval($matches[1]), intval($matches[2])); |
288 | $wherep[] = "(u.promo>=$p1 AND u.promo<=$p2)"; |
289 | } elseif (preg_match('!^<(\d{4})!', $r, $matches)) { |
290 | $wherep[] = "u.promo<={$matches[1]}"; |
291 | } elseif (preg_match('!^>(\d{4})!', $r, $matches)) { |
292 | $wherep[] = "u.promo>={$matches[1]}"; |
293 | } |
294 | } |
295 | if (!empty($wherep)) { |
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296 | $where[] = '('.join(' OR ',$wherep).')'; |
297 | } |
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298 | return join(" AND ", $where); |
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299 | } |
300 | |
301 | // }}} |
302 | // {{{ get_select_statement |
303 | function get_select_statement() |
304 | { |
305 | $join = ""; |
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306 | foreach ($this->strings as $i => $s) { |
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307 | $join .= "INNER JOIN search_name AS sn$i ON (u.user_id = sn$i.uid)\n"; |
308 | } |
309 | return $join; |
310 | } |
311 | // }}} |
312 | // {{{ function get_order_statement() |
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313 | |
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314 | function get_order_statement() |
315 | { |
316 | return false; |
317 | } |
318 | |
319 | // }}} |
320 | // {{{ function get_score_statement |
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321 | |
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322 | function get_score_statement() |
323 | { |
324 | $sum = array('0'); |
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325 | foreach ($this->strings as $i => $s) { |
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326 | $sum[] .= "SUM(sn$i.score + IF('$s'=sn$i.token,5,0))"; |
327 | } |
328 | return join('+', $sum).' AS score'; |
329 | } |
330 | |
331 | // }}} |
332 | } |
333 | |
334 | // }}} |
335 | // {{{ class NumericSField [Integer fields] |
336 | |
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337 | /** classe de champ numérique entier (offset par exemple) |
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338 | */ |
339 | class NumericSField extends SField |
340 | { |
341 | // {{{ constructor |
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342 | |
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343 | /** constructeur |
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344 | * (récupère la requête de l'utilisateur pour ce champ) */ |
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345 | function NumericSField($_fieldFormName) |
346 | { |
347 | $this->fieldFormName = $_fieldFormName; |
348 | $this->get_request(); |
349 | } |
350 | |
351 | // }}} |
352 | // {{{ function get_request() |
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353 | |
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354 | /** récupère la requête de l'utilisateur et échoue s'il ne s'agit pas d'un entier */ |
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355 | function get_request() |
356 | { |
357 | parent::get_request(); |
358 | if (empty($this->value)) { |
359 | $this->value = 0; |
360 | } |
361 | if (!preg_match("/^[0-9]+$/", $this->value)) { |
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362 | new ThrowError('Un champ numérique contient des caractères alphanumériques.'); |
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363 | } |
364 | } |
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365 | |
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366 | // }}} |
367 | } |
368 | |
369 | // }}} |
370 | // {{{ class RefSField [ ??? ] |
371 | |
372 | class RefSField extends SField |
373 | { |
374 | // {{{ properties |
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375 | |
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376 | var $refTable; |
377 | var $refAlias; |
378 | var $refCondition; |
379 | var $exact = true; |
380 | |
381 | // }}} |
382 | // {{{ constructor |
383 | |
384 | function RefSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_exact=true) |
385 | { |
386 | $this->fieldFormName = $_fieldFormName; |
387 | $this->fieldDbName = $_fieldDbName; |
388 | $this->refTable = $_refTable; |
389 | $this->refAlias = $_refAlias; |
390 | $this->refCondition = $_refCondition; |
391 | $this->exact = $_exact; |
392 | $this->get_request(); |
393 | } |
394 | |
395 | // }}} |
396 | // {{{ function get_request() |
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397 | |
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398 | function get_request() { |
399 | parent::get_request(); |
400 | if ($this->value=='00' || $this->value=='0') { |
401 | $this->value=''; |
402 | } |
403 | } |
404 | |
405 | // }}} |
406 | // {{{ function too_large() |
407 | |
408 | function too_large() |
409 | { |
410 | return ($this->value==''); |
411 | } |
412 | |
413 | // }}} |
414 | // {{{ function compare() |
415 | |
416 | function compare() |
417 | { |
418 | $val = addslashes($this->value); |
419 | return $this->exact ? "='$val'" : " LIKE '%$val%'"; |
420 | } |
421 | |
422 | // }}} |
423 | // {{{ function get_single_match_statement() |
424 | |
425 | function get_single_match_statement($field) |
426 | { |
427 | return $field.$this->compare(); |
428 | } |
429 | |
430 | // }}} |
431 | // {{{ function get_single_where_statement() |
432 | |
433 | function get_single_where_statement($field) |
434 | { |
435 | return $this->refTable=='' ? $this->get_single_match_statement($field) : false; |
436 | } |
437 | |
438 | // }}} |
439 | // {{{ function get_select_statement() |
440 | |
441 | function get_select_statement() |
442 | { |
443 | if ($this->value=='' || $this->refTable=='') { |
444 | return false; |
445 | } |
446 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
447 | return "INNER JOIN {$this->refTable} AS {$this->refAlias} ON ({$this->refCondition} AND ($res) )"; |
448 | } |
449 | |
450 | // }}} |
451 | } |
452 | |
453 | // }}} |
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454 | |
455 | // {{{ class RefSFieldMultipleTable |
456 | class MapSField extends RefSField |
457 | { |
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458 | var $mapId; |
459 | |
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460 | function MapSField($_fieldFormName, $_fieldDbName='', $_refTable, $_refAlias, $_refCondition, $_mapId=false) |
461 | { |
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462 | if ($_mapId === false) |
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463 | $this->mapId = Env::v($_fieldFormName, ''); |
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464 | else |
465 | $this->mapId = $_mapId; |
466 | $this->RefSField($_fieldFormName, $_fieldDbName, $_refTable, $_refAlias, $_refCondition, true, false); |
56670b6a |
467 | } |
468 | function get_select_statement() |
469 | { |
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470 | if ($this->mapId === '') return false; |
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471 | $res = implode(' OR ', array_filter(array_map(array($this, 'get_single_match_statement'), $this->fieldDbName))); |
472 | foreach ($this->refTable as $i => $refT) |
473 | $last = $i; |
474 | $inner = ""; |
475 | foreach ($this->refTable as $i => $refT) |
476 | $inner .= " INNER JOIN {$refT} AS {$this->refAlias[$i]} ON ({$this->refCondition[$i]} ".(($i == $last)?"AND ($res) ":"").")"; |
477 | return $inner; |
478 | } |
479 | function get_request() |
480 | { |
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481 | $this->value = $this->mapId; |
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482 | } |
483 | } |
484 | |
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485 | // {{{ class RefWithSoundexSField [ ??? ] |
486 | |
487 | class RefWithSoundexSField extends RefSField |
488 | { |
489 | // {{{ function compare() |
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490 | |
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491 | function compare() |
492 | { |
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493 | return "='".soundex_fr($this->value)."'"; |
0337d704 |
494 | } |
495 | |
496 | // }}} |
497 | } |
498 | |
499 | // }}} |
500 | // {{{ class StringSField [String fields] |
501 | |
502 | /** classe de champ texte (nom par exemple) |
503 | */ |
504 | class StringSField extends SField |
505 | { |
506 | // {{{ function get_request() |
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507 | |
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508 | /** récupère la requête de l'utilisateur et échoue si la chaîne contient des caractères |
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509 | * interdits */ |
510 | function get_request() |
511 | { |
512 | parent::get_request(); |
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513 | if (preg_match(":[\]\[<>{}~/§_`|%$^=+]|\*\*:u", $this->value)) { |
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514 | new ThrowError('Un champ contient un caractère interdit rendant la recherche impossible.'); |
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515 | } |
516 | } |
517 | |
518 | // }}} |
519 | // {{{ function length() |
520 | |
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521 | /** donne la longueur de la requête de l'utilisateur |
522 | * (au sens strict i.e. pas d'* ni d'espace ou de trait d'union -> les contraintes réellement |
523 | * imposées par l'utilisateur) */ |
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524 | function length() |
525 | { |
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526 | $cleaned = replace_accent(strtolower($this->value)); |
527 | $length = strlen(ereg_replace('[a-z0-9]', '', $cleaned)); |
528 | return strlen($this->value) - $length; |
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529 | } |
530 | |
531 | // }}} |
532 | // {{{ function too_large() |
533 | |
534 | function too_large() |
535 | { |
536 | return ($this->length()<2); |
537 | } |
538 | |
539 | // }}} |
540 | // {{{ function get_single_where_statement() |
541 | |
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542 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
543 | * @param field nom de champ de la bdd concerné par la clause */ |
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544 | function get_single_where_statement($field) |
545 | { |
546 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
547 | return "$field LIKE '$regexp%'"; |
548 | } |
549 | |
550 | // }}} |
551 | // {{{ function get_order_statement() |
552 | |
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553 | /** clause ORDER BY correspondant à ce champ de formulaire */ |
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554 | function get_order_statement() |
555 | { |
556 | if ($this->value!='' && $this->fieldResultName!='') { |
557 | return "{$this->fieldResultName}!='".addslashes($this->value)."'"; |
558 | } else { |
559 | return false; |
560 | } |
561 | } |
562 | |
563 | // }}} |
564 | } |
565 | |
566 | // }}} |
567 | // {{{ class NameSField [Names : serach 'n%' + '% b'] |
568 | |
569 | /** classe pour les noms : on cherche en plus du like 'foo%' le like '% foo' (particules) |
570 | +*/ |
571 | class NameSField extends StringSField |
572 | { |
573 | // {{{ function get_single_where_statement() |
94f6c381 |
574 | |
0337d704 |
575 | function get_single_where_statement($field) |
576 | { |
577 | $regexp = strtr(addslashes($this->value), '-*', '_%'); |
578 | return "$field LIKE '$regexp%' OR $field LIKE '% $regexp%' OR $field LIKE '%-$regexp%'"; |
579 | } |
580 | |
581 | // }}} |
582 | // {{{ function get_order_statement() |
94f6c381 |
583 | |
0337d704 |
584 | function get_order_statement() |
585 | { |
586 | if ($this->value!='' && $this->fieldResultName!='') { |
587 | return "{$this->fieldResultName} NOT LIKE '".addslashes($this->value)."'"; |
588 | } else { |
589 | return false; |
590 | } |
591 | } |
592 | |
593 | // }}} |
594 | } |
595 | |
596 | // }}} |
597 | // {{{ class StringWithSoundexSField [Strings + soundex] |
598 | |
599 | /** classe de champ texte avec soundex (nom par exemple) |
600 | */ |
601 | class StringWithSoundexSField extends StringSField |
602 | { |
603 | // {{{ function get_single_where_statement() |
604 | |
a7de4ef7 |
605 | /** clause WHERE correspondant à un champ de la bdd et à ce champ de formulaire |
606 | * @param field nom de champ de la bdd concerné par la clause */ |
0337d704 |
607 | function get_single_where_statement($field) { |
608 | return $field.'="'.soundex_fr($this->value).'"'; |
609 | } |
610 | |
611 | // }}} |
612 | } |
613 | |
614 | // }}} |
615 | // {{{ class PromoSField [Prom field] |
616 | |
617 | /** classe de champ de promotion */ |
618 | class PromoSField extends SField |
619 | { |
620 | // {{{ properties |
94f6c381 |
621 | |
a7de4ef7 |
622 | /** opérateur de comparaison (<,>,=) de la promo utilisé pour ce champ de formulaire */ |
0337d704 |
623 | var $compareField; |
624 | |
625 | // }}} |
626 | // {{{ constructor |
627 | |
628 | /** constructeur |
a7de4ef7 |
629 | * compareField est un champ de formulaire très simple qui ne sert qu'à la construction de la |
0337d704 |
630 | * clause WHERE de la promo */ |
631 | function PromoSField($_fieldFormName, $_compareFieldFormName, $_fieldDbName, $_fieldResultName) |
632 | { |
633 | parent::SField($_fieldFormName, $_fieldDbName, $_fieldResultName); |
634 | $this->compareField = new SField($_compareFieldFormName); |
635 | } |
636 | |
637 | // }}} |
638 | // {{{ function get_request() |
639 | |
a7de4ef7 |
640 | /** récupère la requête utilisateur et échoue si le champ du formulaire ne représente pas une |
641 | * promotion (nombre à 4 chiffres) */ |
0337d704 |
642 | function get_request() |
643 | { |
644 | parent::get_request(); |
645 | if (preg_match('/^[0-9]{2}$/', $this->value)){ |
646 | $this->value = intval($this->value) + 1900; |
647 | } |
648 | if (!(empty($this->value) or preg_match('/^[0-9]{4}$/', $this->value))) { |
a7de4ef7 |
649 | new ThrowError('La promotion est une année à quatre chiffres.'); |
0337d704 |
650 | } |
651 | } |
652 | |
653 | // }}} |
654 | // {{{ function is_a_single_promo() |
655 | |
a7de4ef7 |
656 | /** teste si la requête est de la forme =promotion -> contrainte forte imposée -> elle suffit |
657 | * pour autoriser un affichage des résultats alors que <promotion est insuffisant */ |
0337d704 |
658 | function is_a_single_promo() |
659 | { |
660 | return ($this->compareField->value=='=' && $this->value!=''); |
661 | } |
662 | |
663 | // }}} |
664 | // {{{ function too_large() |
665 | |
666 | function too_large() |
667 | { |
668 | return !$this->is_a_single_promo(); |
669 | } |
670 | |
671 | // }}} |
672 | // {{{ function get_single_where_statement() |
673 | |
a7de4ef7 |
674 | /** clause WHERE correspondant à ce champ */ |
0337d704 |
675 | function get_single_where_statement($field) |
676 | { |
677 | return $field.$this->compareField->value.$this->value; |
678 | } |
679 | |
680 | // }}} |
681 | // {{{ function get_url() |
682 | |
a7de4ef7 |
683 | /** récupérer le bout d'URL correspondant aux paramètres permettant d'imiter une requête |
684 | * d'un utilisateur assignant la valeur $this->value à ce champ et assignant l'opérateur de |
685 | * comparaison adéquat */ |
0337d704 |
686 | function get_url() |
687 | { |
688 | if (!($u=parent::get_url())) { |
689 | return false; |
690 | } |
691 | return $u.'&'.$this->compareField->get_url(); |
692 | } |
693 | |
694 | // }}} |
695 | } |
696 | |
697 | // }}} |
698 | // {{{ class SFieldGroup [Group fields] |
699 | |
700 | /** classe groupant des champs de formulaire de recherche */ |
701 | class SFieldGroup |
702 | { |
703 | // {{{ properties |
94f6c381 |
704 | |
a7de4ef7 |
705 | /** tableau des classes correspondant aux champs groupés */ |
0337d704 |
706 | var $fields; |
707 | /** type de groupe : ET ou OU */ |
708 | var $and; |
709 | |
710 | // }}} |
711 | // {{{ constuctor |
712 | |
713 | /** constructeur */ |
714 | function SFieldGroup($_and, $_fields) |
715 | { |
716 | $this->fields = $_fields; |
717 | $this->and = $_and; |
718 | } |
719 | |
720 | // }}} |
721 | // {{{ function too_large() |
722 | |
723 | function too_large() |
724 | { |
725 | $b = true; |
726 | for ($i=0; $b && $i<count($this->fields); $i++) { |
727 | $b &= $this->fields[$i]->too_large(); |
728 | } |
729 | return $b; |
730 | } |
731 | |
732 | // }}} |
733 | // {{{ function field_get_select() |
734 | |
735 | function field_get_select($f) |
736 | { |
737 | return $f->get_select_statement(); |
738 | } |
739 | |
740 | // }}} |
741 | // {{{ function field_get_where() |
742 | |
a7de4ef7 |
743 | /** récupérer la clause WHERE d'un objet champ de recherche */ |
0337d704 |
744 | function field_get_where($f) |
745 | { |
746 | return $f->get_where_statement(); |
747 | } |
748 | |
749 | // }}} |
750 | // {{{ function field_get_order() |
751 | |
a7de4ef7 |
752 | /** récupérer la clause ORDER BY d'un objet champ de recherche */ |
0337d704 |
753 | function field_get_order($f) |
754 | { |
755 | return $f->get_order_statement(); |
756 | } |
757 | |
758 | // }}} |
759 | // {{{ function field_get_url() |
760 | |
a7de4ef7 |
761 | /** récupérer le bout d'URL correspondant à un objet champ de recherche */ |
0337d704 |
762 | function field_get_url($f) |
763 | { |
764 | return $f->get_url(); |
765 | } |
94f6c381 |
766 | |
0337d704 |
767 | // }}} |
768 | // {{{ function get_select_statement() |
769 | |
770 | function get_select_statement() |
771 | { |
772 | return implode(' ', array_filter(array_map(array($this, 'field_get_select'), $this->fields))); |
773 | } |
774 | |
775 | // }}} |
776 | // {{{ function get_where_statement() |
777 | |
a7de4ef7 |
778 | /** récupérer la clause WHERE du groupe de champs = conjonction (ET) ou disjonction (OU) de |
779 | * clauses des champs élémentaires */ |
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780 | function get_where_statement() |
781 | { |
782 | $joinText = $this->and ? ' AND ' : ' OR '; |
783 | $res = implode($joinText, array_filter(array_map(array($this, 'field_get_where'), $this->fields))); |
784 | return $res == '' ? '' : "($res)"; |
785 | } |
786 | |
787 | // }}} |
788 | // {{{ function get_order_statement() |
789 | |
a7de4ef7 |
790 | /** récupérer la clause ORDER BY du groupe de champs = conjonction (ET) ou disjonction (OU) de |
791 | * clauses des champs élémentaires */ |
0337d704 |
792 | function get_order_statement() |
793 | { |
794 | $order = array_filter(array_map(array($this, 'field_get_order'), $this->fields)); |
795 | return count($order)>0 ? implode(',', $order) : false; |
796 | } |
797 | |
798 | // }}} |
799 | // {{{ function get_url() |
800 | |
a7de4ef7 |
801 | /** récupérer le bout d'URL correspondant à ce groupe de champs = concaténation des bouts d'URL |
802 | * des champs élémentaires */ |
0337d704 |
803 | function get_url($others=Array()) |
804 | { |
805 | $url = array_filter(array_map(array($this, 'field_get_url'), $this->fields)); |
806 | foreach ($url as $key=>$val) { |
807 | if (empty($val)) { |
808 | unset($url[$key]); |
809 | } |
810 | } |
811 | foreach ($others as $key=>$val) { |
812 | if (!empty($val)) { |
813 | $url[] = "$key=$val"; |
814 | } |
815 | } |
816 | return count($url)>0 ? implode('&', $url) : false; |
817 | } |
818 | |
819 | // }}} |
820 | } |
821 | |
822 | // }}} |
823 | |
a7de4ef7 |
824 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 |
825 | ?> |