include/ufbuilder.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2011 Polytechnique.org                              *
   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 // {{{ class StoredUserFilterBuilder
  23 class StoredUserFilterBuilder
  24 {
  25     // Possible stored types (currently only 'ufb' exists)
  26     const TYPE_UFB = 'ufb';
  27
  28     protected $ufb;
  29     protected $env;
  30     protected $ufc;
  31
  32     public function __construct(UserFilterBuilder $ufb, PlFilterCondition $ufc = null, array $env = array())
  33     {
  34         $this->ufb = $ufb;
  35         $this->ufc = $ufc;
  36         $this->env = $env;
  37     }
  38
  39     public function export()
  40     {
  41         $export = new PlDict();
  42         $export->set('type', self::TYPE_UFB);
  43         $export->set('condition', $this->ufc->export());
  44         $export->set('env', $this->env);
  45         return $export;
  46     }
  47
  48     public function getEnv()
  49     {
  50         return $this->env;
  51     }
  52
  53     public function fillFromExport($export)
  54     {
  55         $export = new PlDict($export);
  56         if (!$export->has('type')) {
  57             throw new Exception("Missing 'type' field in export.");
  58         }
  59         if ($export->s('type') != self::TYPE_UFB) {
  60             throw new Exception("Unknown type '$type' in export.");
  61         }
  62         $this->ufc = UserFilterCondition::fromExport($export->v('condition'));
  63         $this->env = $export->v('env', array());
  64     }
  65
  66     public function updateFromEnv($env)
  67     {
  68         $this->ufb->setFakeEnv($env);
  69         if ($this->ufb->isValid()) {
  70             $this->env = $env;
  71             $this->ufc = $this->ufb->getUFC();
  72             return true;
  73         } else {
  74             $this->ufb->clearFakeEnv();
  75             return false;
  76         }
  77     }
  78
  79     public function refresh()
  80     {
  81         if ($this->isValid()) {
  82             $this->ufc = $this->ufb->getUFC();
  83         }
  84     }
  85
  86     public function getUFC()
  87     {
  88         return $this->ufc;
  89     }
  90
  91     public function isValid()
  92     {
  93         $this->ufb->setFakeEnv($this->env);
  94         return $this->ufb->isValid();
  95     }
  96
  97     public function isEmpty()
  98     {
  99         $this->ufb->setFakeEnv($this->env);
 100         return $this->ufb->isEmpty();
 101     }
 102 }
 103 // }}}
 104
 105 // {{{ class UserFilterBuilder
 106 class UserFilterBuilder
 107 {
 108     private $envprefix;
 109     private $fields;
 110     private $valid = true;
 111     private $ufc = null;
 112     private $orders = array();
 113     private $fake_env = null;
 114
 115     /** Constructor
 116      * @param $fields An array of UFB_Field objects
 117      * @param $envprefix Prefix to use for parts of the query
 118      */
 119     public function __construct($fields, $envprefix = '')
 120     {
 121         $this->fields = $fields;
 122         $this->envprefix   = $envprefix;
 123     }
 124
 125     public function setFakeEnv($env)
 126     {
 127         $this->fake_env = new PlDict($env);
 128     }
 129
 130     public function clearFakeEnv()
 131     {
 132         $this->fake_env = null;
 133     }
 134
 135     /** Builds the UFC; returns as soon as a field says it is invalid
 136      */
 137     private function buildUFC()
 138     {
 139         if ($this->ufc != null) {
 140             return;
 141         }
 142         $this->ufc = new PFC_And();
 143
 144         foreach ($this->fields as $field) {
 145             $this->valid = $field->apply($this);
 146             if (!$this->valid) {
 147                 return;
 148             }
 149         }
 150     }
 151
 152     public function addCond(PlFilterCondition $cond)
 153     {
 154         $this->ufc->addChild($cond);
 155     }
 156
 157     public function addOrder(PlFilterOrder $order)
 158     {
 159         $this->order[] = $order;
 160     }
 161
 162     public function isValid()
 163     {
 164         $this->buildUFC();
 165         return $this->valid;
 166     }
 167
 168     public function isEmpty()
 169     {
 170         $this->buildUFC();
 171         foreach ($this->fields as $field) {
 172             if (! $field->isEmpty()) {
 173                 return false;
 174             }
 175         }
 176         return true;
 177     }
 178
 179     /** Returns the built UFC
 180      * @return The UFC, or PFC_False() if an error happened
 181      */
 182     public function getUFC()
 183     {
 184         $this->buildUFC();
 185         if ($this->valid) {
 186             if ($this->isEmpty()) {
 187                 return new PFC_True();
 188             } else {
 189                 return $this->ufc;
 190             }
 191         } else {
 192             return new PFC_False();
 193         }
 194     }
 195
 196     /** Returns adequate orders
 197      */
 198     public function getOrders()
 199     {
 200         $this->buildUFC();
 201         return $this->orders;
 202     }
 203
 204     public function getEnvFieldNames()
 205     {
 206         $fields = array();
 207         foreach ($this->fields as $ufbf) {
 208             $fields = array_merge($fields, $ufbf->getEnvFieldNames());
 209         }
 210         return array_unique($fields);
 211     }
 212
 213     public function getEnv()
 214     {
 215         $values = array();
 216         foreach ($this->getEnvFieldNames() as $field) {
 217             if ($this->has($field)) {
 218                 $values[$field] = $this->v($field);
 219             }
 220         }
 221         return $values;
 222     }
 223
 224     public function setEnv($values)
 225     {
 226         foreach ($this->getEnvFieldNames() as $field) {
 227             if (array_key_exists($field, $values)) {
 228                 Env::set($this->envprefix . $field, $values[$field]);
 229             }
 230         }
 231     }
 232
 233     /** Wrappers around Env::i/s/..., to add envprefix
 234      */
 235     public function s($key, $def = '')
 236     {
 237         if ($this->fake_env) {
 238             return $this->fake_env->s($key, $def);
 239         } else {
 240             return Env::s($this->envprefix . $key, $def);
 241         }
 242     }
 243
 244     public function t($key, $def = '')
 245     {
 246         if ($this->fake_env) {
 247             return $this->fake_env->t($key, $def);
 248         } else {
 249             return Env::t($this->envprefix . $key, $def);
 250         }
 251     }
 252
 253     public function i($key, $def = 0)
 254     {
 255         if ($this->fake_env) {
 256             return $this->fake_env->i($key, $def);
 257         } else {
 258             return Env::i($this->envprefix . $key, $def);
 259         }
 260     }
 261
 262     public function v($key, $def = null)
 263     {
 264         if ($this->fake_env) {
 265             return $this->fake_env->v($key, $def);
 266         } else {
 267             return Env::v($this->envprefix . $key, $def);
 268         }
 269     }
 270
 271     public function b($key, $def = false)
 272     {
 273         if ($this->fake_env) {
 274             return $this->fake_env->b($key, $def);
 275         } else {
 276             return Env::b($this->envprefix . $key, $def);
 277         }
 278     }
 279
 280     public function has($key)
 281     {
 282         if ($this->fake_env) {
 283             return $this->fake_env->has($key);
 284         } else {
 285             return Env::has($this->envprefix . $key);
 286         }
 287     }
 288
 289     public function blank($key, $strict = false)
 290     {
 291         if ($this->fake_env) {
 292             return $this->fake_env->blank($key, $strict);
 293         } else {
 294             return Env::blank($key, $strict);
 295         }
 296     }
 297
 298     public function hasAlnum($key)
 299     {
 300         $str = $this->s($key);
 301         return preg_match('/[a-z0-9]/i', $str);
 302     }
 303
 304     public function hasAlpha($key)
 305     {
 306         $str = $this->s($key);
 307         return preg_match('/[a-z]/i', $str);
 308     }
 309
 310     public function isOn($key)
 311     {
 312         return $this->has($key) && $this->t($key) == 'on';
 313     }
 314 }
 315 // }}}
 316
 317 // {{{ class UFB_QuickSearch
 318 class UFB_QuickSearch extends UserFilterBuilder
 319 {
 320     public function __construct($envprefix = '')
 321     {
 322         $fields = array(
 323             new UFBF_Quick('quick', 'Recherche rapide'),
 324             new UFBF_NotRegistered('nonins', 'Non inscrits'),
 325         );
 326         parent::__construct($fields, $envprefix);
 327     }
 328 }
 329 // }}}
 330
 331 // {{{ class UFB_AdvancedSearch
 332 class UFB_AdvancedSearch extends UserFilterBuilder
 333 {
 334     /** Create a UFB_AdvancedSearch.
 335      * @param $include_admin Whether to include 'admin-only' fields
 336      * @param $include_ax Whether to include 'ax-only' fields
 337      * @param $envprefix Optional prefix for form field names.
 338      */
 339     public function __construct($include_admin = false, $include_ax = false, $envprefix = '')
 340     {
 341         $fields = array(
 342             new UFBF_Name('name', 'Nom', 'name_type'),
 343             new UFBF_Promo('promo1', 'Promotion', 'egal1', 'edu_type'),
 344             new UFBF_Promo('promo2', 'Promotion', 'egal2', 'edu_type'),
 345             new UFBF_Sex('woman', 'Sexe'),
 346             new UFBF_Registered('subscriber', 'Inscrit'),
 347             new UFBF_HasEmailRedirect('has_email_redirect', 'A une redirection active'),
 348             new UFBF_Dead('alive', 'En vie'),
 349
 350             new UFBF_Town('city', 'Ville / Code Postal'),
 351             new UFBF_Country('countryTxt', 'country', 'Pays'),
 352             new UFBF_AdminArea('administrativearea', 'Région'),
 353             new UFBF_SubAdminArea('subadministrativearea', 'Département'),
 354
 355             new UFBF_JobCompany('entreprise', 'Entreprise'),
 356             new UFBF_JobDescription('jobdescription', 'Fonction'),
 357             new UFBF_JobCv('cv', 'CV'),
 358             new UFBF_JobTerms('jobterm', 'Mots-clefs'),
 359
 360             new UFBF_OriginCorps('origin_corps', 'Corps d\'origine'),
 361             new UFBF_CurrentCorps('current_corps', 'Corps actuel'),
 362             new UFBF_CorpsRank('corps_rank', 'Grade'),
 363
 364             new UFBF_Nationality('nationaliteTxt', 'nationalite', 'Nationalité'),
 365             new UFBF_Binet('binetTxt', 'binet', 'Binet'),
 366             new UFBF_Group('groupexTxt', 'groupex', 'Groupe X'),
 367             new UFBF_Section('sectionTxt', 'section', 'Section'),
 368
 369             new UFBF_EducationSchool('schoolTxt', 'school', "École d'application"),
 370             new UFBF_EducationDegree('diplomaTxt', 'diploma', 'Diplôme'),
 371             new UFBF_EducationField('fieldTxt', 'field', "Domaine d'études"),
 372
 373             new UFBF_Comment('free', 'Commentaire'),
 374             new UFBF_Phone('phone_number', 'Téléphone'),
 375             new UFBF_Networking('networking_address', 'networking_type', 'Networking et sites webs'),
 376
 377             new UFBF_Mentor('only_referent', 'Référent'),
 378         );
 379
 380         if ($include_admin || $include_ax) {
 381             $fields[] = new UFBF_SchoolIds('schoolid_ax', 'Matricule AX', UFC_SchoolId::AX);
 382         }
 383
 384         parent::__construct($fields, $envprefix);
 385     }
 386 }
 387 // }}}
 388
 389 // {{{ class UFB_MentorSearch
 390 class UFB_MentorSearch extends UserFilterBuilder
 391 {
 392     public function __construct($envprefix = '')
 393     {
 394         $fields = array(
 395             new UFBF_MentorCountry('country'),
 396             new UFBF_MentorTerm('jobterm', 'jobtermText'),
 397             new UFBF_MentorExpertise('expertise'),
 398         );
 399         parent::__construct($fields, $envprefix);
 400     }
 401 }
 402 // }}}
 403
 404 // {{{ class UFB_NewsLetter
 405 class UFB_NewsLetter extends UserFilterBuilder
 406 {
 407     const FIELDS_PROMO = 'promo';
 408     const FIELDS_AXID = 'axid';
 409     const FIELDS_GEO = 'geo';
 410
 411     public function __construct($flags, $envprefix = '')
 412     {
 413         $fields = array();
 414         if ($flags->hasFlag(self::FIELDS_PROMO)) {
 415             $fields[] = new UFBF_Promo('promo1', 'Promotion', 'egal1');
 416             $fields[] = new UFBF_Promo('promo2', 'Promotion', 'egal2');
 417         }
 418         if ($flags->hasFlag(self::FIELDS_AXID)) {
 419             $fields[] = new UFBF_SchoolIds('axid', 'Matricule AX', UFC_SchoolId::AX);
 420         }
 421         parent::__construct($fields, $envprefix);
 422     }
 423 }
 424 // }}}
 425
 426 // {{{ class UFB_Field
 427 abstract class UFB_Field
 428 {
 429     protected $envfield;
 430     protected $formtext;
 431
 432     protected $empty = false;
 433     protected $val = null;
 434
 435     /** Constructor
 436      * @param $envfield Name of the field in the environment
 437      * @param $formtext User-friendly name of that field
 438      */
 439     public function __construct($envfield, $formtext = '')
 440     {
 441         $this->envfield = $envfield;
 442         if ($formtext != '') {
 443             $this->formtext = $formtext;
 444         } else {
 445             $formtext = ucfirst($envfield);
 446         }
 447     }
 448
 449     /** Prints the given error message to the user, and returns false
 450      * in order to be used as return $this->raise('ERROR');
 451      *
 452      * All %s in the $msg will be replaced with the formtext.
 453      */
 454     protected function raise($msg)
 455     {
 456         Platal::page()->trigError(str_replace('%s', $this->formtext, $msg));
 457         return false;
 458     }
 459
 460     public function apply(UserFilterBuilder $ufb) {
 461         if (!$this->check($ufb)) {
 462             return false;
 463         }
 464
 465         if (!$this->isEmpty()) {
 466             $ufc = $this->buildUFC($ufb);
 467             if ($ufc != null) {
 468                 $ufb->addCond($ufc);
 469             }
 470         }
 471         return true;
 472     }
 473
 474     public function isEmpty()
 475     {
 476         return $this->empty;
 477     }
 478
 479     /** Create the UFC associated to the field; won't be called
 480      * if the field is "empty"
 481      * @param $ufb UFB to which fields must be added
 482      * @return UFC
 483      */
 484     abstract protected function buildUFC(UserFilterBuilder $ufb);
 485
 486     /** This function is intended to run consistency checks on the value
 487      * @return boolean Whether the input is valid
 488      */
 489     abstract protected function check(UserFilterBuilder $ufb);
 490
 491     // Simple form interface
 492
 493     /** Retrieve a list of env field names used by that field
 494      * their values will be recorded when saving the 'search' and used to prefill the form
 495      * when needed.
 496      */
 497     public function getEnvFieldNames()
 498     {
 499         return array($this->envfield);
 500     }
 501 }
 502 // }}}
 503
 504 // {{{ class UFBF_Text
 505 abstract class UFBF_Text extends UFB_Field
 506 {
 507     private $minlength;
 508     private $maxlength;
 509
 510     public function __construct($envfield, $formtext = '', $minlength = 2, $maxlength = 255)
 511     {
 512         parent::__construct($envfield, $formtext);
 513         $this->minlength      = $minlength;
 514         $this->maxlength      = $maxlength;
 515     }
 516
 517     protected function check(UserFilterBuilder $ufb)
 518     {
 519         if ($ufb->blank($this->envfield)) {
 520             $this->empty = true;
 521             return true;
 522         }
 523
 524         $this->val = $ufb->t($this->envfield);
 525         if (strlen($this->val) < $this->minlength) {
 526             return $this->raise("Le champ %s est trop court (minimum {$this->minlength}).");
 527         } else if (strlen($this->val) > $this->maxlength) {
 528             return $this->raise("Le champ %s est trop long (maximum {$this->maxlength}).");
 529         } else if (preg_match(":[\]\[<>{}~§_`|%$^=]|\*\*:u", $this->val)) {
 530             return $this->raise('Le champ %s contient un caractère interdit rendant la recherche impossible.');
 531         }
 532
 533         return true;
 534     }
 535 }
 536 // }}}
 537
 538 // {{{ class UFBF_Range
 539 /** Subclass to use for fields which only allow integers within a range
 540  */
 541 abstract class UFBF_Range extends UFB_Field
 542 {
 543
 544     private $min;
 545     private $max;
 546
 547     public function __construct($envfield, $formtext = '', $min = 0, $max = 65535)
 548     {
 549         parent::__construct($envfield, $formtext);
 550         $this->min = $min;
 551         $this->max = $max;
 552     }
 553
 554     protected function check(UserFilterBuilder $ufb)
 555     {
 556         if ($ufb->blank($this->envfield)) {
 557             $this->empty = true;
 558             return true;
 559         }
 560
 561         $this->val = $ufb->i($this->envfield);
 562         if ($this->val < $this->min) {
 563             return $this->raise("Le champs %s est inférieur au minimum ({$this->min}).");
 564         } else if ($this->val > $this->max) {
 565             return $this->raise("Le champ %s est supérieur au maximum ({$this->max}).");
 566         }
 567         return true;
 568     }
 569 }
 570 // }}}
 571
 572 // {{{ class UFBF_Index
 573 /** Subclass to use for indexed fields
 574  */
 575 abstract class UFBF_Index extends UFB_Field
 576 {
 577     protected function check(UserFilterBuilder $ufb)
 578     {
 579         if ($ufb->blank($this->envfield)) {
 580             $this->empty = true;
 581         }
 582         $this->val = $ufb->i($this->envfield);
 583         return true;
 584     }
 585 }
 586 // }}}
 587
 588 // {{{ class UFBF_Enum
 589 /** Subclass to use for fields whose value must belong to a specific set of values
 590  */
 591 abstract class UFBF_Enum extends UFB_Field
 592 {
 593     protected $allowedvalues;
 594
 595     public function __construct($envfield, $formtext = '', $allowedvalues = array(), $strict = false)
 596     {
 597         parent::__construct($envfield, $formtext);
 598         $this->allowedvalues = $allowedvalues;
 599         $this->strict = $strict;
 600     }
 601
 602     protected function check(UserFilterBuilder $ufb)
 603     {
 604         if ($ufb->blank($this->envfield)) {
 605             $this->empty = true;
 606             return true;
 607         }
 608
 609         $this->val = $ufb->v($this->envfield);
 610         if (! in_array($this->val, $this->allowedvalues)) {
 611             if ($this->strict) {
 612                 return $this->raise("La valeur {$this->val} n'est pas valide pour le champ %s.");
 613             } else {
 614                 $this->empty = true;
 615             }
 616         }
 617         return true;
 618     }
 619 }
 620 // }}}
 621
 622 // {{{ class UFBF_Bool
 623 abstract class UFBF_Bool extends UFB_Field
 624 {
 625     protected function check(UserFilterBuilder $ufb)
 626     {
 627         if ($ufb->blank($this->envfield)) {
 628             $this->empty = true;
 629             return true;
 630         }
 631
 632         $this->val = $ufb->b($this->envfield);
 633         return true;
 634     }
 635 }
 636 // }}}
 637
 638 // {{{ class UFBF_Mixed
 639 /** A class for building UFBFs when the user can input either a text or an ID
 640  */
 641 abstract class UFBF_Mixed extends UFB_Field
 642 {
 643     /** Name of the DirEnum on which class is based
 644      */
 645     protected $direnum;
 646
 647     protected $envfieldindex;
 648
 649     public function __construct($envfieldtext, $envfieldindex, $formtext = '')
 650     {
 651         parent::__construct($envfieldtext, $formtext);
 652         $this->envfieldindex = $envfieldindex;
 653     }
 654
 655     protected function check(UserFilterBuilder $ufb)
 656     {
 657         if ($ufb->blank($this->envfieldindex) && !$ufb->hasAlnum($this->envfield)) {
 658             $this->empty = true;
 659             return true;
 660         }
 661
 662         if (!$ufb->blank($this->envfieldindex)) {
 663             $index = $ufb->v($this->envfieldindex);
 664             if (is_int($index)) {
 665                 $index = intval($index);
 666             } else {
 667                 $index = strtoupper($index);
 668             }
 669             $this->val = array($index);
 670         } else {
 671             $indexes = DirEnum::getIDs($this->direnum, $ufb->t($this->envfield),
 672                 $ufb->b('exact') ? XDB::WILDCARD_EXACT : XDB::WILDCARD_CONTAINS);
 673             if (count($indexes) == 0) {
 674                 return false;
 675             }
 676             $this->val = $indexes;
 677         }
 678         return true;
 679     }
 680
 681     public function getEnvFieldNames()
 682     {
 683         return array($this->envfieldindex, $this->envfield);
 684     }
 685 }
 686 // }}}
 687
 688 // {{{ class UFBF_Quick
 689 class UFBF_Quick extends UFB_Field
 690 {
 691     protected function check(UserFilterBuilder $ufb)
 692     {
 693         if ($ufb->blank($this->envfield)) {
 694             $this->empty = true;
 695             return true;
 696         }
 697
 698         $this->val = str_replace('*', '%', replace_accent($ufb->t($this->envfield)));
 699
 700         return true;
 701     }
 702
 703     protected function buildUFC(UserFilterBuilder $ufb)
 704     {
 705
 706         $r = $s = $this->val;
 707
 708         /** Admin: Email, IP
 709          */
 710         if (S::admin() && strpos($s, '@') !== false) {
 711             return new UFC_Email($s);
 712         } else if (S::admin() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
 713             return new UFC_Ip($s);
 714         }
 715
 716         $conds = new PFC_And();
 717
 718         /** Name
 719          */
 720         $s = preg_replace('!\d+!', ' ', $s);
 721         $strings = preg_split("![^a-z%]+!i", $s, -1, PREG_SPLIT_NO_EMPTY);
 722         foreach ($strings as $key => $string) {
 723             if (strlen($string) < 2) {
 724                 unset($strings[$key]);
 725             }
 726         }
 727         if (count($strings) > 5) {
 728             Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
 729             $strings = array_slice($strings, 0, 5);
 730         }
 731
 732         if (count($strings)) {
 733             if (S::user() != null && S::user()->checkPerms('directory_private')) {
 734                 $flags = array();
 735             } else {
 736                 $flags = array('public');
 737             }
 738             $exact =$ufb->b('exact');
 739             $conds->addChild(new UFC_NameTokens($strings, $flags, $ufb->b('with_soundex'), $exact));
 740
 741             $ufb->addOrder(new UFO_Score());
 742         }
 743
 744         /** Promo ranges
 745          */
 746         $s = preg_replace('! *- *!', '-', $r);
 747         $s = preg_replace('!([<>]) *!', ' \1', $s);
 748         $s = preg_replace('![^0-9xmd\-><]!i', ' ', $s);
 749         $s = preg_replace('![<>\-] !', '', $s);
 750         $ranges = preg_split('! +!', strtolower($s), -1, PREG_SPLIT_NO_EMPTY);
 751         $grades = array('' => UserFilter::GRADE_ING, 'x' => UserFilter::GRADE_ING, 'm' => UserFilter::GRADE_MST, 'd' => UserFilter::GRADE_PHD);
 752         foreach ($ranges as $r) {
 753             if (preg_match('!^([xmd]?)(\d{4})$!', $r, $matches)) {
 754                 $conds->addChild(new UFC_Promo('=', $grades[$matches[1]], $matches[2]));
 755             } elseif (preg_match('!^([xmd]?)(\d{4})-\1(\d{4})$!', $r, $matches)) {
 756                 $p1 = min(intval($matches[2]), intval($matches[3]));
 757                 $p2 = max(intval($matches[2]), intval($matches[3]));
 758                 $conds->addChild(new PFC_And(
 759                     new UFC_Promo('>=', $grades[$matches[1]], $p1),
 760                     new UFC_Promo('<=', $grades[$matches[1]], $p2)
 761                 ));
 762             } elseif (preg_match('!^<([xmd]?)(\d{4})!', $r, $matches)) {
 763                 $conds->addChild(new UFC_Promo('<=', $grades[$matches[1]], $matches[2]));
 764             } elseif (preg_match('!^>([xmd]?)(\d{4})!', $r, $matches)) {
 765                 $conds->addChild(new UFC_Promo('>=', $grades[$matches[1]], $matches[2]));
 766             }
 767         }
 768
 769         /** Phone number
 770          */
 771         $t = preg_replace('!([xmd]?\d{4}-|>|<|)[xmd]?\d{4}!i', '', $s);
 772         $t = preg_replace('![<>\- ]!', '', $t);
 773         if (strlen($t) > 4) {
 774             $conds->addChild(new UFC_Phone($t));
 775         }
 776
 777         return $conds;
 778     }
 779 }
 780 // }}}
 781
 782 // {{{ class UFBF_SchoolIds
 783 class UFBF_SchoolIds extends UFB_Field
 784 {
 785     // One of UFC_SchoolId types
 786     protected $type;
 787     protected $reversed_envfield;
 788     protected $reversed = false;
 789
 790     public function __construct($envfield, $formtext, $type = UFC_SchoolId::AX, $reversed_envfield = '')
 791     {
 792         parent::__construct($envfield, $formtext);
 793         $this->type = $type;
 794         if ($reversed_envfield == '') {
 795             $reversed_envfield = $envfield . '_reversed';
 796         }
 797         $this->reversed_envfield = $reversed_envfield;
 798     }
 799
 800     protected function check(UserFilterBuilder $ufb)
 801     {
 802         if ($ufb->blank($this->envfield)) {
 803             $this->empty = true;
 804             return true;
 805         }
 806
 807         $value = $ufb->t($this->envfield);
 808         $values = explode("\r\n", $value);
 809         $ids = array();
 810         foreach ($values as $val) {
 811             if (preg_match('/^[0-9A-Z]{0,8}$/', $val)) {
 812                 $ids[] = $val;
 813             }
 814         }
 815         if (count($ids) == 0) {
 816             return $this->raise("Le champ %s ne contient aucune valeur valide.");
 817         }
 818
 819         $this->reversed = $ufb->b($this->reversed_envfield);
 820         $this->val = $ids;
 821         return true;
 822     }
 823
 824     protected function buildUFC(UserFilterBuilder $ufb)
 825     {
 826         $ufc = new UFC_SchoolId($this->type, $this->val);
 827         if ($this->reversed) {
 828             return new PFC_Not($ufc);
 829         } else {
 830             return $ufc;
 831         }
 832     }
 833 }
 834 // }}}
 835
 836 // {{{ class UFBF_Name
 837 class UFBF_Name extends UFBF_Text
 838 {
 839     private $envfieldtype;
 840     private $type;
 841
 842     public function __construct($envfield, $formtext = '', $envfieldtype)
 843     {
 844         parent::__construct($envfield, $formtext);
 845         $this->envfieldtype = $envfieldtype;
 846     }
 847
 848     protected function check(UserFilterBuilder $ufb)
 849     {
 850         if (!parent::check($ufb)) {
 851             return false;
 852         }
 853
 854         require_once 'name.func.inc.php';
 855
 856         $this->val = split_name_for_search($this->val);
 857         if (count($this->val) == 0) {
 858             $this->empty = true;
 859         }
 860         $this->type = $ufb->v($this->envfieldtype);
 861         if (!in_array($this->type, array('', 'lastname', 'firstname', 'nickname'))) {
 862             return $this->raise("Le critère {$this->type} n'est pas valide pour le champ %s");
 863         }
 864         return true;
 865     }
 866
 867     protected function buildUFC(UserFilterBuilder $ufb)
 868     {
 869         return new UFC_NameTokens($this->val, array(), $ufb->b('with_soundex'), $ufb->b('exact'), $this->type);
 870     }
 871
 872     public function getEnvFieldNames()
 873     {
 874         return array($this->envfield, $this->envfieldtype);
 875     }
 876 }
 877 // }}}
 878
 879 // {{{ class UFBF_Promo
 880 class UFBF_Promo extends UFB_Field
 881 {
 882     private static $validcomps = array('<', '<=', '=', '>=', '>');
 883     private static $validtypes = array(UserFilter::GRADE_ING, UserFilter::GRADE_PHD, UserFilter::GRADE_MST);
 884     private $comp;
 885     private $type;
 886     private $envfieldcomp;
 887     private $envfieldtype;
 888
 889     public function __construct($envfield, $formtext = '', $envfieldcomp, $envfieldtype)
 890     {
 891         parent::__construct($envfield, $formtext);
 892         $this->envfieldcomp = $envfieldcomp;
 893         $this->envfieldtype = $envfieldtype;
 894     }
 895
 896     protected function check(UserFilterBuilder $ufb)
 897     {
 898         if ($ufb->blank($this->envfield) || $ufb->blank($this->envfieldcomp) || $ufb->blank($this->envfieldtype)) {
 899             $this->empty = true;
 900             return true;
 901         }
 902
 903         $this->val  = $ufb->i($this->envfield);
 904         $this->comp = $ufb->v($this->envfieldcomp);
 905         $this->type = $ufb->v($this->envfieldtype);
 906
 907         if (!in_array($this->type, self::$validtypes)) {
 908             return $this->raise("Le critère {$this->type} n'est pas valide pour le champ %s");
 909         }
 910
 911         if (!in_array($this->comp, self::$validcomps)) {
 912             return $this->raise("Le critère {$this->comp} n'est pas valide pour le champ %s");
 913         }
 914
 915         if (preg_match('/^[0-9]{2}$/', $this->val)) {
 916             $this->val += 1900;
 917         }
 918         if ($this->val < 1900 || $this->val > 9999) {
 919             return $this->raise("Le champ %s doit être une année à 4 chiffres.");
 920         }
 921         return true;
 922     }
 923
 924     protected function buildUFC(UserFilterBuilder $ufb) {
 925         return new UFC_Promo($this->comp, $this->type, $this->val);
 926     }
 927
 928     public function getEnvFieldNames()
 929     {
 930         return array($this->envfield, $this->envfieldcomp, $this->envfieldtype);
 931     }
 932 }
 933 // }}}
 934
 935 // {{{ class UFBF_Sex
 936 class UFBF_Sex extends UFBF_Enum
 937 {
 938     public function __construct($envfield, $formtext = '')
 939     {
 940         parent::__construct($envfield, $formtext, array(1, 2));
 941     }
 942
 943     private static function getVal($id)
 944     {
 945         switch($id) {
 946         case 1:
 947             return User::GENDER_MALE;
 948             break;
 949         case 2:
 950             return User::GENDER_FEMALE;
 951             break;
 952         }
 953     }
 954
 955     protected function buildUFC(UserFilterBuilder $ufb)
 956     {
 957         return new UFC_Sex(self::getVal($this->val));
 958     }
 959 }
 960 // }}}
 961
 962 // {{{ class UFBF_NotRegistered
 963 // Simple field for selecting only alive, not registered users (for quick search)
 964 class UFBF_NotRegistered extends UFBF_Bool
 965 {
 966     protected function buildUFC(UserFilterBuilder $ufb)
 967     {
 968         if ($this->val) {
 969             return new PFC_And(
 970                 new PFC_Not(new UFC_Dead()),
 971                 new PFC_Not(new UFC_Registered())
 972             );
 973         }
 974     }
 975 }
 976 // }}}
 977
 978 // {{{ class UFBF_Registered
 979 class UFBF_Registered extends UFBF_Enum
 980 {
 981     public function __construct($envfield, $formtext = '')
 982     {
 983         parent::__construct($envfield, $formtext, array(1, 2));
 984     }
 985
 986     protected function buildUFC(UserFilterBuilder $ufb)
 987     {
 988         if ($this->val == 1) {
 989             return new UFC_Registered();
 990         } else if ($this->val == 2) {
 991             return new PFC_Not(new UFC_Registered());
 992         }
 993     }
 994 }
 995 // }}}
 996
 997 // {{{ class UFBF_HasEmailRedirect
 998 class UFBF_HasEmailRedirect extends UFBF_Enum
 999 {
1000     public function __construct($envfield, $formtext = '')
1001     {
1002         parent::__construct($envfield, $formtext, array(1, 2));
1003     }
1004
1005     protected function buildUFC(UserFilterBuilder $ufb)
1006     {
1007         if ($this->val == 1) {
1008             return new UFC_HasEmailRedirect();
1009         } else if ($this->val == 2) {
1010             return new PFC_Not(new UFC_HasEmailRedirect());
1011         }
1012     }
1013 }
1014 // }}}
1015
1016 // {{{ class UFBF_Dead
1017 class UFBF_Dead extends UFBF_Enum
1018 {
1019     public function __construct($envfield, $formtext = '')
1020     {
1021         parent::__construct($envfield, $formtext, array(1, 2));
1022     }
1023
1024     protected function buildUFC(UserFilterBuilder $ufb)
1025     {
1026         if ($this->val == 1) {
1027             return new PFC_Not(new UFC_Dead());
1028         } else if ($this->val == 2) {
1029             return new UFC_Dead();
1030         }
1031     }
1032 }
1033 // }}}
1034
1035 // {{{ class UFBF_Town
1036 /** Retrieves a town, either from a postal code or a town name
1037  */
1038 class UFBF_Town extends UFBF_Text
1039 {
1040     const TYPE_TEXT = 1;
1041     const TYPE_ZIP  = 2;
1042     const TYPE_ANY  = 3;
1043
1044     private $type;
1045     private $onlycurrentfield;
1046
1047     public function __construct($envfield, $formtext = '', $type = self::TYPE_ANY, $onlycurrentfield = 'only_current')
1048     {
1049         $this->type = $type;
1050         $this->onlycurrentfield = $onlycurrentfield;
1051         parent::__construct($envfield, $formtext, 2, 30);
1052     }
1053
1054     protected function buildUFC(UserFilterBuilder $ufb)
1055     {
1056         if ($ufb->isOn($this->onlycurrentfield)) {
1057             $flags = UFC_Address::FLAG_CURRENT;
1058         } else {
1059             $flags = UFC_Address::FLAG_ANY;
1060         }
1061
1062         if (preg_match('/[0-9]/', $this->val)) {
1063             if ($this->type & self::TYPE_ZIP) {
1064                 return new UFC_AddressField($this->val, UFC_AddressField::FIELD_ZIPCODE, UFC_Address::TYPE_ANY, $flags);
1065             } else {
1066                 return new PFC_False();
1067             }
1068         } else {
1069             $byname = new UFC_AddressText(null, XDB::WILDCARD_CONTAINS, UFC_Address::TYPE_ANY, $flags, null, $this->val);
1070             $byzip  = new UFC_AddressField($this->val, UFC_AddressField::FIELD_ZIPCODE, UFC_Address::TYPE_ANY, $flags);
1071             if ($this->type & self::TYPE_ANY) {
1072                 return new PFC_Or($byname, $byzip);
1073             } else if ($this->type & self::TYPE_TEXT) {
1074                 return $byname;
1075             } else {
1076                 return $byzip;
1077             }
1078         }
1079     }
1080
1081     public function getEnvFieldNames()
1082     {
1083         return array($this->envfield, $this->onlycurrentfield);
1084     }
1085 }
1086 // }}}
1087
1088 // {{{ class UFBF_Country
1089 class UFBF_Country extends UFBF_Mixed
1090 {
1091     protected $direnum = DirEnum::COUNTRIES;
1092     protected $onlycurrentfield;
1093
1094     public function __construct($envfieldtext, $envfieldindex, $formtext = '', $onlycurrentfield = 'only_current')
1095     {
1096         parent::__construct($envfieldtext, $envfieldindex, $formtext);
1097         $this->onlycurrentfield = $onlycurrentfield;
1098     }
1099
1100     protected function buildUFC(UserFilterBuilder $ufb)
1101     {
1102         if ($ufb->isOn($this->onlycurrentfield)) {
1103             $flags = UFC_Address::FLAG_CURRENT;
1104         } else {
1105             $flags = UFC_Address::FLAG_ANY;
1106         }
1107
1108         return new UFC_AddressField($this->val, UFC_AddressField::FIELD_COUNTRY, UFC_Address::TYPE_ANY, $flags);
1109     }
1110
1111     public function getEnvFieldNames()
1112     {
1113         return array($this->envfield, $this->envfieldindex, $this->onlycurrentfield);
1114     }
1115 }
1116 // }}}
1117
1118 // {{{ class UFBF_AdminArea
1119 class UFBF_AdminArea extends UFBF_Index
1120 {
1121     protected $direnum = DirEnum::ADMINAREAS;
1122     protected $onlycurrentfield;
1123
1124     public function __construct($envfield, $formtext = '', $onlycurrentfield = 'only_current')
1125     {
1126         parent::__construct($envfield, $formtext);
1127         $this->onlycurrentfield = $onlycurrentfield;
1128     }
1129
1130
1131     protected function buildUFC(UserFilterBuilder $ufb)
1132     {
1133         if ($ufb->isOn($this->onlycurrentfield)) {
1134             $flags = UFC_Address::FLAG_CURRENT;
1135         } else {
1136             $flags = UFC_Address::FLAG_ANY;
1137         }
1138
1139         return new UFC_AddressField($this->val, UFC_AddressField::FIELD_ADMAREA, UFC_Address::TYPE_ANY, $flags);
1140     }
1141
1142     public function getEnvFieldNames()
1143     {
1144         return array($this->envfield, $this->onlycurrentfield);
1145     }
1146 }
1147 // }}}
1148
1149 // {{{ class UFBF_SubAdminArea
1150 class UFBF_SubAdminArea extends UFBF_Index
1151 {
1152     protected $direnum = DirEnum::SUBADMINAREAS;
1153     protected $onlycurrentfield;
1154
1155     public function __construct($envfield, $formtext = '', $onlycurrentfield = 'only_current')
1156     {
1157         parent::__construct($envfield, $formtext);
1158         $this->onlycurrentfield = $onlycurrentfield;
1159     }
1160
1161
1162     protected function buildUFC(UserFilterBuilder $ufb)
1163     {
1164         if ($ufb->isOn($this->onlycurrentfield)) {
1165             $flags = UFC_Address::FLAG_CURRENT;
1166         } else {
1167             $flags = UFC_Address::FLAG_ANY;
1168         }
1169
1170         return new UFC_AddressField($this->val, UFC_AddressField::FIELD_SUBADMAREA, UFC_Address::TYPE_ANY, $flags);
1171     }
1172
1173     public function getEnvFieldNames()
1174     {
1175         return array($this->envfield, $this->onlycurrentfield);
1176     }
1177 }
1178 // }}}
1179
1180 // {{{ class UFBF_JobCompany
1181 class UFBF_JobCompany extends UFBF_Text
1182 {
1183     private $onlymentorfield;
1184
1185     public function __construct($envfield, $formtext = '', $onlymentorfield = 'only_referent')
1186     {
1187         parent::__construct($envfield, $formtext);
1188         $this->onlymentorfield = $onlymentorfield;
1189     }
1190
1191     public function check(UserFilterBuilder $ufb) {
1192         if (parent::check($ufb)) {
1193             # No company check for mentors
1194            if ($ufb->isOn($this->onlymentorfield)) {
1195                 $this->empty = true;
1196            }
1197            return true;
1198         } else {
1199             return false;
1200         }
1201     }
1202
1203     protected function buildUFC(UserFilterBuilder $ufb)
1204     {
1205         return new UFC_Job_Company(UFC_Job_Company::JOBNAME, $this->val);
1206     }
1207
1208     public function getEnvFieldNames()
1209     {
1210         return array($this->envfield, $this->onlymentorfield);
1211     }
1212 }
1213 // }}}
1214
1215 // {{{ class UFBF_JobTerms
1216 class UFBF_JobTerms extends UFBF_Index
1217 {
1218     protected function buildUFC(UserFilterBuilder $ufb)
1219     {
1220         return new UFC_Job_Terms($this->val);
1221     }
1222 }
1223 // }}}
1224
1225 // {{{ class UFBF_JobDescription
1226 class UFBF_JobDescription extends UFBF_Text
1227 {
1228     private $onlymentorfield;
1229
1230     public function __construct($envfield, $formtext = '', $onlymentorfield = 'only_referent')
1231     {
1232         parent::__construct($envfield, $formtext);
1233         $this->onlymentorfield = $onlymentorfield;
1234     }
1235
1236     protected function buildUFC(UserFilterBuilder $ufb)
1237     {
1238         if ($ufb->isOn($this->onlymentorfield)) {
1239             return new UFC_Mentor_Expertise($this->val);
1240         } else {
1241             return new UFC_Job_Description($this->val, UserFilter::JOB_USERDEFINED);
1242         }
1243     }
1244
1245     public function getEnvFieldNames()
1246     {
1247         return array($this->envfield, $this->onlymentorfield);
1248     }
1249 }
1250 // }}}
1251
1252 // {{{ class UFBF_JobCv
1253 class UFBF_JobCv extends UFBF_Text
1254 {
1255     private $onlymentorfield;
1256
1257     public function __construct($envfield, $formtext = '', $onlymentorfield = 'only_referent')
1258     {
1259         parent::__construct($envfield, $formtext);
1260         $this->onlymentorfield = $onlymentorfield;
1261     }
1262
1263     protected function buildUFC(UserFilterBuilder $ufb)
1264     {
1265         if ($ufb->isOn($this->onlymentorfield)) {
1266             return new UFC_Mentor_Expertise($this->val);
1267         } else {
1268             return new UFC_Job_Description($this->val, UserFilter::JOB_CV);
1269         }
1270     }
1271
1272     public function getEnvFieldNames()
1273     {
1274         return array($this->envfield, $this->onlymentorfield);
1275     }
1276 }
1277 // }}}
1278
1279 // {{{ class UFBF_Nationality
1280 class UFBF_Nationality extends UFBF_Mixed
1281 {
1282     protected $direnum = DirEnum::NATIONALITIES;
1283
1284     protected function buildUFC(UserFilterBuilder $ufb)
1285     {
1286         return new UFC_Nationality($this->val);
1287     }
1288 }
1289 // }}}
1290
1291 // {{{ class UFBF_Binet
1292 class UFBF_Binet extends UFBF_Mixed
1293 {
1294     protected $direnum = DirEnum::BINETS;
1295
1296     protected function buildUFC(UserFilterBuilder $ufb)
1297     {
1298         return new UFC_Binet($this->val);
1299     }
1300 }
1301 // }}}
1302
1303 // {{{ class UFBF_Group
1304 class UFBF_Group extends UFBF_Mixed
1305 {
1306     protected $direnum = DirEnum::GROUPESX;
1307
1308     protected function buildUFC(UserFilterBuilder $ufb)
1309     {
1310         if (count($this->val) == 1) {
1311             return new UFC_Group($this->val[0]);
1312         }
1313
1314         $or = new PFC_Or();
1315         foreach ($this->val as $grp) {
1316             $or->addChild(new UFC_Group($grp));
1317         }
1318         return $or;
1319     }
1320 }
1321 // }}}
1322
1323 // {{{ class UFBF_Section
1324 class UFBF_Section extends UFBF_Mixed
1325 {
1326     protected $direnum = DirEnum::SECTIONS;
1327
1328     protected function buildUFC(UserFilterBuilder $ufb)
1329     {
1330         return new UFC_Section($this->val);
1331     }
1332 }
1333 // }}}
1334
1335 // {{{ class UFBF_EducationSchool
1336 class UFBF_EducationSchool extends UFBF_Mixed
1337 {
1338     protected $direnum = DirEnum::EDUSCHOOLS;
1339
1340     protected function buildUFC(UserFilterBuilder $ufb)
1341     {
1342         return new UFC_EducationSchool($this->val);
1343     }
1344 }
1345 // }}}
1346
1347 // {{{ class UFBF_EducationDegree
1348 class UFBF_EducationDegree extends UFBF_Mixed
1349 {
1350     protected $direnum = DirEnum::EDUDEGREES;
1351
1352     protected function buildUFC(UserFilterBuilder $ufb)
1353     {
1354         return new UFC_EducationDegree($this->val);
1355     }
1356 }
1357 // }}}
1358
1359 // {{{ class UFBF_EducationField
1360 class UFBF_EducationField extends UFBF_Mixed
1361 {
1362     protected $direnum = DirEnum::EDUFIELDS;
1363
1364     protected function buildUFC(UserFilterBuilder $ufb)
1365     {
1366         return new UFC_EducationField($this->val);
1367     }
1368 }
1369 // }}}
1370
1371 // {{{ class UFBF_OriginCorps
1372 class UFBF_OriginCorps extends UFBF_Index
1373 {
1374     protected $direnum = DirEnum::ORIGINCORPS;
1375
1376     protected function buildUFC(UserFilterBuilder $ufb)
1377     {
1378         return new UFC_Corps(null, $this->val, UFC_Corps::ORIGIN);
1379     }
1380 }
1381 // }}}
1382
1383 // {{{ class UFBF_CurrentCorps
1384 class UFBF_CurrentCorps extends UFBF_Index
1385 {
1386     protected $direnum = DirEnum::CURRENTCORPS;
1387
1388     protected function buildUFC(UserFilterBuilder $ufb)
1389     {
1390         return new UFC_Corps(null, $this->val, UFC_Corps::CURRENT);
1391     }
1392 }
1393 // }}}
1394
1395 // {{{ class UFBF_CorpsRank
1396 class UFBF_CorpsRank extends UFBF_Index
1397 {
1398     protected $direnum = DirEnum::CORPSRANKS;
1399
1400     protected function buildUFC(UserFilterBuilder $ufb)
1401     {
1402         return new UFC_Corps_Rank(null, $this->val);
1403     }
1404 }
1405 // }}}
1406
1407 // {{{ class UFBF_Comment
1408 class UFBF_Comment extends UFBF_Text
1409 {
1410     protected function buildUFC(UserFilterBuilder $ufb)
1411     {
1412         return new UFC_Comment($this->val);
1413     }
1414 }
1415 // }}}
1416
1417 // {{{ class UFBF_Phone
1418 class UFBF_Phone extends UFBF_Text
1419 {
1420     protected function buildUFC(UserFilterBuilder $ufb)
1421     {
1422         return new UFC_Phone($this->val);
1423     }
1424 }
1425 // }}}
1426
1427 // {{{ class UFBF_Networking
1428 class UFBF_Networking extends UFBF_Text
1429 {
1430     private $networktypefield;
1431     private $nwtype;
1432
1433     public function __construct($envfield, $networktypefield, $formtext = '')
1434     {
1435         parent::__construct($envfield, $formtext);
1436         $this->networktypefield  = $networktypefield;
1437     }
1438
1439     public function check(UserFilterBuilder $ufb)
1440     {
1441         if (parent::check($ufb)) {
1442             $this->nwtype = $ufb->i($this->networktypefield);
1443             return true;
1444         } else {
1445             return false;
1446         }
1447     }
1448
1449     public function isEmpty()
1450     {
1451         return parent::isEmpty() || $this->nwtype == 0;
1452     }
1453
1454     public function buildUFC(UserFilterBuilder $ufb)
1455     {
1456         return new UFC_Networking($this->nwtype, $this->val);
1457     }
1458
1459     public function getEnvFieldNames()
1460     {
1461         return array($this->envfield, $this->networktypefield);
1462     }
1463 }
1464 // }}}
1465
1466 // {{{ class UFBF_Mentor
1467 class UFBF_Mentor extends UFBF_Bool
1468 {
1469     protected function buildUFC(UserFilterBuilder $ufb)
1470     {
1471         return new UFC_Mentor();
1472     }
1473 }
1474 // }}}
1475
1476 // {{{ class UFBF_MentorCountry
1477 class UFBF_MentorCountry extends UFBF_Text
1478 {
1479     protected function buildUFC(UserFilterBuilder $ufb)
1480     {
1481         return new UFC_Mentor_Country($this->val);
1482     }
1483 }
1484 // }}}
1485
1486 // {{{ class UFBF_Mentorterm
1487 class UFBF_MentorTerm extends UFBF_Index
1488 {
1489     protected function buildUFC(UserFilterBuilder $ufb)
1490     {
1491         return new UFC_Mentor_Terms($this->val);
1492     }
1493 }
1494 // }}}
1495
1496 // {{{ class UFBF_MentorExpertise
1497 class UFBF_MentorExpertise extends UFBF_Text
1498 {
1499     protected function buildUFC(UserFilterBuilder $ufb)
1500     {
1501         return new UFC_Mentor_Expertise($this->val);
1502     }
1503 }
1504 // }}}
1505
1506 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
1507 ?>