<?php
/***************************************************************************
 *  Copyright (C) 2003-2014 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program; if not, write to the Free Software            *
 *  Foundation, Inc.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/

// {{{ class StoredUserFilterBuilder
class StoredUserFilterBuilder
{
    // Possible stored types (currently only 'ufb' exists)
    const TYPE_UFB = 'ufb';

    protected $ufb;
    protected $env;
    protected $ufc;

    public function __construct(UserFilterBuilder $ufb, PlFilterCondition $ufc = null, array $env = array())
    {
        $this->ufb = $ufb;
        $this->ufc = $ufc;
        $this->env = $env;
    }

    public function export()
    {
        $export = new PlDict();
        $export->set('type', self::TYPE_UFB);
        $export->set('condition', $this->ufc->export());
        $export->set('env', $this->env);
        return $export;
    }

    public function getEnv()
    {
        return $this->env;
    }

    public function fillFromExport($export)
    {
        $export = new PlDict($export);
        if (!$export->has('type')) {
            throw new Exception("Missing 'type' field in export.");
        }
        if ($export->s('type') != self::TYPE_UFB) {
            throw new Exception("Unknown type '$type' in export.");
        }
        $this->ufc = UserFilterCondition::fromExport($export->v('condition'));
        $this->env = $export->v('env', array());
    }

    public function updateFromEnv($env)
    {
        $this->ufb->setFakeEnv($env);
        if ($this->ufb->isValid()) {
            $this->env = $env;
            $this->ufc = $this->ufb->getUFC();
            return true;
        } else {
            $this->ufb->clearFakeEnv();
            return false;
        }
    }

    public function refresh()
    {
        if ($this->isValid()) {
            $this->ufc = $this->ufb->getUFC();
        }
    }

    public function getUFC()
    {
        return $this->ufc;
    }

    public function isValid()
    {
        $this->ufb->setFakeEnv($this->env);
        return $this->ufb->isValid();
    }

    public function isEmpty()
    {
        $this->ufb->setFakeEnv($this->env);
        return $this->ufb->isEmpty();
    }
}
// }}}

// {{{ class UserFilterBuilder
class UserFilterBuilder
{
    private $envprefix;
    private $fields;
    private $valid = true;
    private $ufc = null;
    private $orders = array();
    private $fake_env = null;

    /** Constructor
     * @param $fields An array of UFB_Field objects
     * @param $envprefix Prefix to use for parts of the query
     */
    public function __construct($fields, $envprefix = '')
    {
        $this->fields = $fields;
        $this->envprefix   = $envprefix;
    }

    public function setFakeEnv($env)
    {
        $this->fake_env = new PlDict($env);
    }

    public function clearFakeEnv()
    {
        $this->fake_env = null;
    }

    /** Builds the UFC; returns as soon as a field says it is invalid
     */
    private function buildUFC()
    {
        if ($this->ufc != null) {
            return;
        }
        $this->ufc = new PFC_And();

        foreach ($this->fields as $field) {
            $this->valid = $field->apply($this);
            if (!$this->valid) {
                return;
            }
        }
    }

    public function addCond(PlFilterCondition $cond)
    {
        $this->ufc->addChild($cond);
    }

    public function addOrder(PlFilterOrder $order)
    {
        $this->order[] = $order;
    }

    public function isValid()
    {
        $this->buildUFC();
        return $this->valid;
    }

    public function isEmpty()
    {
        $this->buildUFC();
        foreach ($this->fields as $field) {
            if (! $field->isEmpty()) {
                return false;
            }
        }
        return true;
    }

    /** Returns the built UFC
     * @return The UFC, or PFC_False() if an error happened
     */
    public function getUFC()
    {
        $this->buildUFC();
        if ($this->valid) {
            if ($this->isEmpty()) {
                return new PFC_True();
            } else {
                return $this->ufc;
            }
        } else {
            return new PFC_False();
        }
    }

    /** Returns adequate orders
     */
    public function getOrders()
    {
        $this->buildUFC();
        return $this->orders;
    }

    public function getEnvFieldNames()
    {
        $fields = array();
        foreach ($this->fields as $ufbf) {
            $fields = array_merge($fields, $ufbf->getEnvFieldNames());
        }
        return array_unique($fields);
    }

    public function getEnv()
    {
        $values = array();
        foreach ($this->getEnvFieldNames() as $field) {
            if ($this->has($field)) {
                $values[$field] = $this->v($field);
            }
        }
        return $values;
    }

    public function setEnv($values)
    {
        foreach ($this->getEnvFieldNames() as $field) {
            if (array_key_exists($field, $values)) {
                Env::set($this->envprefix . $field, $values[$field]);
            }
        }
    }

    /** Wrappers around Env::i/s/..., to add envprefix
     */
    public function s($key, $def = '')
    {
        if ($this->fake_env) {
            return $this->fake_env->s($key, $def);
        } else {
            return Env::s($this->envprefix . $key, $def);
        }
    }

    public function t($key, $def = '')
    {
        if ($this->fake_env) {
            return $this->fake_env->t($key, $def);
        } else {
            return Env::t($this->envprefix . $key, $def);
        }
    }

    public function i($key, $def = 0)
    {
        if ($this->fake_env) {
            return $this->fake_env->i($key, $def);
        } else {
            return Env::i($this->envprefix . $key, $def);
        }
    }

    public function v($key, $def = null)
    {
        if ($this->fake_env) {
            return $this->fake_env->v($key, $def);
        } else {
            return Env::v($this->envprefix . $key, $def);
        }
    }

    public function b($key, $def = false)
    {
        if ($this->fake_env) {
            return $this->fake_env->b($key, $def);
        } else {
            return Env::b($this->envprefix . $key, $def);
        }
    }

    public function has($key)
    {
        if ($this->fake_env) {
            return $this->fake_env->has($key);
        } else {
            return Env::has($this->envprefix . $key);
        }
    }

    public function blank($key, $strict = false)
    {
        if ($this->fake_env) {
            return $this->fake_env->blank($key, $strict);
        } else {
            return Env::blank($key, $strict);
        }
    }

    public function hasAlnum($key)
    {
        $str = $this->s($key);
        return preg_match('/[a-z0-9]/i', $str);
    }

    public function hasAlpha($key)
    {
        $str = $this->s($key);
        return preg_match('/[a-z]/i', $str);
    }

    public function isOn($key)
    {
        return $this->has($key) && $this->t($key) == 'on';
    }
}
// }}}

// {{{ class UFB_QuickSearch
class UFB_QuickSearch extends UserFilterBuilder
{
    public function __construct($envprefix = '')
    {
        $fields = array(
            new UFBF_Quick('quick', 'Recherche rapide'),
            new UFBF_NotRegistered('nonins', 'Non inscrits'),
        );
        parent::__construct($fields, $envprefix);
    }
}
// }}}

// {{{ class UFB_AdvancedSearch
class UFB_AdvancedSearch extends UserFilterBuilder
{
    /** Create a UFB_AdvancedSearch.
     * @param $include_admin Whether to include 'admin-only' fields
     * @param $include_ax Whether to include 'ax-only' fields
     * @param $envprefix Optional prefix for form field names.
     */
    public function __construct($include_admin = false, $include_ax = false, $envprefix = '')
    {
        $fields = array(
            new UFBF_Name('name', 'Nom', 'name_type'),
            new UFBF_Promo('promo1', 'Promotion', 'egal1', 'edu_type'),
            new UFBF_Promo('promo2', 'Promotion', 'egal2', 'edu_type'),
            new UFBF_Sex('woman', 'Sexe'),
            new UFBF_Registered('subscriber', 'Inscrit'),
            new UFBF_HasEmailRedirect('has_email_redirect', 'A une redirection active'),
            new UFBF_Dead('alive', 'En vie'),

            new UFBF_AddressIndex('postal_code', 'Code postal', 'POSTALCODES'),
            new UFBF_AddressIndex('administrative_area_level_3', 'Canton', 'ADMNISTRATIVEAREAS3'),
            new UFBF_AddressIndex('administrative_area_level_2', 'Département', 'ADMNISTRATIVEAREAS2'),
            new UFBF_AddressIndex('administrative_area_level_1', 'Région', 'ADMNISTRATIVEAREAS1'),
            new UFBF_AddressMixed('locality_text', 'locality', 'Ville', 'LOCALITIES'),
            new UFBF_AddressMixed('country_text', 'country', 'Pays', 'COUNTRIES'),

            new UFBF_JobCompany('entreprise', 'Entreprise'),
            new UFBF_JobDescription('jobdescription', 'Fonction'),
            new UFBF_JobCv('cv', 'CV'),
            new UFBF_JobTerms('jobterm', 'Mots-clefs'),

            new UFBF_OriginCorps('origin_corps', 'Corps d\'origine'),
            new UFBF_CurrentCorps('current_corps', 'Corps actuel'),
            new UFBF_CorpsRank('corps_rank', 'Grade'),

            new UFBF_Nationality('nationalite_text', 'nationalite', 'Nationalité'),
            new UFBF_Binet('binet_text', 'binet', 'Binet'),
            new UFBF_Group('groupex_text', 'groupex', 'Groupe X'),
            new UFBF_Section('section_text', 'section', 'Section'),

            new UFBF_EducationSchool('school_text', 'school', "École d'application"),
            new UFBF_EducationDegree('diploma_text', 'diploma', 'Diplôme'),
            new UFBF_EducationField('field_text', 'field', "Domaine d'études"),

            new UFBF_Comment('free', 'Commentaire'),
            new UFBF_Phone('phone_number', 'Téléphone'),
            new UFBF_Networking('networking_address', 'networking_type', 'Networking et sites webs'),

            new UFBF_Mentor('only_referent', 'Référent'),
        );

        if ($include_admin || $include_ax) {
            $fields[] = new UFBF_SchoolIds('schoolid_ax', 'Matricule AX', UFC_SchoolId::AX);
        }

        parent::__construct($fields, $envprefix);
    }
}
// }}}

// {{{ class UFB_MentorSearch
class UFB_MentorSearch extends UserFilterBuilder
{
    public function __construct($envprefix = '')
    {
        $fields = array(
            new UFBF_MentorCountry('country'),
            new UFBF_MentorTerm('jobterm', 'jobtermText'),
            new UFBF_MentorExpertise('expertise'),
        );
        parent::__construct($fields, $envprefix);
    }
}
// }}}

// {{{ class UFB_DeltaTenSearch
class UFB_DeltaTenSearch extends UserFilterBuilder
{
    public function __construct($envprefix = '')
    {
        $fields = array(
            new UFBF_DeltaTenMessage('deltaten_message'),

            new UFBF_AddressIndex('administrative_area_level_2', 'Département', 'ADMNISTRATIVEAREAS2'),
            new UFBF_AddressIndex('administrative_area_level_1', 'Région', 'ADMNISTRATIVEAREAS1'),
            new UFBF_AddressMixed('locality_text', 'locality', 'Ville', 'LOCALITIES'),
            new UFBF_AddressMixed('country_text', 'country', 'Pays', 'COUNTRIES'),

            new UFBF_EducationSchool('schoolTxt', 'school', "École d'application"),
            new UFBF_EducationDegree('diplomaTxt', 'diploma', 'Diplôme'),
            new UFBF_EducationField('fieldTxt', 'field', "Domaine d'études"),

            new UFBF_JobCompany('entreprise', 'Entreprise'),
            new UFBF_JobDescription('jobdescription', 'Fonction'),
            new UFBF_JobTerms('jobterm', 'Mots-clefs'),

            new UFBF_Nationality('nationaliteTxt', 'nationalite', 'Nationalité'),
            new UFBF_Binet('binetTxt', 'binet', 'Binet'),
            new UFBF_Group('groupexTxt', 'groupex', 'Groupe X'),
            new UFBF_Section('sectionTxt', 'section', 'Section'),
            new UFBF_Sex('woman', 'Sexe'),
        );
        parent::__construct($fields, $envprefix);
    }
}
// }}}

// {{{ class UFB_NewsLetter
class UFB_NewsLetter extends UserFilterBuilder
{
    const FIELDS_PROMO = 'promo';
    const FIELDS_AXID = 'axid';
    const FIELDS_GEO = 'geo';

    public function __construct($flags, $envprefix = '')
    {
        $fields = array();
        if ($flags->hasFlag(self::FIELDS_PROMO)) {
            $fields[] = new UFBF_Promo('promo1', 'Promotion', 'egal1', 'edu_type');
            $fields[] = new UFBF_Promo('promo2', 'Promotion', 'egal2', 'edu_type');
        }
        if ($flags->hasFlag(self::FIELDS_AXID)) {
            $fields[] = new UFBF_SchoolIds('axid', 'Matricule AX', UFC_SchoolId::AX);
        }
        parent::__construct($fields, $envprefix);
    }
}
// }}}

// {{{ class UFB_Field
abstract class UFB_Field
{
    protected $envfield;
    protected $formtext;

    protected $empty = false;
    protected $val = null;

    /** Constructor
     * @param $envfield Name of the field in the environment
     * @param $formtext User-friendly name of that field
     */
    public function __construct($envfield, $formtext = '')
    {
        $this->envfield = $envfield;
        if ($formtext != '') {
            $this->formtext = $formtext;
        } else {
            $formtext = ucfirst($envfield);
        }
    }

    /** Prints the given error message to the user, and returns false
     * in order to be used as return $this->raise('ERROR');
     *
     * All %s in the $msg will be replaced with the formtext.
     */
    protected function raise($msg)
    {
        Platal::page()->trigError(str_replace('%s', $this->formtext, $msg));
        return false;
    }

    public function apply(UserFilterBuilder $ufb) {
        if (!$this->check($ufb)) {
            return false;
        }

        if (!$this->isEmpty()) {
            $ufc = $this->buildUFC($ufb);
            if ($ufc != null) {
                $ufb->addCond($ufc);
            }
        }
        return true;
    }

    public function isEmpty()
    {
        return $this->empty;
    }

    /** Create the UFC associated to the field; won't be called
     * if the field is "empty"
     * @param $ufb UFB to which fields must be added
     * @return UFC
     */
    abstract protected function buildUFC(UserFilterBuilder $ufb);

    /** This function is intended to run consistency checks on the value
     * @return boolean Whether the input is valid
     */
    abstract protected function check(UserFilterBuilder $ufb);

    // Simple form interface

    /** Retrieve a list of env field names used by that field
     * their values will be recorded when saving the 'search' and used to prefill the form
     * when needed.
     */
    public function getEnvFieldNames()
    {
        return array($this->envfield);
    }
}
// }}}

// {{{ class UFBF_Text
abstract class UFBF_Text extends UFB_Field
{
    private $minlength;
    private $maxlength;

    public function __construct($envfield, $formtext = '', $minlength = 2, $maxlength = 255)
    {
        parent::__construct($envfield, $formtext);
        $this->minlength      = $minlength;
        $this->maxlength      = $maxlength;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $this->val = $ufb->t($this->envfield);
        if (strlen($this->val) < $this->minlength) {
            return $this->raise("Le champ %s est trop court (minimum {$this->minlength}).");
        } else if (strlen($this->val) > $this->maxlength) {
            return $this->raise("Le champ %s est trop long (maximum {$this->maxlength}).");
        } else if (preg_match(":[\]\[<>{}~§_`|%$^=]|\*\*:u", $this->val)) {
            return $this->raise('Le champ %s contient un caractère interdit rendant la recherche impossible.');
        }

        return true;
    }
}
// }}}

// {{{ class UFBF_Range
/** Subclass to use for fields which only allow integers within a range
 */
abstract class UFBF_Range extends UFB_Field
{

    private $min;
    private $max;

    public function __construct($envfield, $formtext = '', $min = 0, $max = 65535)
    {
        parent::__construct($envfield, $formtext);
        $this->min = $min;
        $this->max = $max;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $this->val = $ufb->i($this->envfield);
        if ($this->val < $this->min) {
            return $this->raise("Le champs %s est inférieur au minimum ({$this->min}).");
        } else if ($this->val > $this->max) {
            return $this->raise("Le champ %s est supérieur au maximum ({$this->max}).");
        }
        return true;
    }
}
// }}}

// {{{ class UFBF_Index
/** Subclass to use for indexed fields
 */
abstract class UFBF_Index extends UFB_Field
{
    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
        }
        $this->val = $ufb->i($this->envfield);
        return true;
    }
}
// }}}

// {{{ class UFBF_Enum
/** Subclass to use for fields whose value must belong to a specific set of values
 */
abstract class UFBF_Enum extends UFB_Field
{
    protected $allowedvalues;

    public function __construct($envfield, $formtext = '', $allowedvalues = array(), $strict = false)
    {
        parent::__construct($envfield, $formtext);
        $this->allowedvalues = $allowedvalues;
        $this->strict = $strict;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $this->val = $ufb->v($this->envfield);
        if (! in_array($this->val, $this->allowedvalues)) {
            if ($this->strict) {
                return $this->raise("La valeur {$this->val} n'est pas valide pour le champ %s.");
            } else {
                $this->empty = true;
            }
        }
        return true;
    }
}
// }}}

// {{{ class UFBF_Bool
abstract class UFBF_Bool extends UFB_Field
{
    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $this->val = $ufb->b($this->envfield);
        return true;
    }
}
// }}}

// {{{ class UFBF_Mixed
/** A class for building UFBFs when the user can input either a text or an ID
 */
abstract class UFBF_Mixed extends UFB_Field
{
    /** Name of the DirEnum on which class is based
     */
    protected $direnum;

    protected $envfieldindex;

    public function __construct($envfieldtext, $envfieldindex, $formtext = '')
    {
        parent::__construct($envfieldtext, $formtext);
        $this->envfieldindex = $envfieldindex;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfieldindex) && !$ufb->hasAlnum($this->envfield)) {
            $this->empty = true;
            return true;
        }

        if (!$ufb->blank($this->envfieldindex)) {
            $index = $ufb->v($this->envfieldindex);
            if (is_int($index)) {
                $index = intval($index);
            } else {
                $index = strtoupper($index);
            }
            $this->val = array($index);
        } else {
            $indexes = DirEnum::getIDs($this->direnum, $ufb->t($this->envfield),
                $ufb->b('exact') ? XDB::WILDCARD_EXACT : XDB::WILDCARD_CONTAINS);
            if (count($indexes) == 0) {
                return false;
            }
            $this->val = $indexes;
        }
        return true;
    }

    public function getEnvFieldNames()
    {
        return array($this->envfieldindex, $this->envfield);
    }
}
// }}}

// {{{ class UFBF_Quick
class UFBF_Quick extends UFB_Field
{
    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $this->val = str_replace('*', '%', replace_accent($ufb->t($this->envfield)));

        return true;
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {

        $r = $s = $this->val;

        /** Admin: Email, IP
         */
        if (S::admin() && strpos($s, '@') !== false) {
            return new UFC_Email($s);
        } else if (S::admin() && preg_match('/[0-9]+\.([0-9]+|%)\.([0-9]+|%)\.([0-9]+|%)/', $s)) {
            return new UFC_Ip($s);
        }

        $conds = new PFC_And();

        /** Name
         */
        $s = preg_replace('!\d+!', ' ', $s);
        $strings = preg_split("![^a-z%]+!i", $s, -1, PREG_SPLIT_NO_EMPTY);
        foreach ($strings as $key => $string) {
            if (strlen($string) < 2) {
                unset($strings[$key]);
            }
        }
        if (count($strings) > 5) {
            Platal::page()->trigWarning("Tu as indiqué trop d'éléments dans ta recherche, seuls les 5 premiers seront pris en compte");
            $strings = array_slice($strings, 0, 5);
        }

        if (count($strings)) {
            if (S::user() != null && S::user()->checkPerms('directory_private')) {
                $flags = array();
            } else {
                $flags = array('public');
            }
            $exact =$ufb->b('exact');
            $conds->addChild(new UFC_NameTokens($strings, $flags, $ufb->b('with_soundex'), $exact));

            $ufb->addOrder(new UFO_Score());
        }

        /** Promo ranges
         */
        $s = preg_replace('! *- *!', '-', $r);
        $s = preg_replace('!([<>]) *!', ' \1', $s);
        $s = preg_replace('![^0-9xmd\-><]!i', ' ', $s);
        $s = preg_replace('![<>\-] !', '', $s);
        $ranges = preg_split('! +!', strtolower($s), -1, PREG_SPLIT_NO_EMPTY);
        $grades = array('' => UserFilter::GRADE_ING, 'x' => UserFilter::GRADE_ING, 'm' => UserFilter::GRADE_MST, 'd' => UserFilter::GRADE_PHD);
        foreach ($ranges as $r) {
            if (preg_match('!^([xmd]?)(\d{4})$!', $r, $matches)) {
                $conds->addChild(new UFC_Promo('=', $grades[$matches[1]], $matches[2]));
            } elseif (preg_match('!^([xmd]?)(\d{4})-\1(\d{4})$!', $r, $matches)) {
                $p1 = min(intval($matches[2]), intval($matches[3]));
                $p2 = max(intval($matches[2]), intval($matches[3]));
                $conds->addChild(new PFC_And(
                    new UFC_Promo('>=', $grades[$matches[1]], $p1),
                    new UFC_Promo('<=', $grades[$matches[1]], $p2)
                ));
            } elseif (preg_match('!^<([xmd]?)(\d{4})!', $r, $matches)) {
                $conds->addChild(new UFC_Promo('<=', $grades[$matches[1]], $matches[2]));
            } elseif (preg_match('!^>([xmd]?)(\d{4})!', $r, $matches)) {
                $conds->addChild(new UFC_Promo('>=', $grades[$matches[1]], $matches[2]));
            }
        }

        /** Phone number
         */
        $t = preg_replace('!([xmd]?\d{4}-|>|<|)[xmd]?\d{4}!i', '', $s);
        $t = preg_replace('![<>\- ]!', '', $t);
        if (strlen($t) > 4) {
            $conds->addChild(new UFC_Phone($t));
        }

        return $conds;
    }
}
// }}}

// {{{ class UFBF_SchoolIds
class UFBF_SchoolIds extends UFB_Field
{
    // One of UFC_SchoolId types
    protected $type;
    protected $reversed_envfield;
    protected $reversed = false;

    public function __construct($envfield, $formtext, $type = UFC_SchoolId::AX, $reversed_envfield = '')
    {
        parent::__construct($envfield, $formtext);
        $this->type = $type;
        if ($reversed_envfield == '') {
            $reversed_envfield = $envfield . '_reversed';
        }
        $this->reversed_envfield = $reversed_envfield;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield)) {
            $this->empty = true;
            return true;
        }

        $value = $ufb->t($this->envfield);
        $values = explode("\n", $value);
        $ids = array();
        foreach ($values as $val) {
            $val = trim($val);
            if (preg_match('/^[0-9A-Z]{0,8}$/', $val)) {
                $ids[] = $val;
            }
        }
        if (count($ids) == 0) {
            return $this->raise("Le champ %s ne contient aucune valeur valide.");
        }

        $this->reversed = $ufb->b($this->reversed_envfield);
        $this->val = $ids;
        return true;
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->reversed_envfield);
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        $ufc = new UFC_SchoolId($this->type, $this->val);
        if ($this->reversed) {
            return new PFC_Not($ufc);
        } else {
            return $ufc;
        }
    }
}
// }}}

// {{{ class UFBF_Name
class UFBF_Name extends UFBF_Text
{
    private $envfieldtype;
    private $type;

    public function __construct($envfield, $formtext = '', $envfieldtype)
    {
        parent::__construct($envfield, $formtext);
        $this->envfieldtype = $envfieldtype;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if (!parent::check($ufb)) {
            return false;
        }

        require_once 'name.func.inc.php';

        $this->val = split_name_for_search($this->val);
        if (count($this->val) == 0) {
            $this->empty = true;
        }
        $this->type = $ufb->v($this->envfieldtype);
        if (!in_array($this->type, array('', 'lastname', 'firstname', 'nickname'))) {
            return $this->raise("Le critère {$this->type} n'est pas valide pour le champ %s");
        }
        return true;
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_NameTokens($this->val, array(), $ufb->b('with_soundex'), $ufb->b('exact'), $this->type);
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->envfieldtype);
    }
}
// }}}

// {{{ class UFBF_Promo
class UFBF_Promo extends UFB_Field
{
    private static $validcomps = array('<', '<=', '=', '>=', '>');
    private static $validtypes = array(UserFilter::GRADE_ING, UserFilter::GRADE_PHD, UserFilter::GRADE_MST);
    private $comp;
    private $type;
    private $envfieldcomp;
    private $envfieldtype;

    public function __construct($envfield, $formtext = '', $envfieldcomp, $envfieldtype)
    {
        parent::__construct($envfield, $formtext);
        $this->envfieldcomp = $envfieldcomp;
        $this->envfieldtype = $envfieldtype;
    }

    protected function check(UserFilterBuilder $ufb)
    {
        if ($ufb->blank($this->envfield) || $ufb->blank($this->envfieldcomp) || $ufb->blank($this->envfieldtype)) {
            $this->empty = true;
            return true;
        }

        $this->val  = $ufb->i($this->envfield);
        $this->comp = $ufb->v($this->envfieldcomp);
        $this->type = $ufb->v($this->envfieldtype);

        if (!in_array($this->type, self::$validtypes)) {
            return $this->raise("Le critère {$this->type} n'est pas valide pour le champ %s");
        }

        if (!in_array($this->comp, self::$validcomps)) {
            return $this->raise("Le critère {$this->comp} n'est pas valide pour le champ %s");
        }

        if (preg_match('/^[0-9]{2}$/', $this->val)) {
            $this->val += 1900;
        }
        if ($this->val < 1900 || $this->val > 9999) {
            return $this->raise("Le champ %s doit être une année à 4 chiffres.");
        }
        return true;
    }

    protected function buildUFC(UserFilterBuilder $ufb) {
        return new UFC_Promo($this->comp, $this->type, $this->val);
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->envfieldcomp, $this->envfieldtype);
    }
}
// }}}

// {{{ class UFBF_Sex
class UFBF_Sex extends UFBF_Enum
{
    public function __construct($envfield, $formtext = '')
    {
        parent::__construct($envfield, $formtext, array(1, 2));
    }

    private static function getVal($id)
    {
        switch($id) {
        case 1:
            return User::GENDER_MALE;
            break;
        case 2:
            return User::GENDER_FEMALE;
            break;
        }
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Sex(self::getVal($this->val));
    }
}
// }}}

// {{{ class UFBF_NotRegistered
// Simple field for selecting only alive, not registered users (for quick search)
class UFBF_NotRegistered extends UFBF_Bool
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($this->val) {
            return new PFC_And(
                new PFC_Not(new UFC_Dead()),
                new PFC_Not(new UFC_Registered())
            );
        }
    }
}
// }}}

// {{{ class UFBF_Registered
class UFBF_Registered extends UFBF_Enum
{
    public function __construct($envfield, $formtext = '')
    {
        parent::__construct($envfield, $formtext, array(1, 2));
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($this->val == 1) {
            return new UFC_Registered();
        } else if ($this->val == 2) {
            return new PFC_Not(new UFC_Registered());
        }
    }
}
// }}}

// {{{ class UFBF_HasEmailRedirect
class UFBF_HasEmailRedirect extends UFBF_Enum
{
    public function __construct($envfield, $formtext = '')
    {
        parent::__construct($envfield, $formtext, array(1, 2));
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($this->val == 1) {
            return new UFC_HasEmailRedirect();
        } else if ($this->val == 2) {
            return new PFC_Not(new UFC_HasEmailRedirect());
        }
    }
}
// }}}

// {{{ class UFBF_Dead
class UFBF_Dead extends UFBF_Enum
{
    public function __construct($envfield, $formtext = '')
    {
        parent::__construct($envfield, $formtext, array(1, 2));
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($this->val == 1) {
            return new PFC_Not(new UFC_Dead());
        } else if ($this->val == 2) {
            return new UFC_Dead();
        }
    }
}
// }}}

// {{{ class UFBF_AddressMixed
class UFBF_AddressMixed extends UFBF_Mixed
{
    protected $onlycurrentfield;
    protected $onlybestmailfield;

    public function __construct($envfieldtext, $envfieldindex, $formtext = '', $addressfield, $onlycurrentfield = 'only_current', $onlybestmailfield = 'only_best_mail')
    {
        parent::__construct($envfieldtext, $envfieldindex, $formtext);
        $this->onlycurrentfield = $onlycurrentfield;
        $this->onlybestmailfield = $onlybestmailfield;
        $this->direnum = constant('DirEnum::' . $addressfield);
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        $flags = UFC_Address::FLAG_NONE;
        if ($ufb->isOn($this->onlycurrentfield)) {
            $flags |= UFC_Address::FLAG_CURRENT;
        }
        if ($ufb->isOn($this->onlybestmailfield)) {
            $flags |= UFC_Address::FLAG_BEST_MAIL;
        }
        if ($flags == UFC_Address::FLAG_NONE) {
            $flags = UFC_Address::FLAG_ANY;
        }

        return new UFC_AddressComponent($this->val, $this->envfieldindex, UFC_Address::TYPE_NON_HQ, $flags);
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->envfieldindex, $this->onlycurrentfield, $this->onlybestmailfield);
    }
}
// }}}

// {{{ class UFBF_AddressIndex
class UFBF_AddressIndex extends UFBF_Index
{
    protected $direnum;
    protected $onlycurrentfield;
    protected $onlybestmailfield;

    public function __construct($envfield, $formtext = '', $addressfield, $onlycurrentfield = 'only_current', $onlybestmailfield = 'only_best_mail')
    {
        parent::__construct($envfield, $formtext);
        $this->onlycurrentfield = $onlycurrentfield;
        $this->onlybestmailfield = $onlybestmailfield;
        $this->direnum = constant('DirEnum::' . $addressfield);
    }


    protected function buildUFC(UserFilterBuilder $ufb)
    {
        $flags = UFC_Address::FLAG_NONE;
        if ($ufb->isOn($this->onlycurrentfield)) {
            $flags |= UFC_Address::FLAG_CURRENT;
        }
        if ($ufb->isOn($this->onlybestmailfield)) {
            $flags |= UFC_Address::FLAG_BEST_MAIL;
        }
        if ($flags == UFC_Address::FLAG_NONE) {
            $flags = UFC_Address::FLAG_ANY;
        }

        return new UFC_AddressComponent($this->val, $this->envfield, UFC_Address::TYPE_NON_HQ, $flags);
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->onlycurrentfield, $this->onlybestmailfield);
    }
}
// }}}

// {{{ class UFBF_JobCompany
class UFBF_JobCompany extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Job_Company(UFC_Job_Company::JOBNAME, $this->val);
    }
}
// }}}

// {{{ class UFBF_JobTerms
class UFBF_JobTerms extends UFBF_Index
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Job_Terms($this->val);
    }
}
// }}}

// {{{ class UFBF_JobDescription
class UFBF_JobDescription extends UFBF_Text
{
    private $onlymentorfield;

    public function __construct($envfield, $formtext = '', $onlymentorfield = 'only_referent')
    {
        parent::__construct($envfield, $formtext);
        $this->onlymentorfield = $onlymentorfield;
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($ufb->isOn($this->onlymentorfield)) {
            return new UFC_Mentor_Expertise($this->val);
        } else {
            return new UFC_Job_Description($this->val, UserFilter::JOB_USERDEFINED);
        }
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->onlymentorfield);
    }
}
// }}}

// {{{ class UFBF_JobCv
class UFBF_JobCv extends UFBF_Text
{
    private $onlymentorfield;

    public function __construct($envfield, $formtext = '', $onlymentorfield = 'only_referent')
    {
        parent::__construct($envfield, $formtext);
        $this->onlymentorfield = $onlymentorfield;
    }

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if ($ufb->isOn($this->onlymentorfield)) {
            return new UFC_Mentor_Expertise($this->val);
        } else {
            return new UFC_Job_Description($this->val, UserFilter::JOB_CV);
        }
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->onlymentorfield);
    }
}
// }}}

// {{{ class UFBF_Nationality
class UFBF_Nationality extends UFBF_Mixed
{
    protected $direnum = DirEnum::NATIONALITIES;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Nationality($this->val);
    }
}
// }}}

// {{{ class UFBF_Binet
class UFBF_Binet extends UFBF_Mixed
{
    protected $direnum = DirEnum::BINETS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Binet($this->val);
    }
}
// }}}

// {{{ class UFBF_Group
class UFBF_Group extends UFBF_Mixed
{
    protected $direnum = DirEnum::GROUPESX;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        if (count($this->val) == 1) {
            return new UFC_Group($this->val[0]);
        }

        $or = new PFC_Or();
        foreach ($this->val as $grp) {
            $or->addChild(new UFC_Group($grp));
        }
        return $or;
    }
}
// }}}

// {{{ class UFBF_Section
class UFBF_Section extends UFBF_Mixed
{
    protected $direnum = DirEnum::SECTIONS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Section($this->val);
    }
}
// }}}

// {{{ class UFBF_EducationSchool
class UFBF_EducationSchool extends UFBF_Mixed
{
    protected $direnum = DirEnum::EDUSCHOOLS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_EducationSchool($this->val);
    }
}
// }}}

// {{{ class UFBF_EducationDegree
class UFBF_EducationDegree extends UFBF_Mixed
{
    protected $direnum = DirEnum::EDUDEGREES;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_EducationDegree($this->val);
    }
}
// }}}

// {{{ class UFBF_EducationField
class UFBF_EducationField extends UFBF_Mixed
{
    protected $direnum = DirEnum::EDUFIELDS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_EducationField($this->val);
    }
}
// }}}

// {{{ class UFBF_OriginCorps
class UFBF_OriginCorps extends UFBF_Index
{
    protected $direnum = DirEnum::ORIGINCORPS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Corps(null, $this->val, UFC_Corps::ORIGIN);
    }
}
// }}}

// {{{ class UFBF_CurrentCorps
class UFBF_CurrentCorps extends UFBF_Index
{
    protected $direnum = DirEnum::CURRENTCORPS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Corps(null, $this->val, UFC_Corps::CURRENT);
    }
}
// }}}

// {{{ class UFBF_CorpsRank
class UFBF_CorpsRank extends UFBF_Index
{
    protected $direnum = DirEnum::CORPSRANKS;

    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Corps_Rank(null, $this->val);
    }
}
// }}}

// {{{ class UFBF_Comment
class UFBF_Comment extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Comment($this->val);
    }
}
// }}}

// {{{ class UFBF_Phone
class UFBF_Phone extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Phone($this->val);
    }
}
// }}}

// {{{ class UFBF_Networking
class UFBF_Networking extends UFBF_Text
{
    private $networktypefield;
    private $nwtype;

    public function __construct($envfield, $networktypefield, $formtext = '')
    {
        parent::__construct($envfield, $formtext);
        $this->networktypefield  = $networktypefield;
    }

    public function check(UserFilterBuilder $ufb)
    {
        if (parent::check($ufb)) {
            $this->nwtype = $ufb->i($this->networktypefield);
            return true;
        } else {
            return false;
        }
    }

    public function isEmpty()
    {
        return parent::isEmpty() || $this->nwtype == 0;
    }

    public function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Networking($this->nwtype, $this->val);
    }

    public function getEnvFieldNames()
    {
        return array($this->envfield, $this->networktypefield);
    }
}
// }}}

// {{{ class UFBF_Mentor
class UFBF_Mentor extends UFBF_Bool
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Mentor();
    }
}
// }}}

// {{{ class UFBF_MentorCountry
class UFBF_MentorCountry extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Mentor_Country($this->val);
    }
}
// }}}

// {{{ class UFBF_Mentorterm
class UFBF_MentorTerm extends UFBF_Index
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Mentor_Terms($this->val);
    }
}
// }}}

// {{{ class UFBF_MentorExpertise
class UFBF_MentorExpertise extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_Mentor_Expertise($this->val);
    }
}
// }}}

// {{{ class UFBF_DeltaTenMessage
class UFBF_DeltaTenMessage extends UFBF_Text
{
    protected function buildUFC(UserFilterBuilder $ufb)
    {
        return new UFC_DeltaTen_Message($this->val);
    }
}
// }}}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8:
?>