<?php
/***************************************************************************
 *  Copyright (C) 2003-2006 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                *
 ***************************************************************************/

function get_infos($email)
{
    global $globals;
    // look for uid instead of email if numeric
    $field = is_numeric($email) ? 'uid' : 'email';

    if ($field == 'email') {
        $email = strtolower($email);
        if (strpos($email, '@') === false) {
            $email .= '@m4x.org';
        }
        list($mbox,$dom) = explode('@', $email);
    }

    $res = XDB::query(
            "SELECT  uid, nom, prenom, email, email AS email2, perms='admin', origine, sexe
               FROM  groupex.membres
              WHERE  $field = {?} AND asso_id = {?}", $email, $globals->asso('id'));

    if ($res->numRows()) {
        $user = $res->fetchOneAssoc();
        if ($user['origine'] == 'X') {
            $res = XDB::query("SELECT nom, prenom, promo, FIND_IN_SET(flags, 'femme') AS sexe
                                 FROM auth_user_md5
                                WHERE user_id = {?}", $user['uid']);
            $user = array_merge($user, $res->fetchOneAssoc());
        }
        return $user;                        
    } elseif ($dom == 'polytechnique.org' || $dom == 'm4x.org') {
        $res = XDB::query(
                "SELECT  user_id AS uid, u.promo,
                         IF(u.nom_usage<>'', u.nom_usage, u.nom) AS nom,
                         u.prenom, b.alias,
                         CONCAT(b.alias, '@m4x.org') AS email,
                         CONCAT(b.alias, '@polytechnique.org') AS email2,
                         m.perms='admin' AS perms, m.origine,
                         FIND_IN_SET(u.flags, 'femme') AS sexe
                   FROM  auth_user_md5   AS u
             INNER JOIN  aliases         AS a ON ( u.user_id = a.id AND a.type != 'homonyme' )
             INNER JOIN  aliases         AS b ON ( u.user_id = b.id AND b.type = 'a_vie' )
             INNER JOIN  groupex.membres AS m ON ( m.uid = u.user_id AND asso_id={?})
                  WHERE  a.alias = {?} AND u.user_id < 50000", $globals->asso('id'), $mbox);
        return $res->fetchOneAssoc();
    }

    return null;
}


class XnetGrpModule extends PLModule
{
    function handlers()
    {
        return array(
            '%grp'                => $this->make_hook('index',     AUTH_PUBLIC),
            '%grp/asso.php'       => $this->make_hook('index',     AUTH_PUBLIC),
            '%grp/logo'           => $this->make_hook('logo',      AUTH_PUBLIC),
            '%grp/edit'           => $this->make_hook('edit',      AUTH_MDP),
            '%grp/mail'           => $this->make_hook('mail',      AUTH_MDP),
            '%grp/annuaire'       => $this->make_hook('annuaire',  AUTH_MDP),
            '%grp/annuaire/vcard' => $this->make_hook('vcard',     AUTH_MDP),
            '%grp/trombi'         => $this->make_hook('trombi',    AUTH_MDP),
            '%grp/subscribe'      => $this->make_hook('subscribe', AUTH_MDP),

            '%grp/admin/annuaire'
                 => $this->make_hook('admin_annuaire', AUTH_MDP),

            '%grp/member'
                 => $this->make_hook('admin_member', AUTH_MDP),
            '%grp/member/new'
                 => $this->make_hook('admin_member_new', AUTH_MDP),
            '%grp/member/new/ajax'
                 => $this->make_hook('admin_member_new_ajax', AUTH_MDP, '', NO_AUTH),         
            '%grp/member/del'
                 => $this->make_hook('admin_member_del', AUTH_MDP),

            '%grp/rss'             => $this->make_hook('rss', AUTH_PUBLIC),         
            '%grp/announce/new'    => $this->make_hook('edit_announce', AUTH_MDP),
            '%grp/announce/edit'   => $this->make_hook('edit_announce', AUTH_MDP),
            '%grp/admin/announces' => $this->make_hook('admin_announce', AUTH_MDP),
        );
    }

    function handler_index(&$page, $arg = null)
    {
        global $globals, $platal;

        if (!is_null($arg)) {
            return PL_NOT_FOUND;
        }

        new_group_open_page('xnet/groupe/asso.tpl');

        if (S::logged()) {
            if (Env::has('read')) {
                XDB::query('DELETE r.*
                              FROM groupex.announces_read AS r
                        INNER JOIN groupex.announces AS a ON a.id = r.announce_id
                             WHERE peremption < CURRENT_DATE()');       
                XDB::query('INSERT INTO groupex.announces_read
                                 VALUES ({?}, {?})',
                            Env::i('read'), S::i('uid'));
                pl_redirect("");
            }
            if (Env::has('unread')) {
                XDB::query('DELETE FROM groupex.announces_read
                                  WHERE announce_id={?} AND user_id={?}',
                            Env::i('unread'), S::i('uid'));
                pl_redirect("#art" . Env::i('unread'));
            }
            $arts = XDB::iterator("SELECT a.*, u.nom, u.prenom, u.promo, l.alias AS forlife
                                     FROM groupex.announces AS a
                               INNER JOIN auth_user_md5 AS u USING(user_id)
                               INNER JOIN aliases AS l ON (u.user_id = l.id AND l.type = 'a_vie')
                                LEFT JOIN groupex.announces_read AS r ON (r.user_id = {?} AND r.announce_id = a.id)
                                    WHERE asso_id = {?} AND peremption >= CURRENT_DATE()
                                          AND (promo_min = 0 OR promo_min <= {?})
                                          AND (promo_max = 0 OR promo_max >= {?})
                                          AND r.announce_id IS NULL
                                 ORDER BY a.peremption",
                                   S::i('uid'), $globals->asso('id'), S::i('promo'), S::i('promo'));
            $index = XDB::iterator("SELECT a.id, a.titre, r.user_id IS NULL AS nonlu
                                      FROM groupex.announces AS a
                                 LEFT JOIN groupex.announces_read AS r ON (a.id = r.announce_id AND r.user_id = {?})
                                     WHERE asso_id = {?} AND peremption >= CURRENT_DATE()
                                           AND (promo_min = 0 OR promo_min <= {?})
                                           AND (promo_max = 0 OR promo_max >= {?})
                                  ORDER BY a.peremption",
                                   S::i('uid'), $globals->asso('id'), S::i('promo'), S::i('promo'));
            $page->assign('article_index', $index);
        } else {
            $arts = XDB::iterator("SELECT a.*, u.nom, u.prenom, u.promo
                                     FROM groupex.announces AS a
                               INNER JOIN auth_user_md5 AS u USING(user_id)
                                    WHERE asso_id = {?} AND peremption >= CURRENT_DATE()
                                          AND FIND_IN_SET(a.flags, 'public')",
                                  $globals->asso('id'));
        }

        if (!S::has('core_rss_hash')) {
            $page->setRssLink("Polytechnique.net :: {$globals->asso("nom")} :: News publiques",
                              "rss/rss.xml");
        } else {
            $page->setRssLink("Polytechnique.net :: {$globals->asso("nom")} :: News",
                              'rss/'.S::v('forlife') .'/'.S::v('core_rss_hash').'/rss.xml');
        }

        require_once('url_catcher.inc.php');
        $page->register_modifier('url_catcher', 'url_catcher');
        $page->assign('articles', $arts);

        $page->assign('asso', $globals->asso());
    }

    function handler_logo(&$page)
    {
        global $globals;

        $res = XDB::query("SELECT logo, logo_mime
                             FROM groupex.asso WHERE id = {?}",
                          $globals->asso('id'));
        list($logo, $logo_mime) = $res->fetchOneRow();

        if (!empty($logo)) {
            header("Content-type: $mime");
            header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
            header('Last-Modified:' . gmdate('D, d M Y H:i:s') . ' GMT');
            header('Cache-Control: no-cache, must-revalidate');
            header('Pragma: no-cache');
            echo $logo;
        } else {
            header('Content-type: image/jpeg');
            header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
            header('Last-Modified:' . gmdate('D, d M Y H:i:s') . ' GMT');
            header('Cache-Control: no-cache, must-revalidate');
            header('Pragma: no-cache');
            readfile(dirname(__FILE__).'/../htdocs/images/dflt_carre.jpg');
        }

        exit;
    }

    function handler_edit(&$page)
    {
        global $globals;

        new_groupadmin_page('xnet/groupe/edit.tpl');

        if (Post::has('submit')) {
            if (S::has_perms()) {
                if (Post::v('mail_domain') && (strstr(Post::v('mail_domain'), '.') === false)) {
                    $page->trig("le domaine doit être un FQDN (aucune modif effectuée) !!!");
                    return;
                }
                XDB::execute(
                    "UPDATE  groupex.asso
                        SET  nom={?}, diminutif={?}, cat={?}, dom={?},
                             descr={?}, site={?}, mail={?}, resp={?},
                             forum={?}, mail_domain={?}, ax={?}, pub={?},
                             sub_url={?}, inscriptible={?}
                      WHERE  id={?}",
                      Post::v('nom'), Post::v('diminutif'),
                      Post::v('cat'), Post::i('dom'),
                      Post::v('descr'), Post::v('site'),
                      Post::v('mail'), Post::v('resp'),
                      Post::v('forum'), Post::v('mail_domain'),
                      Post::has('ax'), Post::has('pub')?'private':'public',
                      Post::v('sub_url'), Post::v('inscriptible'),
                      $globals->asso('id'));
                if (Post::v('mail_domain')) {
                    XDB::execute('INSERT INTO virtual_domains (domain) VALUES({?})',
                                           Post::v('mail_domain'));
                }
            } else {
                XDB::execute(
                    "UPDATE  groupex.asso
                        SET  descr={?}, site={?}, mail={?}, resp={?},
                             forum={?}, ax={?}, pub= {?}, sub_url={?}
                      WHERE  id={?}",
                      Post::v('descr'), Post::v('site'),
                      Post::v('mail'), Post::v('resp'),
                      Post::v('forum'), Post::has('ax'),
                      Post::has('pub')?'private':'public',
                      Post::v('sub_url'), $globals->asso('id'));
            }

            if ($_FILES['logo']['name']) {
                $logo = file_get_contents($_FILES['logo']['tmp_name']);
                $mime = $_FILES['logo']['type'];
                XDB::execute('UPDATE groupex.asso
                                           SET logo={?}, logo_mime={?}
                                         WHERE id={?}', $logo, $mime,
                                        $globals->asso('id'));
            }

            pl_redirect('../'.Post::v('diminutif', $globals->asso('diminutif')).'/edit');
        }

        if (S::has_perms()) {
            $dom = XDB::iterator('SELECT * FROM groupex.dom ORDER BY nom');
            $page->assign('dom', $dom);
            $page->assign('super', true);
        }
    }

    function handler_mail(&$page)
    {
        global $globals;

        new_groupadmin_page('xnet/groupe/mail.tpl');
        $mmlist = new MMList(S::v('uid'), S::v('password'),
                           $globals->asso('mail_domain'));
        $page->assign('listes', $mmlist->get_lists());

        if (Post::has('send')) {
            $from  = Post::v('from');
            $sujet = Post::v('sujet');
            $body  = Post::v('body');

            $mls = array_keys(Env::v('ml', array()));

            require_once 'xnet/mail.inc.php';
            $tos = get_all_redirects(Post::has('membres'), $mls, $mmlist);
            send_xnet_mails($from, $sujet, $body, $tos, Post::v('replyto'));
            $page->kill("Mail envoyé !");
            $page->assign('sent', true);
        }
    }

    function handler_annuaire(&$page)
    {
        global $globals;
        new_annu_page('xnet/groupe/annuaire.tpl');

        $sort = Env::v('order');
        switch (Env::v('order')) {
            case 'promo'    : $group = 'promo';    $tri = 'promo_o DESC, nom, prenom'; break;
            case 'promo_inv': $group = 'promo';    $tri = 'promo_o, nom, prenom'; break;
            case 'alpha_inv': $group = 'initiale'; $tri = 'nom DESC, prenom DESC, promo'; break;
            default         : $group = 'initiale'; $tri = 'nom, prenom, promo'; $sort = 'alpha';
        }
        $page->assign('sort', $sort);

        if ($group == 'initiale')
            $res = XDB::iterRow(
                        'SELECT  UPPER(SUBSTRING(
                                    IF(m.origine="X", IF(u.nom_usage<>"", u.nom_usage, u.nom),m.nom),
                                     1, 1)) as letter, COUNT(*)
                           FROM  groupex.membres AS m
                      LEFT JOIN  auth_user_md5   AS u ON ( u.user_id = m.uid )
                          WHERE  asso_id = {?}
                       GROUP BY  letter
                       ORDER BY  letter', $globals->asso('id'));
        else
            $res = XDB::iterRow(
                        'SELECT  IF(m.origine="X",u.promo,"extérieur") AS promo,
                                 COUNT(*), IF(m.origine="X",u.promo,"") AS promo_o
                           FROM  groupex.membres AS m
                      LEFT JOIN  auth_user_md5   AS u ON ( u.user_id = m.uid )
                          WHERE  asso_id = {?}
                       GROUP BY  promo
                       ORDER BY  promo_o DESC', $globals->asso('id'));

        $alphabet = array();
        $nb_tot = 0;
        while (list($char, $nb) = $res->next()) {
            $alphabet[] = $char;
            $nb_tot += $nb;
            if (Env::has($group) && $char == strtoupper(Env::v($group))) {
                $tot = $nb;
            }
        }
        $page->assign('group', $group);
        $page->assign('request_group', Env::v($group));
        $page->assign('only_admin', Env::has('admin'));
        $page->assign('alphabet', $alphabet);
        $page->assign('nb_tot',   $nb_tot);

        $ofs   = Env::i('offset');
        $tot   = Env::v($group) ? $tot : $nb_tot;
        $nbp   = intval(($tot-1)/NB_PER_PAGE);
        $links = array();
        if ($ofs) {
            $links['précédent'] = $ofs-1;
        }
        for ($i = 0; $i <= $nbp; $i++) {
            $links[(string)($i+1)] = $i;
        }
        if ($ofs < $nbp) {
            $links['suivant'] = $ofs+1;
        }
        if (count($links)>1) {
            $page->assign('links', $links);
        }

        $ini = '';
        if (Env::has('initiale')) {
            $ini = 'AND IF(m.origine="X",
                           IF(u.nom_usage<>"", u.nom_usage, u.nom),
                           m.nom) LIKE "'.addslashes(Env::v('initiale')).'%"';
        } elseif (Env::has('promo')) {
            $ini = 'AND IF(m.origine="X", u.promo, "extérieur") = "'
                 .addslashes(Env::v('promo')).'"';
        } elseif (Env::has('admin')) {
            $ini = 'AND m.perms = "admin"';
        }

        $ann = XDB::iterator(
                  "SELECT  IF(m.origine='X',IF(u.nom_usage<>'', u.nom_usage, u.nom) ,m.nom) AS nom,
                           IF(m.origine='X',u.prenom,m.prenom) AS prenom,
                           IF(m.origine='X',u.promo,'extérieur') AS promo,
                           IF(m.origine='X',u.promo,'') AS promo_o,
                           IF(m.origine='X' AND u.perms != 'pending',a.alias,m.email) AS email,
                           IF(m.origine='X',FIND_IN_SET('femme', u.flags), m.sexe) AS femme,
                           m.perms='admin' AS admin,
                           m.origine='X' AS x,
                           u.perms!='pending' AS inscrit,
                           m.uid
                     FROM  groupex.membres AS m
                LEFT JOIN  auth_user_md5   AS u ON ( u.user_id = m.uid )
                LEFT JOIN  aliases         AS a ON ( a.id = m.uid AND a.type='a_vie' )
                    WHERE  m.asso_id = {?} $ini
                           AND (m.origine = 'ext' OR u.perms != 'pending' OR m.email IS NOT NULL)
                 ORDER BY  $tri
                    LIMIT  {?},{?}", $globals->asso('id'), $ofs*NB_PER_PAGE, NB_PER_PAGE);
        $page->assign('ann', $ann);
    }

    function handler_trombi(&$page, $num = 1)
    {
        global $globals;
        new_annu_page('xnet/groupe/trombi.tpl');
        
        $page->assign('urlmainsite', "https://www.polytechnique.org/");
        $trombi = new Trombi(array($this, '_trombi_getlist'));
        $trombi->hidePromo();
        $trombi->setAdmin();
        $page->assign_by_ref('trombi', $trombi);
    }

    function _trombi_getlist($offset, $limit)
    {
        global $globals;
        $where  = "WHERE m.asso_id= '".addslashes($globals->asso('id'))."'";

        $res = XDB::query(
                "SELECT  COUNT(*)
                   FROM  auth_user_md5 AS u
             RIGHT JOIN  photo         AS p ON u.user_id=p.uid
             INNER JOIN  groupex.membres AS m ON (m.uid = u.user_id)
             $where");
        $pnb = $res->fetchOneCell();
        
        $res = XDB::query("SELECT  promo, user_id, a.alias AS forlife,
                         IF (nom_usage='', u.nom, nom_usage) AS nom, u.prenom
                   FROM  photo         AS p
             INNER JOIN  auth_user_md5 AS u ON u.user_id=p.uid
             INNER JOIN  aliases       AS a ON ( u.user_id=a.id AND a.type='a_vie' )
             INNER JOIN  groupex.membres AS m ON (m.uid = u.user_id)
                  $where
               ORDER BY  promo, u.nom, u.prenom LIMIT {?}, {?}", $offset*$limit, $limit);
        
        return array($pnb, $res->fetchAllAssoc());
    }
    
    function handler_vcard(&$page, $photos = null)
    {
        global $globals;

        if (($globals->asso('pub') == 'public' && is_member()) || may_update()) {
            $res = XDB::query('SELECT uid
                                 FROM groupex.membres
                                WHERE asso_id = {?}', $globals->asso('id'));
            require_once('vcard.inc.php');
            $vcard = new VCard($res->fetchColumn(), $photos == 'photos', 'Membre du groupe ' . $globals->asso('nom'));
            $vcard->do_page($page);
        } else {
            return PL_NOTALLOWED;
        }
    }

    function handler_subscribe(&$page, $u = null)
    {
        global $globals;

        new_group_open_page('xnet/groupe/inscrire.tpl');

        if (!$globals->asso('inscriptible'))
                $page->kill("Il n'est pas possible de s'inscire en ligne à ce "
                            ."groupe. Essaie de joindre le contact indiqué "
                            ."sur la page de présentation.");

        if (!is_null($u) && may_update()) {
            $page->assign('u', $u);
            $res = XDB::query("SELECT nom, prenom, promo, user_id
                                           FROM auth_user_md5 AS u
                                     INNER JOIN aliases AS al ON (al.id = u.user_id
                                                                  AND al.type != 'liste')
                                          WHERE al.alias = {?}", $u);

            if (list($nom, $prenom, $promo, $uid) = $res->fetchOneRow()) {
                $res = XDB::query("SELECT  COUNT(*)
                                               FROM  groupex.membres AS m
                                         INNER JOIN  aliases  AS a ON (m.uid = a.id
                                                                       AND a.type != 'homonyme')
                                              WHERE  a.alias = {?} AND m.asso_id = {?}",
                                            $u, $globals->asso('id'));
                $n   = $res->fetchOneCell();
                if ($n) {
                    $page->kill("$prenom $nom est déjà membre du groupe !");
                    return;
                }
                elseif (Env::has('accept'))
                {
                    XDB::execute("INSERT INTO groupex.membres
                                            VALUES ({?}, {?}, 'membre', 'X', NULL, NULL, NULL, NULL, NULL)",
                                            $globals->asso('id'), $uid);
                    require_once 'diogenes/diogenes.hermes.inc.php';
                    $mailer = new HermesMailer();
                    $mailer->addTo("$u@polytechnique.org");
                    $mailer->setFrom('"'.S::v('prenom').' '.S::v('nom')
                                     .'" <'.S::v('forlife').'@polytechnique.org>');
                    $mailer->setSubject('['.$globals->asso('nom').'] Demande d\'inscription');
                    $message = "Cher Camarade,\n"
                             . "\n"
                             . "  Suite à ta demande d'adhésion à ".$globals->asso('nom').",\n"
                             . "j'ai le plaisir de t'annoncer que ton inscription a été validée !\n"
                             . "\n"
                             . "Bien cordialement,\n"
                             . "{$_SESSION["prenom"]} {$_SESSION["nom"]}.";
                    $mailer->setTxtBody($message);
                    $mailer->send();
                    $page->kill("$prenom $nom a bien été inscrit");
                }
                elseif (Env::has('refuse'))
                {
                    require_once 'diogenes/diogenes.hermes.inc.php';
                    $mailer = new HermesMailer();
                    $mailer->addTo("$u@polytechnique.org");
                    $mailer->setFrom('"'.S::v('prenom').' '.S::v('nom')
                                     .'" <'.S::v('forlife').'@polytechnique.org>');
                    $mailer->setSubject('['.$globals->asso('nom').'] Demande d\'inscription annulée');
                    $mailer->setTxtBody(Env::v('motif'));
                    $mailer->send();
                    $page->kill("la demande $prenom $nom a bien été refusée");
                } else {
                    $page->assign('show_form', true);
                    $page->assign('prenom', $prenom);
                    $page->assign('nom', $nom);
                    $page->assign('promo', $promo);
                    $page->assign('uid', $uid);
                }
                return;
            }
            return PL_NOT_FOUND;
        }

        if (is_member()) {
            $page->kill("tu es déjà membre !");
            return;
        }

        if (Post::has('inscrire')) {
            $res = XDB::query('SELECT  IF(m.email IS NULL,
                                                    CONCAT(al.alias,"@polytechnique.org"),
                                                    m.email)
                                           FROM  groupex.membres AS m
                                     INNER JOIN  aliases         AS al ON (al.type = "a_vie"
                                                                           AND al.id = m.uid)
                                          WHERE  perms="admin" AND m.asso_id = {?}',
                                         $globals->asso('id'));
            $emails = $res->fetchColumn();
            $to     = implode(',', $emails);

            $append = "\n"
                    . "-- \n"
                    . "Ce message a été envoyé suite à la demande d'inscription de\n"
                    . S::v('prenom').' '.S::v('nom').' (X'.S::v('promo').")\n"
                    . "Via le site www.polytechnique.net. Tu peux choisir de valider ou\n"
                    . "de refuser sa demande d'inscription depuis la page :\n"
                    .
                    "http://www.polytechnique.net/".$globals->asso("diminutif")."/subscribe/"
                        .S::v('forlife')."\n"
                    . "\n"
                    . "En cas de problème, contacter l'équipe de Polytechnique.org\n"
                    . "à l'adresse : support@polytechnique.org\n";

            if (!$to) {
                $to = $globals->asso("mail").", support@polytechnique.org";
                $append = "\n-- \nLe groupe ".$globals->asso("nom")
                        ." n'a pas d'administrateur, l'équipe de"
                        ." Polytechnique.org a été prévenue et va rapidement"
                        ." résoudre ce problème.\n";
            }

            require_once 'diogenes/diogenes.hermes.inc.php';
            $mailer = new HermesMailer();
            $mailer->addTo($to);
            $mailer->setFrom('"'.S::v('prenom').' '.S::v('nom')
                             .'" <'.S::v('forlife').'@polytechnique.org>');
            $mailer->setSubject('['.$globals->asso('nom').'] Demande d\'inscription');
            $mailer->setTxtBody(Post::v('message').$append);
            $mailer->send();
        }
    }

    function handler_admin_annuaire(&$page)
    {
        global $globals;

        require_once 'xnet/mail.inc.php';

        new_groupadmin_page('xnet/groupe/annuaire-admin.tpl');
        $mmlist = new MMList(S::v('uid'), S::v('password'),
                             $globals->asso('mail_domain'));
        $lists  = $mmlist->get_lists();
        if (!$lists) $lists = array();
        $listes = array_map(create_function('$arr', 'return $arr["list"];'), $lists);

        $subscribers = array();

        foreach ($listes as $list) {
            list(,$members) = $mmlist->get_members($list);
            $mails = array_map(create_function('$arr', 'return $arr[1];'), $members);
            $subscribers = array_unique(array_merge($subscribers, $mails));
        }

        $not_in_group_x = array();
        $not_in_group_ext = array();

        foreach ($subscribers as $mail) {
            $res = XDB::query(
                       'SELECT  COUNT(*)
                          FROM  groupex.membres AS m
                     LEFT JOIN  auth_user_md5   AS u ON (m.uid=u.user_id AND m.uid<50000)
                     LEFT JOIN  aliases         AS a ON (a.id=u.user_id and a.type="a_vie")
                         WHERE  asso_id = {?} AND
                                (m.email = {?} OR CONCAT(a.alias, "@polytechnique.org") = {?})',
                        $globals->asso('id'), $mail, $mail);
            if ($res->fetchOneCell() == 0) {
                if (strstr($mail, '@polytechnique.org') === false) {
                    $not_in_group_ext[] = $mail;
                } else {
                    $not_in_group_x[] = $mail;
                }
            }
        }

        $page->assign('not_in_group_ext', $not_in_group_ext);
        $page->assign('not_in_group_x', $not_in_group_x);
        $page->assign('lists', $lists);
    }

    function handler_admin_member_new(&$page, $email = null)
    {
        global $globals;

        new_groupadmin_page('xnet/groupe/membres-add.tpl');
        $page->addJsLink('ajax.js');

        if (is_null($email)) {
            return;
        }

        list(,$fqdn) = explode('@', $email);
        $fqdn = strtolower($fqdn);
        $x = ($fqdn == 'polytechnique.org' || $fqdn == 'melix.org' ||
              $fqdn == 'm4x.org' || $fqdn == 'melix.net');

        if ($x) {
            require_once 'user.func.inc.php';
            if ($forlife = get_user_forlife($email)) {
                XDB::execute(
                    'INSERT INTO  groupex.membres (uid,asso_id,origine)
                          SELECT  user_id,{?},"X"
                            FROM  auth_user_md5 AS u
                      INNER JOIN  aliases       AS a ON (u.user_id = a.id)
                           WHERE  a.alias={?}', $globals->asso('id'), $forlife);
                pl_redirect("member/$email");
            } else {
                $page->trig($email." n'est pas un alias polytechnique.org valide");
            }
        } else {
            if (isvalid_email($email)) {
                if (Env::v('x') && Env::has('userid') && Env::i('userid')) {
                    $uid = Env::i('userid');
                    $res = XDB::query("SELECT *
                                         FROM auth_user_md5
                                         WHERE user_id = {?} AND perms = 'pending'", $uid);
                    if ($res->numRows() == 1) {
                        XDB::execute('INSERT INTO groupex.membres (uid, asso_id, origine, email)
                                           VALUES ({?}, {?}, "X", {?})',
                                               $uid, $globals->asso('id'), $email);
                        if (Env::v('market')) {
                            $res   = XDB::query('SELECT COUNT(*)
                                                   FROM register_marketing
                                                  WHERE uid={?} AND email={?}', $uid, $email);
                            if (!$res->fetchOneCell()) {
                                XDB::execute("INSERT INTO  register_marketing (uid,sender,email,date,last,nb,type,hash)
                                                   VALUES  ({?}, {?}, {?}, NOW(), 0, 0, {?}, '')",
                                             $uid, S::v('uid'), $email, Env::v('market_from')); 
                                require_once('validations.inc.php');
                                $req = new MarkReq(S::v('uid'), $uid, $email, Env::v('market_from') == 'user');
                                $req->submit();
                            }            
                        }
                        pl_redirect("member/$email");
                    }
                    $page->trig("Utilisateur invalide");
                } else {
                    $res = XDB::query('SELECT MAX(uid)+1 FROM groupex.membres');
                    $uid = max(intval($res->fetchOneCell()), 50001);
                    XDB::execute('INSERT INTO  groupex.membres (uid,asso_id,origine,email)
                                            VALUES({?},{?},"ext",{?})', $uid,
                                            $globals->asso('id'), $email);
                    pl_redirect("member/$email");
                }
            } else {
                $page->trig("« <strong>$email</strong> » n'est pas une adresse mail valide");
            }
        }
    }

    function handler_admin_member_new_ajax(&$page)
    {
        header('Content-Type: text/html; charset="iso-8859-15"');
        $page->changeTpl('xnet/groupe/membres-new-search.tpl', NO_SKIN);
        list($nom, $prenom) = str_replace(array('-', ' ', "'"), '%', array(Env::v('nom'), Env::v('prenom')));
        $where = "perms = 'pending'";
        if (!empty($nom)) {
            $where .= " AND nom LIKE '%$nom%'";
        }
        if (!empty($prenom)) {
            $where .= " AND prenom LIKE '%$prenom%'";
        }
        if (preg_match('/^[0-9]{4}$/', Env::v('promo'))) {
            $where .= " AND promo = " . Env::i('promo');
        } elseif (Env::has('promo')) {
            return;
        }
        $res = XDB::iterator("SELECT user_id, nom, prenom, promo
                                FROM auth_user_md5
                               WHERE $where");
        if ($res->total() < 30) {
            $page->assign("choix", $res);
        }
    }

    function handler_admin_member_del(&$page, $user = null)
    {
        global $globals;

        new_groupadmin_page('xnet/groupe/membres-del.tpl');
        $user = get_infos($user);
        if (empty($user)) {
            return PL_NOT_FOUND;
        }
        $page->assign('user', $user);

        if (!Post::has('confirm')) {
            return;
        }

        XDB::execute(
                "DELETE FROM  groupex.membres WHERE uid={?} AND asso_id={?}",
                $user['uid'], $globals->asso('id'));

        // don't unsubscribe email from list if other user use same email
        $user_same_email = get_infos($user['email']);

        if (($domain = $globals->asso('mail_domain')) && empty($user_same_email)) {

            $mmlist = new MMList(S::v('uid'), S::v('password'), $domain);
            $listes = $mmlist->get_lists($user['email2']);

            foreach ($listes as $liste) {
                if ($liste['sub'] == 2) {
                    $mmlist->mass_unsubscribe($liste['list'], Array($user['email2']));
                    $page->trig("{$user['prenom']} {$user['nom']} a été"
                                ." désinscrit de {$liste['list']}");
                } elseif ($liste['sub']) {
                    $page->trig("{$user['prenom']} {$user['nom']} a une"
                                ." demande d'inscription en cours sur la"
                                ." liste {$liste['list']}@ !");
                }
            }

            XDB::execute(
                    "DELETE FROM  virtual_redirect
                           USING  virtual_redirect
                      INNER JOIN  virtual USING(vid)
                           WHERE  redirect={?} AND alias LIKE {?}", $user['email'], '%@'.$domain);
            if (mysql_affected_rows()) {
                $page->trig("{$user['prenom']} {$user['nom']} a été désabonné des alias du groupe !");
            }
        }

        $page->trig("{$user['prenom']} {$user['nom']} a été retiré du groupe !");
    }

    function handler_admin_member(&$page, $user)
    {
        global $globals;

        new_groupadmin_page('xnet/groupe/membres-edit.tpl');

        $user = get_infos($user);
        if (empty($user)) {
            return PL_NOT_FOUND;
        }

        $mmlist = new MMList(S::v('uid'), S::v('password'),
                             $globals->asso('mail_domain'));

        if (Post::has('change')) {
            $email_changed = ($user['origine'] != 'X' && strtolower($user['email']) != strtolower(Post::v('email')));
            $from_email = $user['email'];
            if ($user['origine'] != 'X') {
                XDB::query('UPDATE groupex.membres
                               SET prenom={?}, nom={?}, email={?}, sexe={?}
                             WHERE uid={?} AND asso_id={?}',
                           Post::v('prenom'), Post::v('nom'),
                           Post::v('email'), Post::v('sexe'),
                           $user['uid'], $globals->asso('id'));
                $user['nom']    = Post::v('nom');
                $user['prenom'] = Post::v('prenom');
                $user['sexe']   = Post::v('sexe');
                $user['email']  = Post::v('email');
                $user['email2'] = Post::v('email');
            }

            $perms = Post::i('is_admin');
            if ($user['perms'] != $perms) {
                XDB::query('UPDATE groupex.membres SET perms={?}
                             WHERE uid={?} AND asso_id={?}',
                            $perms ? 'admin' : 'membre',
                            $user['uid'], $globals->asso('id'));
                $user['perms'] = $perms;
                $page->trig('permissions modifiées');
            }

            foreach (Env::v('ml1', array()) as $ml => $state) {
                $ask = empty($_REQUEST['ml2'][$ml]) ? 0 : 2;
                if ($ask == $state) {
                    if ($state) {
                        $mmlist->replace_email($ml, $from_email, $user['email2']);
                        $page->trig("L'abonnement de {$user['prenom']} {$user['nom']} à $ml@ a été mis à jour");
                    }
                    continue;
                }
                if ($state == '1') {
                    $page->trig("{$user['prenom']} {$user['nom']} a "
                               ."actuellement une demande d'inscription en "
                               ."cours sur <strong>$ml@</strong> !!!");
                } elseif ($ask) {
                    $mmlist->mass_subscribe($ml, Array($user['email2']));
                    $page->trig("{$user['prenom']} {$user['nom']} a été abonné à $ml@");
                } else {
                    if ($email_changed) {
                        $mmlist->mass_unsubscribe($ml, Array($from_email));
                    } else {
                        $mmlist->mass_unsubscribe($ml, Array($user['email2']));
                    }
                    $page->trig("{$user['prenom']} {$user['nom']} a été désabonné de $ml@");
                }
            }

            foreach (Env::v('ml3', array()) as $ml => $state) {
                $ask = !empty($_REQUEST['ml4'][$ml]);
                if($state == $ask) continue;
                if($ask) {
                    XDB::query("INSERT INTO  virtual_redirect (vid,redirect)
                                     SELECT  vid,{?} FROM virtual WHERE alias={?}",
                               $user['email'], $ml);
                    $page->trig("{$user['prenom']} {$user['nom']} a été abonné à $ml");
                } else {
                    XDB::query("DELETE FROM  virtual_redirect
                                      USING  virtual_redirect
                                 INNER JOIN  virtual USING(vid)
                                      WHERE  redirect={?} AND alias={?}",
                               $user['email'], $ml);
                    $page->trig("{$user['prenom']} {$user['nom']} a été désabonné de $ml");
                }
            }
        }

        $page->assign('user', $user);
        $listes = $mmlist->get_lists($user['email2']);
        $page->assign('listes', $listes);

        $res = XDB::query(
                'SELECT  alias, redirect IS NOT NULL as sub
                   FROM  virtual          AS v
              LEFT JOIN  virtual_redirect AS vr ON(v.vid=vr.vid AND redirect={?})
                  WHERE  alias LIKE {?} AND type="user"',
                $user['email'], '%@'.$globals->asso('mail_domain'));
        $page->assign('alias', $res->fetchAllAssoc());
    }

    function handler_rss(&$page, $user = null, $hash = null)
    {
        global $globals;
        require_once('rss.inc.php');
        require_once('url_catcher.inc.php');
        $uid = init_rss('xnet/groupe/announce-rss.tpl', $user, $hash, false);
        $page->register_modifier('url_catcher', 'url_catcher');

        if ($uid) {
            $rss = XDB::iterator("SELECT a.id, a.titre, a.texte, a.contacts, a.create_date,
                                         IF(u2.nom_usage != '', u2.nom_usage, u2.nom) AS nom, u2.prenom, u2.promo
                                   FROM auth_user_md5 AS u
                             INNER JOIN groupex.announces AS a ON ( (a.promo_min = 0 OR a.promo_min <= u.promo)
                                                                  AND (a.promo_max = 0 OR a.promo_max <= u.promo))
                             INNER JOIN auth_user_md5 AS u2 ON (u2.user_id = a.user_id)
                             WHERE u.user_id = {?} AND peremption >= NOW() AND a.asso_id = {?}",
                                   $uid, $globals->asso('id'));
        } else {
            $rss = XDB::iterator("SELECT a.id, a.titre, a.texte, a.create_date,
                                         IF(u.nom_usage != '', u.nom_usage, u.nom) AS nom, u.prenom, u.promo
                                    FROM groupex.announces AS a
                             INNER JOIN auth_user_md5 AS u USING(user_id)
                             WHERE FIND_IN_SET(a.flags, 'public') AND peremption >= NOW() AND a.asso_id = {?}",
                                  $globals->asso('id'));
        }
        $page->assign('asso', $globals->asso());
        $page->assign('rss', $rss);
    }

    function handler_edit_announce(&$page, $aid = null)
    {
        global $globals, $platal;
        new_groupadmin_page('xnet/groupe/announce-edit.tpl');
        $page->assign('new', is_null($aid));
        $art = array();

        if (Post::v('valid') == 'Visualiser' || Post::v('valid') == 'Enregistrer') {
            if (!is_null($aid)) {
                $art['id'] = $aid;
            }
            $art['titre']      = Post::v('titre');
            $art['texte']      = Post::v('texte');
            $art['contacts']   = Post::v('contacts');
            $art['promo_min']  = Post::i('promo_min');
            $art['promo_max']  = Post::i('promo_max');
            $art['nom']        = S::v('nom');
            $art['prenom']     = S::v('prenom');
            $art['promo']      = S::v('promo');
            $art['forlife']    = S::v('forlife');
            $art['peremption'] = Post::v('peremption');
            $art['public']     = Post::has('public');
            $art['xorg']       = Post::has('xorg');
            $art['nl']         = Post::has('nl');
            $art['event']      = Post::v('event');

            $art['contact_html'] = $art['contacts'];
            if ($art['event']) {
                $art['contact_html'] .= "\n{$globals->baseurl}/{$platal->ns}events/sub/{$art['event']}";
            }

            if (!$art['public'] &&
                ($art['promo_min'] > $art['promo_max'] ||
                 ($art['promo_min'] != 0 && ($art['promo_min'] <= 1900 || $art['promo_min'] >= 2020)) ||
                 ($art['promo_max'] != 0 && ($art['promo_max'] <= 1900 || $art['promo_max'] >= 2020))))
            {
                $page->trig("L'intervalle de promotions est invalide");
                Post::kill('valid');
            }
        }

        if (Post::v('valid') == 'Enregistrer') {
            $promo_min = ($art['public'] ? 0 : $art['promo_min']);
            $promo_max = ($art['public'] ? 0 : $art['promo_max']);
            if (is_null($aid)) {
                XDB::query("INSERT INTO groupex.announces
                                 (user_id, asso_id, create_date, titre, texte, contacts,
                                   peremption, promo_min, promo_max, flags)
                            VALUES ({?}, {?}, NOW(), {?}, {?}, {?}, {?}, {?}, {?}, {?})",
                           S::i('uid'), $globals->asso('id'), $art['titre'], $art['texte'], $art['contact_html'],
                           $art['peremption'], $promo_min, $promo_max, $art['public'] ? 'public' : '');
                $aid = XDB::insertId();
                if ($art['xorg']) {
                    require_once('validations.inc.php');
                    require_once('url_catcher.inc.php');
                    $article = new EvtReq("[{$globals->asso('nom')}] " . $art['titre'],
                                    url_catcher($art['texte'] . (!empty($art['contact_html']) ? "\n\nContacts :\n" . $art['contact_html'] : "")),
                                    $art['promo_min'], $art['promo_max'], $art['peremption'], "", S::v('uid'));
                    $article->submit();
                    $page->trig("L'affichage sur la page d'accueil de Polytechnique.org est en attente de validation");
                }
                if ($art['nl']) {
                    require_once('validations.inc.php');
                    $article = new NLReq(S::v('uid'), $globals->asso('nom') . " : " .$art['titre'],
                                         $art['texte'], $art['contact_html']);
                    $article->submit();
                    $page->trig("La parution dans la Lettre Mensuelle est en attente de validation");
                }
            } else {
                XDB::query("UPDATE groupex.announces
                               SET titre={?}, texte={?}, contacts={?}, peremption={?},
                                   promo_min={?}, promo_max={?}, flags={?}
                             WHERE id={?} AND asso_id={?}",
                           $art['titre'], $art['texte'], $art['contacts'], $art['peremption'],
                           $promo_min, $promo_max,  $art['public'] ? 'public' : '',
                           $art['id'], $globals->asso('id'));
            }
        }
        if (Post::v('valid') == 'Enregistrer' || Post::v('valid') == 'Annuler') {
            pl_redirect("");
        } 

        if (empty($art) && !is_null($aid)) {
            $res = XDB::query("SELECT a.*, u.nom, u.prenom, u.promo, l.alias AS forlife,
                                      FIND_IN_SET(a.flags, 'public') AS public
                                 FROM groupex.announces AS a
                           INNER JOIN auth_user_md5 AS u USING(user_id)
                           INNER JOIN aliases AS l ON (l.id = u.user_id AND l.type = 'a_vie')
                                WHERE asso_id = {?} AND a.id = {?}",
                              $globals->asso('id'), $aid);
            if ($res->numRows()) {
                $art = $res->fetchOneAssoc();
                $art['contact_html'] = $art['contacts'];
            } else {
                $page->kill("Aucun article correspond à l'identifiant indiqué");
            }
        }

        $select = '';
        for ($i = 1 ; $i < 30 ; $i++) {
            $time    = time() + 3600 * 24 * $i;
            $p_stamp = date('Ymd', $time);
            $year    = date('Y',   $time);
            $month   = date('m',   $time);
            $day     = date('d',   $time);

            $select .= "<option value=\"$p_stamp\"";
            if ($p_stamp == strtr(@$art['peremption'], array("-" => ""))) {
                $select .= " selected='selected'";
            }
            $select .= "> $day / $month / $year</option>\n";
        }
        $page->assign('select', $select);

        if (is_null($aid)) {
            $events = XDB::iterator("SELECT *
                                      FROM groupex.evenements
                                     WHERE asso_id = {?} AND archive = 0",
                                   $globals->asso('id'));
            if ($events->total()) {
                $page->assign('events', $events);
            }
        } 

        require_once('url_catcher.inc.php');
        $art['contact_html'] = url_catcher($art['contact_html']);
        $page->assign('art', $art);
    }

    function handler_admin_announce(&$page)
    {
        global $globals;
        new_groupadmin_page('xnet/groupe/announce-admin.tpl');

        if (Env::has('del')) {
            XDB::execute("DELETE FROM groupex.announces
                                WHERE id = {?} AND asso_id = {?}",
                         Env::i('del'), $globals->asso('id'));
        }
        $res = XDB::iterator("SELECT a.id, a.titre, a.peremption, a.peremption < CURRENT_DATE() AS perime
                                FROM groupex.announces AS a
                                WHERE a.asso_id = {?}
                             ORDER BY a.peremption DESC",
                             $globals->asso('id'));
        $page->assign('articles', $res);
    }
}

?>