include/massmailer.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 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 MassMailer
  23
  24 abstract class MassMailer
  25 {
  26     private $_tpl;
  27     private $_css;
  28     private $_prefix;
  29
  30     public $_id;
  31     public $_shortname;
  32     public $_title;
  33     public $_title_mail;
  34
  35     public $_head;
  36
  37     protected $_table;
  38     protected $_subscriptionTable;
  39
  40     function __construct($tpl, $css, $prefix, $tbl, $stbl)
  41     {
  42         $this->_tpl    = $tpl;
  43         $this->_css    = $css;
  44         $this->_prefix = $prefix;
  45         $this->_table  = $tbl;
  46         $this->_subscriptionTable = $stbl;
  47     }
  48
  49     public function id()
  50     {
  51         return is_null($this->_shortname) ? $this->_id : $this->_shortname;
  52     }
  53
  54     private function selectId($where)
  55     {
  56         $res = XDB::query("SELECT  IF (n.short_name IS NULL, n.id, n.short_name)
  57                              FROM  {$this->_table} AS n
  58                             WHERE  n.bits != 'new' AND {$where}
  59                             LIMIT  1");
  60         if ($res->numRows() != 1) {
  61             return null;
  62         }
  63         return $res->fetchOneCell();
  64     }
  65
  66     public function prev()
  67     {
  68         static $val;
  69         if (!isset($val)) {
  70             $val = $this->selectId("n.id < {$this->_id} ORDER BY n.id DESC");
  71         }
  72         return $val;
  73     }
  74
  75     public function next()
  76     {
  77         static $val;
  78         if (!isset($val)) {
  79             $val = $this->selectId("n.id > {$this->_id} ORDER BY n.id");
  80         }
  81         return $val;
  82     }
  83
  84     public function last()
  85     {
  86         static $val;
  87         if (!isset($val)) {
  88             $res = XDB::query("SELECT  MAX(n.id)
  89                                  FROM  {$this->_table} AS n
  90                                 WHERE  n.bits != 'new' AND n.id > {?}",
  91                               $this->_id);
  92             if ($res->numRows() != 1) {
  93                 $val = null;
  94             } else {
  95                 $val = $res->fetchOneCell();
  96             }
  97         }
  98         return $val;
  99     }
 100
 101     public function title($mail = false)
 102     {
 103         return $mail ? $this->_title_mail : $this->_title;
 104     }
 105
 106     public function head($prenom = null, $nom = null, $sexe = null, $type = 'text')
 107     {
 108         if (is_null($prenom)) {
 109             return $this->_head;
 110         } else {
 111             $head = $this->_head;
 112             $head = str_replace('<cher>',   $sexe ? 'Chère' : 'Cher', $head);
 113             $head = str_replace('<prenom>', $prenom, $head);
 114             $head = str_replace('<nom>',    $nom,    $head);
 115             return format_text($head, $type, 2, 64);
 116         }
 117     }
 118
 119     public function css(&$page = null)
 120     {
 121         if (!is_null($page)) {
 122             $page->addCssLink($this->_css);
 123             return true;
 124         } else {
 125             $css = file_get_contents(dirname(__FILE__) . '/../htdocs/css/' . $this->_css);
 126             return preg_replace('@/\*.*?\*/@us', '', $css);
 127         }
 128     }
 129
 130     public function toText(&$page, $prenom, $nom, $sexe)
 131     {
 132         $this->css($page);
 133         $page->assign('is_mail', false);
 134         $page->assign('mail_part', 'text');
 135         $page->assign('prenom', $prenom);
 136         $page->assign('nom', $nom);
 137         $page->assign('sexe', $sexe);
 138         $this->assignData($page);
 139     }
 140
 141     public function toHtml(&$page, $prenom, $nom, $sexe)
 142     {
 143         $this->css($page);
 144         $page->assign('prefix', $this->_prefix . '/' . $this->id());
 145         $page->assign('is_mail', false);
 146         $page->assign('mail_part', 'html');
 147         $page->assign('prenom', $prenom);
 148         $page->assign('nom', $nom);
 149         $page->assign('sexe', $sexe);
 150         $this->assignData($page);
 151     }
 152
 153     private function createHash($line, $key = null)
 154     {
 155         $hash = implode(time(), $line) . rand();
 156         $hash = md5($hash);
 157         return $hash;
 158     }
 159
 160     public function sendTo($prenom, $nom, $login, $sexe, $html, $hash = 0)
 161     {
 162         global $globals;
 163         $alias = $login;
 164         if (strpos($login, '@') === false) {
 165             $login = "$login@{$globals->mail->domain}";
 166         }
 167         require_once('user.func.inc.php');
 168         $forlife = get_user_forlife($login, '_silent_user_callback');
 169         if ($forlife) {
 170             $alias = $forlife;
 171         }
 172         if (strpos($alias, '@') === false && (is_null($hash) || $hash == 0)) {
 173
 174             $hash = $this->createHash(array($prenom, $nom, $login, $sexe, $html, rand(), "X.org rulez"));
 175             XDB::query("UPDATE  {$this->_subscriptionTable} as ni
 176                     INNER JOIN  aliases AS a ON (ni.user_id = a.id)
 177                            SET  ni.hash = {?}
 178                          WHERE  ni.user_id != 0 AND a.alias = {?}",
 179                        $hash, $alias);
 180         }
 181
 182         $mailer = new PlMailer($this->_tpl);
 183         $this->assignData($mailer);
 184         $mailer->assign('is_mail', true);
 185         $mailer->assign('prenom',  $prenom);
 186         $mailer->assign('nom',     $nom);
 187         $mailer->assign('sexe',    $sexe);
 188         $mailer->assign('prefix',  null);
 189         $mailer->assign('hash',    $hash);
 190         $mailer->assign('email',   $login);
 191         $mailer->assign('alias',   $alias);
 192         $mailer->addTo("\"$prenom $nom\" <$login>");
 193         $mailer->send($html);
 194     }
 195
 196     protected function getAllRecipients()
 197     {
 198         global $globals;
 199         return  "SELECT  u.user_id, CONCAT(a.alias, '@{$globals->mail->domain}'),
 200                          u.prenom, IF(u.nom_usage='', u.nom, u.nom_usage),
 201                          FIND_IN_SET('femme', u.flags),
 202                          q.core_mail_fmt AS pref, ni.hash AS hash
 203                    FROM  {$this->_subscriptionTable}  AS ni
 204              INNER JOIN  auth_user_md5   AS u  USING(user_id)
 205              INNER JOIN  auth_user_quick AS q  ON(q.user_id = u.user_id)
 206              INNER JOIN  aliases         AS a  ON(u.user_id=a.id AND FIND_IN_SET('bestalias',a.flags))
 207               LEFT JOIN  emails          AS e  ON(e.uid=u.user_id AND e.flags='active')
 208                   WHERE  ni.last < {?} AND ({$this->subscriptionWhere()}) AND
 209                          (e.email IS NOT NULL OR FIND_IN_SET('googleapps', u.mail_storage))
 210                GROUP BY  u.user_id";
 211     }
 212
 213     public function sendToAll()
 214     {
 215         $this->setSent();
 216         $query = $this->getAllRecipients() . " LIMIT {?}";
 217         while (true) {
 218             $res = XDB::iterRow($query, $this->_id, 60);
 219             if (!$res->total()) {
 220                 return;
 221             }
 222             $sent = array();
 223             while (list($uid, $bestalias, $prenom, $nom, $sexe, $fmt, $hash) = $res->next()) {
 224                 $sent[] = "(user_id='$uid'" . (!$uid ? " AND email='$bestalias')": ')');
 225                 $this->sendTo($prenom, $nom, $bestalias, $sexe, $fmt=='html', $hash);
 226             }
 227             XDB::execute("UPDATE  {$this->_subscriptionTable}
 228                              SET  last = {?}
 229                            WHERE " . implode(' OR ', $sent), $this->_id);
 230
 231             sleep(60);
 232         }
 233     }
 234
 235     abstract protected function assignData(&$smarty);
 236     abstract protected function setSent();
 237
 238     abstract protected function subscriptionWhere();
 239 }
 240
 241 // }}}
 242 // {{{ Functions
 243
 244 function format_text($input, $format, $indent = 0, $width = 68)
 245 {
 246     if ($format == 'text') {
 247         return MiniWiki::WikiToText($input, true, $indent, $width, "title");
 248     }
 249     return MiniWiki::WikiToHTML($input, "title");
 250 }
 251
 252 // function enriched_to_text($input,$html=false,$just=false,$indent=0,$width=68)
 253
 254 // }}}
 255
 256 // vim:set et sw=4 sts=4 sws=4 enc=utf-8:
 257 ?>