include/newsletter.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2009 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 require_once("massmailer.inc.php");
  23
  24 // {{{ class NewsLetter
  25
  26 class NewsLetter extends MassMailer
  27 {
  28     public $_date;
  29     public $_cats = array();
  30     public $_arts = array();
  31
  32     function __construct($id = null)
  33     {
  34         parent::__construct('newsletter/nl.mail.tpl', 'nl.css', 'nl/show', 'newsletter', 'newsletter_ins');
  35         if (isset($id)) {
  36             if ($id == 'last') {
  37                 $res = XDB::query("SELECT MAX(id) FROM newsletter WHERE bits!='new'");
  38                 $id  = $res->fetchOneCell();
  39             }
  40             $res = XDB::query("SELECT * FROM newsletter WHERE id={?} OR short_name={?} LIMIT 1", $id, $id);
  41         } else {
  42             $res = XDB::query("SELECT * FROM newsletter WHERE bits='new'");
  43             if (!$res->numRows()) {
  44                 Newsletter::create();
  45             }
  46             $res = XDB::query("SELECT * FROM newsletter WHERE bits='new'");
  47         }
  48         if ($res->numRows() != 1) {
  49             throw new MailNotFound();
  50         }
  51         $nl = $res->fetchOneAssoc();
  52
  53         $this->_id         = $nl['id'];
  54         $this->_shortname  = $nl['short_name'];
  55         $this->_date       = $nl['date'];
  56         $this->_title      = $nl['titre'];
  57         $this->_title_mail = $nl['titre_mail'];
  58         $this->_head       = $nl['head'];
  59
  60         $res = XDB::iterRow("SELECT cid,titre FROM newsletter_cat ORDER BY pos");
  61         while (list($cid, $title) = $res->next()) {
  62             $this->_cats[$cid] = $title;
  63         }
  64
  65         $res = XDB::iterRow(
  66                 "SELECT  a.title,a.body,a.append,a.aid,a.cid,a.pos
  67                    FROM  newsletter_art AS a
  68              INNER JOIN  newsletter     AS n USING(id)
  69              LEFT  JOIN  newsletter_cat AS c ON(a.cid=c.cid)
  70                   WHERE  a.id={?}
  71                ORDER BY  c.pos,a.pos", $this->_id);
  72         while (list($title, $body, $append, $aid, $cid, $pos) = $res->next()) {
  73             $this->_arts[$cid]["a$aid"] = new NLArticle($title, $body, $append, $aid, $cid, $pos);
  74         }
  75     }
  76
  77     public function save()
  78     {
  79         XDB::execute('UPDATE newsletter SET date={?},titre={?},titre_mail={?},head={?},short_name={?} WHERE id={?}',
  80                      $this->_date, $this->_title, $this->_title_mail, $this->_head, $this->_shortname,$this->_id);
  81     }
  82
  83     public function getArt($aid)
  84     {
  85         foreach ($this->_arts as $key=>$artlist) {
  86             if (isset($artlist["a$aid"])) {
  87                 return $artlist["a$aid"];
  88             }
  89         }
  90         return null;
  91     }
  92
  93     public function saveArticle(&$a)
  94     {
  95         if ($a->_aid >= 0) {
  96             XDB::execute('REPLACE INTO  newsletter_art (id, aid, cid, pos, title, body, append)
  97                                 VALUES  ({?}, {?}, {?}, {?}, {?}, {?}, {?})',
  98                           $this->_id, $a->_aid, $a->_cid, $a->_pos,
  99                           $a->_title, $a->_body, $a->_append);
 100                           $this->_arts['a' . $a->_aid] = $a;
 101         } else {
 102             XDB::execute('INSERT INTO  newsletter_art
 103                                SELECT  {?}, MAX(aid)+1, {?}, '
 104                                        . ($a->_pos ? intval($a->_pos) : 'MAX(pos)+1')
 105                                        . ', {?}, {?}, {?}
 106                                  FROM  newsletter_art AS a
 107                                 WHERE  a.id = {?}',
 108                          $this->_id, $a->_cid, $a->_title, $a->_body, $a->_append, $this->_id);
 109                          $this->_arts['a' . $a->_aid] = $a;
 110         }
 111     }
 112
 113     public function delArticle($aid)
 114     {
 115         XDB::execute('DELETE FROM newsletter_art WHERE id={?} AND aid={?}', $this->_id, $aid);
 116         foreach ($this->_arts as $key=>$art) {
 117             unset($this->_arts[$key]["a$aid"]);
 118         }
 119     }
 120
 121     protected function assignData(&$smarty)
 122     {
 123         $smarty->assign_by_ref('nl', $this);
 124     }
 125
 126     protected function setSent()
 127     {
 128         XDB::execute("UPDATE newsletter  SET bits='sent' WHERE id={?}", $this->_id);
 129     }
 130
 131     static public function subscriptionState($uid = null)
 132     {
 133         $user = is_null($uid) ? S::v('uid') : $uid;
 134         $res = XDB::query("SELECT  1
 135                              FROM  newsletter_ins
 136                             WHERE  user_id={?}", $user);
 137         return $res->fetchOneCell();
 138     }
 139
 140     static public function unsubscribe($uid = null)
 141     {
 142         $user = is_null($uid) ? S::v('uid') : $uid;
 143         XDB::execute("DELETE FROM  newsletter_ins
 144                             WHERE  user_id={?}", $user);
 145     }
 146
 147     static public function subscribe($uid = null)
 148     {
 149         $user = is_null($uid) ? S::v('uid') : $uid;
 150         XDB::execute("REPLACE INTO  newsletter_ins (user_id,last)
 151                             VALUES  ({?}, 0)", $user);
 152     }
 153
 154     protected function subscriptionWhere()
 155     {
 156         return '1';
 157     }
 158
 159     static public function create()
 160     {
 161         XDB::execute("INSERT INTO newsletter
 162                               SET bits='new',date=NOW(),titre='to be continued',titre_mail='to be continued'");
 163     }
 164
 165     static public function listSent()
 166     {
 167         $res = XDB::query("SELECT  IF(short_name IS NULL, id,short_name) as id,date,titre_mail AS titre
 168                              FROM  newsletter
 169                             WHERE  bits!='new'
 170                             ORDER  BY date DESC");
 171         return $res->fetchAllAssoc();
 172     }
 173
 174     static public function listAll()
 175     {
 176         $res = XDB::query("SELECT  IF(short_name IS NULL, id,short_name) as id,date,titre_mail AS titre
 177                              FROM  newsletter
 178                          ORDER BY  date DESC");
 179         return $res->fetchAllAssoc();
 180     }
 181 }
 182
 183 // }}}
 184 // {{{ class NLArticle
 185
 186 class NLArticle
 187 {
 188     // {{{ properties
 189
 190     var $_aid;
 191     var $_cid;
 192     var $_pos;
 193     var $_title;
 194     var $_body;
 195     var $_append;
 196
 197     // }}}
 198     // {{{ constructor
 199
 200     function __construct($title='', $body='', $append='', $aid=-1, $cid=0, $pos=0)
 201     {
 202         $this->_body   = $body;
 203         $this->_title  = $title;
 204         $this->_append = $append;
 205         $this->_aid    = $aid;
 206         $this->_cid    = $cid;
 207         $this->_pos    = $pos;
 208     }
 209
 210     // }}}
 211     // {{{ function title()
 212
 213     public function title()
 214     { return trim($this->_title); }
 215
 216     // }}}
 217     // {{{ function body()
 218
 219     public function body()
 220     { return trim($this->_body); }
 221
 222     // }}}
 223     // {{{ function append()
 224
 225     public function append()
 226     { return trim($this->_append); }
 227
 228     // }}}
 229     // {{{ function toText()
 230
 231     public function toText($hash = null, $login = null)
 232     {
 233         $title = '*'.$this->title().'*';
 234         $body  = MiniWiki::WikiToText($this->_body, true);
 235         $app   = MiniWiki::WikiToText($this->_append,false,4);
 236         $text = trim("$title\n\n$body\n\n$app")."\n";
 237         if (!is_null($hash) && !is_null($login)) {
 238             $text = str_replace('%HASH%', "$hash/$login", $text);
 239         } else {
 240             $text = str_replace('%HASH%', '', $text);
 241         }
 242         return $text;
 243     }
 244
 245     // }}}
 246     // {{{ function toHtml()
 247
 248     public function toHtml($hash = null, $login = null)
 249     {
 250         $title = "<h2 class='xorg_nl'><a id='art{$this->_aid}'></a>".pl_entities($this->title()).'</h2>';
 251         $body  = MiniWiki::WikiToHTML($this->_body);
 252         $app   = MiniWiki::WikiToHTML($this->_append);
 253
 254         $art   = "$title\n";
 255         $art  .= "<div class='art'>\n$body\n";
 256         if ($app) {
 257             $art .= "<div class='app'>$app</div>";
 258         }
 259         $art  .= "</div>\n";
 260         if (!is_null($hash) && !is_null($login)) {
 261             $art = str_replace('%HASH%', "$hash/$login", $art);
 262         } else {
 263             $art = str_replace('%HASH%', '', $art);
 264         }
 265
 266         return $art;
 267     }
 268
 269     // }}}
 270     // {{{ function check()
 271
 272     public function check()
 273     {
 274         $text = MiniWiki::WikiToText($this->_body);
 275         $arr  = explode("\n",wordwrap($text,68));
 276         $c    = 0;
 277         foreach ($arr as $line) {
 278             if (trim($line)) {
 279                 $c++;
 280             }
 281         }
 282         return $c<9;
 283     }
 284
 285     // }}}
 286     // {{{ function parseUrlsFromArticle()
 287
 288     private function parseUrlsFromArticle()
 289     {
 290         $email_regex = '([a-z0-9.\-+_\$]+@([\-.+_]?[a-z0-9])+)';
 291         $url_regex = '((https?|ftp)://[a-zA-Z0-9._%#+/?=&~-]+)';
 292         $regex = '{' . $email_regex . '|' . $url_regex . '}i';
 293
 294         $matches = array();
 295         $body_matches = array();
 296         if (preg_match_all($regex, $this->body(), $body_matches)) {
 297             $matches = array_merge($matches, $body_matches[0]);
 298         }
 299
 300         $append_matches = array();
 301         if (preg_match_all($regex, $this->append(), $append_matches)) {
 302             $matches = array_merge($matches, $append_matches[0]);
 303         }
 304
 305         return $matches;
 306     }
 307
 308     // }}}
 309     // {{{ function getLinkIps()
 310
 311     public function getLinkIps(&$blacklist_host_resolution_count)
 312     {
 313         $matches = $this->parseUrlsFromArticle();
 314         $article_ips = array();
 315
 316         if (!empty($matches)) {
 317             global $globals;
 318
 319             foreach ($matches as $match) {
 320                 $host = parse_url($match, PHP_URL_HOST);
 321                 if ($host == '') {
 322                     list(, $host) = explode('@', $match);
 323                 }
 324
 325                 if ($blacklist_host_resolution_count >= $globals->mail->blacklist_host_resolution_limit) {
 326                    break;
 327                 }
 328
 329                 if (!preg_match('/^(' . str_replace(' ', '|', $globals->mail->domain_whitelist) . ')$/i', $host)) {
 330                     $article_ips = array_merge($article_ips, array(gethostbyname($host) => $host));
 331                     ++$blacklist_host_resolution_count;
 332                 }
 333             }
 334         }
 335
 336         return $article_ips;
 337     }
 338
 339     // }}}
 340 }
 341
 342 // }}}
 343
 344 // vim:set et sw=4 sts=4 sws=4 enc=utf-8:
 345 ?>