include/newsletter.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2010 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             $res = XDB::query("SELECT * FROM newsletter WHERE bits='new' ORDER BY id DESC LIMIT 1");
  47         }
  48         if ($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         $a->_cid = ($a->_cid == 0) ? null : $a->_cid;
  96         if ($a->_aid >= 0) {
  97             XDB::execute('REPLACE INTO  newsletter_art (id, aid, cid, pos, title, body, append)
  98                                 VALUES  ({?}, {?}, {?}, {?}, {?}, {?}, {?})',
  99                           $this->_id, $a->_aid, $a->_cid, $a->_pos,
 100                           $a->_title, $a->_body, $a->_append);
 101                           $this->_arts['a' . $a->_aid] = $a;
 102         } else {
 103             XDB::execute('INSERT INTO  newsletter_art
 104                                SELECT  {?}, MAX(aid)+1, {?}, '
 105                                        . ($a->_pos ? intval($a->_pos) : 'MAX(pos)+1')
 106                                        . ', {?}, {?}, {?}
 107                                  FROM  newsletter_art AS a
 108                                 WHERE  a.id = {?}',
 109                          $this->_id, $a->_cid, $a->_title, $a->_body, $a->_append, $this->_id);
 110                          $this->_arts['a' . $a->_aid] = $a;
 111         }
 112     }
 113
 114     public function delArticle($aid)
 115     {
 116         XDB::execute('DELETE FROM newsletter_art WHERE id={?} AND aid={?}', $this->_id, $aid);
 117         foreach ($this->_arts as $key=>$art) {
 118             unset($this->_arts[$key]["a$aid"]);
 119         }
 120     }
 121
 122     protected function assignData(&$smarty)
 123     {
 124         $smarty->assign_by_ref('nl', $this);
 125     }
 126
 127     protected function setSent()
 128     {
 129         XDB::execute("UPDATE newsletter  SET bits='sent' WHERE id={?}", $this->_id);
 130     }
 131
 132     static public function subscriptionState($uid = null)
 133     {
 134         $user = is_null($uid) ? S::v('uid') : $uid;
 135         $res = XDB::query("SELECT  1
 136                              FROM  newsletter_ins
 137                             WHERE  uid={?}", $user);
 138         return $res->fetchOneCell();
 139     }
 140
 141     static public function unsubscribe($uid = null)
 142     {
 143         $user = is_null($uid) ? S::v('uid') : $uid;
 144         XDB::execute("DELETE FROM  newsletter_ins
 145                             WHERE  uid={?}", $user);
 146     }
 147
 148     static public function subscribe($uid = null)
 149     {
 150         $user = is_null($uid) ? S::v('uid') : $uid;
 151         XDB::execute("REPLACE INTO  newsletter_ins (uid,last)
 152                             VALUES  ({?}, NULL)", $user);
 153     }
 154
 155     protected function subscriptionWhere()
 156     {
 157         return '1';
 158     }
 159
 160     static public function create()
 161     {
 162         XDB::execute("INSERT INTO newsletter
 163                               SET bits='new',date=NOW(),titre='to be continued',titre_mail='to be continued'");
 164     }
 165
 166     static public function listSent()
 167     {
 168         $res = XDB::query("SELECT  IF(short_name IS NULL, id,short_name) as id,date,titre_mail AS titre
 169                              FROM  newsletter
 170                             WHERE  bits!='new'
 171                             ORDER  BY date DESC");
 172         return $res->fetchAllAssoc();
 173     }
 174
 175     static public function listAll()
 176     {
 177         $res = XDB::query("SELECT  IF(short_name IS NULL, id,short_name) as id,date,titre_mail AS titre
 178                              FROM  newsletter
 179                          ORDER BY  date DESC");
 180         return $res->fetchAllAssoc();
 181     }
 182 }
 183
 184 // }}}
 185 // {{{ class NLArticle
 186
 187 class NLArticle
 188 {
 189     // {{{ properties
 190
 191     var $_aid;
 192     var $_cid;
 193     var $_pos;
 194     var $_title;
 195     var $_body;
 196     var $_append;
 197
 198     // }}}
 199     // {{{ constructor
 200
 201     function __construct($title='', $body='', $append='', $aid=-1, $cid=0, $pos=0)
 202     {
 203         $this->_body   = $body;
 204         $this->_title  = $title;
 205         $this->_append = $append;
 206         $this->_aid    = $aid;
 207         $this->_cid    = $cid;
 208         $this->_pos    = $pos;
 209     }
 210
 211     // }}}
 212     // {{{ function title()
 213
 214     public function title()
 215     { return trim($this->_title); }
 216
 217     // }}}
 218     // {{{ function body()
 219
 220     public function body()
 221     { return trim($this->_body); }
 222
 223     // }}}
 224     // {{{ function append()
 225
 226     public function append()
 227     { return trim($this->_append); }
 228
 229     // }}}
 230     // {{{ function toText()
 231
 232     public function toText($hash = null, $login = null)
 233     {
 234         $title = '*'.$this->title().'*';
 235         $body  = MiniWiki::WikiToText($this->_body, true);
 236         $app   = MiniWiki::WikiToText($this->_append,false,4);
 237         $text = trim("$title\n\n$body\n\n$app")."\n";
 238         if (!is_null($hash) && !is_null($login)) {
 239             $text = str_replace('%HASH%', "$hash/$login", $text);
 240         } else {
 241             $text = str_replace('%HASH%', '', $text);
 242         }
 243         return $text;
 244     }
 245
 246     // }}}
 247     // {{{ function toHtml()
 248
 249     public function toHtml($hash = null, $login = null)
 250     {
 251         $title = "<h2 class='xorg_nl'><a id='art{$this->_aid}'></a>".pl_entities($this->title()).'</h2>';
 252         $body  = MiniWiki::WikiToHTML($this->_body);
 253         $app   = MiniWiki::WikiToHTML($this->_append);
 254
 255         $art   = "$title\n";
 256         $art  .= "<div class='art'>\n$body\n";
 257         if ($app) {
 258             $art .= "<div class='app'>$app</div>";
 259         }
 260         $art  .= "</div>\n";
 261         if (!is_null($hash) && !is_null($login)) {
 262             $art = str_replace('%HASH%', "$hash/$login", $art);
 263         } else {
 264             $art = str_replace('%HASH%', '', $art);
 265         }
 266
 267         return $art;
 268     }
 269
 270     // }}}
 271     // {{{ function check()
 272
 273     public function check()
 274     {
 275         $text = MiniWiki::WikiToText($this->_body);
 276         $arr  = explode("\n",wordwrap($text,68));
 277         $c    = 0;
 278         foreach ($arr as $line) {
 279             if (trim($line)) {
 280                 $c++;
 281             }
 282         }
 283         return $c<9;
 284     }
 285
 286     // }}}
 287     // {{{ function parseUrlsFromArticle()
 288
 289     private function parseUrlsFromArticle()
 290     {
 291         $email_regex = '([a-z0-9.\-+_\$]+@([\-.+_]?[a-z0-9])+)';
 292         $url_regex = '((https?|ftp)://[a-zA-Z0-9._%#+/?=&~-]+)';
 293         $regex = '{' . $email_regex . '|' . $url_regex . '}i';
 294
 295         $matches = array();
 296         $body_matches = array();
 297         if (preg_match_all($regex, $this->body(), $body_matches)) {
 298             $matches = array_merge($matches, $body_matches[0]);
 299         }
 300
 301         $append_matches = array();
 302         if (preg_match_all($regex, $this->append(), $append_matches)) {
 303             $matches = array_merge($matches, $append_matches[0]);
 304         }
 305
 306         return $matches;
 307     }
 308
 309     // }}}
 310     // {{{ function getLinkIps()
 311
 312     public function getLinkIps(&$blacklist_host_resolution_count)
 313     {
 314         $matches = $this->parseUrlsFromArticle();
 315         $article_ips = array();
 316
 317         if (!empty($matches)) {
 318             global $globals;
 319
 320             foreach ($matches as $match) {
 321                 $host = parse_url($match, PHP_URL_HOST);
 322                 if ($host == '') {
 323                     list(, $host) = explode('@', $match);
 324                 }
 325
 326                 if ($blacklist_host_resolution_count >= $globals->mail->blacklist_host_resolution_limit) {
 327                    break;
 328                 }
 329
 330                 if (!preg_match('/^(' . str_replace(' ', '|', $globals->mail->domain_whitelist) . ')$/i', $host)) {
 331                     $article_ips = array_merge($article_ips, array(gethostbyname($host) => $host));
 332                     ++$blacklist_host_resolution_count;
 333                 }
 334             }
 335         }
 336
 337         return $article_ips;
 338     }
 339
 340     // }}}
 341 }
 342
 343 // }}}
 344
 345 // vim:set et sw=4 sts=4 sws=4 enc=utf-8:
 346 ?>