include/newsletter.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2007 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.tpl', 'nl.css', 'nl/show');
  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         $nl = $res->fetchOneAssoc();
  49
  50         $this->_id        = $nl['id'];
  51         $this->_shortname = $nl['short_name'];
  52         $this->_date      = $nl['date'];
  53         $this->_title     = $nl['titre'];
  54         $this->_title_mail = $nl['titre_mail'];
  55         $this->_head      = $nl['head'];
  56
  57         $res = XDB::iterRow("SELECT cid,titre FROM newsletter_cat ORDER BY pos");
  58         while (list($cid, $title) = $res->next()) {
  59             $this->_cats[$cid] = $title;
  60         }
  61
  62         $res = XDB::iterRow(
  63                 "SELECT  a.title,a.body,a.append,a.aid,a.cid,a.pos
  64                    FROM  newsletter_art AS a
  65              INNER JOIN  newsletter     AS n USING(id)
  66              LEFT  JOIN  newsletter_cat AS c ON(a.cid=c.cid)
  67                   WHERE  a.id={?}
  68                ORDER BY  c.pos,a.pos", $this->_id);
  69         while (list($title, $body, $append, $aid, $cid, $pos) = $res->next()) {
  70             $this->_arts[$cid]["a$aid"] = new NLArticle($title, $body, $append, $aid, $cid, $pos);
  71         }
  72     }
  73
  74     public function save()
  75     {
  76         XDB::execute('UPDATE newsletter SET date={?},titre={?},titre_mail={?},head={?},short_name={?} WHERE id={?}',
  77                      $this->_date, $this->_title, $this->_title_mail, $this->_head, $this->_shortname,$this->_id);
  78     }
  79
  80     public function getArt($aid)
  81     {
  82         foreach ($this->_arts as $key=>$artlist) {
  83             if (isset($artlist["a$aid"])) {
  84                 return $artlist["a$aid"];
  85             }
  86         }
  87         return null;
  88     }
  89
  90     public function saveArticle(&$a)
  91     {
  92         if ($a->_aid>=0) {
  93             XDB::execute('REPLACE INTO  newsletter_art (id,aid,cid,pos,title,body,append)
  94                                 VALUES  ({?},{?},{?},{?},{?},{?},{?})',
  95                           $this->_id, $a->_aid, $a->_cid, $a->_pos,
  96                           $a->_title, $a->_body, $a->_append);
  97                           $this->_arts['a'.$a->_aid] = $a;
  98         } else {
  99             XDB::execute('INSERT INTO  newsletter_art
 100                                SELECT  {?},MAX(aid)+1,{?},'.($a->_pos ? intval($a->_pos) : 'MAX(pos)+1').',{?},{?},{?}
 101                                  FROM  newsletter_art AS a
 102                                 WHERE  a.id={?}',
 103                          $this->_id, $a->_cid, $a->_title, $a->_body, $a->_append, $this->_id);
 104                          $this->_arts['a'.$a->_aid] = $a;
 105         }
 106     }
 107
 108     public function delArticle($aid)
 109     {
 110         XDB::execute('DELETE FROM newsletter_art WHERE id={?} AND aid={?}', $this->_id, $aid);
 111         foreach ($this->_arts as $key=>$art) {
 112             unset($this->_arts[$key]["a$aid"]);
 113         }
 114     }
 115
 116     protected function assignData(&$smarty)
 117     {
 118         $smarty->assign_by_ref('nl', $this);
 119     }
 120
 121     protected function setSent()
 122     {
 123         XDB::execute("UPDATE newsletter  SET bits='sent' WHERE id={?}", $this->_id);
 124     }
 125
 126     static public function subscriptionState($uid = null)
 127     {
 128         $user = is_null($uid) ? S::v('uid') : $uid;
 129         $res = XDB::query("SELECT  1
 130                              FROM  newsletter_ins
 131                             WHERE  user_id={?}", $user);
 132         return $res->fetchOneCell();
 133     }
 134
 135     static public function unsubscribe($uid = null)
 136     {
 137         $user = is_null($uid) ? S::v('uid') : $uid;
 138         XDB::execute("DELETE FROM  newsletter_ins
 139                             WHERE  user_id={?}", $user);
 140     }
 141
 142     static public function subscribe($uid = null)
 143     {
 144         $user = is_null($uid) ? S::v('uid') : $uid;
 145         XDB::execute("REPLACE INTO  newsletter_ins (user_id,last)
 146                             VALUES  ({?}, 0)", $user);
 147     }
 148
 149     protected function subscriptionTable()
 150     {
 151         return 'newsletter_ins';
 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()
 232     {
 233         $title = '*'.$this->title().'*';
 234         $body  = enriched_to_text($this->_body,false,true);
 235         $app   = enriched_to_text($this->_append,false,false,4);
 236         return trim("$title\n\n$body\n\n$app")."\n";
 237     }
 238
 239     // }}}
 240     // {{{ function toHtml()
 241
 242     public function toHtml()
 243     {
 244         $title = "<h2 class='xorg_nl'><a id='art{$this->_aid}'></a>".pl_entities($this->title()).'</h2>';
 245         $body  = enriched_to_text($this->_body,true);
 246         $app   = enriched_to_text($this->_append,true);
 247
 248         $art   = "$title\n";
 249         $art  .= "<div class='art'>\n$body\n";
 250         if ($app) {
 251             $art .= "<div class='app'>$app</div>";
 252         }
 253         $art  .= "</div>\n";
 254
 255         return $art;
 256     }
 257
 258     // }}}
 259     // {{{ function check()
 260
 261     public function check()
 262     {
 263         $text = enriched_to_text($this->_body);
 264         $arr  = explode("\n",wordwrap($text,68));
 265         $c    = 0;
 266         foreach ($arr as $line) {
 267             if (trim($line)) {
 268                 $c++;
 269             }
 270         }
 271         return $c<9;
 272     }
 273
 274     // }}}
 275 }
 276
 277 // }}}
 278
 279 // vim:set et sw=4 sts=4 sws=4 enc=utf-8:
 280 ?>