lib/class.Messagelist_Threaded.php

   1 <?php
   2 /**
   3  * Threaded messagelist layout
   4  *
   5  * @author Anthony Parsons (xmpp:ant@specialops.ath.cx)
   6  * @license file://../COPYING
   7  * @version $Id$
   8  */
   9 require_once 'lib/iface.Messagelist.php';
  10
  11 class Messagelist_Threaded implements Messagelist
  12 {
  13         const ID = 1;
  14         const Name = 'Threaded';
  15
  16         protected $tree;
  17         protected $msgs;
  18         protected $topicid;
  19         protected $mo;
  20
  21         function __construct($topicid, Messagestyle $mo, $mpp, $page)
  22         {
  23                 global $DB;
  24                 $this->msgs = $DB->query('SELECT `messages`.`userid`, `alias`, `mtime`, `mtext`, `replyto`,
  25                                         `score`, `marks`, `messages`.`messageid`, INET_NTOA(`origin_ip`) AS `ip`
  26                                 FROM `message-data` NATURAL LEFT JOIN `messages` NATURAL LEFT JOIN `users`
  27                                 WHERE `topicid` = '.$topicid);
  28                 list($this->topicid, $this->mo) = func_get_args();
  29         }
  30
  31         public function display()
  32         {
  33                 while ( $item = $this->msgs->fetch_assoc() ) {
  34                         $this->tree[$item['replyto']][] = $item;
  35                 }
  36
  37                 $this->printtree(NULL);
  38         }
  39
  40         private function printtree($branch)
  41         {
  42                 foreach ( $this->tree[$branch] as $m ) {
  43                         $this->mo->display($m);
  44
  45                         if ( ! empty($this->tree[$m['messageid']]) ) {
  46                                 echo '<div class="thread">',"\n";
  47                                         $this->printtree($m['messageid']);
  48                                 echo "</div>\n";
  49                         }
  50                 }
  51         }
  52
  53         // Not implemented
  54         public function pagelist()
  55         {
  56                 return null;
  57         }
  58 }
  59 ?>