lib/class.Messagelist_Flat.php

   1 <?php
   2 /**
   3  * Plain messagelist like GF uses
   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_Flat implements Messagelist
  12 {
  13         const ID = 0;
  14         const Name = 'Flat';
  15
  16         protected $postcount;
  17         protected $msgs;
  18         protected $topicid;
  19         protected $mo;
  20         protected $mpp;
  21         protected $page;
  22
  23         function __construct($topicid, Messagestyle $mo, $mpp, $page)
  24         {
  25                 global $DB;
  26                 $this->msgs = $DB->query('SELECT `messages`.`userid`, `alias`, `mtime`, `mtext`, `replyto`,
  27                                         `score`, `marks`, `messages`.`messageid`, INET_NTOA(`origin_ip`) AS `ip`
  28                                 FROM `message-data` NATURAL LEFT JOIN `messages` NATURAL LEFT JOIN `users`
  29                                 WHERE `topicid` = '.$topicid.'
  30                                 ORDER BY `mtime` ASC LIMIT '.($mpp*$page).', '.$mpp);
  31                 list($this->postcount) = $DB->query('SELECT COUNT(*) FROM `messages` WHERE `topicid` = '.$topicid)->fetch_row();
  32                 list($this->topicid, $this->mo, $this->mpp, $this->page) = func_get_args();
  33         }
  34
  35         public function display()
  36         {
  37                 while ( $m = $this->msgs->fetch_assoc() ) {
  38                         $this->mo->display($m);
  39                 }
  40         }
  41
  42         public function pagelist()
  43         {
  44                 $list = array();
  45
  46                 if ( $this->postcount < $this->mpp ) {
  47                         return null;
  48                 }
  49
  50                 if ( 0 == $this->mpp ) {
  51                         $this->mpp = 5;
  52                         trigger_error(__METHOD__.': $mpp was 0, changing to 5 instead', E_USER_WARNING);
  53                 }
  54
  55                 for ( $i = 0; $i < $this->postcount; $i += $this->mpp ) {
  56                         if ( $i/$this->mpp == $this->page ) {
  57                                 $list[] = '<dd class="curpage">['.($i/$this->mpp+1).']</dd>';
  58                         } else {
  59                                 $rel = $i/$this->mpp == $this->page+1
  60                                                 ? 'next'
  61                                                 : ( $i/$this->mpp == $this->page-1
  62                                                         ? 'prev'
  63                                                         : ''
  64                                                 );
  65                                 $list[] = sprintf('<dd%s><a href="messagelist?topic=%d;page=%d;length=%d"%s>%d</a></dd>',
  66                                                                 $rel ? ' class="'.$rel.'"' : '', $this->topicid, ($i/$this->mpp), $this->mpp, $rel ? ' rel="'.$rel.'"' : '', ($i/$this->mpp+1));
  67                         }
  68                 }
  69
  70                 return "\n\t".implode("\n\t", $list)."\n";
  71         }
  72 }
  73 ?>