banana/groups.inc.php

   1 <?php
   2 /********************************************************************************
   3 * include/groups.inc.php : class for group lists
   4 * ------------------------
   5 *
   6 * This file is part of the banana distribution
   7 * Copyright: See COPYING files that comes with this distribution
   8 ********************************************************************************/
   9
  10 /** class for group lists
  11  */
  12
  13 define ( 'BANANA_GROUP_ALL', 0 );
  14 define ( 'BANANA_GROUP_SUB', 1 );
  15 define ( 'BANANA_GROUP_NEW', 2 );
  16
  17 class BananaGroups {
  18     /** group list */
  19     var $overview = Array();
  20     /** last update */
  21     var $date;
  22
  23     var $type;
  24
  25     /** constructor
  26      */
  27
  28     function BananaGroups($_type = BANANA_GROUP_SUB) {
  29         global $banana;
  30
  31         $this->type = $_type;
  32         $desc       = $banana->nntp->xgtitle();
  33
  34         if ($_type == BANANA_GROUP_NEW) {
  35             $list = $banana->nntp->newgroups($banana->profile['lastnews']);
  36         } else {
  37             $list = $banana->nntp->liste();
  38             if ($_type == BANANA_GROUP_SUB) {
  39                 $mylist = Array();
  40                 foreach ($banana->profile['subscribe'] as $g) {
  41                     if (isset($list[$g])) {
  42                         $mylist[$g] = $list[$g];
  43                     }
  44                 }
  45                 $list = $mylist;
  46             }
  47         }
  48
  49         foreach ($list as $g=>$l) {
  50             $this->overview[$g][0] = isset($desc[$g]) ? $desc[$g] : '-';
  51             $this->overview[$g][1] = $l[0];
  52         }
  53         ksort($this->overview);
  54
  55         if (empty($this->overview) && $_type == BANANA_GROUP_SUB) {
  56             $this = new BananaGroups(BANANA_GROUP_ALL);
  57         }
  58     }
  59
  60     /** updates overview
  61      * @param date INTEGER date of last update
  62      */
  63     function update($_date) {
  64         global $banana;
  65         $serverdate = $banana->nntp->date();
  66         if (!$serverdate) $serverdate=time();
  67         $newlist = $banana->nntp->newgroups($_date);
  68         if (!$newlist) return false;
  69         $this->date = $serverdate;
  70         foreach (array_keys($newlist) as $g) {
  71             $groupstat = $banana->nntp->group($g);
  72             $groupdesc = $banana->nntp->xgtitle($g);
  73             $this->overview[$g][0]=($groupdesc?$groupdesc:"-");
  74             $this->overview[$g][1]=$groupstat[0];
  75         }
  76         return true;
  77     }
  78
  79     function to_html($show_form = false)
  80     {
  81         global $banana;
  82         if (empty($this->overview)) {
  83             return;
  84         }
  85
  86         $html  = '<table class="bicol banana_group" cellspacing="0" cellpadding="2">'."\n";
  87         $html .= '<tr><th>'._b_('Total').'</th><th>';
  88         if ($show_form) {
  89             $html .= _b_('Abo.').'</th><th>';
  90         } elseif ($this->type == BANANA_GROUP_SUB) {
  91             $html .= _b_('Nouveaux').'</th><th>';
  92         }
  93         $html .= _b_('Nom').'</th><th>'._b_('Description').'</th></tr>'."\n";
  94
  95         $b = true;
  96         foreach ($this->overview as $g => $d) {
  97             $b     = !$b;
  98             $ginfo = $banana->nntp->group($g);
  99             $new   = count($banana->nntp->newnews($banana->profile['lastnews'],$g));
 100
 101             $html .= '<tr class="'.($b ? 'pair' : 'impair').'">'."\n";
 102             $html .= "<td class='all'>{$ginfo[0]}</td>";
 103             if ($show_form) {
 104                 $html .= '<td class="new"><input type="checkbox" name="subscribe[]" value="'.$g.'"';
 105                 if (in_array($g, $banana->profile['subscribe'])) {
 106                     $html .= ' checked="checked"';
 107                 }
 108                 $html .= ' /></td>';
 109             } elseif ($this->type == BANANA_GROUP_SUB) {
 110                 $html .= '<td class="new">'.($new ? $new : '-').'</td>';
 111             }
 112             $html .= "<td class='grp'><a href='?group=$g'>$g</a></td><td class='dsc'>{$d[0]}</td></tr>";
 113         }
 114
 115         $html .= '</table>';
 116
 117         if ($show_form) {
 118             return '<form method="post" action="?"><div class="center"><input type="submit" /></div>'
 119                 .$html.'<div class="center"><input type="submit" /></div></form>';
 120         }
 121
 122         return $html;
 123     }
 124 }
 125
 126 ?>