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         $this->load();
  35
  36         if (empty($this->overview) && $_type == BANANA_GROUP_SUB) {
  37             $this->type = BANANA_GROUP_ALL;
  38             $this->load();
  39         }
  40     }
  41
  42     /** Load overviews
  43      */
  44     function load()
  45     {
  46         global $banana;
  47
  48         if ($this->type == BANANA_GROUP_NEW) {
  49             $list = $banana->nntp->newgroups($banana->profile['lastnews']);
  50         } else {
  51             $list = $banana->nntp->liste();
  52             if ($this->type == BANANA_GROUP_SUB) {
  53                 $mylist = Array();
  54                 foreach ($banana->profile['subscribe'] as $g) {
  55                     if (isset($list[$g])) {
  56                         $mylist[$g] = $list[$g];
  57                     }
  58                 }
  59                 $list = $mylist;
  60             }
  61         }
  62
  63         foreach ($list as $g=>$l) {
  64             $this->overview[$g][0] = isset($desc[$g]) ? $desc[$g] : '-';
  65             $this->overview[$g][1] = $l[0];
  66         }
  67         ksort($this->overview);
  68     }
  69
  70     /** updates overview
  71      * @param date INTEGER date of last update
  72      */
  73     function update($_date) {
  74         global $banana;
  75         $serverdate = $banana->nntp->date();
  76         if (!$serverdate) $serverdate=time();
  77         $newlist = $banana->nntp->newgroups($_date);
  78         if (!$newlist) return false;
  79         $this->date = $serverdate;
  80         foreach (array_keys($newlist) as $g) {
  81             $groupstat = $banana->nntp->group($g);
  82             $groupdesc = $banana->nntp->xgtitle($g);
  83             $this->overview[$g][0]=($groupdesc?$groupdesc:"-");
  84             $this->overview[$g][1]=$groupstat[0];
  85         }
  86         return true;
  87     }
  88
  89     function to_html($show_form = false)
  90     {
  91         global $banana;
  92         if (empty($this->overview)) {
  93             return;
  94         }
  95
  96         $html  = '<table class="bicol banana_group" cellspacing="0" cellpadding="2">'."\n";
  97         $html .= '<tr><th>'._b_('Total').'</th><th>';
  98         if ($show_form) {
  99             $html .= _b_('Abo.').'</th><th>';
 100         } elseif ($this->type == BANANA_GROUP_SUB) {
 101             $html .= _b_('Nouveaux').'</th><th>';
 102         }
 103         $html .= _b_('Nom').'</th><th>'._b_('Description').'</th></tr>'."\n";
 104
 105         $b = true;
 106         foreach ($this->overview as $g => $d) {
 107             $b     = !$b;
 108             $ginfo = $banana->nntp->group($g);
 109             $new   = count($banana->nntp->newnews($banana->profile['lastnews'],$g));
 110
 111             $html .= '<tr class="'.($b ? 'pair' : 'impair').'">'."\n";
 112             $html .= "<td class='all'>{$ginfo[0]}</td>";
 113             if ($show_form) {
 114                 $html .= '<td class="new"><input type="checkbox" name="subscribe[]" value="'.$g.'"';
 115                 if (in_array($g, $banana->profile['subscribe'])) {
 116                     $html .= ' checked="checked"';
 117                 }
 118                 $html .= ' /></td>';
 119             } elseif ($this->type == BANANA_GROUP_SUB) {
 120                 $html .= '<td class="new">'.($new ? $new : '-').'</td>';
 121             }
 122             $html .= '<td class="grp">' . makeHREF(Array('group' => $g), $g) . '</td><td class="dsc">' . $d[0] . '</td></tr>';
 123         }
 124
 125         $html .= '</table>';
 126
 127         if ($show_form) {
 128             return '<form method="post" action="' . htmlentities(makeLink(Array())) . '">'
 129                 . '<div class="center"><input type="submit" value="Valider" name="validsubs" /></div>'
 130                 . $html . '<div class="center"><input type="submit" value="Valider" name="validsubs" /></div></form>';
 131         }
 132
 133         return $html;
 134     }
 135 }
 136
 137 // vim:set et sw=4 sts=4 ts=4
 138 ?>