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         $this->load();
  33
  34         if (empty($this->overview) && $_type == BANANA_GROUP_SUB) {
  35             $this->type = BANANA_GROUP_ALL;
  36             $this->load();
  37         }
  38     }
  39
  40     /** Load overviews
  41      */
  42     function load()
  43     {
  44         global $banana;
  45
  46         $desc = $banana->nntp->xgtitle();
  47         if ($this->type == BANANA_GROUP_NEW) {
  48             $list = $banana->nntp->newgroups($banana->profile['lastnews']);
  49         } else {
  50             $list = $banana->nntp->liste();
  51             if ($this->type == BANANA_GROUP_SUB) {
  52                 $mylist = Array();
  53                 foreach ($banana->profile['subscribe'] as $g) {
  54                     if (isset($list[$g])) {
  55                         $mylist[$g] = $list[$g];
  56                     }
  57                 }
  58                 $list = $mylist;
  59             }
  60         }
  61
  62         foreach ($list as $g=>$l) {
  63             $this->overview[$g][0] = isset($desc[$g]) ? $desc[$g] : '-';
  64             $this->overview[$g][1] = $l[0];
  65         }
  66         ksort($this->overview);
  67     }
  68
  69     /** updates overview
  70      * @param date INTEGER date of last update
  71      */
  72     function update($_date) {
  73         global $banana;
  74         $serverdate = $banana->nntp->date();
  75         if (!$serverdate) $serverdate=time();
  76         $newlist = $banana->nntp->newgroups($_date);
  77         if (!$newlist) return false;
  78         $this->date = $serverdate;
  79         foreach (array_keys($newlist) as $g) {
  80             $groupstat = $banana->nntp->group($g);
  81             $groupdesc = $banana->nntp->xgtitle($g);
  82             $this->overview[$g][0]=($groupdesc?$groupdesc:"-");
  83             $this->overview[$g][1]=$groupstat[0];
  84         }
  85         return true;
  86     }
  87
  88     function to_html($show_form = false)
  89     {
  90         global $banana;
  91         if (empty($this->overview)) {
  92             return;
  93         }
  94
  95         $html  = '<table class="bicol banana_group" cellspacing="0" cellpadding="2">'."\n";
  96         $html .= '<tr><th>'._b_('Total').'</th><th>';
  97         if ($show_form) {
  98             $html .= _b_('Abo.').'</th><th>';
  99         } elseif ($this->type == BANANA_GROUP_SUB) {
 100             $html .= _b_('Nouveaux').'</th><th>';
 101         }
 102         $html .= _b_('Nom').'</th><th>'._b_('Description').'</th></tr>'."\n";
 103
 104         $b = true;
 105         foreach ($this->overview as $g => $d) {
 106             $b     = !$b;
 107             $ginfo = $banana->nntp->group($g);
 108             $new   = count($banana->nntp->newnews($banana->profile['lastnews'],$g));
 109
 110             $html .= '<tr class="'.($b ? 'pair' : 'impair').'">'."\n";
 111             $html .= "<td class='all'>{$ginfo[0]}</td>";
 112             if ($show_form) {
 113                 $html .= '<td class="new"><input type="checkbox" name="subscribe[]" value="'.$g.'"';
 114                 if (in_array($g, $banana->profile['subscribe'])) {
 115                     $html .= ' checked="checked"';
 116                 }
 117                 $html .= ' /></td>';
 118             } elseif ($this->type == BANANA_GROUP_SUB) {
 119                 $html .= '<td class="new">'.($new ? $new : '-').'</td>';
 120             }
 121             $html .= '<td class="grp">' . makeHREF(Array('group' => $g), $g) . '</td><td class="dsc">' . $d[0] . '</td></tr>';
 122         }
 123
 124         $html .= '</table>';
 125
 126         if ($show_form) {
 127             return '<form method="post" action="' . htmlentities(makeLink(Array())) . '">'
 128                 . '<div class="center"><input type="submit" value="Valider" name="validsubs" /></div>'
 129                 . $html . '<div class="center"><input type="submit" value="Valider" name="validsubs" /></div></form>';
 130         }
 131
 132         return $html;
 133     }
 134 }
 135
 136 // vim:set et sw=4 sts=4 ts=4
 137 ?>