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[banana.git] / banana / groups.inc.php

diff --git a/banana/groups.inc.php b/banana/groups.inc.php
new file mode 100644 (file)
index 0000000..964682f
--- /dev/null
+++ b/banana/groups.inc.php
@@ -0,0 +1,126 @@
+<?php
+/********************************************************************************
+* include/groups.inc.php : class for group lists
+* ------------------------
+*
+* This file is part of the banana distribution
+* Copyright: See COPYING files that comes with this distribution
+********************************************************************************/
+
+/** class for group lists
+ */
+
+define ( 'BANANA_GROUP_ALL', 0 );
+define ( 'BANANA_GROUP_SUB', 1 );
+define ( 'BANANA_GROUP_NEW', 2 );
+ 
+class BananaGroups {
+    /** group list */
+    var $overview = Array();
+    /** last update */
+    var $date;
+
+    var $type;
+
+    /** constructor
+     */
+
+    function BananaGroups($_type = BANANA_GROUP_SUB) {
+        global $banana;
+
+        $this->type = $_type;
+        $desc       = $banana->nntp->xgtitle();
+        
+        if ($_type == BANANA_GROUP_NEW) {
+            $list = $banana->nntp->newgroups($banana->profile['lastnews']);
+        } else {
+            $list = $banana->nntp->liste();
+            if ($_type == BANANA_GROUP_SUB) {
+                $mylist = Array();
+                foreach ($banana->profile['subscribe'] as $g) {
+                    if (isset($list[$g])) {
+                        $mylist[$g] = $list[$g];
+                    }
+                }
+                $list = $mylist;
+            }
+        }
+
+        foreach ($list as $g=>$l) {
+            $this->overview[$g][0] = isset($desc[$g]) ? $desc[$g] : '-';
+            $this->overview[$g][1] = $l[0];
+        }
+        ksort($this->overview);
+
+        if (empty($this->overview) && $_type == BANANA_GROUP_SUB) {
+            $this = new BananaGroups(BANANA_GROUP_ALL);
+        }
+    }
+
+    /** updates overview 
+     * @param date INTEGER date of last update
+     */
+    function update($_date) {
+        global $banana;
+        $serverdate = $banana->nntp->date();
+        if (!$serverdate) $serverdate=time();
+        $newlist = $banana->nntp->newgroups($_date);
+        if (!$newlist) return false;
+        $this->date = $serverdate;
+        foreach (array_keys($newlist) as $g) {
+            $groupstat = $banana->nntp->group($g);
+            $groupdesc = $banana->nntp->xgtitle($g);
+            $this->overview[$g][0]=($groupdesc?$groupdesc:"-");
+            $this->overview[$g][1]=$groupstat[0];
+        }
+        return true;
+    }
+
+    function to_html($show_form = false)
+    {
+        global $banana;
+        if (empty($this->overview)) {
+            return;
+        }
+
+        $html  = '<table class="bicol banana_group" cellspacing="0" cellpadding="2">'."\n";
+        $html .= '<tr><th>'._b_('Total').'</th><th>';
+        if ($show_form) {
+            $html .= _b_('Abo.').'</th><th>';
+        } elseif ($this->type == BANANA_GROUP_SUB) {
+            $html .= _b_('Nouveaux').'</th><th>';
+        }
+        $html .= _b_('Nom').'</th><th>'._b_('Description').'</th></tr>'."\n";
+
+        $b = true;
+        foreach ($this->overview as $g => $d) {
+            $b     = !$b;
+            $ginfo = $banana->nntp->group($g);
+            $new   = count($banana->nntp->newnews($banana->profile['lastnews'],$g));
+
+            $html .= '<tr class="'.($b ? 'pair' : 'impair').'">'."\n";
+            $html .= "<td class='all'>{$ginfo[0]}</td>";
+            if ($show_form) {
+                $html .= '<td class="new"><input type="checkbox" name="subscribe[]" value="'.$g.'"';
+                if (in_array($g, $banana->profile['subscribe'])) {
+                    $html .= ' checked="checked"';
+                }
+                $html .= ' /></td>';
+            } elseif ($this->type == BANANA_GROUP_SUB) {
+                $html .= '<td class="new">'.($new ? $new : '-').'</td>';
+            }
+            $html .= "<td class='grp'><a href='?group=$g'>$g</a></td><td class='dsc'>{$d[0]}</td></tr>";
+        }
+
+        $html .= '</table>';
+
+        if ($show_form) {
+            return '<form method="post" action="?"><div class="center"><input type="submit" /></div>'
+                .$html.'<div class="center"><input type="submit" /></div></form>';
+        }
+        
+        return $html;
+    }
+}
+
+?>