foreach ($grouptags as $id => $tag) {
if (!$tag || $tag == strtolower($_REQUEST['grouptag'])) {
unset($grouptags[$id]);
}
}
//end foreach grouptags
}
//end if delete
if (isset($_REQUEST['add'])) {
$grouptags[] = strtolower($_REQUEST['grouptag']);
}
//end if add
$grouptags = implode(' ', array_unique($grouptags));
$group->my->set('grouptags', $grouptags);
$group->save();
header('Content-Type: text/plain');
if (isset($_REQUEST['form'])) {
echo '<b>Group Tags:</b> ';
foreach (explode(' ', $grouptags) as $id => $grouptag) {
$grouptag = str_replace('+', ' ', $grouptag);
if ($id > 0) {
echo ', ';
}
echo $grouptag . ' ';
XNC_Ajax::Link('<img src="http://www.ning.com/xnstatic/icn/cross.gif" alt="[X]" />')->actionUrl('/groupEdit.php?form&delete&grouptag=' . urlencode($grouptag) . '&id=' . $_REQUEST['id'])->htmlElement('group-tags')->callback('Loading', '$("group-tags").innerHTML = "<i>Deleting...</i>";')->confirm('Delete the ' . $grouptag . ' tag?')->make();
}
//end foreach grouptags
exit;
}
//end if isset form
header('Location: ' . $_REQUEST['return_to'], TRUE, 303);
