<?php

require_once 'XNC/Ajax.php';

XNC_Ajax::startAjaxPage();

if(!$_REQUEST['id']) die;

$group = XN_Content::load(intval($_REQUEST['id']));

$grouptags = explode(' ',$group->my->grouptags);

$_REQUEST['grouptag'] = str_replace(' ','+',$_REQUEST['grouptag']);

if(isset($_REQUEST['edit-title'])) {

$group->set('title',$_REQUEST['title']);

$group->save();

header('Content-Type: text/plain');

if(isset($_REQUEST['form']))

exit($_REQUEST['title']);

header('Location: '.$_REQUEST['return_to'],TRUE,303);

exit;

}//end if edit-title

if(isset($_REQUEST['edit-desc'])) {

$group->set('description',$_REQUEST['desc']);

$group->save();

header('Content-Type: text/plain');

if(isset($_REQUEST['form']))

exit(nl2br($_REQUEST['desc']));

header('Location: '.$_REQUEST['return_to'],TRUE,303);

exit;

}//end if edit-title

if(isset($_REQUEST['delete'])) {

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', '$(&quot;group-tags&quot;).innerHTML = &quot;<i>Deleting...</i>&quot;;')

->confirm('Delete the '.$grouptag.' tag?')

->make();

}//end foreach grouptags

exit;

}//end if isset form

header('Location: '.$_REQUEST['return_to'],TRUE,303);

?>