public function sort($sort = null, $filter = null, $categoryId = null)
{
$ajax = new Disjax();
$mainframe = JFactory::getApplication();
$user = JFactory::getUser();
$config = DiscussHelper::getConfig();
$acl = DiscussHelper::getHelper('ACL');
$activeCategory = DiscussHelper::getTable('Category');
$activeCategory->load($categoryId);
//todo: check against the config
$showAllPosts = 'all';
$postModel = $this->getModel('Posts');
$posts = $postModel->getData(true, $sort, null, $filter, $categoryId, null, $showAllPosts);
$pagination = $postModel->getPagination('0', $sort, $filter, $categoryId, $showAllPosts);
$posts = DiscussHelper::formatPost($posts);
$nextLimit = DiscussHelper::getListLimit();
if ($nextLimit >= $pagination->total) {
$ajax->remove('dc_pagination .pagination-wrap');
}
$tpl = new DiscussThemes();
$tpl->set('posts', $posts);
$content = $tpl->fetch('main.item.php');
//reset the next start limi
$ajax->value('pagination-start', $nextLimit);
if ($nextLimit < $pagination->total) {
$filterArr = array();
$filterArr['filter'] = $filter;
$filterArr['category_id'] = $categoryId;
$filterArr['sort'] = $sort;
$ajax->assign('dc_pagination', $pagination->getPagesLinks('index', $filterArr, true));
}
$ajax->script('discuss.spinner.hide( "index-loading" );');
$ajax->script('EasyDiscuss.$("#pagination-sorting").val("' . $sort . '");');
$ajax->assign('dc_list', $content);
$ajax->script('EasyDiscuss.$("#dc_list").show();');
$ajax->script('EasyDiscuss.$("#dc_pagination").show();');
$ajax->send();
}
