if (!isset($description) || !is_scalar($description)) {
    $description = '';
}
if (!isset($creatable_rooms) || !is_scalar($creatable_rooms)) {
    $creatable_rooms = 'n';
}
$errortext = array();
if (!empty($current_user->id) && $current_user->is_admin === 'y' && $session->_s_user_id == $current_user->id) {
    $xmlwriter->setHeaderStatus(1);
    $xmlwriter->setHeaderMessage($l->g('error'));
    if (!empty($category_id) && $category->_db_getList('id = ' . $category_id)) {
        // Category exists
        $xmlwriter->setHeaderStatus(0);
        $xmlwriter->setHeaderMessage('OK');
        $category_data = $category->_db_list[0];
        $category->_db_freelist();
        switch ($action) {
            case 'change_listpos':
                if (empty($dir)) {
                    // Move up
                    if ($category->_db_getList('id,listpos', 'parent_id = ' . $category_data['parent_id'], 'listpos < ' . $category_data['listpos'], 'listpos DESC', 1)) {
                        $higher_cat_id = $category->_db_list[0]['id'];
                        $higher_cat_listpos = $category->_db_list[0]['listpos'];
                        // Update category
                        $category->updateCategory($category_id, false, true, null, null, null, null, $higher_cat_listpos);
                        // Update higher category
                        $category->updateCategory($higher_cat_id, false, true, null, null, null, null, $category_data['listpos']);
                    }
                } else {
                    // Move down
                    if ($category->_db_getList('id,listpos', 'parent_id = ' . $category_data['parent_id'], 'listpos > ' . $category_data['listpos'], 'listpos ASC', 1)) {