<?php if ( ! defined( 'ABSPATH' ) ) { die( '-1' ); } $template = vc_include_template( 'params/param_group/inner_content.tpl.php' ); return '<li class="vc_param wpb_vc_row vc_param_group-collapsed vc_param_group-add_content-wrapper" style="display:none">' . $template . '</li>';