Testimonial add on class 22

vc_map(array(
    "name" => __("mhc testimonial box", "tz"),
    "base" => "mhc_testimonial_box",
    "category" => __("mhc", "tz"),
    "params" => array(
        array(
            "type" => "textfield",
            "heading" => __("Title", "tz"),
            "param_name" => "title",
            "description" => __("", "tz")
        ),
        array(
            "type" => "textfield",
            "heading" => __("Position", "tz"),
            "param_name" => "position",
            "description" => __("", "tz")
        ),
        array(
            "type" => "attach_image",
            "heading" => __("Photo", "tz"),
            "param_name" => "photo",
            "description" => __("", "tz")
        ),
        array(
            "type" => "textarea",
            "heading" => __("Testimonial", "tz"),
            "param_name" => "desc",
            "description" => __("", "tz")
        )
    )

    ));