User data Telsender

functions.php

/**
 * @param $list
 * @param $order_id
 * @return mixed
 */
function user_data_function($list, $order_id){

    $user_id = get_current_user_id();

    if ($user_id){
        $list['{user_last_name}'] = get_user_meta( $user_id,'last_name',true);
        $list['{user_nickname}'] = get_user_meta( $user_id,'nickname',true);
        $list['{user_first_name}'] = get_user_meta( $user_id,'first_name',true);
    }

    return $list;
}

add_filter('tscf_filter_codetemplate', 'user_data_function', 20, 2);