<?php
$form = @intval($settings->form_id);
if(!empty($form))
{
	$output = '[CP_CALCULATED_FIELDS id="'.$form.'"';

	$class_name = sanitize_text_field($settings->class_name);
	if(!empty($class_name)) $output .= ' class="'.esc_attr($class_name).'"';

	$attributes = sanitize_text_field($settings->attributes);
	if(!empty($attributes)) $output .= ' '.$attributes;

	$output .= ']';
	echo $output;
}