Additional TOS Page for Register Helper

my_pmprorh_tos_init.php

<?php
/**
 * This recipe adds an additional Terms of Service Page for Register Helper
 * applies formatting & shortcodes, uses post title for field label
 * 
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmprorh_tos_init()
{
    // Set additional Terms of Service post ID here.
    $tos_page = 490; // change this to match the additional page you are wanting to add

    $post = get_post($tos_page);

    $content = apply_filters('the_content', $post->post_content);
    $html = '<div id="pmpro_license">' . $content . '</div>
        <input type="checkbox" name="custom_tos" value="1" id="custom_tos" /> <label class="pmpro_normal pmpro_clickable" for="custom_tos">I Agree</label>
';

    $fieldtos = new PMProRH_Field('custom_tos', 'html', array(
        'html' => $html,
        'label' => $post->post_title,
        'required' => true,
        'class' => 'custom_tos'
    ));

    //add field to checkout page
    pmprorh_add_registration_field('before_submit_button', $fieldtos);
}
add_action('init', 'my_pmprorh_tos_init');