PMPro register helper pre-checked custom field example

pmpro_rh_checked_html_field.php

<?php

//This code will be a full working example that will add 1 checkbox field to your checkout page for all levels. Please copy the code that you need.

function my_pmprorh_init()
{
    //don't break if Register Helper is not loaded
    if(!function_exists("pmprorh_add_registration_field"))
    {
        return false;
    }
    //define the fields
    $fields = array();
    $fields[] = new PMProRH_Field(
        "checkbox_test",              // input name, will also be used as meta key
        "html",                 // type of field
        array(
            "label"=>"label for the checkbox",
            "html"=>'<input type="checkbox" checked required/>', //here is the HTML code we want to place inside the custom field. Makes field checked and required to continue
            "profile"=>true //show in user's profile
        ));
    //add the fields into a new checkout_boxes are of the checkout page
    foreach($fields as $field)
        pmprorh_add_registration_field(
            "checkout_boxes", // location on checkout page
            $field            // PMProRH_Field object
        );
    //that's it. see the PMPro Register Helper readme for more information and examples.
}
add_action("init", "my_pmprorh_init");