Register Helper Initialization Example

my_pmprorh_init.php

<?php
/*
Plugin Name: Register Helper Example
Plugin URI: http://www.paidmembershipspro.com/wp/pmpro-customizations/
Description: Register Helper Initialization Example
Version: .1
Author: Stranger Studios
Author URI: http://www.strangerstudios.com
*/
//we have to put everything in a function called on init, so we are sure Register Helper is loaded
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(
        "company",              // input name, will also be used as meta key
        "text",                 // type of field
        array(
            "size"=>40,         // input size
            "class"=>"company", // custom class
            "profile"=>true,    // show in user profile
            "required"=>true    // make this field required
        ));
    $fields[] = new PMProRH_Field(
        "referral",                     // input name, will also be used as meta key
        "text",                         // type of field
        array(
            "label"=>"Referral Code",   // custom field label
            "profile"=>"admins"         // only show in profile for admins
        ));
    $fields[] = new PMProRH_Field(
        "gender",                   // input name, will also be used as meta key
        "select",                   // type of field
        array(
            "options"=>array(       // <option> elements for select field
                    "" => "",       // blank option - cannot be selected if this field is required
                "male"=>"Male",     // <option value="male">Male</option>
                "female"=>"Female"  // <option value="female">Female</option>
        )));

    //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");