PMPro - Add Company - Remove Required Fields - Change Default Country

pmpro-add-company-required-country.php

<?php
/**
 * Adds a Register Helper item.
 * Only allows certain billing fields to be required.
 * Sets default country selected to Japan
 * 
 * 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/
 */
/**
 * Add Company name to checkout.
 */
function pmpro_custom_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(
			'label'    => 'Société',       // custom field label
			'size'     => 40,              // input size
			'class'    => 'company',       // custom class
			'profile'  => true,            // show in user profile
			'required' => true,            // make this field required
			'levels'   => array( 1 ),    // only levels 1 and 2 should have the company field
		)
	);

	// Add the fields into a new checkout_boxes are of the checkout page.
	foreach ( $fields as $field ) {
		pmprorh_add_registration_field(
			'after_username',               // 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', 'pmpro_custom_my_pmprorh_init' );

/**
 * remove required billing fields except firstname/lastname/country
 */
function pmpro_custom_remove_billing_fields_required( $required_fields ) {
	return array(
		'bfirstname' => '',
		'blastname'  => '',
		'bcountry'   => '',
	);
}
add_filter( 'pmpro_required_billing_fields', 'pmpro_custom_remove_billing_fields_required' );

/**
 * Make country Japan by default.
 */
function pmpro_filter_pmpro_default_country( $default_country ) {
	$default_country = 'JP';
	return $default_country;
}
add_filter( 'pmpro_default_country', 'pmpro_filter_pmpro_default_country' );