Payeezy gateway for EE4: removed required flag for all address fields on the billing form.

payeezy_filter_example.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

function ee_payeezy_remove_required( $options, $form ) {
    if( $form instanceof EE_Billing_Attendee_Info_Form 
        && isset( $options[ 'name' ] ) 
        && $options[ 'name' ] === 'Payeezy_Onsite_Billing_Form' 
    ) {
        $fields_to_remove_required = array(
            'address',  
            'city', 
            'state',
            'country',
            'zip'
        );      
        foreach( $fields_to_remove_required as $field ) {
           $options[ 'subsections' ][ $field ]->set_required(false);
        }
    }
    return $options;
}
add_filter( 
    'FHEE__EE_Form_Section_Proper___construct__options_array', 
    'ee_payeezy_remove_required', 
    10, 
    2
);