Enable referral link for specific user roles, disable for users without orders

functions.php

<?php

add_filter('wpgens_raf_code','gens_raf_code',10,1);
function gens_raf_code($raf_code) {
    $current_user = wp_get_current_user();
    
    if(!user_has_orders($current_user->ID) && !in_array('editor', $current_user->roles)) {
        return 'Referral code is available only to users with orders or Editors';
    }
    return $raf_code;
}

add_filter('wpgens_raf_link','gens_raf_link',10,3);
function gens_raf_link($raf_link, $referral_id, $type) {
    $current_user = wp_get_current_user();

    if(!user_has_orders($current_user->ID) && !in_array('editor', $current_user->roles)) {
        return 'Referral link is available only to users with orders or Editors';
    }
    return $raf_link;
}

add_action('wp','wpgens_custom_account_tabs');
function wpgens_custom_account_tabs(){
    $current_user = wp_get_current_user();

    if(!user_has_orders($current_user->ID) && !in_array('editor', $current_user->roles)) {
        $gens_plugin = WPGens_RAF::instance();
        remove_filter( 'woocommerce_account_menu_items', array($gens_plugin->my_account,'gens_account_menu_item'),10);
    }
}

function user_has_orders($user_id) {
    $customer_orders = wc_get_orders( array(
        'customer' => $user_id,
    ) );

    return count($customer_orders) > 0;
}