xadapter

function xa_filter_woocommerce_states( $states ) { 
    unset( $states['AF'] );
    var_dump( $states ) ;
    return $states;
};
add_filter( 'woocommerce_states', 'xa_filter_woocommerce_states', 10, 1 );

function xa_filter_woocommerce_get_country_locale( $locale ) { 
    $locale['AF']['state']['required'] = true;
    return $locale; 

xadapter

add_action( 'woocommerce_cart_calculate_fees','xa_custom_surcharge' );
function xa_custom_surcharge() {
	global $woocommerce;
	if ( is_admin() && ! defined( 'DOING_AJAX' ) )
		return;
 	$state		= array('MH');
	$surcharge 	= 10;
	if ( in_array( WC()->customer->shipping_state, $state ) ) {
		$woocommerce->cart->add_fee( 'Additional Charge', $surcharge, true, '' );
	}

xadapter

add_filter( 'woocommerce_package_rates' , 'xa_sort_shipping_services_by_cost', 10, 2 );
function xa_sort_shipping_services_by_cost( $rates, $package ) {
	if ( ! $rates )  return;
	
	$rate_cost = array();
	foreach( $rates as $rate ) {
		$rate_cost[] = $rate->cost;
	}
	
	// using rate_cost, sort rates.

xadapter

// To test this code, open a private/incognito window, add an item to the cart and then go to cart page.
// Once an option is choosen, it will be the default option from that moment onwards.

// Code to clear default shipping option.
add_filter( 'woocommerce_shipping_chosen_method', '__return_false', 99);

// Code to clear default payment option.
add_filter( 'pre_option_woocommerce_default_gateway' . '__return_false', 99 );

xadapter

add_filter('woocommerce_package_rates', 'xa_hide_shipping_rates_when_free_is_available', 10, 2);

function xa_hide_shipping_rates_when_free_is_available($rates, $package)
{
	global $woocommerce;
	$version = "2.6";
	if (version_compare($woocommerce->version, $version, ">=")) {
		$new_rates = array();
		foreach($rates as $key => $rate) {
			if ('free_shipping' === $rate->method_id || 'local_pickup' === $rate->method_id) {

xadapter

// Snippet to hide WooCommerce shipping methods if items of a specific shipping class is not present in the cart
add_filter('woocommerce_package_rates',     'xa_hide_shipping_method_when_shipping_class_product_is_in_cart', 10, 2);
function xa_hide_shipping_method_when_shipping_class_product_is_in_cart($available_shipping_methods, $package){
    // Shipping class IDs that need the method removed

    $shipping_classes = array(
        'free-shipping',         
    );
    $shipping_services_to_hide = array(

xadapter

add_filter( 'woocommerce_checkout_fields' , 'xa_checkout_change_required_fields_to_optional' );
function xa_checkout_change_required_fields_to_optional( $fields ) {
     $fields['billing']['billing_address_1']['required'] = false;
     $fields['billing']['billing_address_2']['required'] = false;
     $fields['billing']['billing_postcode']['required'] = false;
     $fields['billing']['billing_city']['required'] = false;
     $fields['billing']['billing_phone']['required'] = false;

     return $fields;
}

xadapter

add_filter( 'woocommerce_package_rates', 'xa_show_shipping_method_based_on_state', 10, 2 );

function xa_show_shipping_method_based_on_state( $available_shipping_methods, $package ) {
	
	$states_list = array( 'AK', 'HI', 'PR', 'GU', 'AS', 'VI', 'UM' );
	
	$eligible_services_for_states_list	=	array(
			'wf_shipping_usps:flat_rate_box_priority',
			'wf_shipping_usps:flat_rate_box_express',
			'wf_shipping_usps:D_FIRST_CLASS',

xadapter

add_filter( ‘hf_csv_order_post_additional_columns’, ‘woocommerce_csv_order_post_add_additional_columns’ , 10 , 1 );
function woocommerce_csv_order_post_add_additional_columns($additional_meta) {

$additional_meta = array(‘pdf_invoice_num’ => ‘_invoice_number_display’); // for invoice number
$additional_meta[‘wf_order_person’] = ‘wf_order_person’; // for field wf_order_person
$additional_meta[‘Body Type’] = ‘Body Type’; // for field Body Type
return $additional_meta;
}

xadapter

// Change the default country and state on checkout page. 
// This works for a new session.
add_filter( 'default_checkout_country', 'xa_set_default_checkout_country' );
add_filter( 'default_checkout_state', 'xa_set_default_checkout_state' );
function xa_set_default_checkout_country() {
  // Returns empty country by default.
  //   return null;
  // Returns US as default country.
     return 'US';
}