WooForce

    add_filter( 'woocommerce_package_rates', 'wf_adjust_shipping_rate', 10, 2 );
    function wf_adjust_shipping_rate( $available_shipping_methods, $packages ){
        // Total quantity is total unit
        $unit = 0;
        $apply_final_filter = TRUE;
        foreach ( $packages['contents'] as $item ) {
            $unit+=$item['quantity'];
        }
        
        // if unit less than 3  , show D_FIRST_CLASS only

WooForce

	// Exclude the services First-Class Mail Postcards, First-Class Mail Large Envelope and First-Class Mail Stamped Letter
	add_filter('usps_disable_first_class_rate_first-class-mail-postcards', 'disable_first_class_rate_for_this_service',10,3);
	add_filter('usps_disable_first_class_rate_first-class-mail-large-envelope', 'disable_first_class_rate_for_this_service',10,3);
	add_filter('usps_disable_first_class_rate_first-class-mail-stamped-letter', 'disable_first_class_rate_for_this_service',10,3);
	function disable_first_class_rate_for_this_service() {
		return true;
	}
	
	// Include First-Class Mail Parcel ( Default Behaviour)
	add_filter('usps_disable_first_class_rate_first-class-mail-parcel', 'disable_first_class_rate_for_parcel_service',10,3);

WooForce

    add_filter('wf_fedex_request','my_call_back', 10, 2 );
    function my_call_back($request,$order){
        $request['RequestedShipment']['Recipient']['Contact']['PhoneNumber']='123-123-1234';
        return $request;
    }

WooForce

	add_filter('woocommerce_package_rates', 'hide_auspost_method_when_shipping_class_product_is_in_cart', 10, 2);
	
	function hide_auspost_method_when_shipping_class_product_is_in_cart($available_shipping_methods, $package)
	{
		$shipping_class_ids = array(
			16
		);
		$shipping_services_to_hide = array(
			'wf_australia_post:AUS_PARCEL_REGULAR',
			'wf_australia_post:AUS_PARCEL_EXPRESS',

WooForce

	add_filter('woocommerce_package_rates', 'hide_shipping_method_if_particular_product_available_in_cart', 10, 2);
	
	function hide_shipping_method_if_particular_product_available_in_cart($available_shipping_methods)
	{
		global $woocommerce;
	
		// products_array should be filled with all the products ids
		// for which shipping method (stamps) to be restricted.
	
		$products_array = array(

WooForce

	add_filter('woocommerce_package_rates', 'wf_remove_shipping_options_for_particular_zip_codes', 10, 2);
	
	function wf_remove_shipping_options_for_particular_zip_codes($rates, $package)
	{
		global $woocommerce;
		$excluded_zip_array = array(
			'93999'
		);
		if (in_array($woocommerce->customer->get_shipping_postcode() , $excluded_zip_array)) {
			unset($rates['wf_fedex_woocommerce_shipping:FEDEX_GROUND']);

WooForce

	add_filter('woocommerce_package_rates', 'wf_hide_undesired_service_for_required_states', 10, 2);
	
	function wf_hide_undesired_service_for_required_states($rates, $package)
	{
		$exclude = array(
			'international_delivery' => array(
				'CA'
			) ,
			'wf_fedex_woocommerce_shipping:FEDEX_GROUND' => array(
				'FL'

WooForce

    add_filter( 'woocommerce_package_rates', 'show_shippingpro_method_when_shipping_class_product_is_in_cart', 10, 2 );
    function show_shippingpro_method_when_shipping_class_product_is_in_cart( $available_shipping_methods, $package ) {
        $shipping_class_ids = array(
        16);
        $shipping_services_to_show = array(
            'wf_woocommerce_shipping_pro:Group1Express',
            'wf_woocommerce_shipping_pro:group2Standard',
        );
        $shipping_services_to_show = array_map('strtolower', $shipping_services_to_show);
        $shipping_class_exists = false;

WooForce

	add_filter('woocommerce_package_rates', 'wf_remove_shipping_pro_rate_when_free_shipping_is_applicable', 10, 2);
	
	function wf_remove_shipping_pro_rate_when_free_shipping_is_applicable($rates, $package)
	{
		if (isset($rates['free_shipping'])) {
			foreach($rates as $ratekey => $ratevalue) {
				if (strpos($ratekey, 'wf_woocommerce_shipping_pro:') !== false) {
					unset($rates[$ratekey]);
				}
			}

WooForce

	add_filter('woocommerce_package_rates', 'hide_shipping_method_when_shipping_class_product_is_in_cart', 10, 2);
	
	function hide_shipping_method_when_shipping_class_product_is_in_cart($available_shipping_methods, $package)
	{
	
		// Shipping class IDs that need the method removed
	
		$shipping_class_ids = array(
			1111,
			2232,