woocommerce_shipping_address_map_url filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_shipping_address_map_url', 'filter_function_name_4567', 10, 2 );
function filter_function_name_4567( $url, $that ){
	// filter...

	return $url;
}

$url

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_shipping_address_map_url', 'https://maps.google.com/maps?&q=' . rawurlencode( implode( ', ', $address ) ) . '&z=16', $this );

Where in WP core the hook is used WooCommerce