Code-Snippets-Functions/Execute a function on a child site/WooCommerce/remove-blank-space-when-creating-a-user.txt

add_filter( ‘woocommerce_new_customer_data’, ‘custom_new_customer_data’, 10, 1 );
function custom_new_customer_data( $new_customer_data ){

// get the first and last billing names
if(isset($_POST[‘billing_first_name’])) $first_name = $_POST[‘billing_first_name’];
if(isset($_POST[‘billing_last_name’])) $last_name = $_POST[‘billing_last_name’];

// the customer billing complete name
if( ! empty($first_name) || ! empty($last_name) )
$complete_name = $first_name . ‘ ‘ . $last_name;

// Replacing ‘user_login’ in the user data array, before data is inserted
if( ! empty($complete_name) )
$new_customer_data[‘user_login’] = sanitize_user( str_replace( ‘ ‘, ‘-‘, $complete_name ) );

return $new_customer_data;
}