woocommerce_default_order_status │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_default_order_status', 'wp_kama_woocommerce_default_order_status_filter' );

/**
 * Function for `woocommerce_default_order_status` filter-hook.
 * 
 * @param  $string 
 *
 * @return 
 */
function wp_kama_woocommerce_default_order_status_filter( $string ){

	// filter...
	return $string;
}

$string

-

Where the hook is called

$order_status = apply_filters( 'woocommerce_default_order_status', 'pending' );

$status = apply_filters( 'woocommerce_default_order_status', 'pending' );

Where the hook is used in WooCommerce

add_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );

remove_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );