woocommerce_note_statuses │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_note_statuses', 'wp_kama_woocommerce_note_statuses_filter' );

/**
 * Function for `woocommerce_note_statuses` filter-hook.
 * 
 * @param  $allowed_statuses 
 *
 * @return 
 */
function wp_kama_woocommerce_note_statuses_filter( $allowed_statuses ){

	// filter...
	return $allowed_statuses;
}

$allowed_statuses

-

Where the hook is called

return apply_filters( 'woocommerce_note_statuses', $allowed_statuses );

Where the hook is used in WooCommerce