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filter is not described

woocommerce_purchase_note_order_statuses filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_purchase_note_order_statuses', 'filter_function_name_3400' );
function filter_function_name_3400( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

In file: /templates/order/order-details.php
woocommerce_purchase_note_order_statuses
woocommerce/templates/order/order-details.php 27
$show_purchase_note    = $order->has_status( apply_filters( 'woocommerce_purchase_note_order_statuses', array( 'completed', 'processing' ) ) );

Where in WP core the hook is used WooCommerce

Usage not found.