WordPress at a glance
filter is not described

woocommerce_bacs_process_payment_order_status filter-hook . WC 1.0

Mark as on-hold (we're awaiting the payment).

Usage

add_filter( 'woocommerce_bacs_process_payment_order_status', 'filter_function_name_7165', 10, 2 );
function filter_function_name_7165( $string, $order ){
	// filter...

	return $string;
}
$string
-
$order
-

Where the hook is called

WC_Gateway_BACS::process_payment()
woocommerce_bacs_process_payment_order_status
woocommerce/includes/gateways/bacs/class-wc-gateway-bacs.php 364
$order->update_status( apply_filters( 'woocommerce_bacs_process_payment_order_status', 'on-hold', $order ), __( 'Awaiting BACS payment', 'woocommerce' ) );

Where in WP core the hook is used WooCommerce

Usage not found.