Change COD and BACS default order status to on hold in WooCommerce on child sites.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'woocommerce_bacs_process_payment_order_status', 'set_process_payment_order_status_on_hold', 10 );
add_filter( 'woocommerce_cod_process_payment_order_status', 'set_process_payment_order_status_on_hold', 10 );
function set_process_payment_order_status_on_hold( $status ) {
return 'on-hold';
}