pmpro_before_order_list_csv_export

Hook to execute custom code on the array of order IDs to be exported from the Memberships > Orders > Export to CSV page in the WordPress admin.

do_action( 'pmpro_before_order_list_csv_export', $order_ids );

Parameters

$order_ids

array; An array of order IDs to be included in the Orders CSV export.

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/adminpages/orders-csv.php