pmpro_orders_user_row_actions

Add extra user row actions or links to the orders in the dashboard. Works the same as the core user_row actions. Array of actions should be formatted as array(‘key’ => ‘HTML link’)

apply_filters( 'pmpro_orders_user_row_actions', array(), $order->user, $order );

Parameters

array()

$order->user

$order

Source

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