I’ve used the “ack-grep” tool to search the codebase:
wpsc-theme/functions/wpsc-transaction_results_functions.php
29: do_action( ‘wpsc_transaction_results_shutdown’, $purchase_log_object, $sessionid, $display_to_screen );
wpsc-shipping/library/shipwire_functions.php
66: add_action( ‘wpsc_transaction_results_shutdown’, array( $this, ‘shipwire_on_checkout’ ), 10, 3 );
wpsc-includes/google-analytics.class.php
29: add_action( ‘wpsc_transaction_results_shutdown’, array( $this, ‘print_script’ ), 10, 3 );
wpsc-components/theme-engine-v1/templates/functions/wpsc-transaction_results_functions.php
29: do_action( ‘wpsc_transaction_results_shutdown’, $purchase_log_object, $sessionid, $display_to_screen );
wpsc-components/marketplace-core-v1/library/Sputnik.php
100: add_action( ‘wpsc_transaction_results_shutdown’ , array( get_class(), ‘add_download_link_pa
wpsc-components/theme-engine-v2/helpers/checkout-results.php
27: do_action( ‘wpsc_transaction_results_shutdown’, $purchase_log_object, $sessionid, $display_to_screen );
145:add_action( ‘wpsc_transaction_results_shutdown’, ‘wpsc_maybe_empty_cart’ );