get_var( "SELECT SUM(cost) FROM {$wpdb->prefix}wpuf_transaction WHERE status = 'completed'" ); $total_tax = $wpdb->get_var( "SELECT SUM(tax) FROM {$wpdb->prefix}wpuf_transaction WHERE status = 'completed'" ); ?>

admin->transaction_list_table->prepare_items(); wpuf()->admin->transaction_list_table->views(); wpuf()->admin->transaction_list_table->display(); ?>