Resolved issue with large amounts being sent with thousands separator which iATS' API doesn't expect and therefore would incorrectly process.

Author: DevinWalker

includes/give-iats-payment-processing.php

@@ -5,6 +5,8 @@
  * @since 1.0
  *
  * @param $donation_data
+ *
+ * @return bool
  */
 function give_process_iats_payment( $donation_data ) {
 
@@ -29,7 +31,7 @@ function give_process_iats_payment( $donation_data ) {
 		'cvv2'              => $donation_data['card_info']['card_cvc'],
 		'firstName'         => $donation_data['post_data']['give_first'],
 		'lastName'          => $donation_data['post_data']['give_last'],
-		'total'             => $donation_data['post_data']['give-amount'],
+		'total'             => give_sanitize_amount( $donation_data['post_data']['give-amount'], give_get_price_decimals()),
 		'comment'           => 'givewp',
 		'currency'          => give_get_currency(),
 		'mop'               => give_iats_get_card_name_by_type( $card['type'] ),
@@ -113,8 +115,10 @@ function give_process_iats_payment( $donation_data ) {
 	update_post_meta( $payment, '_iats_donation_response', $response );
 	update_post_meta( $payment, '_iats_mop', give_iats_get_card_name_by_type( $card['type'] ) );
 
-	// Send to success page.9
+	// Send to success page.
 	give_send_to_success_page();
+
+	return true;
 }
 
 add_action( 'give_gateway_iats', 'give_process_iats_payment' );