+ /**
+ * Retieve array of allowed credit cards for this payment processor.
+ * @param interger|null $paymentProcessorID id of processor.
+ * @return array
+ */
+ public static function getCreditCards($paymentProcessorID = NULL) {
+ if (!empty($paymentProcessorID)) {
+ $processor = new CRM_Financial_DAO_PaymentProcessor();
+ $processor->id = $paymentProcessorID;
+ $processor->find(TRUE);
+ $cards = json_decode($processor->accepted_credit_cards, TRUE);
+ return $cards;
+ }
+ return array();
+ }
+