Fixed logging too many exceptions for payment methods (#3181)

Author: fballiano

app/code/core/Mage/Payment/Helper/Data.php

@@ -26,6 +26,18 @@ class Mage_Payment_Helper_Data extends Mage_Core_Helper_Abstract
 
     protected $_moduleName = 'Mage_Payment';
 
+    /**
+     * Retrieve the class name of the payment method's model
+     *
+     * @param $code
+     * @return string|null
+     */
+    public function getMethodModelClassName($code)
+    {
+        $key = self::XML_PATH_PAYMENT_METHODS . '/' . $code . '/model';
+        return Mage::getStoreConfig($key);
+    }
+
     /**
      * Retrieve method model object
      *
@@ -34,8 +46,7 @@ class Mage_Payment_Helper_Data extends Mage_Core_Helper_Abstract
      */
     public function getMethodInstance($code)
     {
-        $key = self::XML_PATH_PAYMENT_METHODS . '/' . $code . '/model';
-        $class = Mage::getStoreConfig($key);
+        $class = $this->getMethodModelClassName($code);
         if (is_null($class)) {
             Mage::logException(new Exception(sprintf('Unknown payment method with code "%s"', $code)));
             return false;
@@ -156,7 +167,13 @@ public function getRecurringProfileMethods($store = null)
     {
         $result = [];
         foreach ($this->getPaymentMethods($store) as $code => $data) {
-            $method = $this->getMethodInstance($code);
+            $paymentMethodModelClassName = $this->getMethodModelClassName($code);
+            if (!$paymentMethodModelClassName) {
+                continue;
+            }
+
+            /** @var Mage_Payment_Model_Method_Abstract $method */
+            $method = Mage::getModel($paymentMethodModelClassName);
             if ($method && $method->canManageRecurringProfiles()) {
                 $result[] = $method;
             }
@@ -207,8 +224,9 @@ public function getPaymentMethodList($sorted = true, $asLabelValue = false, $wit
             if ((isset($data['title']))) {
                 $methods[$code] = $data['title'];
             } else {
-                if ($this->getMethodInstance($code)) {
-                    $methods[$code] = $this->getMethodInstance($code)->getConfigData('title', $store);
+                $paymentMethodModelClassName = $this->getMethodModelClassName($code);
+                if ($paymentMethodModelClassName) {
+                    $methods[$code] = Mage::getModel($paymentMethodModelClassName)->getConfigData('title', $store);
                 }
             }
             if ($asLabelValue && $withGroups && isset($data['group'])) {