changes to enable mollie support

CRM/Core/Payment/OmnipayMultiProcessor.php

@@ -152,6 +152,7 @@ public function doDirectPayment(&$params, $component = 'contribute') {
         return $params;
       }
       elseif ($response->isRedirect()) {
+        require_once 'CRM/Core/Session.php';
         CRM_Core_Session::storeSessionObjects();
         if ($response->isTransparentRedirect() || !empty($this->gateway->transparentRedirect)) {
           $this->storeTransparentRedirectFormData($params['qfKey'], $response->getRedirectData() + array(
@@ -382,7 +383,7 @@ private function getCreditCardOptions($params, $component) {
       'description' => $this->getPaymentDescription($params),
       'transactionId' => $this->transaction_id,
       'clientIp' => CRM_Utils_System::ipAddress(),
-      'returnUrl' => $this->getNotifyUrl(TRUE),
+      'returnUrl' => $this->getReturnSuccessUrl($params['qfKey']),
       'cancelUrl' => $this->getCancelUrl($params['qfKey'], CRM_Utils_Array::value('participantID', $params)),
       'notifyUrl' => $this->getNotifyUrl(),
       'card' => $this->getCreditCardObjectParams($params),

CRM/Core/Payment/processors.mgd.php

@@ -142,8 +142,7 @@
       'payment_type' => 1,
     ),
   ),
-  /*
-  5 =>
+    5 =>
     array(
       'name' => 'OmniPay - Mollie',
       'entity' => 'payment_processor_type',
@@ -163,6 +162,7 @@
           'payment_type' => 1,
         ),
     ),
+    /*
   6 =>
     array(
       'name' => 'OmniPay - PayPal Standard',

vendor/omnipay/mollie/src/Message/AbstractRequest.php

@@ -18,6 +18,16 @@ public function setApiKey($value)
         return $this->setParameter('apiKey', $value);
     }
 
+    public function setTransactionId($value)
+    {
+        return $this->setParameter('transactionId', $value);
+    }
+
+    public function getTransactionId()
+    {
+        return $this->getParameter('transactionId');
+    }
+
     protected function sendRequest($method, $endpoint, $data = null)
     {
         $this->httpClient->getEventDispatcher()->addListener('request.error', function (Event $event) {

vendor/omnipay/mollie/src/Message/FetchTransactionResponse.php

@@ -98,6 +98,16 @@ public function getTransactionReference()
         }
     }
 
+    /**
+     * @return mixed
+     */
+    public function getTransactionId()
+    {
+        if (isset($this->data['metadata']['transactionId'])) {
+            return $this->data['metadata']['transactionId'];
+        }
+    }
+
     /**
      * @return mixed
      */
@@ -117,4 +127,13 @@ public function getAmount()
             return $this->data['amount'];
         }
     }
+    /**
+     * @return mixed
+     */
+    public function getMetadata()
+    {
+        if (isset($this->data['metadata'])) {
+            return $this->data['metadata'];
+        }
+    }
 }

vendor/omnipay/mollie/src/Message/PurchaseRequest.php

@@ -29,6 +29,9 @@ public function getData()
         $data['redirectUrl'] = $this->getReturnUrl();
         $data['method'] = $this->getPaymentMethod();
         $data['metadata'] = $this->getMetadata();
+        if ($this->getTransactionId()) {
+            $data['metadata']['transactionId'] = $this->getTransactionId();
+        }
         $data['issuer'] = $this->getIssuer();
 
         $webhookUrl = $this->getNotifyUrl();