Add support for entity metatdata

Author: eileenmcnaughton

CRM/Core/Payment/OmnipayMultiProcessor.php

@@ -515,6 +515,11 @@ public function getBillingBlockFields() {
    * @return array
    */
   public function getTransparentDirectDisplayFields() {
+    $fields = $this->getProcessorTypeMetadata('transparent_redirect');
+    if (isset ($fields['fields'])) {
+      return $fields['fields'];
+    }
+
     $corePaymentFields = $this->getCorePaymentFields();
     $paymentFieldMappings = $this->getPaymentFieldMapping();
     foreach ($paymentFieldMappings as $fieldName => $fieldSpec) {
@@ -611,6 +616,10 @@ public function getBillingAddressFields($billingLocationID = NULL) {
     if (!$this->isTransparentRedirect()) {
       return parent::getBillingAddressFields($billingLocationID);
     }
+    $fields = $this->getProcessorTypeMetadata('transparent_redirect');
+    if (isset ($fields['billing_fields'])) {
+      return $fields['billing_fields'];
+    }
     $billingFields = array(
       'first_name' => 'billing_first_name',
       'middle_name' => 'billing_middle_name',
@@ -872,17 +881,7 @@ protected function supportsFutureRecurStartDate() {
    * @return bool
    */
   protected function supportsPreApproval() {
-    $entities = array();
-    omnipaymultiprocessor_civicrm_managed($entities);
-    foreach ($entities as $entity) {
-      if ($entity['entity'] === 'payment_processor_type') {
-        if (
-        $entity['params']['name'] === $this->_paymentProcessor['payment_processor_type']
-        && !empty($entity['params']['supports_preapproval'])) {
-          return TRUE;
-        }
-      }
-    }
+    $this->getProcessorTypeMetadata('supports_preapproval');
     return FALSE;
   }
 
@@ -1029,5 +1028,38 @@ protected function purgeSensitiveDataFromSession() {
     return array($key, $values);
   }
 
+  /**
+   * @return array
+   */
+  protected function getEntitiesMetadata() {
+    $entities = array();
+    omnipaymultiprocessor_civicrm_managed($entities);
+    return $entities;
+  }
+
+  /**
+   * Get metadata for a processor entity.
+   *
+   * @param string $parameter
+   *
+   * @return mixed
+   */
+  protected function getProcessorTypeMetadata($parameter) {
+    $entities = $this->getEntitiesMetadata();
+    foreach ($entities as $entity) {
+      if ($entity['entity'] === 'payment_processor_type') {
+        if (!isset($this->_paymentProcessor['payment_processor_type'])) {
+          $this->_paymentProcessor['payment_processor_type'] = civicrm_api3('PaymentProcessorType', 'getvalue', array('id' => $this->_paymentProcessor['payment_processor_type_id'], 'return' => 'name'));
+        }
+        if (
+          $entity['params']['name'] === $this->_paymentProcessor['payment_processor_type']
+          && isset($entity['metadata'][$parameter])) {
+          return $entity['metadata'][$parameter];
+        }
+      }
+    }
+    return FALSE;
+  }
+
 }
 

CRM/Core/Payment/processors.mgd.php

@@ -423,7 +423,7 @@
       'url_api_default' => 'https://secure.authorize.net/gateway/transact.dll',
       'billing_mode' => 1,
       'payment_type' => 1,
-      'supports_preapproval' => 1,
     ),
+    'metadata' => array('supports_preapproval' => 1),
   ),
 );