Adding export functionality

CRM/Dataprocessor/Form/DataProcessor.php

@@ -55,7 +55,17 @@ class CRM_Dataprocessor_Form_DataProcessor extends CRM_Core_Form {
         CRM_Utils_System::redirect($session->readUserContext());
         break;
       case CRM_Core_Action::EXPORT:
-        $this->assign('export', json_encode(CRM_Dataprocessor_Utils_Importer::export($this->dataProcessorId), JSON_PRETTY_PRINT));
+        $file_download_name = 'configuration.json';
+        $mime_type = 'application/json';
+        $buffer = json_encode(CRM_Dataprocessor_Utils_Importer::export($this->dataProcessorId), JSON_PRETTY_PRINT);
+      	CRM_Utils_System::download(
+	      $file_download_name,
+	      $mime_type,
+	      $buffer,
+	      NULL,
+	      TRUE,
+	      'download'
+	    );
         break;
     }
 

templates/CRM/Dataprocessor/Form/DataProcessor.tpl

@@ -9,14 +9,7 @@
   <div class="crm-block crm-form-block crm-data-processor_label-block">
     <div class="crm-section">{ts 1=$rule.label}Are you sure to delete data processor '%1'?{/ts}</div>
   </div>
-{elseif $action eq 128}
-  {* Export form *}
-  <h3>{ts}Export Data Processor{/ts}</h3>
-  <div class="crm-block crm-form-block crm-data-processor_label-block">
-    <div class="crm-section">
-      <textarea style="width:100%;" rows="30">{$export}</textarea>
-    </div>
-  </div>
+
 {else}
 
 <h3>Data Processor</h3>