dev: Map response in pluginapi to question code instead of sidXgidXqid

application/libraries/PluginManager/LimesurveyApi.php

@@ -32,12 +32,42 @@ public function EMevaluateExpression($expression)
 
         /**
          * Gets a response from the database.
+         * 
          * @param int $surveyId
          * @param int $responseId
          */
         public function getResponse($surveyId, $responseId)
         {
-            return Survey_dynamic::model($surveyId)->findByPk($responseId)->attributes;
+            $response = Survey_dynamic::model($surveyId)->findByPk($responseId)->attributes;
+
+            // Now map the response to the question codes if possible, duplicate question codes will result in the
+            // old sidXgidXqid code for the second time the code is found
+            $fieldmap = createFieldMap($surveyId, 'full',null, false, $response['startlanguage']);
+            $output = array();
+            foreach($response as $key => $value)
+            {
+                $newKey = $key;
+                if (array_key_exists($key, $fieldmap)) {
+                    if (array_key_exists('title', $fieldmap[$key]))
+                    {
+                        $code = $fieldmap[$key]['title'];
+                        // Add subquestion code if needed
+                        if (array_key_exists('aid', $fieldmap[$key]) && !empty($fieldmap[$key]['aid'])) {
+                            $code .= '_' . $fieldmap[$key]['aid'];
+                        }
+                        // Only add if the code does not exist yet and is not empty
+                        if (!empty($code) && !array_key_exists($code, $output)) {
+                            $newKey = $code;
+                        }
+                    }
+                }
+                $output[$newKey] = $value;                    
+            }
+
+            // And return the mapped response, to further enhance we could add a method to the api that provides a 
+            // simple sort of fieldmap that returns qcode index array with group, question, subquestion, 
+            // possible answers, maybe even combined with relevance info so a plugin can handle display of the response
+            return $output;
         }