SocialWork: Current actions filter + aggregator

src/Bundle/ChillPersonBundle/Export/Aggregator/SocialWorkAggregators/CurrentActionAggregator.php

@@ -25,7 +25,11 @@ class CurrentActionAggregator implements AggregatorInterface
 
     public function alterQuery(QueryBuilder $qb, $data)
     {
-        $qb->addSelect('AS acpw_current_action_aggregator')
+        $qb
+            ->addSelect('
+                (CASE true WHEN acpw.startDate IS NULL ELSE false END) 
+                AS acpw_current_action_aggregator
+            ')
             ->addGroupBy('acpw_current_action_aggregator');
     }
 
@@ -45,6 +49,17 @@ class CurrentActionAggregator implements AggregatorInterface
             if ('_header' === $value) {
                 return '';
             }
+            switch ($value) {
+                case true:
+                    return 'Current action';
+
+                case false:
+                    return 'Not current action';
+
+                default:
+                    throw new \LogicException(sprintf('The value %s is not valid', $value));
+            }
+
         };
     }