#365 Add works and activities counter

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php

@@ -511,6 +511,14 @@ class AccompanyingPeriod implements
         return $this->getParticipationsContainsPerson($person)->count() > 0;
     }
 
+    public function getOpenWorks(): Collection
+    {
+        return $this->getWorks()->filter(
+            static fn (AccompanyingPeriodWork $work): bool => null === $work->getEndDate()
+                    or $work->getEndDate() > new \DateTimeImmutable('today')
+        );
+    }
+
     /**
      * Open a new participation for a person.
      */