wip: dynamic services fields

src/Form/Service/ParticipantBoardFieldHandler.php

@@ -31,6 +31,24 @@ class ParticipantBoardFieldHandler extends AbstractParticipantFieldHandler
         return ['dateOfBirth'];
     }
 
+    /**
+     * Determines if this handler should process the field based on submitted data.
+     *
+     * For service selection fields like board options, we always need to process
+     * to handle cases where all selections are cleared (field not present in data).
+     * This ensures the participant DTO is updated with an empty array when no
+     * services are selected.
+     *
+     * @param array<string, mixed> $submittedData    The submitted participant form data
+     * @param int                  $participantIndex The index of the participant being processed
+     *
+     * @return bool Always returns true for service selection fields
+     */
+    public function shouldProcess(array $submittedData, int $participantIndex): bool
+    {
+        return true; // Always process to handle deselection cases
+    }
+
     public function processField(array $submittedData, BookingDtoInterface $bookingDto, int $participantIndex): void
     {
         $participant = $this->getParticipant($bookingDto, $participantIndex);
@@ -81,7 +99,7 @@ class ParticipantBoardFieldHandler extends AbstractParticipantFieldHandler
         }
 
         $ageEvaluator = new ServiceAgeEvaluator();
-        if (!$ageEvaluator->canEvaluate($service)) {
+        if (false === $ageEvaluator->canEvaluate($service)) {
             return true;
         }