Implement show and hide logic within workflow form

src/Bundle/ChillMainBundle/Form/WorkflowStepType.php

@@ -17,6 +17,7 @@ use Chill\MainBundle\Form\Type\ChillTextareaType;
 use Chill\MainBundle\Form\Type\PickUserDynamicType;
 use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
 use Chill\MainBundle\Workflow\WorkflowTransitionContextDTO;
+use Chill\PersonBundle\Form\Type\PickPersonDynamicType;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\EmailType;
@@ -102,6 +103,7 @@ class WorkflowStepType extends AbstractType
                 'choice_attr' => static function (Transition $transition) use ($workflow) {
                     $toFinal = true;
                     $isForward = 'neutral';
+                    $isSignature = [];
 
                     $metadata = $workflow->getMetadataStore()->getTransitionMetadata($transition);
 
@@ -121,15 +123,38 @@ class WorkflowStepType extends AbstractType
                         ) {
                             $toFinal = false;
                         }
+
+                        if (\array_key_exists('isSignature', $meta)) {
+                            $isSignature = $meta['isSignature'];
+                        }
                     }
 
                     return [
                         'data-is-transition' => 'data-is-transition',
                         'data-to-final' => $toFinal ? '1' : '0',
                         'data-is-forward' => $isForward,
+                        'data-is-signature' => json_encode($isSignature),
                     ];
                 },
             ])
+            ->add('isPersonOrUserSignature', ChoiceType::class, [
+                'mapped' => false,
+                'multiple' => false,
+                'expanded' => true,
+                'label' => 'workflow.Type of signature',
+                'choices' => [
+                    'person' => 'person',
+                    'user' => 'user',
+                ],
+            ])
+            ->add('futurePersonSignatures', PickPersonDynamicType::class, [
+                'label' => 'workflow.person signatures',
+                'multiple' => true,
+            ])
+            ->add('futureUserSignature', PickUserDynamicType::class, [
+                'label' => 'workflow.user signatures',
+                'multiple' => false,
+            ])
             ->add('futureDestUsers', PickUserDynamicType::class, [
                 'label' => 'workflow.dest for next steps',
                 'multiple' => true,
@@ -140,6 +165,7 @@ class WorkflowStepType extends AbstractType
                 'multiple' => true,
                 'required' => false,
                 'suggested' => $options['suggested_users'],
+                'attr' => ['class' => 'future-cc-users'],
             ])
             ->add('futureDestEmails', ChillCollectionType::class, [
                 'label' => 'workflow.dest by email',