Release 2.11 (#4580)

src/Form/DataTransformer/TagArrayToStringTransformer.php

@@ -16,10 +16,17 @@ use Symfony\Component\Form\Exception\TransformationFailedException;
 
 final class TagArrayToStringTransformer implements DataTransformerInterface
 {
+    private bool $create = true;
+
     public function __construct(private TagRepository $tagRepository)
     {
     }
 
+    public function setCreate(bool $create): void
+    {
+        $this->create = $create;
+    }
+
     /**
      * Transforms an array of tags to a string.
      *
@@ -55,15 +62,17 @@ final class TagArrayToStringTransformer implements DataTransformerInterface
 
         // get the current tags and find the new ones that should be created
         $tags = $this->tagRepository->findBy(['name' => $names]);
-        // works, because of the implicit case: (string) $tag
-        $newNames = array_diff($names, $tags);
+        if ($this->create) {
+            // works, because of the implicit case: (string) $tag
+            $newNames = array_diff($names, $tags);
 
-        foreach ($newNames as $name) {
-            $tag = new Tag();
-            $tag->setName(mb_substr($name, 0, 100));
-            $tags[] = $tag;
+            foreach ($newNames as $name) {
+                $tag = new Tag();
+                $tag->setName(mb_substr($name, 0, 100));
+                $tags[] = $tag;
 
-            // new tags persist automatically thanks to the cascade={"persist"}
+                // new tags persist automatically thanks to the cascade={"persist"}
+            }
         }
 
         return $tags;

src/Form/Type/SearchTermType.php

@@ -36,7 +36,7 @@ final class SearchTermType extends AbstractType
                 'placeholder' => 'search',
             ],
             'constraints' => [
-                new Length(['min' => 3])
+                new Length(['min' => 2])
             ],
         ]);
     }

src/Form/Type/TagsInputType.php

@@ -30,9 +30,12 @@ final class TagsInputType extends AbstractType
 
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
-        $builder
-            ->addModelTransformer(new CollectionToArrayTransformer(), true)
-            ->addModelTransformer($this->transformer, true);
+        if ($options['allow_create'] === false) {
+            $this->transformer->setCreate(false);
+        }
+
+        $builder->addModelTransformer(new CollectionToArrayTransformer(), true);
+        $builder->addModelTransformer($this->transformer, true);
     }
 
     public function configureOptions(OptionsResolver $resolver): void