bug symfony#58395 [TwigBridge] Fixed a parameterized choice label translation (7-zete-7)

This PR was squashed before being merged into the 6.4 branch.

Discussion
----------

[TwigBridge] Fixed a parameterized choice label translation

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Currently, choice translation does not use the parameters assigned to them.

This pull request adds the use of parameters when translating choices.

Commits
-------

9ed19d9 [TwigBridge] Fixed a parameterized choice label translation

Author: nicolas-grekas

src/Symfony/Bridge/Twig/Extension/FormExtension.php

@@ -19,6 +19,7 @@
 use Symfony\Component\Form\FormError;
 use Symfony\Component\Form\FormRenderer;
 use Symfony\Component\Form\FormView;
+use Symfony\Contracts\Translation\TranslatableInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
@@ -149,23 +150,26 @@ public function getFieldChoices(FormView $view): iterable
     private function createFieldChoicesList(iterable $choices, string|false|null $translationDomain): iterable
     {
         foreach ($choices as $choice) {
-            $translatableLabel = $this->createFieldTranslation($choice->label, [], $translationDomain);
-
             if ($choice instanceof ChoiceGroupView) {
+                $translatableLabel = $this->createFieldTranslation($choice->label, [], $translationDomain);
                 yield $translatableLabel => $this->createFieldChoicesList($choice, $translationDomain);
 
                 continue;
             }
 
             /* @var ChoiceView $choice */
+            $translatableLabel = $this->createFieldTranslation($choice->label, $choice->labelTranslationParameters, $translationDomain);
             yield $translatableLabel => $choice->value;
         }
     }
 
-    private function createFieldTranslation(?string $value, array $parameters, string|false|null $domain): ?string
+    private function createFieldTranslation(TranslatableInterface|string|null $value, array $parameters, string|false|null $domain): ?string
     {
         if (!$this->translator || !$value || false === $domain) {
-            return $value;
+            return null !== $value ? (string) $value : null;
+        }
+        if ($value instanceof TranslatableInterface) {
+            return $value->trans($this->translator);
         }
 
         return $this->translator->trans($value, $parameters, $domain);

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionFieldHelpersTest.php

@@ -19,6 +19,7 @@
 use Symfony\Component\Form\FormError;
 use Symfony\Component\Form\FormView;
 use Symfony\Component\Form\Test\FormIntegrationTestCase;
+use Symfony\Component\Translation\TranslatableMessage;
 
 class FormExtensionFieldHelpersTest extends FormIntegrationTestCase
 {
@@ -81,6 +82,28 @@ protected function setUp(): void
                 'expanded' => true,
                 'label' => false,
             ])
+            ->add('parametrized_choice_label', ChoiceType::class, [
+                'choices' => [
+                    (object) ['value' => 'yes', 'label' => 'parametrized.%yes%'],
+                    (object) ['value' => 'no', 'label' => 'parametrized.%no%'],
+                ],
+                'choice_value' => 'value',
+                'choice_label' => 'label',
+                'choice_translation_domain' => 'forms',
+                'choice_translation_parameters' => [
+                    ['%yes%' => 'YES'],
+                    ['%no%' => 'NO'],
+                ],
+            ])
+            ->add('translatable_choice_label', ChoiceType::class, [
+                'choices' => [
+                    'yes',
+                    'no',
+                ],
+                'choice_label' => static function (string $choice) {
+                    return new TranslatableMessage('parametrized.%value%', ['%value%' => $choice], 'forms');
+                },
+            ])
             ->getForm()
         ;
 
@@ -290,4 +313,40 @@ public function testFieldTranslatedChoicesMultiple()
         $this->assertSame('salt', $choicesArray[1]['value']);
         $this->assertSame('[trans]base.salt[/trans]', $choicesArray[1]['label']);
     }
+
+    public function testChoiceParametrizedLabel()
+    {
+        $choices = $this->translatorExtension->getFieldChoices($this->view->children['parametrized_choice_label']);
+
+        $choicesArray = [];
+        foreach ($choices as $label => $value) {
+            $choicesArray[] = ['label' => $label, 'value' => $value];
+        }
+
+        $this->assertCount(2, $choicesArray);
+
+        $this->assertSame('yes', $choicesArray[0]['value']);
+        $this->assertSame('[trans]parametrized.YES[/trans]', $choicesArray[0]['label']);
+
+        $this->assertSame('no', $choicesArray[1]['value']);
+        $this->assertSame('[trans]parametrized.NO[/trans]', $choicesArray[1]['label']);
+    }
+
+    public function testChoiceTranslatableLabel()
+    {
+        $choices = $this->translatorExtension->getFieldChoices($this->view->children['translatable_choice_label']);
+
+        $choicesArray = [];
+        foreach ($choices as $label => $value) {
+            $choicesArray[] = ['label' => $label, 'value' => $value];
+        }
+
+        $this->assertCount(2, $choicesArray);
+
+        $this->assertSame('yes', $choicesArray[0]['value']);
+        $this->assertSame('[trans]parametrized.yes[/trans]', $choicesArray[0]['label']);
+
+        $this->assertSame('no', $choicesArray[1]['value']);
+        $this->assertSame('[trans]parametrized.no[/trans]', $choicesArray[1]['label']);
+    }
 }