8000 [Form] Fix 'invalid_message' use in multiple ChoiceType by alexandre-daubois · Pull Request #40660 · symfony/symfony · GitHub
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[Form] Fix 'invalid_message' use in multiple ChoiceType #40660

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Merged
merged 1 commit into from
Apr 9, 2021
Merged

[Form] Fix 'invalid_message' use in multiple ChoiceType #40660

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9 changes: 5 additions & 4 deletions src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php
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Original file line number Diff line number Diff line change
Expand Up @@ -186,21 +186,22 @@ public function buildForm(FormBuilderInterface $builder, array $options)
}

if ($options['multiple']) {
$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use (&$unknownValues) {
$messageTemplate = $options['invalid_message'] ?? 'The value {{ value }} is not valid.';

$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use (&$unknownValues, $messageTemplate) {
// Throw exception if unknown values were submitted
if (\count($unknownValues) > 0) {
$form = $event->getForm();

$clientDataAsString = is_scalar($form->getViewData()) ? (string) $form->getViewData() : \gettype($form->getViewData());
$messageTemplate = 'The value {{ value }} is not valid.';
$clientDataAsString = is_scalar($form->getViewData()) ? (string) $form->getViewData() : (\is_array($form->getViewData()) ? implode('", "', array_keys($unknownValues)) : \gettype($form->getViewData()));

if (null !== $this->translator) {
$message = $this->translator->trans($messageTemplate, ['{{ value }}' => $clientDataAsString], 'validators');
} else {
$message = strtr($messageTemplate, ['{{ value }}' => $clientDataAsString]);
}

$form->addError(new FormError($message, $messageTemplate, ['{{ value }}' => $clientDataAsString], null, new TransformationFailedException(sprintf('The choices "%s" do not exist in the choice list.', implode('", "', array_keys($unknownValues))))));
$form->addError(new FormError($message, $messageTemplate, ['{{ value }}' => $clientDataAsString], null, new TransformationFailedException(sprintf('The choices "%s" do not exist in the choice list.', $clientDataAsString))));
}
});

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26 changes: 26 additions & 0 deletions src/Symfony/Component/Form/Tests/Extension/Core/Type/ChoiceTypeTest.php
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Expand Up @@ -1849,6 +1849,32 @@ public function testAdjustFullNameForMultipleNonExpanded()
$this->assertSame('name[]', $view->vars['full_name']);
}

public function testInvalidMessageAwarenessForMultiple()
{
$form = $this->factory->create(static::TESTED_TYPE, null, [
'multiple' => true,
'expanded' => false,
'choices' => $this->choices,
'invalid_message' => 'You are not able to use value "{{ value }}"',
]);

$form->submit(['My invalid choice']);
$this->assertEquals("ERROR: You are not able to use value \"My invalid choice\"\n", (string) $form->getErrors(true));
}

public function testInvalidMessageAwarenessForMultipleWithoutScalarOrArrayViewData()
{
$form = $this->factory->create(static::TESTED_TYPE, null, [
'multiple' => true,
'expanded' => false,
'choices' => $this->choices,
'invalid_message' => 'You are not able to use value "{{ value }}"',
]);

$form->submit(new \stdClass());
$this->assertEquals("ERROR: You are not able to use value \"stdClass\"\n", (string) $form->getErrors(true));
}

// https://github.com/symfony/symfony/issues/3298
public function testInitializeWithEmptyChoices()
{
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0