8000 feature #18357 [Form] Let `TextType` implement `DataTransformerInterf… · symfony/symfony@50f2529 · GitHub
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feature #18357 [Form] Let TextType implement DataTransformerInterface (HeahDude)
This PR was merged into the 3.1-dev branch. Discussion ---------- [Form] Let `TextType` implement `DataTransformerInterface` | Q | A | ------------- | --- | Branch? | master | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | #5906 | License | MIT | Doc PR | ~ Commits ------- 7e97fbb [Form] let `TextType` implements `DataTransformerInterface`
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‎UPGRADE-3.1.md

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* Support for data objects that implements both `Traversable` and `ArrayAccess`
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in `ResizeFormListener::preSubmit` method has been deprecated and will be
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removed in Symfony 4.0.
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* `TextType` now implements `DataTransformerInterface` and will always return
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an empty string when `empty_data` option is explicitly assigned to it.
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* Using callable strings as choice options in ChoiceType has been deprecated
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in favor of `PropertyPath` in Symfony 4.0 use a "\Closure" instead.

‎src/Symfony/Component/Form/CHANGELOG.md

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* deprecated the "choices_as_values" option of ChoiceType
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* deprecated support for data objects that implements both `Traversable` and
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`ArrayAccess` in `ResizeFormListener::preSubmit` method
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* Using callable strings as choice options in `ChoiceType` has been deprecated
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and will be used as `PropertyPath` instead of callable in Symfony 4.0.
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* implemented `DataTransformerInterface` in `TextType`
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3.0.0
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-----

‎src/Symfony/Component/Form/Extension/Core/Type/TextType.php

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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\DataTransformerInterface;
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use Symfony\Component\Form\FormBuilderInterface;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class TextType extends AbstractType
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class TextType extends AbstractType implements DataTransformerInterface
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{
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public function buildForm(FormBuilderInterface $builder, array $options)
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{
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// When empty_data is explicitly set to an empty string,
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// a string should always be returned when NULL is submitted
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// This gives more control and thus helps preventing some issues
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// with PHP 7 which allows type hinting strings in functions
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// See https://github.com/symfony/symfony/issues/5906#issuecomment-203189375
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if ('' === $options['empty_data']) {
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$builder->addViewTransformer($this);
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}
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}
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/**
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* {@inheritdoc}
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*/
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{
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return 'text';
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}
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/**
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* {@inheritdoc}
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*/
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public function transform($data)
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{
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// Model data should not be transformed
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return $data;
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}
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/**
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* {@inheritdoc}
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*.
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*/
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public function reverseTransform($data)
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{
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return null === $data ? '' : $data;
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}
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}

‎src/Symfony/Component/Form/Tests/Extension/Core/Type/TextTypeTest.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form\Tests\Extension\Core\Type;
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use Symfony\Component\Form\Test\TypeTestCase as TestCase;
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class TextTypeTest extends TestCase
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{
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public function testSubmitNullReturnsNull()
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{
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$form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\TextType', 'name');
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$form->submit(null);
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$this->assertNull($form->getData());
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}
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public function testSubmitNullReturnsEmptyStringWithEmptyDataAsString()
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{
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$form = $this->factory->create('Symfony\Component\Form\Extension\Core\Type\TextType', 'name', array(
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'empty_data' => '',
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));
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$form->submit(null);
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$this->assertSame('', $form->getData());
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}
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}

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