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Commit be1e321

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OskarStarkOskarStark
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Fix: Order of code-blocks
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‎components/form.rst

Copy file name to clipboardExpand all lines: components/form.rst
+95-95Lines changed: 95 additions & 95 deletions
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@@ -387,22 +387,6 @@ is created from the form factory.
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.. configuration-block::
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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// ...
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$form = $formFactory->createBuilder()
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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var_dump($twig->render('new.html.twig', [
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'form' => $form->createView(),
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]));
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.. code-block:: php-symfony
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// src/Controller/TaskController.php
@@ -431,6 +415,22 @@ is created from the form factory.
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}
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}
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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// ...
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$form = $formFactory->createBuilder()
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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var_dump($twig->render('new.html.twig', [
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'form' => $form->createView(),
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]));
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As you can see, creating a form is like writing a recipe: you call ``add()``
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for each new field you want to create. The first argument to ``add()`` is the
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name of your field, and the second is the fully qualified class name. The Form
@@ -447,23 +447,6 @@ an "edit" form), pass in the default data when creating your form builder:
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.. configuration-block::
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\FormType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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// ...
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$defaults = [
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'dueDate' => new \DateTime('tomorrow'),
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];
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$form = $formFactory->createBuilder(FormType::class, $defaults)
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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.. code-block:: php-symfony
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// src/Controller/DefaultController.php
@@ -490,6 +473,23 @@ an "edit" form), pass in the default data when creating your form builder:
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}
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}
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\FormType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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// ...
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$defaults = [
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'dueDate' => new \DateTime('tomorrow'),
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];
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$form = $formFactory->createBuilder(FormType::class, $defaults)
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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.. tip::
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In this example, the default data is an array. Later, when you use the
@@ -533,19 +533,6 @@ by :method:`Symfony\\Component\\Form\\Form::handleRequest` to determine whether
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.. configuration-block::
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\FormType;
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// ...
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$formBuilder = $formFactory->createBuilder(FormType::class, null, [
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'action' => '/search',
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'method' => 'GET',
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]);
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// ...
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.. code-block:: php-symfony
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// src/Controller/DefaultController.php
@@ -567,46 +554,28 @@ by :method:`Symfony\\Component\\Form\\Form::handleRequest` to determine whether
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}
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}
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.. _component-form-intro-handling-submission:
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Handling Form Submissions
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~~~~~~~~~~~~~~~~~~~~~~~~~
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To handle form submissions, use the :method:`Symfony\\Component\\Form\\Form::handleRequest`
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method:
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.. configuration-block::
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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use Symfony\Component\HttpFoundation\RedirectResponse;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Form\Extension\Core\Type\FormType;
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// ...
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$form = $formFactory->createBuilder()
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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$request = Request::createFromGlobals();
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$form->handleRequest($request);
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$formBuilder = $formFactory->createBuilder(FormType::class, null, [
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'action' => '/search',
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'method' => 'GET',
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]);
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if ($form->isSubmitted() && $form->isValid()) {
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$data = $form->getData();
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// ...
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// ... perform some action, such as saving the data to the database
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.. _component-form-intro-handling-submission:
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$response = new RedirectResponse('/task/success');
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$response->prepare($request);
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Handling Form Submissions
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~~~~~~~~~~~~~~~~~~~~~~~~~
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return $response->send();
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}
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To handle form submissions, use the :method:`Symfony\\Component\\Form\\Form::handleRequest`
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method:
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// ...
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.. configuration-block::
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.. code-block:: php-symfony
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@@ -640,6 +609,37 @@ method:
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}
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}
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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use Symfony\Component\HttpFoundation\RedirectResponse;
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use Symfony\Component\HttpFoundation\Request;
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// ...
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$form = $formFactory->createBuilder()
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->add('task', TextType::class)
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->add('dueDate', DateType::class)
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->getForm();
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$request = Request::createFromGlobals();
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$form->handleRequest($request);
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if ($form->isSubmitted() && $form->isValid()) {
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$data = $form->getData();
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// ... perform some action, such as saving the data to the database
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$response = new RedirectResponse('/task/success');
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$response->prepare($request);
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return $response->send();
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}
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// ...
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.. caution::
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The form's ``createView()`` method should be called *after* ``handleRequest()`` is
@@ -672,25 +672,6 @@ option when building each field:
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.. configuration-block::
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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use Symfony\Component\Validator\Constraints\NotBlank;
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use Symfony\Component\Validator\Constraints\Type;
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$form = $formFactory->createBuilder()
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->add('task', TextType::class, [
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'constraints' => new NotBlank(),
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])
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->add('dueDate', DateType::class, [
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'constraints' => [
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new NotBlank(),
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new Type(\DateTime::class),
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],
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])
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->getForm();
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.. code-block:: php-symfony
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// src/Controller/DefaultController.php
@@ -721,6 +702,25 @@ option when building each field:
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}
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}
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.. code-block:: php-standalone
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use Symfony\Component\Form\Extension\Core\Type\DateType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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use Symfony\Component\Validator\Constraints\NotBlank;
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use Symfony\Component\Validator\Constraints\Type;
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$form = $formFactory->createBuilder()
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->add('task', TextType::class, [
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'constraints' => new NotBlank(),
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])
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->add('dueDate', DateType::class, [
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'constraints' => [
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new NotBlank(),
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new Type(\DateTime::class),
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],
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])
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->getForm();
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When the form is bound, these validation constraints will be applied automatically
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and the errors will display next to the fields on error.
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