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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form;
/**
* A button that submits the form.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class SubmitButton extends Button implements ClickableInterface
{
/**
* @var Boolean
*/
private $clicked = false;
/**
* {@inheritdoc}
*/
public function isClicked()
{
return $this->clicked;
}
/**
* Submits data to the button.
*
* @param null|string $submittedData The data.
* @param Boolean $clearMissing Not used.
*
* @return SubmitButton The button instance
*
* @throws Exception\AlreadySubmittedException If the form has already been submitted.
*/
public function submit($submittedData, $clearMissing = true)
{
parent::submit($submittedData, $clearMissing);
$this->clicked = null !== $submittedData;
return $this;
}
}
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