name : SubmitButton.php <?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; } }