vendor/symfony/form/Symfony/Component/Form/SubmitButton.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Form;
  13
  14 /**
  15  * A button that submits the form.
  16  *
  17  * @author Bernhard Schussek <bschussek@gmail.com>
  18  */
  19 class SubmitButton extends Button implements ClickableInterface
  20 {
  21     /**
  22      * @var Boolean
  23      */
  24     private $clicked = false;
  25
  26     /**
  27      * {@inheritdoc}
  28      */
  29     public function isClicked()
  30     {
  31         return $this->clicked;
  32     }
  33
  34     /**
  35      * Submits data to the button.
  36      *
  37      * @param null|string $submittedData The data.
  38      * @param Boolean     $clearMissing  Not used.
  39      *
  40      * @return SubmitButton The button instance
  41      *
  42      * @throws Exception\AlreadySubmittedException If the form has already been submitted.
  43      */
  44     public function submit($submittedData, $clearMissing = true)
  45     {
  46         parent::submit($submittedData, $clearMissing);
  47
  48         $this->clicked = null !== $submittedData;
  49
  50         return $this;
  51     }
  52 }