DatePicker.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
/*
 * Inspired by and partially taken from the Neos.Form package (www.neos.io)
 */
 
namespace ‪TYPO3\CMS\Form\Domain\Model\FormElements;
 
class ‪DatePicker extends ‪AbstractFormElement implements ‪StringableFormElementInterface
{
 
    public function ‪initializeFormElement()
    {
        $this->‪setDataType(\DateTime::class);
        parent::initializeFormElement();
    }
 
    public function ‪valueToString($value): string
    {
        $dateFormat = \DateTime::W3C;
 
        if (isset($this->properties['dateFormat'])) {
            $dateFormat = $this->properties['dateFormat'];
 
            if ($this->properties['displayTimeSelector'] ?? false) {
                $dateFormat .= ' H:i';
            }
        }
 
        return $value->format($dateFormat);
    }
}