HiddenViewHelper.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!
 */
 
namespace ‪TYPO3\CMS\Fluid\ViewHelpers\Form;
 
final class ‪HiddenViewHelper extends ‪AbstractFormFieldViewHelper
{
    protected ‪$tagName = 'input';
 
    public function ‪initializeArguments(): void
    {
        parent::initializeArguments();
        $this->registerUniversalTagAttributes();
        $this->registerArgument(
            'respectSubmittedDataValue',
            'bool',
            'enable or disable the usage of the submitted values',
            false,
            true
        );
    }
 
    public function ‪render(): string
    {
        $name = $this->‪getName();
        $this->‪registerFieldNameForFormTokenGeneration($name);
        $this->‪setRespectSubmittedDataValue($this->arguments['respectSubmittedDataValue']);
 
        $this->tag->addAttribute('type', 'hidden');
        $this->tag->addAttribute('name', $name);
        $this->tag->addAttribute('value', $this->‪getValueAttribute());
 
        $this->‪addAdditionalIdentityPropertiesIfNeeded();
 
        return $this->tag->render();
    }
}