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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;
/**
* Generates an :html:`<textarea>`.
*
* The value of the text area needs to be set via the ``value`` attribute, as with all other form ViewHelpers.
*
* Examples
* ========
*
* Example::
*
* <f:form.textarea name="myTextArea" value="This is shown inside the textarea" />
*
* Output::
*
* <textarea name="myTextArea">This is shown inside the textarea</textarea>
*/
final class TextareaViewHelper extends AbstractFormFieldViewHelper
{
/**
* @var string
*/
protected $tagName = 'textarea';
public function initializeArguments(): void
{
parent::initializeArguments();
$this->registerTagAttribute('autofocus', 'string', 'Specifies that a text area should automatically get focus when the page loads');
$this->registerTagAttribute('rows', 'int', 'The number of rows of a text area');
$this->registerTagAttribute('cols', 'int', 'The number of columns of a text area');
$this->registerTagAttribute('disabled', 'string', 'Specifies that the input element should be disabled when the page loads');
$this->registerTagAttribute('placeholder', 'string', 'The placeholder of the textarea');
$this->registerArgument('errorClass', 'string', 'CSS class to set if there are errors for this ViewHelper', false, 'f3-form-error');
$this->registerTagAttribute('readonly', 'string', 'The readonly attribute of the textarea', false);
$this->registerArgument('required', 'bool', 'Specifies whether the textarea is required', false, false);
$this->registerUniversalTagAttributes();
}
public function render(): string
{
$required = $this->arguments['required'];
$name = $this->getName();
$this->registerFieldNameForFormTokenGeneration($name);
$this->setRespectSubmittedDataValue(true);
$this->tag->forceClosingTag(true);
$this->tag->addAttribute('name', $name);
if ($required === true) {
$this->tag->addAttribute('required', 'required');
}
$this->tag->setContent(htmlspecialchars((string)$this->getValueAttribute()));
$this->addAdditionalIdentityPropertiesIfNeeded();
$this->setErrorClassAttribute();
return $this->tag->render();
}
}