<?php
/**
* Class for <input type="hidden" /> elements
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to BSD 3-Clause License that is bundled
* with this package in the file LICENSE and available at the URL
* https://raw.githubusercontent.com/pear/HTML_QuickForm2/trunk/docs/LICENSE
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @copyright 2006-2019 Alexey Borzov <avb@php.net>, Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://pear.php.net/package/HTML_QuickForm2
*/
/**
* Base class for <input> elements
*/
require_once 'HTML/QuickForm2/Element/Input.php';
/**
* Class for <input type="hidden" /> elements
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @version Release: 2.1.0
* @link https://pear.php.net/package/HTML_QuickForm2
*/
class HTML_QuickForm2_Element_InputHidden extends HTML_QuickForm2_Element_Input
{
protected $attributes = array('type' => 'hidden');
/**
* Hidden elements can not be frozen
*
* @param bool $freeze Whether element should be frozen or editable. This
* parameter is ignored in case of hidden elements
*
* @return bool Always returns false
*/
public function toggleFrozen($freeze = null)
{
return false;
}
/**
* Disallows setting an error message on hidden elements
*
* @param string|null $error
*
* @return HTML_QuickForm2_Element_InputHidden
* @throws HTML_QuickForm2_InvalidArgumentException if $error is not empty
*/
public function setError($error = null)
{
if (strlen($error)) {
throw new HTML_QuickForm2_InvalidArgumentException(
"Hidden elements cannot have validation errors"
);
}
return parent::setError($error);
}
public function render(HTML_QuickForm2_Renderer $renderer)
{
$renderer->renderHidden($this);
$this->renderClientRules($renderer->getJavascriptBuilder());
return $renderer;
}
}
?>
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