%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Forms\Controls;
use Nette;
/**
* Hidden form control used to store a non-displayed value.
*/
class HiddenField extends BaseControl
{
/** @var bool */
private $persistValue;
/** @var bool */
private $nullable = false;
public function __construct($persistentValue = null)
{
parent::__construct();
$this->control->type = 'hidden';
$this->setOption('type', 'hidden');
if ($persistentValue !== null) {
$this->unmonitor(Nette\Forms\Form::class);
$this->persistValue = true;
$this->value = (string) $persistentValue;
}
}
/**
* Sets control's value.
* @return static
* @internal
*/
public function setValue($value)
{
if ($value === null) {
$value = '';
} elseif ($value instanceof \BackedEnum) {
$value = $value->value;
} elseif (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
throw new Nette\InvalidArgumentException(sprintf("Value must be scalar or null, %s given in field '%s'.", gettype($value), $this->name));
}
if (!$this->persistValue) {
$this->value = $value;
}
return $this;
}
public function getValue()
{
return $this->nullable && $this->value === '' ? null : $this->value;
}
/**
* Sets whether getValue() returns null instead of empty string.
* @return static
*/
public function setNullable(bool $value = true)
{
$this->nullable = $value;
return $this;
}
public function getControl(): Nette\Utils\Html
{
$this->setOption('rendered', true);
$el = clone $this->control;
return $el->addAttributes([
'name' => $this->getHtmlName(),
'disabled' => $this->isDisabled(),
'value' => (string) $this->value,
]);
}
/**
* Bypasses label generation.
*/
public function getLabel($caption = null)
{
return null;
}
/**
* Adds error message to the list.
* @param string|object $message
*/
public function addError($message, bool $translate = true): void
{
$this->getForm()->addError($message, $translate);
}
}
Zerion Mini Shell 1.0