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<?php
namespace dokuwiki\Form;
/**
* Class ValueElement
*
* Just like an Element but it's value is not part of its attributes
*
* What the value is (tag name, content, etc) is defined by the actual implementations
*
* @package dokuwiki\Form
*/
abstract class ValueElement extends Element
{
/**
* @var string holds the element's value
*/
protected $value = '';
/**
* @param string $type
* @param string $value
* @param array $attributes
*/
public function __construct($type, $value, $attributes = [])
{
parent::__construct($type, $attributes);
$this->val($value);
}
/**
* Get or set the element's value
*
* @param null|string $value
* @return string|$this
*/
public function val($value = null)
{
if ($value !== null) {
$this->value = $value;
return $this;
}
return $this->value;
}
}
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