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<?php
namespace ipl\Html\FormDecorator;
use Closure;
use ipl\Html\Contract\FormElement;
use ipl\Html\Contract\FormElementDecorator;
use ipl\Html\HtmlDocument;
class CallbackDecorator extends HtmlDocument implements FormElementDecorator
{
/** @var Closure The decorating callback */
protected $callback;
/** @var FormElement The decorated form element */
protected $formElement;
/**
* Create a new CallbackDecorator
*
* @param Closure $callback
*/
public function __construct(Closure $callback)
{
$this->callback = $callback;
}
public function decorate(FormElement $formElement)
{
$decorator = clone $this;
$decorator->formElement = $formElement;
$formElement->prependWrapper($decorator);
}
protected function assemble()
{
call_user_func($this->callback, $this->formElement, $this);
}
}
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