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<?php
/**
* @package FOF
* @copyright 2010-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 2 or later
*/
namespace FOF30\Form;
defined('_JEXEC') or die;
/**
* Generic interface that a FOF header field class must implement
*
* @deprecated 3.1 Support for XML forms will be removed in FOF 4
*/
interface HeaderInterface
{
/**
* Method to attach a Form object to the header.
*
* @param Form $form The Form object to attach to the form field.
*
* @return HeaderInterface The form field object so that the method can be used in a chain.
*
* @since 2.0
*/
public function setForm(Form $form);
/**
* Method to attach a Form object to the header.
*
* @param \SimpleXMLElement $element The SimpleXMLElement object representing the <header /> tag for the form header object.
* @param string $group The header name group control value. This acts as as an array container for the header.
* For example if the header has name="foo" and the group value is set to "bar" then the
* full header name would end up being "bar[foo]".
*
* @return boolean True on success.
*/
public function setup(\SimpleXMLElement $element, $group = null);
}
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