<?php

/*

Copyright (C) 2004 Samuel J. Greear. All rights reserved.

$Id$

*/

class Navigation extends XMLement {

private $Order;

const ORDER_EARLY = 1;

const ORDER_LATE = 2;

public function __construct($style) {

parent::__construct('navigation', NULL, 'navigation');

$this->SetAttribute('style', $style);

}

public function AddElement($value) {

parent::AddElement('element', $value);

}

public function AddItem($title=NULL, $address=NULL, $summary=NULL, $icon=NULL) {

$this->AddChild(new NavigationItem($title, $address, $summary, $icon));

}

public function AddHeader($name) {

$element = $this->ForkChild('header');

$element->AddElement('heading', $name);

$this->AddChild($element);

}

public function AddText($text) {

$element = $this->ForkChild('text');

$element->AddElement('text', $text);

$this->AddChild($element);

}

public function AddBox($text) {

$element = $this->ForkChild('box');

$element->AddElement('box', $text);

$this->AddChild($element);

}

public function HintOrder($hint) {

if ($hint != Navigation::ORDER_EARLY || $hint != Navigation::ORDER_LATE)

throw new Exception('Invalid order hint specified.');

$this->Order = $hint;

}

}

class NavigationItem extends XMLement {

private $Title = NULL;

private $Address = NULL;

private $Summary = NULL;

private $Data = NULL;

private $Icon = NULL;

public function __construct($title=NULL, $address=NULL, $summary=NULL, $icon=NULL) {

$this->Title = $title;

$this->Address = $address;

$this->Summary = $summary;

$this->Icon = $icon;

$this->Create();

}

private function Create() {

parent::__construct('item', NULL, 'navigation');

if ($this->Title != NULL)

$this->AddElement('title', $this->Title);

if ($this->Address != NULL)

$this->AddElement('address', $this->Address);

if ($this->Summary != NULL)

$this->AddElement('summary', $this->Summary);

if ($this->Icon != NULL)

$this->AddElement('icon', $this->Icon);

}

}

?>