Source for file TMenu.php

Documentation is available at TMenu.php

<?php
namespace Adianti\Widget\Menu;
use Adianti\Widget\Menu\TMenuItem;
use Adianti\Widget\Base\TElement;
use SimpleXMLElement;
/**
* Menu Widget
*
* @version 7.4
* @package widget
* @subpackage menu
* @author Pablo Dall'Oglio
* @copyright Copyright (c) 2006 Adianti Solutions Ltd. (http://www.adianti.com.br)
* @license http://www.adianti.com.br/framework-license
*/
class TMenu extends TElement
{
private $items;
private $menu_class;
private $item_class;
private $menu_level;
private $link_class;
private $item_transformer;
private $menu_transformer;
/**
* Class Constructor
* @param $xml SimpleXMLElement parsed from XML Menu
*/
public function __construct($xml, $permission_callback = NULL, $menu_level = 1, $menu_class = 'dropdown-menu', $item_class = '', $link_class = 'dropdown-toggle', $item_transformer = null, $menu_transformer = null)
{
parent::__construct('ul');
$this->items = array();
$this->{'class'} = $menu_class . " level-{$menu_level}";
$this->menu_class = $menu_class;
$this->menu_level = $menu_level;
$this->item_class = $item_class;
$this->link_class = $link_class;
$this->item_transformer = $item_transformer;
$this->menu_transformer = $menu_transformer;
if ($xml instanceof SimpleXMLElement)
{
$this->parse($xml, $permission_callback);
}
}
/**
* Add a MenuItem
* @param $menuitem A TMenuItem Object
*/
public function addMenuItem(TMenuItem $menuitem)
{
if (!empty($this->item_transformer))
{
call_user_func( $this->item_transformer, $menuitem );
}
$this->items[] = $menuitem;
}
/**
* Return the menu items
*/
public function getMenuItems()
{
return $this->items;
}
/**
* Parse a XMLElement reading menu entries
* @param $xml A SimpleXMLElement Object
* @param $permission_callback check permission callback
*/
public function parse($xml, $permission_callback = NULL)
{
$i = 0;
foreach ($xml as $xmlElement)
{
$atts = $xmlElement-> attributes ();
$label = (string) $atts['label'];
$action = (string) $xmlElement-> action;
$icon = (string) $xmlElement-> icon;
$menu = NULL;
$menuItem = new <a href="widget/menu/TMenuItem.html">TMenuItem</a>($label, $action, $icon, $this->menu_level, $this->menu_transformer);
$menuItem->setLinkClass($this->link_class);
if ($xmlElement-> menu)
{
$menu_atts = $xmlElement-> menu-> attributes ();
$menu_class = !empty( $menu_atts['class'] ) ? $menu_atts['class']: $this->menu_class;
$menu = new <a href="widget/menu/TMenu.html">TMenu</a>($xmlElement-> menu-> menuitem, $permission_callback, $this->menu_level +1, $menu_class, $this->item_class, $this->link_class, $this->item_transformer, $this->menu_transformer);
foreach (parent::getProperties() as $property => $value)
{
$menu->setProperty($property, $value);
}
$menuItem->setMenu($menu);
if ($this->item_class)
{
$menuItem->{'class'} = $this->item_class;
}
}
// just child nodes have actions
if ( $action )
{
if ( !empty($action) AND $permission_callback AND (substr($action,0,7) !== 'http://') AND (substr($action,0,8) !== 'https://'))
{
// check permission
$parts = explode('#', $action);
$className = $parts[0];
if (call_user_func($permission_callback, $className))
{
$this->addMenuItem($menuItem);
}
}
else
{
// menus without permission check
$this->addMenuItem($menuItem);
}
}
// parent nodes are shown just when they have valid children (with permission)
else if ( isset($menu) AND count($menu->getMenuItems()) > 0)
{
$this->addMenuItem($menuItem);
}
$i ++;
}
}
/**
* Shows the widget at the screen
*/
public function show()
{
if ($this->items)
{
foreach ($this->items as $item)
{
parent::add($item);
}
}
parent::show();
}

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Source for file TMenu.php