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<?php
/**
* @author Guillermo Vargas <guille@vargas.co.cr>
* @author Branko Wilhelm <branko.wilhelm@gmail.com>
* @link http://www.z-index.net
* @copyright (c) 2005 - 2009 Joomla! Vargas. All rights reserved.
* @copyright (c) 2015 Branko Wilhelm. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
/**
* Class XmapDisplayerAbstract
*/
abstract class XmapDisplayerAbstract implements XmapDisplayerInterface, XmapDisplayer
{
/**
* @var string
*/
public $view = '';
/**
* @var int
*/
protected $count = 0;
/**
* @var stdClass
*/
protected $sitemap;
/**
* @var array
*/
protected $items;
/**
* @var array
*/
protected $extensions;
/**
* @var string
*/
protected $output = '';
/**
* @var bool
*/
protected $isNews = false;
/**
* @var bool
*/
protected $isImages = false;
/**
* @var bool
*/
protected $isVideos = false;
/**
* @var bool
*/
protected $isMobile = false;
/**
* @var Registry
*/
protected $params = null;
/**
* @param stdClass $sitemap
* @param array $items
* @param array $extensions
*/
public function __construct(stdClass $sitemap, array &$items, array &$extensions)
{
$this->sitemap = $sitemap;
$this->items = $items;
$this->extensions = $extensions;
$this->params = JComponentHelper::getParams('com_xmap');
}
/**
* @todo refactor
*
* @param array $items
*
* @throws Exception
*/
protected function printMenuTree(array &$items)
{
$this->changeLevel(1);
$router = JFactory::getApplication()->getRouter();
foreach ($items as $i => $item)
{ // Add each menu entry to the root tree.
$excludeExternal = false;
$node = new stdClass;
$node->id = $item->id;
$node->uid = $item->uid;
$node->name = $item->title; // displayed name of node
$node->browserNav = $item->browserNav; // how to open link
$node->priority = $item->priority;
$node->changefreq = $item->changefreq;
$node->type = $item->type; // menuentry-type
$node->home = $item->home; // If it's a home menu entry
$node->link = $item->link;
$node->option = $item->option;
$node->modified = @$item->modified;
$node->secure = $item->params->get('secure');
// New on Xmap 2.0: send the menu params
$node->params = &$item->params;
if ($node->home == 1)
{
// Correct the URL for the home page.
$node->link = JUri::base();
}
switch ($item->type)
{
case 'separator':
case 'heading':
$node->browserNav = 3;
break;
case 'url':
if ((strpos($item->link, 'index.php?') === 0) && (strpos($item->link, 'Itemid=') === false))
{
// If this is an internal Joomla link, ensure the Itemid is set.
$node->link = $node->link . '&Itemid=' . $node->id;
} else
{
$excludeExternal = ($this->view == 'xml');
}
break;
case 'alias':
// If this is an alias use the item id stored in the parameters to make the link.
$node->link = 'index.php?Itemid=' . $item->params->get('aliasoptions');
break;
default:
if ($router->getMode() == JROUTER_MODE_SEF)
{
$node->link = 'index.php?Itemid=' . $node->id;
} elseif (!$node->home)
{
$node->link .= '&Itemid=' . $node->id;
}
break;
}
if ($excludeExternal || $this->printNode($node))
{
//Restore the original link
$node->link = $item->link;
$this->printMenuTree($item->items);
if (isset($node->option) && !empty($this->extensions[$node->option]))
{
$node->uid = $node->option;
call_user_func_array(array('xmap_' . $node->option, 'getTree'), array(&$this, &$node, &$this->extensions[$node->option]->params));
}
}
}
$this->changeLevel(-1);
}
/**
* Called on every level change
*
* @param integer $level
*
* @return boolean
*/
public function changeLevel($level)
{
return true;
}
/**
* @return int
*/
public function getCount()
{
return $this->count;
}
/**
* @todo refactor
*
* @return array
*/
public function getExcludedItems()
{
static $excluded_items;
if (!isset($excluded_items))
{
$excluded_items = array();
$registry = new Registry;
$registry->loadString($this->sitemap->excluded_items);
$excluded_items = $registry->toArray();
}
return $excluded_items;
}
/**
* @todo refactor
*
* @param $itemid
* @param $uid
*
* @return bool
*/
public function isExcluded($itemid, $uid)
{
$excludedItems = $this->getExcludedItems();
$items = null;
if (!empty($excludedItems[$itemid]))
{
if (is_object($excludedItems[$itemid]))
{
$excludedItems[$itemid] = (array)$excludedItems[$itemid];
}
$items =& $excludedItems[$itemid];
}
if (!$items)
{
return false;
}
return in_array($uid, $items);
}
/**
* @param $var
*
* @return mixed
*/
public function __get($var)
{
if (!in_array($var, array('isNews', 'isImages', 'isVideos', 'isMobile')))
{
throw new InvalidArgumentException(JText::_('ERROR'));
}
return $this->$var;
}
}