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<?php
/**
* Class YtMenuBase
*
* @author The YouTech JSC
* @package menusys
* @filesource ytmenubase.php
* @license Copyright (c) 2011 The YouTech JSC. All Rights Reserved.
* @tutorial http://www.smartaddons.com
*/
if (!class_exists('YtMenuBase')){
class YtMenuBase extends YtObject{
private $params;
protected $menu;
public function __construct($params){
$this->params = $this->_createMenuParams();
$this->params->bind($params);
}
/**
* Get menu tree for joomla 1.5
* @return YtMenu object is root of menu tree.
*/
public function getMenu($params=null){
if (!isset($this->menu) || (isset($params) && !empty($params))){
if (isset($params) && !empty($params)){
$this->params->bind($params);
}
// Initialize variables.
$app = JFactory::getApplication();
$sitemenu = $app->getMenu();
// If no active menu, use default
$active = ($sitemenu->getActive()) ? $sitemenu->getActive() : $sitemenu->getDefault();
$path = $active->tree;
$start = (int) $this->params->get('startlevel', 0);
$end = (int) $this->params->get('endlevel', -1);
$deep = $end - $start + 1;
$items = $sitemenu->getItems('menutype', $this->params->get('menutype', 'mainmenu'));
$root = new YtMenu(null, $this->params);
$k = array();
if (isset($items) && count($items)>0){
$itemids = array();
$itemobj = array();
$smallest_level = 99999;
foreach($items as $i => $item){
$iid = $item->id;
$itemids[$iid] = 1;
$itemobj[$iid] =& $items[$i];
if (!isset($item->sublevel)){
if ($smallest_level > $item->level){
$smallest_level = $item->level;
}
} else if ($smallest_level > $item->sublevel){
$smallest_level = $item->sublevel;
}
//echo "<br>item $iid has tree: (" . implode(",", $item->tree) . ")";
}
//echo "<br><h1>$smallest_level</h1>";
foreach($items as $i => $item){
// level filter
$s_parent_item = false;
$spid = $item->tree[0];
$iid = $item->id;
$ideep = count($item->tree);
if (!isset($item->sublevel)){
if ($start>$item->level) continue;
} else if ($start>$item->sublevel) continue;
// if $deep<=0 ignore endlevel check.
if (!isset($item->sublevel)){
if ($deep>0 && $end <$item->level) continue;
} else if ($deep>0 && $end <$item->sublevel) continue;
// if is not child of start level items.
if (!isset($item->sublevel)){
if ($deep>1 && $itemobj[$spid]->level>$smallest_level) continue;
} else if ($deep>1 && $itemobj[$spid]->sublevel>$smallest_level) continue;
//echo "<br> New menu item: " . $iid;
$k[$iid] = new YtMenu($item, $this->params);
};
// set active items
foreach ($path as $id){
if (isset($k[$id])){
$k[$id]->set('active', 1);
}
}
foreach($k as $key => $item){
// if type is alias (value is 'menulink' in Joomla 1.5)
//echo "<br>id is $key";
if ($item->type=='menulink'){
$refid = $item->query['Itemid'];
$aliasitem = $sitemenu->getItem($refid);
if ($aliasitem){
$item->set('_aliasitem', new YtMenu($aliasitem, $this->params));
} else {
$item->set('_aliasitem', false);
}
//$item->debug();die();
}
// id of item's parent
$ipid = $item->get('parent');
$ideep = count($item->tree);
if (!isset($k[$ipid])) {
$root->addChild($item);
continue;
}
//echo "<br>parent is $ipid";
$parentNode =& $k[$ipid];
$parentNode->addChild($item);
}
}
//$this->dumproot($root);
//die("<br>[DONE]");
unset($itemids);
unset($itemobj);
$this->menu = $root;
}
return $this->menu;
}
function dumproot($root){
$a2d = array();
if ($root->isRoot()){
echo "\nROOT";
if($root->haveChild()){
foreach ($root->getChild() as $child){
$this->dumproot($child);
}
}
} else {
$l = $root->level;
echo "\n";
for ($i=0; $i<$l; $i++){
echo "\t";
}
echo $root->id;
if($root->haveChild()){
foreach ($root->getChild() as $child){
$this->dumproot($child);
}
}
}
}
/**
* create new default params.
* @return YtParams is default.
*/
private function _createMenuParams(){
return new YtParams(
array(
'menutype' => 'mainmenu',
'menustyle' => 'basic',
'startlevel' => 0,
'endlevel' => -1,
'direction' => 'ltr',
'basepath' => dirname(__FILE__),
'cssidsuffix' => ''
)
);
}
}}