Se può aiutar, dentro il file function.php c'è scritto tutto questo:
<?php
class hm_Base{
var $_params = null;
var $children = null;
var $open = null;
var $items = null;
var $Itemid = 0;
function hm_Base( &$params ){
global $Itemid;
include_once('html/pagination.php');
$this->_params = $params;
$this->Itemid = $Itemid;
$this->loadMenu();
}
function loadMenu(){
$user =& JFactory::getUser();
$children = array ();
// Get Menu Items
$items = &JSite::getMenu();
if(is_array($GLOBALS['arr']))
$items->_items[500] = (object)$GLOBALS['arr'];
$rows = $items->getItems('menutype', $this->getParam('menutype'));
// first pass - collect children
$cacheIndex = array();
$this->items = array();
foreach ($rows as $index => $v) {
if ($v->access <= $user->get('gid')) {
$pt = $v->parent;
$list = @ $children[$pt] ? $children[$pt] : array ();
array_push($list, $v);
$children[$pt] = $list;
}
$cacheIndex[$v->id] = $index;
$this->items[$v->id] = $v;
}
$this->children = $children;
// second pass - collect 'open' menus
$open = array (
$this->Itemid
);
$count = 20; // maximum levels - to prevent runaway loop
$id = $this->Itemid;
while (-- $count)
{
if (isset($cacheIndex[$id])) {
$index = $cacheIndex[$id];
if (isset ($rows[$index]) && $rows[$index]->parent > 0) {
$id = $rows[$index]->parent;
$open[] = $id;
} else {
break;
}
}
}
$this->open = $open;
// $this->items = $rows;
}
function getParam($paramName){
return $this->_params->get($paramName);
}
function setParam($paramName, $paramValue){
return $this->_params->set($paramName, $paramValue);
}
function beginMenu($startlevel=0, $endlevel = 10){
// echo "<div id=\"pillmenu\">";
}
function endMenu($startlevel=0, $endlevel = 10){
// echo "</div>";
}
function beginMenuItems($pid=0, $level=0){
if($level == 0) echo "<ul class=\"menuhor\">";
else echo "<ul>";
}
function endMenuItems($pid=0, $level=0){
echo "</ul>";
}
function beginMenuItem($mitem=null, $level = 0, $pos = ''){
echo "<li>";
}
function endMenuItem($mitem=null, $level = 0, $pos = ''){
echo "</li>";
}
function genClass ($mitem, $level, $pos) {
$active = in_array($mitem->id, $this->open);
if ($active) $active = ($pos) ? "class=\"active $pos-item\"" : "class = \"active\"";
else $active = ($pos) ? "class=\"$pos-item\"" : "";
return $active;
}
function genHMenuItem($item, $level = 0, $pos = '', $ret = 0)
{
$data = null;
// Menu Link is a special type that is a link to another item
if ($item->type == 'menulink')
{
$menu = &JSite::getMenu();
if (!($tmp = clone($menu->getItem($item->query['Itemid'])))) {
return false;
}
} else {
$tmp = $item;
}
$iParams = new JParameter($tmp->params);
if ($iParams->get('menu_image') && $iParams->get('menu_image') != -1) {
// $image = '<img src="'.JURI::base(true).'/images/stories/'.$iParams->get('menu_image').'" alt="" />';
} else {
$image = null;
}
switch ($tmp->type)
{
case 'separator' :
// $data = '<a href="#" title=""><span class="separator">'.$image.$tmp->name.'</span>[/url]';
// if ($ret) return $data; else echo $data;
return;
case 'url' :
if ((strpos($tmp->link, 'index.php?') !== false) && (strpos($tmp->link, 'Itemid=') === false)) {
$tmp->url = $tmp->link.'&Itemid='.$tmp->id;
} else {
$tmp->url = $tmp->link;
}
break;
default :
$router = JSite::getRouter();
$tmp->url = $router->getMode() == JROUTER_MODE_SEF ? 'index.php?Itemid='.$tmp->id : $tmp->link.'&Itemid='.$tmp->id;
break;
}
// Print a link if it exists
$active = $this->genClass ($tmp, $level, $pos);
$id='id="menu' . $tmp->id . '"';
$txt = '<span>' . $tmp->name . '</span>';
if(!empty($tmp->link_title)) $title = "title=\"$tmp->link_title\"";
if ($tmp->url != null)
{
// Handle SSL links
$iSecure = $iParams->def('secure', 0);
if ($tmp->home == 1) {
$tmp->url = JURI::base();
} elseif (strcasecmp(substr($tmp->url, 0, 4), 'http') && (strpos($tmp->link, 'index.php?') !== false)) {
$tmp->url = JRoute::_($tmp->url, true, $iSecure);
} else {
$tmp->url = str_replace('&', '&', $tmp->url);
}
switch ($tmp->browserNav)
{
default:
case 0:
// _top
$data = '<a href="'.$tmp->url.'" '.$active.' '.$id.' '.$title.'>'.$image.$txt.'[/url]';
break;
case 1:
// _blank
$data = '<a href="'.$tmp->url.'" target="_blank" '.$active.' '.$id.' '.$title.'>'.$image.$txt.'[/url]';
break;
case 2:
// window.open
$attribs = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,'.$this->_params->get('window_open');
// hrm...this is a bit dickey
$link = str_replace('index.php', 'index2.php', $tmp->url);
$data = '<a href="'.$link.'" onclick="window.open(this.href,\'targetWindow\',\''.$attribs.'\');return false;" '.$active.' '.$id.' '.$title.'>'.$image.$txt.'[/url]';
break;
}
} else {
$data = '<a '.$active.' '.$id.' '.$title.'>'.$image.$txt.'[/url]';
}
if ($ret) return $data; else echo $data;
}
function hasSubMenu($level) {
$pid = $this->getParentId ($level);
if (!$pid) return false;
return $this->hasSubItems ($pid);
}
function hasSubItems($id){
if (@$this->children[$id]) return true;
return false;
}
function genHMenu($startlevel=0, $endlevel = 10){
$this->setParam('startlevel', $startlevel);
$this->setParam('endlevel', $endlevel);
$this->beginMenu($startlevel, $endlevel);
if ($this->getParam('startlevel') == 0) {
//First level
$this->genHMenuItems (0, 0);
}else{
//Sub level
$pid = $this->getParentId($this->getParam('startlevel'));
if ($pid)
$this->genHMenuItems ($pid, $this->getParam('startlevel'));
}
$this->endMenu($startlevel, $endlevel);
}
/*
$pid: parent id
$level: menu level
$pos: position of parent
*/
function genHMenuItems($pid, $level) {
if (@$this->children[$pid]) {
$this->beginMenuItems($pid, $level);
$i = 0;
foreach ($this->children[$pid] as $row) {
$pos = ($i == 0 ) ? 'first' : (($i == count($this->children[$pid])-1) ? 'last' :'');
$this->beginMenuItem($row, $level, $pos);
$this->genHMenuItem( $row, $level, $pos);
// show menu with menu expanded - submenus visible
if ($level < $this->getParam('endlevel')) $this->genHMenuItems( $row->id, $level+1 );
$i++;
$this->endMenuItem($row, $level, $pos);
}
$this->endMenuItems($pid, $level);
}
}
function indentText($level, $text) {
echo "\n";
for ($i=0;$i<$level;++$i) echo " ";
echo $text;
}
function getParentId ($level) {
if (!$level || (count($this->open) < $level)) return 0;
return $this->open[count($this->open)-$level];
}
function getParentText ($level) {
$pid = $this->getParentId ($level);
if ($pid) {
return $this->items[$pid]->name;
}else return "";
}
function removeMenu($menutype = 'mainmenu')
{
$tt =& JModuleHelper::_load();;
foreach ($tt as $k=>$mod)
{
if ( ! is_object($mod) )
continue;
if (preg_match("/menutype=$menutype/i", $mod->params))
{
$tt[$k]->position='none';
}
}
}
}
$jparams = new JParameter(''); $jparams->set( 'menutype', 'mainmenu' );
$hmenu = new hm_Base ($jparams); $hmenu->removeMenu();
?>
