Viewing file:  BreadCrumb.php (1.03 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: BreadCrumb.php,v 1.1 2003/12/12 08:06:02 kevin Exp $
*/
/**
* BreadCrumb class
* <pre>
* You > Are > Here
* </pre>
* @access public
* @package SPLIB
*/
class BreadCrumb extends Menu {
/**
* BreadCrumb constructor
* @param object database connection
* @param string URL fragment
* @access public
*/
function BreadCrumb (& $db,$location='') {
Menu::Menu($db);
$breadCrumb=$this->locate($location);
$this->menu[]=$breadCrumb;
$this->build($breadCrumb);
}
/**
* Resursive function that constructs the breadcrumb menu
* @param object instance of MenuItem
* @access private
* @return void
*/
function build ($breadCrumb) {
foreach ( $this->items as $item ) {
if ( $breadCrumb->parent_id() == $item->id() ) {
array_unshift($this->menu,$item);
$this->build($item);
}
}
reset ( $this->menu );
}
}
?>
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