Viewing file:  FullTree.php (1.99 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: FullTree.php,v 1.1 2003/12/12 08:06:02 kevin Exp $
*/
/**
* FullTree clas
* <pre>
* Home
* - About
* - Contact
* Products
* - Pets
* - Cats
* - Birds
* - Books
* Etc
* </pre>
* @access public
* @package SPLIB
*/
class FullTree extends Menu {
/**
* Stores the current location item
* @access private
* @var object
*/
var $current;
/**
* FullTree constructor
* @param object database connection
* @param string URL fragment
* @access public
*/
function FullTree (&$db,$location='') {
Menu::Menu($db);
$this->current=$this->locate($location);
$this->build();
}
/**
* Resursive function that adds any children to the
* current node
* @param object instance of MenuItem
* @return void
* @access private
*/
function appendChildren ($treeItem) {
foreach ( $this->items as $item ) {
if ( $treeItem->id() == $item->parent_id() ) {
$this->menu[]=new Marker('start');
if ( $item->id() == $this->current->id() )
$item->setCurrent();
$this->menu[]=$item;
$this->appendChildren($item);
$check=end($this->menu);
if ( $check->isStart() )
array_pop($this->menu);
else
$this->menu[]=new Marker('end');
}
}
}
/**
* Starts construction, building the root elements
* @return void
* @access private
*/
function build () {
foreach ( $this->items as $item ) {
if ( $item->isRoot() ) {
if ( $item->id() == $this->current->id() )
$item->setCurrent();
$this->menu[]=$item;
$this->appendChildren($item);
}
}
reset ( $this->menu );
}
}
?>
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