<?

class Thread
{	var $beginLevel = "<ul>";
	var $endLevel = "</ul>";
	var $beginItem = "<li>";
	var $endItem = "</li>";
	var $wholeThread;
	
	function Thread($code="")
	{	if(!empty($code))
		{	$this->beginLevel = $code[beginLevel];
			$this->endLevel = $code[endLevel];
			$this->beginItem = $code[beginItem];
			$this->endItem = $code[endItem];
		}
	}
	
	function sortChilds($threads)
	{	while(list($var, $value) = each($threads))
			$childs[$value[parent]][$value[ID]] = $value;
		return $childs;
	}
	
	function convertToThread($threads, $thread)
	{	$this->wholeThread .= $this->beginLevel;
		while(list($parent, $value) = each($thread))
		{	$this->wholeThread .= $this->beginItem . $value[content] . $this->endItem;
			if($threads[$parent] && !$value[closed])
				$this->convertToThread($threads, $threads[$parent]);
		}
		$this->wholeThread .= $this->endLevel;
		return $this->wholeThread;
	}
}

?>