navigation Directory Reference

Directories
directory	classes
directory	db

Files
file	block_navigation.php
	This file contains classes used to manage the navigation structures in Moodle and was introduced as part of the changes occuring in Moodle 2.0.
file	edit_form.php
	Form for editing global navigation instances.
file	renderer.php
	Outputs the navigation tree.
file	version.php
	Version details.