question Directory Reference

Directories
directory	behaviour
directory	classes
directory	engine
directory	tests
directory	type

Files
file	category_class.php
	A class for representing question categories.
file	category_form.php
	Defines the form for editing question categories.
file	editlib.php
	Functions used to show question editing interface.
file	export_form.php
	Defines the export questions form.
file	format.php
	Defines the base class for question import and export formats.
file	import_form.php
	Defines the import questions form.
file	lib.php
	Question related functions.
file	move_form.php
	Form for moving questions between categories.
file	previewlib.php
	Library functions used by question/preview.php.
file	renderer.php
	Renderers for outputting parts of the question bank.
file	upgrade.php
	This file contains datbase upgrade code that is called from lib/db/upgrade.php, and also check methods that can be used for pre-install checks via admin/environment.php and lib/environmentlib.php.