chamilo-lms2/main/gradebook/lib/be/gradebookitem.class.php

<?php
/* For licensing terms, see /license.txt */
/**
 * Interface for all displayable items in the gradebook.
 * @author Bert Steppé
 * @package chamilo.gradebook
 */
/**
 * Interface
 * @package chamilo.gradebook
 */
interface GradebookItem
{
	public function get_item_type();
	public function get_id();
	public function get_name();
	public function get_description();
	public function get_course_code();
	public function get_weight();
	public function get_date();
	public function is_visible();
	public function get_icon_name();    
	public function calc_score($stud_id = null);
}