moodle/mod

This directory contains all the learning modules.

Standard components expected of each module:

mod.html: a form to setup/update a module instance
version.php: defines some meta-info and provides upgrading code
icon.gif: a 16x16 icon for the module
db/mysql.sql: an SQL dump of all the required db tables and data
index.php: a page to list all instances in a course
view.php: a page to view a particular instance
lib.php: any/all functions defined by the module should be in here.
         constants should be defined using MODULENAME_xxxxxx
         functions should be defined using modulename_xxxxxx

         There are a number of standard functions:

         modulename_add_instance()
         modulename_update_instance()
         modulename_delete_instance()

         modulename_user_complete()
         modulename_user_outline()

         modulename_cron()