Context level of Moodle

From lib/accesslib.php

25 // context definitions
26 define('CONTEXT_SYSTEM', 10);
27 define('CONTEXT_PERSONAL', 20);
28 define('CONTEXT_USER', 30);
29 define('CONTEXT_COURSECAT', 40);
30 define('CONTEXT_COURSE', 50);
31 define('CONTEXT_GROUP', 60);
32 define('CONTEXT_MODULE', 70);
33 define('CONTEXT_BLOCK', 80);