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1 | <?PHP //$Id$ |
2 | |
3 | // This file keeps track of upgrades to Moodle. |
4 | // |
5 | // Sometimes, changes between versions involve |
6 | // alterations to database structures and other |
7 | // major things that may break installations. |
8 | // |
9 | // The upgrade function in this file will attempt |
10 | // to perform all the necessary actions to upgrade |
11 | // your older installtion to the current version. |
12 | // |
13 | // If there's something it cannot do itself, it |
14 | // will tell you what you need to do. |
15 | // |
16 | // The commands in here will all be database-neutral, |
17 | // using the functions defined in lib/ddllib.php |
18 | |
19 | |
20 | function xmldb_main_upgrade($oldversion=0) { |
21 | |
22 | global $CFG, $THEME, $db; |
23 | |
24 | $result = true; |
25 | |
26 | if ($oldversion < 2006100401) { |
27 | /// Only for those tracking Moodle 1.7 dev, others will have these dropped in moodle_install_roles() |
28 | if (!empty($CFG->rolesactive)) { |
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29 | drop_table(new XMLDBTable('user_students')); |
30 | drop_table(new XMLDBTable('user_teachers')); |
31 | drop_table(new XMLDBTable('user_coursecreators')); |
32 | drop_table(new XMLDBTable('user_admins')); |
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33 | } |
34 | } |
35 | |
36 | return $result; |
37 | } |
38 | |
39 | ?> |