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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)) { |
| 29 | drop_table('user_students'); |
| 30 | drop_table('user_teachers'); |
| 31 | drop_table('user_coursecreators'); |
| 32 | drop_table('user_admins'); |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | return $result; |
| 37 | } |
| 38 | |
| 39 | ?> |
