moodle/mod/exercise/db/mysql.php

42 lines
1.7 KiB
PHP

<?php // $Id$
function exercise_upgrade($oldversion) {
// This function does anything necessary to upgrade
// older versions to match current functionality
global $CFG;
if ($oldversion < 2003111400) {
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_submissions` ADD INDEX (`userid`)");
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_submissions` DROP INDEX `title`");
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_assessments` ADD INDEX (`submissionid`)");
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_assessments` ADD INDEX (`userid`)");
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_grades` ADD INDEX (`assessmentid`)");
}
if ($oldversion < 2003121000) {
execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_submissions` ADD `late` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0'");
}
if ($oldversion < 2004062300) {
table_column("exercise", "", "gradinggrade", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "grade");
table_column("exercise", "", "assessmentcomps", "INTEGER", "4", "UNSIGNED", "2", "NOT NULL", "usemaximum");
execute_sql("ALTER TABLE `{$CFG->prefix}exercise` DROP COLUMN `teacherweight`");
execute_sql("ALTER TABLE `{$CFG->prefix}exercise` DROP COLUMN `gradingweight`");
}
if ($oldversion < 2004090200) {
table_column("exercise", "", "usepassword", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL");
table_column("exercise", "", "password", "VARCHAR", "32", "", "", "NOT NULL");
}
if ($oldversion < 2004091000) {
table_column("exercise_assessments","generalcomment","generalcomment","text","","","","NOT NULL");
table_column("exercise_assessments","teachercomment","teachercomment","text","","","","NOT NULL");
}
return true;
}
?>