mirror of
https://github.com/moodle/moodle.git
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88 lines
4.0 KiB
PHP
88 lines
4.0 KiB
PHP
<?PHP //$Id$
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// This file keeps track of upgrades to Moodle.
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//
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// Sometimes, changes between versions involve
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// alterations to database structures and other
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// major things that may break installations.
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//
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// This file specifies the current version of
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// Moodle installed, which can be compared against
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// a previous version (see the "config" table).
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//
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// To do this, visit the "admin" page or the site
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// home page while logged in as an admin.
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//
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// The upgrade function in this file will attempt
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// to perform all the necessary actions to upgrade
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// your older databases to the current version.
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// If there's something it cannot do itself, it
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// will tell you what you need to do.
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$version = 2002092500; // The current version is a date (YYYYMMDDXX) where
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// XX is a number that increments during the day
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$release = "1.0.5 beta 1"; // For humans only, not used for the upgrade process
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function upgrade_moodle($oldversion=0) {
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if ($oldversion == 0) {
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execute_sql("
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CREATE TABLE `config` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`name` varchar(255) NOT NULL default '',
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`value` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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UNIQUE KEY `name` (`name`)
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) COMMENT='Moodle configuration variables';");
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notify("Created a new table 'config' to hold configuration data");
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}
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if ($oldversion < 2002073100) {
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execute_sql(" DELETE FROM `modules` WHERE `name` = 'chat' ");
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}
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if ($oldversion < 2002080200) {
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execute_sql(" ALTER TABLE `modules` DROP `fullname` ");
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execute_sql(" ALTER TABLE `modules` DROP `search` ");
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}
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if ($oldversion < 2002080300) {
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execute_sql(" ALTER TABLE `log_display` CHANGE `table` `mtable` VARCHAR( 20 ) NOT NULL ");
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execute_sql(" ALTER TABLE `user_teachers` CHANGE `authority` `authority` TINYINT( 3 ) DEFAULT '3' NOT NULL ");
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}
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if ($oldversion < 2002082100) {
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execute_sql(" ALTER TABLE `course` CHANGE `guest` `guest` TINYINT(2) UNSIGNED DEFAULT '0' NOT NULL ");
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}
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if ($oldversion < 2002082101) {
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execute_sql(" ALTER TABLE `user` ADD `maildisplay` TINYINT(2) UNSIGNED DEFAULT '2' NOT NULL AFTER `mailformat` ");
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}
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if ($oldversion < 2002090100) {
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execute_sql(" ALTER TABLE `course_sections` CHANGE `summary` `summary` TEXT NOT NULL ");
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}
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if ($oldversion < 2002090701) {
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execute_sql(" ALTER TABLE `user_teachers` CHANGE `authority` `authority` TINYINT( 10 ) DEFAULT '3' NOT NULL ");
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execute_sql(" ALTER TABLE `user_teachers` ADD `role` VARCHAR(40) NOT NULL AFTER `authority` ");
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}
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if ($oldversion < 2002090800) {
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execute_sql(" ALTER TABLE `course` ADD `teachers` VARCHAR( 100 ) DEFAULT 'Teachers' NOT NULL AFTER `teacher` ");
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execute_sql(" ALTER TABLE `course` ADD `students` VARCHAR( 100 ) DEFAULT 'Students' NOT NULL AFTER `student` ");
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}
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if ($oldversion < 2002091000) {
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execute_sql(" ALTER TABLE `user` CHANGE `personality` `secret` VARCHAR( 15 ) DEFAULT NULL ");
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}
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if ($oldversion < 2002091400) {
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execute_sql(" ALTER TABLE `user` ADD `lang` VARCHAR( 3 ) DEFAULT 'en' NOT NULL AFTER `country` ");
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}
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if ($oldversion < 2002091900) {
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notify("Most Moodle configuration variables have been moved to the database and can now be edited via the admin page.");
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notify("Although it is not vital that you do so, you might want to edit <U>config.php</U> and remove all the unused settings (except the database, URL and directory definitions). See <U>config-dist.php</U> for an example of how your new slim config.php should look.");
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}
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if ($oldversion < 2002092000) {
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execute_sql(" ALTER TABLE `user` CHANGE `lang` `lang` VARCHAR(5) DEFAULT 'en' NOT NULL ");
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}
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if ($oldversion < 2002092100) {
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execute_sql(" ALTER TABLE `user` ADD `deleted` TINYINT(1) UNSIGNED DEFAULT '0' NOT NULL AFTER `confirmed` ");
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}
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return true;
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}
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?>
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