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be3737bfc0
prefix_backup_log) to store info about scheduled backups. NOTE: PostreSQL and Oracle not tested !!
113 lines
4.6 KiB
PHP
113 lines
4.6 KiB
PHP
<?PHP //$Id$
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//
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// This file keeps track of upgrades to Moodle's
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// backup/restore utility.
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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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// 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 installtion to the current version.
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//
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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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//
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// Versions are defined by backup_version.php
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//
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// This file is tailored to MySQL
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function backup_upgrade($oldversion=0) {
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global $CFG;
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$result = true;
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if ($oldversion < 2003050300 and $result) {
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$result = execute_sql("CREATE TABLE `{$CFG->prefix}backup_ids` (
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`backup_code` INT(12) UNSIGNED NOT NULL,
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`table_name` VARCHAR(30) NOT NULL,
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`old_id` INT(10) UNSIGNED NOT NULL,
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`new_id` INT(10) UNSIGNED,
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PRIMARY KEY (`backup_code`, `table_name`, `old_id`)
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)
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COMMENT = 'To store and convert ids in backup/restore'");
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}
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if ($oldversion < 2003050301 and $result) {
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$result = execute_sql("ALTER TABLE `{$CFG->prefix}backup_ids`
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ADD `info` VARCHAR(30)");
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}
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if ($oldversion < 2003050400 and $result) {
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$result = execute_sql("ALTER TABLE `{$CFG->prefix}backup_ids`
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MODIFY `info` VARCHAR(255)");
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}
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if ($oldversion < 2003050401 and $result) {
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$result = execute_sql("CREATE TABLE `{$CFG->prefix}backup_files` (
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`backup_code` INT( 10 ) UNSIGNED NOT NULL ,
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`file_type` VARCHAR( 10 ) NOT NULL ,
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`path` VARCHAR( 255 ) NOT NULL ,
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`old_id` INT( 10 ) UNSIGNED,
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`new_id` INT( 10 ) UNSIGNED,
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PRIMARY KEY ( `backup_code` , `file_type` , `path` )
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) COMMENT = 'To store and recode ids to user & course files.'");
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}
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if ($oldversion < 2003052000 and $result) {
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$result = execute_sql("ALTER TABLE `{$CFG->prefix}backup_ids`
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MODIFY `info` TEXT");
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}
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if ($oldversion < 2003061100 and $result) {
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$result = execute_sql("ALTER TABLE `{$CFG->prefix}backup_ids`
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MODIFY `info` MEDIUMTEXT");
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}
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if ($oldversion < 2003082600 and $result) {
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print_simple_box("This is the first non-alpha release of the Backup/Restore module.<p>Thanks for upgrading!","center", "50%", "$THEME->cellheading", "20", "noticebox");
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}
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if ($oldversion < 2003112700 and $result) {
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$result = execute_sql("CREATE TABLE `{$CFG->prefix}backup_config` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`name` varchar(255) NOT NULL default '',
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`value` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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UNIQUE KEY `name` (`name`)
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) TYPE=MyISAM COMMENT='To store backup configuration variables'");
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}
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if ($oldversion < 2003120800 and $result) {
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$result = execute_sql("CREATE TABLE `{$CFG->prefix}backup_courses` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`courseid` int(10) unsigned NOT NULL default '0',
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`laststarttime` int(10) unsigned NOT NULL default '0',
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`lastendtime` int(10) unsigned NOT NULL default '0',
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`laststatus` varchar(1) NOT NULL default '0',
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`nextstarttime` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`),
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UNIQUE KEY `courseid` (`courseid`)
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) TYPE=MyISAM COMMENT='To store every course backup status'");
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if ($result) {
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$result = execute_sql("CREATE TABLE `{$CFG->prefix}backup_log` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`courseid` int(10) unsigned NOT NULL default '0',
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`time` int(10) unsigned NOT NULL default '0',
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`laststarttime` int(10) unsigned NOT NULL default '0',
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`info` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`)
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) TYPE=MyISAM COMMENT='To store every course backup log info'");
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}
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}
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//Finally, return result
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return $result;
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}
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?>
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