Quick version of script to upgrade the old logs to the new format

This commit is contained in:
moodler 2004-02-03 03:46:29 +00:00
parent 35faf19e80
commit 6ba0da0289

73
admin/upgrade_logs.php Normal file
View File

@ -0,0 +1,73 @@
<?PHP //$Id$
require("../config.php");
require_login();
if (!isadmin()) {
error("You must be an admin to use this script");
}
if ($CFG->version < 2004013101) {
error("This script does not work with this old version of Moodle");
}
print_header("Upgrading old logs", "Upgrading old logs");
/// try and extract as many cmids as possible from the existing logs
if ($coursemodules = get_records_sql("SELECT cm.*, m.name
FROM {$CFG->prefix}course_modules cm,
{$CFG->prefix}modules m
WHERE cm.module = m.id")) {
$cmcount = count($coursemodules);
$count = 0;
$starttime = time();
$sleeptime = 0;
if ($CFG->dbtype == "mysql") {
$LIKE = "LIKE";
} else {
$LIKE = "ILIKE";
}
if ($cmcount > 20) {
print_simple_box('This process may take a very long time ... please be patient and let it finish.',
'center', '', '#ffcccc');
$sleeptime = 1;
}
foreach ($coursemodules as $cm) {
execute_sql("UPDATE {$CFG->prefix}log SET cmid = '$cm->id'
WHERE module = '$cm->name' AND url $LIKE 'view.php?id=$cm->id%'", false);
if ($cm->name == "forum") {
execute_sql("UPDATE {$CFG->prefix}log SET cmid = '$cm->id'
WHERE module = 'forum' AND url $LIKE '%?f=$cm->instance%'", false);
if ($discussions = get_records("forum_discussions", "forum", $cm->instance)) {
foreach ($discussions as $discussion) {
execute_sql("UPDATE {$CFG->prefix}log SET cmid = '$cm->id'
WHERE module = 'forum' AND url $LIKE '%?d=$discussion->id%'", false);
}
}
}
$count++;
$elapsedtime = time() - $starttime;
$projectedtime = (int)(((float)$cmcount / (float)$count) * $elapsedtime) - $elapsedtime;
if ($cmcount > 10) {
notify("Processed $count of $cmcount coursemodules. Estimated completion: ".format_time($projectedtime));
flush();
sleep($sleeptime); // To help reduce database load
}
}
}
notify("Log upgrading was successful!");
print_footer();
?>