MDL-35257 lib: if $CFG->logguests is disabled, avoid some log actions

This is for performance, else there can be great contention on the guest user record as we've seen on moodle.org.
2012-09-07 10:25:59 +08:00
parent 555112a5ca
commit 879c7655f2
2 changed files with 10 additions and 0 deletions
@@ -3201,6 +3201,11 @@ function get_user_key($script, $userid, $instance=null, $iprestriction=null, $va
 function update_user_login_times() {
    global $USER, $DB;

+    if (isguestuser()) {
+        // Do not update guest access times/ips for performance.
+        return true;
+    }
+
    $now = time();

    $user = new stdClass();