Tracking: add option to define a specific fixed time to add to the registry when logging out from a course and no recent registry exists - refs BT#21501

main/inc/lib/events.lib.php

@@ -2385,9 +2385,15 @@ class Event
             }
 
             if ($insert) {
+                $defaultExtraTime = api_get_configuration_value('tracking_default_course_extra_time_on_logout');
+                $loginCourseDate = $currentDate = api_get_utc_datetime();
+                if (!empty($defaultExtraTime)) {
+                    $loginDiff = time() - $defaultExtraTime;
+                    $loginCourseDate = api_get_utc_datetime($loginDiff);
+               }
                 $ip = Database::escape_string(api_get_real_ip());
                 $sql = "INSERT INTO $tableCourseAccess (c_id, user_ip, user_id, login_course_date, logout_course_date, counter, session_id)
-                        VALUES ($courseId, '$ip', $userId, '$currentDate', '$currentDate', 1, $sessionId)";
+                        VALUES ($courseId, '$ip', $userId, '$loginCourseDate', '$currentDate', 1, $sessionId)";
                 Database::query($sql);
             }
 

main/install/configuration.dist.php

@@ -2559,3 +2559,5 @@ INSERT INTO extra_field_options (field_id, option_value, display_text, priority,
 // Define the maximum time in seconds to be registered if no action by user in the LP for more than the php session lifetime.
 //$_configuration['time_to_be_registered_for_abusiveTime'] = 600;
 
+// Define the default time in seconds to be registered if the user does logout from a course and there is no recent entry in track_e_course_access.
+//$_configuration['tracking_default_course_extra_time_on_logout'] = 600;