[LP] [SCORM] change default behavior for LMS not to update SCO status if it has been set at least once by the SCO -refs BT#18955

main/install/configuration.dist.php

@@ -1512,6 +1512,9 @@ ALTER TABLE notification_event ADD COLUMN event_id INT NULL;
 // In Scorm comunication use a specific extra field instead of the user_id
 //$_configuration['scorm_api_extrafield_to_use_as_student_id'] = '';
 
+// LMS will try to update SCO status every time the status is not sent by the SCO 
+//$_configuration['scorm_LMS_update_sco_status_all_time'] = false;
+
 // Show online user only to Administrators
 //$_configuration['whoisonline_only_for_admin'] = false;
 

main/lp/lp_ajax_save_item.php

@@ -334,8 +334,12 @@ function save_item(
              * However, the SCORM does not force the SCO to set the
              * cmi.core.lesson_status.  There is some additional requirements
              * that must be adhered to successfully handle these cases:.
-             */
-            if (!$statusIsSet && empty($status) && !$statusSignalReceived) {
+	     */
+            $LMSUpdateStatus = true;
+            if (!api_get_configuration_value('scorm_LMS_update_status_all_time') && $myLPI->get_status() !== "not attempted") {
+                $LMSUpdateStatus = false;
+            }
+            if (!$statusIsSet && empty($status) && !$statusSignalReceived && $LMSUpdateStatus) {
                 /**
                  * Upon initial launch the LMS should set the
                  * cmi.core.lesson_status to "not attempted".