Calculate completion percentage to be able to calculated weighted end…

…score

- Do same in noop as in xapi and scorm

modules/xerte/parent_templates/Nottingham/common_html5/js/xttracking_noop.js

@@ -71,6 +71,7 @@ function NoopTrackingState()
     this.initialise = initialise;
     this.pageCompleted = pageCompleted;
     this.getCompletionStatus = getCompletionStatus;
+    this.getCompletionPercentage = getCompletionPercentage;
     this.getSuccessStatus = getSuccessStatus;
     this.getdScaledScore = getdScaledScore;
     this.getdRawScore = getdRawScore;
@@ -130,6 +131,20 @@ function NoopTrackingState()
         }
     }
 
+    function getCompletionPercentage() {
+        var completed = true;
+        var completedpages = 0;
+        if (this.completedPages.length == 0) {
+            return 0;
+        }
+        for (var i = 0; i < this.completedPages.length; i++) {
+            if (this.completedPages[i] == true) {
+                completedpages++;
+            }
+        }
+        return (completedpages / this.completedPages.length) * 100.0;
+    }
+
     function getSuccessStatus()
     {
         if (this.lo_type != "pages only")
@@ -1019,6 +1034,9 @@ function XTSetOption(option, value)
             break;
         case "toComplete":
             state.toCompletePages = value;
+            for (i = 0; i < state.toCompletePages.length; i++) {
+                state.completedPages[i] = false;
+            }
             break;
         case "tracking-mode":
             switch(value)
@@ -1214,7 +1232,7 @@ function XTTerminate()
                     method: "POST",
                     url: url,
                     data: {
-                        grade: state.getdScaledScore()
+                        grade: state.getdScaledScore() * state.getCompletionPercentage() / 100.0,
                     }
                 })
                     .done(function (msg) {