OO-2607: only write the last saved hour if the save is successful

src/main/webapp/static/js/jquery/qti/jquery.qtiAutosave.js

@@ -14,15 +14,31 @@
 				var currentMarker = jQuery('#' + wrapperId).data('auto-save-periodic');
 	    		if(jQuery('#' + wrapperId).length > 0 &&
 	    				(typeof periodic.dateNowMarker === "undefined" || currentMarker == periodic.dateNowMarker)) {
-	    			o_ffXHRNFEvent(settings.formName, settings.dispIdField, settings.dispId, settings.eventIdField, '2',
-	        			'cid', 'tmpResponse', 'tmpResponse', 'qtiworks_presented_' + settings.responseUniqueId, 'qtiworks_presented_' + settings.responseUniqueId, '1',
-	        			'qtiworks_response_' + settings.responseUniqueId, jQuery('#oo_' + settings.responseUniqueId).val());
 	    			
-	    			var now = new Date();
-	    			var lastSaved = now.getHours() + ":" + now.getMinutes();
-	    			var containerEl = jQuery('#' + wrapperId).parent().get(0);
-	    			jQuery('div.o_qti_essay_last_save', containerEl).css('display','block');
-	    			jQuery('span.o_qti_essay_last_save-time', containerEl).html(lastSaved);
+	    			var data = new Object();
+	    			data['dispatchuri'] = settings.dispId;
+	    			data['dispatchevent'] = '2';
+	    			data['cid'] = 'tmpResponse';
+	    			data['tmpResponse'] =  'qtiworks_presented_' + settings.responseUniqueId;
+	    			data['qtiworks_presented_' + settings.responseUniqueId] = '1';
+	    			data['qtiworks_response_' + settings.responseUniqueId] = jQuery('#oo_' + settings.responseUniqueId).val();
+
+	    			var targetUrl = jQuery('#' + settings.formName).attr("action");
+	    			jQuery.ajax(targetUrl,{
+	    				type:'POST',
+	    				data: data,
+	    				cache: false,
+	    				dataType: 'json',
+	    				success: function(data, textStatus, jqXHR) {
+	    					var now = new Date();
+	    					var hours = now.getHours();
+	    					var minutes = now.getMinutes()
+	    	    			var lastSaved = hours + ":" + (minutes < 10 ? "0" : "") + minutes;
+	    	    			var containerEl = jQuery('#' + wrapperId).parent().get(0);
+	    	    			jQuery('div.o_qti_essay_last_save', containerEl).css('display','block');
+	    	    			jQuery('span.o_qti_essay_last_save-time', containerEl).html(lastSaved);
+	    				}
+	    			})
 	    		} else {
 	    			periodic.cancel();
 	    		}