# HG changeset patch
# User Nicholas Jillings <n.g.r.jillings@se14.qmul.ac.uk>
# Date 1458312750 0
# Node ID 3600fff74af9ff75f2c021ea7848381901890362
# Parent  4fb8222b96ae1117fc857ab446947d0570d61f9f
Fixed errors caused by specifcation nesting, specifically if <page> interface nodes have <interfaceoption> nodes.

diff -r 4fb8222b96ae -r 3600fff74af9 core.js
--- a/core.js	Wed Mar 16 16:52:30 2016 +0000
+++ b/core.js	Fri Mar 18 14:52:30 2016 +0000
@@ -1812,13 +1812,13 @@
 	this.errors = [];
 	this.schema = null;
 	
-	this.processAttribute = function(attribute,schema)
+	this.processAttribute = function(attribute,schema,schemaRoot)
 	{
 		// attribute is the string returned from getAttribute on the XML
 		// schema is the <xs:attribute> node
 		if (schema.getAttribute('name') == undefined && schema.getAttribute('ref') != undefined)
 		{
-			schema = this.schema.getAllElementsByName(schema.getAttribute('ref'))[0];
+			schema = schemaRoot.getAllElementsByName(schema.getAttribute('ref'))[0];
 		}
 		var defaultOpt = schema.getAttribute('default');
 		if (attribute == null) {
@@ -1864,9 +1864,9 @@
 		for (var i in attributes)
 		{
 			if (isNaN(Number(i)) == true){break;}
-			var attributeName = attributes[i].getAttribute('name');
+			var attributeName = attributes[i].getAttribute('name') || attributes[i].getAttribute('ref');
 			var projectAttr = setupNode.getAttribute(attributeName);
-			projectAttr = this.processAttribute(projectAttr,attributes[i]);
+			projectAttr = this.processAttribute(projectAttr,attributes[i],this.schema);
 			switch(typeof projectAttr)
 			{
 			case "number":
@@ -1966,6 +1966,7 @@
 	this.surveyNode = function() {
 		this.location = null;
 		this.options = [];
+        this.parent = null;
 		this.schema = specification.schema.getAllElementsByName('survey')[0];
 		
 		this.OptionNode = function() {
@@ -1988,7 +1989,7 @@
 					if(isNaN(Number(i)) == true){break;}
 					var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
 					var projectAttr = child.getAttribute(attributeName);
-					projectAttr = parent.processAttribute(projectAttr,attributeMap[i]);
+					projectAttr = parent.processAttribute(projectAttr,attributeMap[i],parent.schema);
 					switch(typeof projectAttr)
 					{
 					case "number":
@@ -2058,6 +2059,7 @@
 			};
 		};
 		this.decode = function(parent,xml) {
+            this.parent = parent;
 			this.location = xml.getAttribute('location');
 			if (this.location == 'before'){this.location = 'pre';}
 			else if (this.location == 'after'){this.location = 'post';}
@@ -2107,7 +2109,11 @@
 				{
 					var attributeName = attributeMap[j].getAttribute('name') || attributeMap[j].getAttribute('ref');
 					var projectAttr = ioNode.getAttribute(attributeName);
-					projectAttr = parent.processAttribute(projectAttr,attributeMap[j]);
+                    if(parent.processAttribute) {
+                        parent.processAttribute(projectAttr, attributeMap[j], parent.schema)
+                    } else {
+                        parent.parent.processAttribute(projectAttr, attributeMap[j], parent.parent.schema)
+                    }
 					switch(typeof projectAttr)
 					{
 					case "number":
@@ -2201,15 +2207,17 @@
 		this.audioElements = [];
 		this.commentQuestions = [];
 		this.schema = specification.schema.getAllElementsByName("page")[0];
+        this.parent = null;
 		
 		this.decode = function(parent,xml)
 		{
+            this.parent = parent;
 			var attributeMap = this.schema.getAllElementsByTagName('xs:attribute');
 			for (var i=0; i<attributeMap.length; i++)
 			{
 				var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
 				var projectAttr = xml.getAttribute(attributeName);
-				projectAttr = parent.processAttribute(projectAttr,attributeMap[i]);
+				projectAttr = parent.processAttribute(projectAttr,attributeMap[i],parent.schema);
 				switch(typeof projectAttr)
 				{
 				case "number":
@@ -2382,7 +2390,7 @@
 				{
 					var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
 					var projectAttr = xml.getAttribute(attributeName);
-					projectAttr = specification.processAttribute(projectAttr,attributeMap[i]);
+					projectAttr = parent.parent.processAttribute(projectAttr,attributeMap[i],parent.parent.schema);
 					switch(typeof projectAttr)
 					{
 					case "number":
diff -r 4fb8222b96ae -r 3600fff74af9 test_create/test_create.html
--- a/test_create/test_create.html	Wed Mar 16 16:52:30 2016 +0000
+++ b/test_create/test_create.html	Fri Mar 18 14:52:30 2016 +0000
@@ -20,13 +20,13 @@
             this.errors = [];
             this.schema = null;
 
-            this.processAttribute = function(attribute,schema)
+            this.processAttribute = function(attribute,schema,schemaRoot)
             {
                 // attribute is the string returned from getAttribute on the XML
                 // schema is the <xs:attribute> node
                 if (schema.getAttribute('name') == undefined && schema.getAttribute('ref') != undefined)
                 {
-                    schema = this.schema.getAllElementsByName(schema.getAttribute('ref'))[0];
+                    schema = schemaRoot.getAllElementsByName(schema.getAttribute('ref'))[0];
                 }
                 var defaultOpt = schema.getAttribute('default');
                 if (attribute == null) {
@@ -72,9 +72,9 @@
                 for (var i in attributes)
                 {
                     if (isNaN(Number(i)) == true){break;}
-                    var attributeName = attributes[i].getAttribute('name');
+                    var attributeName = attributes[i].getAttribute('name') || attributes[i].getAttribute('ref');
                     var projectAttr = setupNode.getAttribute(attributeName);
-                    projectAttr = this.processAttribute(projectAttr,attributes[i]);
+                    projectAttr = this.processAttribute(projectAttr,attributes[i],this.schema);
                     switch(typeof projectAttr)
                     {
                     case "number":
@@ -174,6 +174,7 @@
             this.surveyNode = function() {
                 this.location = null;
                 this.options = [];
+                this.parent = null;
                 this.schema = specification.schema.getAllElementsByName('survey')[0];
 
                 this.OptionNode = function() {
@@ -196,7 +197,7 @@
                             if(isNaN(Number(i)) == true){break;}
                             var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
                             var projectAttr = child.getAttribute(attributeName);
-                            projectAttr = parent.processAttribute(projectAttr,attributeMap[i]);
+                            projectAttr = parent.processAttribute(projectAttr,attributeMap[i],parent.schema);
                             switch(typeof projectAttr)
                             {
                             case "number":
@@ -266,6 +267,7 @@
                     };
                 };
                 this.decode = function(parent,xml) {
+                    this.parent = parent;
                     this.location = xml.getAttribute('location');
                     if (this.location == 'before'){this.location = 'pre';}
                     else if (this.location == 'after'){this.location = 'post';}
@@ -315,7 +317,11 @@
                         {
                             var attributeName = attributeMap[j].getAttribute('name') || attributeMap[j].getAttribute('ref');
                             var projectAttr = ioNode.getAttribute(attributeName);
-                            projectAttr = parent.processAttribute(projectAttr,attributeMap[j]);
+                            if(parent.processAttribute) {
+                                parent.processAttribute(projectAttr, attributeMap[j], parent.schema)
+                            } else {
+                                parent.parent.processAttribute(projectAttr, attributeMap[j], parent.parent.schema)
+                            }
                             switch(typeof projectAttr)
                             {
                             case "number":
@@ -401,6 +407,7 @@
                 this.showElementComments = undefined;
                 this.outsideReference = null;
                 this.loudness = null;
+                this.label = null;
                 this.preTest = null;
                 this.postTest = null;
                 this.interfaces = [];
@@ -408,15 +415,17 @@
                 this.audioElements = [];
                 this.commentQuestions = [];
                 this.schema = specification.schema.getAllElementsByName("page")[0];
+                this.parent = null;
 
                 this.decode = function(parent,xml)
                 {
+                    this.parent = parent;
                     var attributeMap = this.schema.getAllElementsByTagName('xs:attribute');
                     for (var i=0; i<attributeMap.length; i++)
                     {
                         var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
                         var projectAttr = xml.getAttribute(attributeName);
-                        projectAttr = parent.processAttribute(projectAttr,attributeMap[i]);
+                        projectAttr = parent.processAttribute(projectAttr,attributeMap[i],parent.schema);
                         switch(typeof projectAttr)
                         {
                         case "number":
@@ -589,7 +598,7 @@
                         {
                             var attributeName = attributeMap[i].getAttribute('name') || attributeMap[i].getAttribute('ref');
                             var projectAttr = xml.getAttribute(attributeName);
-                            projectAttr = specification.processAttribute(projectAttr,attributeMap[i]);
+                            projectAttr = parent.parent.processAttribute(projectAttr,attributeMap[i],parent.parent.schema);
                             switch(typeof projectAttr)
                             {
                             case "number":