Updated metadata retrieval webscript for Web Framework

- now writes out child nodes and hasChildren property

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9263 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/templates/webscripts/org/alfresco/webframework/metadata.get.html.ftl

@@ -1,4 +1,8 @@
 {
+	<@serialize object=object includeChildren=includeChildren includeContent=includeContent/>
+}
+
+<#macro serialize object includeChildren includeContent>
 	"isContainer" : ${object.isContainer?string}
 	,
 	"isDocument" : ${object.isDocument?string}
@@ -21,7 +25,7 @@
 	,
 	"isLocked" : ${object.isLocked?string}
 	,
-	"id" : ${object.id}
+	"id" : "${object.id}"
 	,
 	"nodeRef" : "${object.nodeRef}"
 	,
@@ -30,24 +34,72 @@
 	"type" : "${object.type}"
 	,
 	"isCategory" : ${object.isCategory?string}
+	,
 	
-<#if properties?exists>
+<#if object.children?exists>
+	<#if object.children?size &gt; 0>
+		"hasChildren" : true
+	<#else>
+		"hasChildren" : false
+	</#if>
+</#if>
+	
+<#if object.properties?exists>
 	,
 	"properties" :
 	{
-	<#assign first = false>
-	<#list properties?keys as key>
-		<#assign val = properties[key]>
+	<#assign first = true>
+	<#list object.properties?keys as key>
+		<#assign val = object.properties[key]>
 		<#if val?exists>
-			<#if first == true>
+			<#assign renderable = false>
+			<#if val?is_string == true>
+				<#assign renderable = true>
+			</#if>
+			<#if val?is_date == true>
+				<#assign renderable = true>
+			</#if>
+			<#if val?is_boolean == true>
+				<#assign renderable = true>
+			</#if>
+			<#if renderable == true>			
+				<#if first == false>
 					,
 				</#if>
+				<#if val?is_string == true>			
 					"${key}" : "${val}"
-			<#assign first = true>
 				</#if>
-
+				<#if val?is_date == true>			
+					"${key}" : "${val?datetime}"
+				</#if>
+				<#if val?is_boolean == true>			
+					"${key}" : "${val}"
+				</#if>
+				<#assign first = false>				
+			</#if>
+		</#if>
 	</#list>
 	}
 </#if>
 
+<#if includeChildren && object.children?exists>
+	,
+	"children" :
+	[
+		<#assign first = true>
+		<#list object.children as child>
+			<#if first == false>
+		,
+			</#if>
+		{
+			<@serialize object=child includeChildren=false includeContent=includeContent/>
 		}
+			<#assign first = false>	
+		</#list>
+	]
+<#else>
+	,
+	"children" : [ ]
+</#if>
+
+</#macro>

config/alfresco/templates/webscripts/org/alfresco/webframework/metadata.get.js

@@ -30,4 +30,5 @@ if(object == null)
 // store onto model
 model.object = object;
 model.mimetype = object.mimetype;
-model.properties = object.properties;
+model.includeChildren = true;
+model.includeContent = false;