From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/dtl/contrib/data.js | 89 +++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 includes/js/dojox/dtl/contrib/data.js

(limited to 'includes/js/dojox/dtl/contrib/data.js')

diff --git a/includes/js/dojox/dtl/contrib/data.js b/includes/js/dojox/dtl/contrib/data.js
new file mode 100644
index 0000000..5ca3aa7
--- /dev/null
+++ b/includes/js/dojox/dtl/contrib/data.js
@@ -0,0 +1,89 @@
+if(!dojo._hasResource["dojox.dtl.contrib.data"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.dtl.contrib.data"] = true;
+dojo.provide("dojox.dtl.contrib.data");
+dojo.require("dojox.dtl._base");
+
+(function(){
+	var dd = dojox.dtl;
+	var ddcd = dd.contrib.data;
+
+	ddcd._BoundItem = dojo.extend(function(item, store){
+		this.item = item;
+		this.store = store;
+	},
+	{
+		get: function(key){
+			var store = this.store;
+			var item = this.item;
+
+			if(key == "getLabel"){
+				return store.getLabel(item);
+			}else if(key == "getAttributes"){
+				return store.getAttributes(item);
+			}else if(key == "getIdentity"){
+				if(store.getIdentity){
+					return store.getIdentity(item);
+				}
+				return "Store has no identity API";
+			}else{
+				if(store.hasAttribute(item, key)){
+					var value = store.getValue(item, key);
+					return (dojo.isObject(value) && store.isItem(value)) ? new ddcd._BoundItem(value, store) : value;
+				}else if(key.slice(-1) == "s" && store.hasAttribute(item, key.slice(0, -1))){
+					return dojo.map(store.getValues(item, key.slice(0, -1)), function(value){
+						return (dojo.isObject(value) && store.isItem(value)) ? new ddcd._BoundItem(value, store) : value;
+					});
+				}
+			}
+		}
+	});
+
+	ddcd.BindDataNode = dojo.extend(function(items, store, alias){
+		this.items = new dd._Filter(items);
+		this.store = new dd._Filter(store);
+		this.alias = alias;
+	},
+	{
+		render: function(context, buffer){
+			var items = this.items.resolve(context);
+			var store = this.store.resolve(context);
+			if(!store){
+				throw new Error("data_bind didn't receive a store");
+			}
+
+			var list = [];
+			if(items){
+				for(var i = 0, item; item = items[i]; i++){
+					list.push(new ddcd._BoundItem(item, store));
+				}
+			}
+
+			context[this.alias] = list;
+			return buffer;
+		},
+		unrender: function(context, buffer){
+			return buffer;
+		},
+		clone: function(){
+			return this;
+		}
+	});
+
+	dojo.mixin(ddcd, {
+		bind_data: function(parser, text){
+			var parts = dd.text.pySplit(text);
+
+			if(parts[2] != 'to' || parts[4] != 'as' || !parts[5]){
+				throw new Error("data_bind expects the format: 'data_bind items to store as varName'");
+			}
+
+			return new ddcd.BindDataNode(parts[1], parts[3], parts[5]);
+		}
+	});
+
+	dd.register.tags("dojox.dtl.contrib", {
+		"data": ["bind_data"]
+	});
+})();
+
+}
-- 
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