1 files changed, 179 insertions, 0 deletions
diff --git a/includes/js/dojox/wire/DataWire.js b/includes/js/dojox/wire/DataWire.js
new file mode 100644
index 0000000..ecb6223
--- /dev/null
+++ b/includes/js/dojox/wire/DataWire.js
@@ -0,0 +1,179 @@
+if(!dojo._hasResource["dojox.wire.DataWire"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.wire.DataWire"] = true;
+dojo.provide("dojox.wire.DataWire");
+
+dojo.require("dojox.wire.Wire");
+
+dojo.declare("dojox.wire.DataWire", dojox.wire.Wire, {
+	//	summary:
+	//		A Wire for item attributes of data stores
+	//	description:
+	//		This class accesses item attributes of data stores with a dotted
+	//		notation of attribute names specified to 'attribute' property,
+	//		using data APIs of a data store specified to 'dataStore' property.
+	//		The root object for this class must be an item of the data store.
+	//		Intermediate attribute names in the dotted notation specify
+	//		attributes for child items, which are used for repeated calls to
+	//		data APIs until reached to a descendant attribute.
+	//		Attribute names may have an array index, such as "a[0]", to
+	//		identify an array element of the attribute value.
+	
+	_wireClass: "dojox.wire.DataWire",
+
+	constructor: function(/*Object*/args){
+		//	summary:
+		//		Initialize properties
+		//	description:
+		//		If 'dataStore' property is not specified, but 'parent' property
+		//		is specified, 'dataStore' property is copied from the parent.
+		//	args:
+		//		Arguments to initialize properties
+		//		dataStore:
+		//			A data store
+		//		attribute:
+		//			A dotted notation to a descendant attribute
+		if(!this.dataStore && this.parent){
+			this.dataStore = this.parent.dataStore;
+		}
+	},
+	_getValue: function(/*Object*/object){
+		//	summary:
+		//		Return an attribute value of an item
+		//	description:
+		//		This method uses a root item passed in 'object' argument and
+		//		'attribute' property to call getValue() method of
+		//		'dataStore'.
+		//		If an attribute name have an array suffix ("[]"), getValues()
+		//		method is called, instead.
+		//		If an index is specified in the array suffix, an array element
+		//		for the index is returned, instead of the array itself.
+		//	object:
+		//		A root item
+		//	returns:
+		//		A value found, otherwise 'undefined'
+		if(!object || !this.attribute || !this.dataStore){
+			return object; //Object
+		}
+
+		var value = object;
+		var list = this.attribute.split('.');
+		for(var i in list){
+			value = this._getAttributeValue(value, list[i]);
+			if(!value){
+				return undefined; //undefined
+			}
+		}
+		return value; //anything
+	},
+
+	_setValue: function(/*Object*/object, /*anything*/value){
+		//	summary:
+		//		Set an attribute value to an item
+		//	description:
+		//		This method uses a root item passed in 'object' argument and
+		//		'attribute' property to identify an item.
+		//		Then, setValue() method of 'dataStore' is called with a leaf
+		//		attribute name and 'value' argument.
+		//		If an attribute name have an array suffix ("[]"), setValues()
+		//		method is called, instead.
+		//		If an index is specified in the array suffix, an array element
+		//		for the index is set to 'value', instead of the array itself.
+		//	object:
+		//		A root item
+		//	value:
+		//		A value to set
+		//	returns:
+		//		'object', or 'undefined' for invalid attribute
+		if(!object || !this.attribute || !this.dataStore){
+			return object; //Object
+		}
+
+		var item = object;
+		var list = this.attribute.split('.');
+		var last = list.length - 1;
+		for(var i = 0; i < last; i++){
+			item = this._getAttributeValue(item, list[i]);
+			if(!item){
+				return undefined; //undefined
+			}
+		}
+		this._setAttributeValue(item, list[last], value);
+		return object; //Object
+	},
+
+	_getAttributeValue: function(/*Object*/item, /*String*/attribute){
+		//	summary:
+		//		Return an attribute value of an item
+		//	description:
+		//		This method uses an item passed in 'item' argument and
+		//		'attribute' argument to call getValue() method of 'dataStore'.
+		//		If an attribute name have an array suffix ("[]"), getValues()
+		//		method is called, instead.
+		//		If an index is specified in the array suffix, an array element
+		//		for the index is returned, instead of the array itself.
+		//	item:
+		//		An item
+		//	attribute
+		//		An attribute name
+		//	returns:
+		//		A value found, otherwise 'undefined'
+		var value = undefined;
+		var i1 = attribute.indexOf('[');
+		if(i1 >= 0){
+			var i2 = attribute.indexOf(']');
+			var index = attribute.substring(i1 + 1, i2);
+			attribute = attribute.substring(0, i1);
+			var array = this.dataStore.getValues(item, attribute);
+			if(array){
+				if(!index){ // return array for "attribute[]"
+					value = array;
+				}else{
+					value = array[index];
+				}
+			}
+		}else{
+			value = this.dataStore.getValue(item, attribute);
+		}
+		return value; //anything 
+	},
+
+	_setAttributeValue: function(/*Object*/item, /*String*/attribute, /*anything*/value){
+		//	summary:
+		//		Set an attribute value to an item
+		//	description:
+		//		This method uses an item passed in 'item' argument and
+		//		'attribute' argument to call setValue() method of 'dataStore'
+		//		with 'value' argument.
+		//		If an attribute name have an array suffix ("[]"), setValues()
+		//		method is called, instead.
+		//		If an index is specified in the array suffix, an array element
+		//		for the index is set to 'value', instead of the array itself.
+		//	item:
+		//		An item
+		//	attribute:
+		//		An attribute name
+		//	value:
+		//		A value to set
+		var i1 = attribute.indexOf('[');
+		if(i1 >= 0){
+			var i2 = attribute.indexOf(']');
+			var index = attribute.substring(i1 + 1, i2);
+			attribute = attribute.substring(0, i1);
+			var array = null;
+			if(!index){ // replace whole array for "attribute[]"
+				array = value;
+			}else{
+				array = this.dataStore.getValues(item, attribute);
+				if(!array){
+					array = [];
+				}
+				array[index] = value;
+			}
+			this.dataStore.setValues(item, attribute, array);
+		}else{
+			this.dataStore.setValue(item, attribute, value);
+		}
+	}
+});
+
+}