define custom dojo modules with define() instead of require(), update startup module dependencies

3 files changed, 384 insertions, 382 deletions

diff --git a/lib/CheckBoxStoreModel.js b/lib/CheckBoxStoreModel.js
new file mode 100644
index 000000000..5dd9c5f43
--- /dev/null
+++ b/lib/CheckBoxStoreModel.js
@@ -0,0 +1,341 @@
+//dojo.provide("lib.CheckBoxTree");
+//dojo.provide("lib.CheckBoxStoreModel");
+
+// THIS WIDGET IS BASED ON DOJO/DIJIT 1.4.0 AND WILL NOT WORK WITH PREVIOUS VERSIONS
+//
+//	Release date: 02/05/2010
+//
+
+//dojo.require("dijit.Tree");
+//dojo.require("dijit.form.CheckBox");
+
+define(["dojo/_base/declare", "dijit/tree/TreeStoreModel"], function (declare) {
+
+	return declare( "lib.CheckBoxStoreModel", dijit.tree.TreeStoreModel,
+		{
+			// checkboxAll: Boolean
+			//		If true, every node in the tree will receive a checkbox regardless if the 'checkbox' attribute
+			//		is specified in the dojo.data.
+			checkboxAll: true,
+
+			// checkboxState: Boolean
+			// 		The default state applied to every checkbox unless otherwise specified in the dojo.data.
+			//		(see also: checkboxIdent)
+			checkboxState: false,
+
+			// checkboxRoot: Boolean
+			//		If true, the root node will receive a checkbox eventhough it's not a true entry in the store.
+			//		This attribute is independent of the showRoot attribute of the tree itself. If the tree
+			//		attribute 'showRoot' is set to false to checkbox for the root will not show either.
+			checkboxRoot: false,
+
+			// checkboxStrict: Boolean
+			//		If true, a strict parent-child checkbox relation is maintained. For example, if all children
+			//		are checked the parent will automatically be checked or if any of the children are unchecked
+			//		the parent will be unchecked.
+			checkboxStrict: true,
+
+			// checkboxIdent: String
+			//		The attribute name (attribute of the dojo.data.item) that specifies that items checkbox initial
+			//		state. Example:	{ name:'Egypt', type:'country', checkbox: true }
+			//		If a dojo.data.item has no 'checkbox' attribute specified it will depend on the attribute
+			//		'checkboxAll' if one will be created automatically and if so what the initial state will be as
+			//		specified by 'checkboxState'.
+			checkboxIdent: "checkbox",
+
+			updateCheckbox: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
+				// summary:
+				//		Update the checkbox state (true/false) for the item and the associated parent and
+				//		child checkboxes if any.
+				// description:
+				//		Update a single checkbox state (true/false) for the item and the associated parent
+				//		and child checkboxes if any. This function is called from the tree if a user checked
+				//		or unchecked a checkbox on the tree. The parent and child tree nodes are updated to
+				//		maintain consistency if 'checkboxStrict' is set to true.
+				//	storeItem:
+				//		The item in the dojo.data.store whos checkbox state needs updating.
+				//	newState:
+				//		The new state of the checkbox: true or false
+				//	example:
+				//	| model.updateCheckboxState(item, true);
+				//
+
+				this._setCheckboxState( storeItem, newState );
+				//if( this.checkboxStrict ) { I don't need all this 1-1 stuff, only parent -> child (fox)
+				this._updateChildCheckbox( storeItem, newState );
+				//this._updateParentCheckbox( storeItem, newState );
+				//}
+			},
+			setAllChecked: function(checked) {
+				var items = this.store._arrayOfAllItems;
+				this.setCheckboxState(items, checked);
+			},
+			setCheckboxState: function(items, checked) {
+				for (var i = 0; i < items.length; i++) {
+					this._setCheckboxState(items[i], checked);
+				}
+			},
+			getCheckedItems: function() {
+				var items = this.store._arrayOfAllItems;
+				var result = [];
+
+				for (var i = 0; i < items.length; i++) {
+					if (this.store.getValue(items[i], 'checkbox'))
+						result.push(items[i]);
+				}
+
+				return result;
+			},
+
+			getCheckboxState: function(/*dojo.data.Item*/ storeItem) {
+				// summary:
+				//		Get the current checkbox state from the dojo.data.store.
+				// description:
+				//		Get the current checkbox state from the dojo.data store. A checkbox can have three
+				//		different states: true, false or undefined. Undefined in this context means no
+				//		checkbox identifier (checkboxIdent) was found in the dojo.data store. Depending on
+				//		the checkbox attributes as specified above the following will take place:
+				//		a) 	If the current checkbox state is undefined and the checkbox attribute 'checkboxAll' or
+				//			'checkboxRoot' is true one will be created and the default state 'checkboxState' will
+				//			be applied.
+				//		b)	If the current state is undefined and 'checkboxAll' is false the state undefined remains
+				//			unchanged and is returned. This will prevent any tree node from creating a checkbox.
+				//
+				//	storeItem:
+				//		The item in the dojo.data.store whos checkbox state is returned.
+				//	example:
+				//	| var currState = model.getCheckboxState(item);
+				//
+				var currState = undefined;
+
+				// Special handling required for the 'fake' root entry (the root is NOT a dojo.data.item).
+				// this stuff is only relevant for Forest store -fox
+				/*		if ( storeItem == this.root ) {
+				 if( typeof(storeItem.checkbox) == "undefined" ) {
+				 this.root.checkbox = undefined;		// create a new checbox reference as undefined.
+				 if( this.checkboxRoot ) {
+				 currState = this.root.checkbox = this.checkboxState;
+				 }
+				 } else {
+				 currState = this.root.checkbox;
+				 }
+				 } else {	// a valid dojo.store.item
+				 currState = this.store.getValue(storeItem, this.checkboxIdent);
+				 if( currState == undefined && this.checkboxAll) {
+				 this._setCheckboxState( storeItem, this.checkboxState );
+				 currState = this.checkboxState;
+				 }
+				 } */
+
+				currState = this.store.getValue(storeItem, this.checkboxIdent);
+				if( currState == undefined && this.checkboxAll) {
+					this._setCheckboxState( storeItem, this.checkboxState );
+					currState = this.checkboxState;
+				}
+
+				return currState;  // the current state of the checkbox (true/false or undefined)
+			},
+
+			_setCheckboxState: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
+				// summary:
+				//		Set/update the checkbox state on the dojo.data store.
+				// description:
+				//		Set/update the checkbox state on the dojo.data.store. Retreive the current
+				//		state of the checkbox and validate if an update is required, this will keep
+				//		update events to a minimum. On completion a 'onCheckboxChange' event is
+				//		triggered.
+				//		If the current state is undefined (ie: no checkbox attribute specified for
+				//		this dojo.data.item) the 'checkboxAll' attribute is checked	to see if one
+				//		needs to be created. In case of the root the 'checkboxRoot' attribute is checked.
+				//		NOTE: the store.setValue function will create the 'checkbox' attribute for the
+				//		item if none exists.
+				//	storeItem:
+				//		The item in the dojo.data.store whos checkbox state is updated.
+				//	newState:
+				//		The new state of the checkbox: true or false
+				//	example:
+				//	| model.setCheckboxState(item, true);
+				//
+				var stateChanged = true;
+
+				if( storeItem != this.root ) {
+					var currState = this.store.getValue(storeItem, this.checkboxIdent);
+					if( currState != newState && ( currState !== undefined || this.checkboxAll ) ) {
+						this.store.setValue(storeItem, this.checkboxIdent, newState);
+					} else {
+						stateChanged = false;	// No changes to the checkbox
+					}
+				} else {  // Tree root instance
+					if( this.root.checkbox != newState && ( this.root.checkbox !== undefined || this.checkboxRoot ) ) {
+						this.root.checkbox = newState;
+					} else {
+						stateChanged = false;
+					}
+				}
+				if( stateChanged ) {	// In case of any changes trigger the update event.
+					this.onCheckboxChange(storeItem);
+				}
+				return stateChanged;
+			},
+
+			_updateChildCheckbox: function(/*dojo.data.Item*/ parentItem, /*Boolean*/ newState ) {
+				//	summary:
+				//		Set all child checkboxes to true/false depending on the parent checkbox state.
+				//	description:
+				//		If a parent checkbox changes state, all child and grandchild checkboxes will be
+				//		updated to reflect the change. For example, if the parent state is set to true,
+				//		all child and grandchild checkboxes will receive that same 'true' state.
+				//		If a child checkbox changes state and has multiple parent, all of its parents
+				//		need to be re-evaluated.
+				//	parentItem:
+				//		The parent dojo.data.item whos child/grandchild checkboxes require updating.
+				//	newState:
+				//		The new state of the checkbox: true or false
+				//
+
+				if( this.mayHaveChildren( parentItem )) {
+					this.getChildren( parentItem, dojo.hitch( this,
+						function( children ) {
+							dojo.forEach( children, function(child) {
+								if( this._setCheckboxState(child, newState) ) {
+									var parents = this._getParentsItem(child);
+									if( parents.length > 1 ) {
+										this._updateParentCheckbox( child, newState );
+									}
+								}
+								if( this.mayHaveChildren( child )) {
+									this._updateChildCheckbox( child, newState );
+								}
+							}, this );
+						}),
+						function(err) {
+							console.error(this, ": updating child checkboxes: ", err);
+						}
+					);
+				}
+			},
+
+			_updateParentCheckbox: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
+				//	summary:
+				//		Update the parent checkbox state depending on the state of all child checkboxes.
+				//	description:
+				//		Update the parent checkbox state depending on the state of all child checkboxes.
+				//		The parent checkbox automatically changes state if ALL child checkboxes are true
+				//		or false. If, as a result, the parent checkbox changes state, we will check if
+				//		its parent needs to be updated as well all the way upto the root.
+				//	storeItem:
+				//		The dojo.data.item whos parent checkboxes require updating.
+				//	newState:
+				//		The new state of the checkbox: true or false
+				//
+				var parents = this._getParentsItem(storeItem);
+				dojo.forEach( parents, function( parentItem ) {
+					if( newState ) { // new state = true (checked)
+						this.getChildren( parentItem, dojo.hitch( this,
+							function(siblings) {
+								var allChecked  = true;
+								dojo.some( siblings, function(sibling) {
+									siblState = this.getCheckboxState(sibling);
+									if( siblState !== undefined && allChecked )
+										allChecked = siblState;
+									return !(allChecked);
+								}, this );
+								if( allChecked ) {
+									this._setCheckboxState( parentItem, true );
+									this._updateParentCheckbox( parentItem, true );
+								}
+							}),
+							function(err) {
+								console.error(this, ": updating parent checkboxes: ", err);
+							}
+						);
+					} else { 	// new state = false (unchecked)
+						if( this._setCheckboxState( parentItem, false ) ) {
+							this._updateParentCheckbox( parentItem, false );
+						}
+					}
+				}, this );
+			},
+
+			_getParentsItem: function(/*dojo.data.Item*/ storeItem ) {
+				// summary:
+				//		Get the parent(s) of a dojo.data item.
+				// description:
+				//		Get the parent(s) of a dojo.data item. The '_reverseRefMap' entry of the item is
+				//		used to identify the parent(s). A child will have a parent reference if the parent
+				//		specified the '_reference' attribute.
+				//		For example: children:[{_reference:'Mexico'}, {_reference:'Canada'}, ...
+				//	storeItem:
+				//		The dojo.data.item whos parent(s) will be returned.
+				//
+				var parents = [];
+
+				if( storeItem != this.root ) {
+					var references = storeItem[this.store._reverseRefMap];
+					for(itemId in references ) {
+						parents.push(this.store._itemsByIdentity[itemId]);
+					}
+					if (!parents.length) {
+						parents.push(this.root);
+					}
+				}
+				return parents; // parent(s) of a dojo.data.item (Array of dojo.data.items)
+			},
+
+			validateData: function(/*dojo.data.Item*/ storeItem, /*thisObject*/ scope ) {
+				// summary:
+				//		Validate/normalize the parent(s) checkbox data in the dojo.data store.
+				// description:
+				//		Validate/normalize the parent-child checkbox relationship if the attribute
+				//		'checkboxStrict' is set to true. This function is called as part of the post
+				//		creation of the Tree instance. All parent checkboxes are set to the appropriate
+				//		state according to the actual state(s) of their children.
+				//		This will potentionally overwrite whatever was specified for the parent in the
+				//		dojo.data store. This will garantee the tree is in a consistent state after startup.
+				//	storeItem:
+				//		The element to start traversing the dojo.data.store, typically model.root
+				//	scope:
+				//		The scope to use when this method executes.
+				//	example:
+				//	| this.model.validateData(this.model.root, this.model);
+				//
+				if( !scope.checkboxStrict ) {
+					return;
+				}
+				scope.getChildren( storeItem, dojo.hitch( scope,
+					function(children) {
+						var allChecked  = true;
+						var childState;
+						dojo.forEach( children, function( child ) {
+							if( this.mayHaveChildren( child )) {
+								this.validateData( child, this );
+							}
+							childState = this.getCheckboxState( child );
+							if( childState !== undefined && allChecked )
+								allChecked = childState;
+						}, this);
+
+						if ( this._setCheckboxState( storeItem, allChecked) ) {
+							this._updateParentCheckbox( storeItem, allChecked);
+						}
+					}),
+					function(err) {
+						console.error(this, ": validating checkbox data: ", err);
+					}
+				);
+			},
+
+			onCheckboxChange: function(/*dojo.data.Item*/ storeItem ) {
+				// summary:
+				//		Callback whenever a checkbox state has changed state, so that
+				//		the Tree can update the checkbox.  This callback is generally
+				//		triggered by the '_setCheckboxState' function.
+				// tags:
+				//		callback
+			}
+
+		});
+
+});
+
+
diff --git a/lib/CheckBoxTree.js b/lib/CheckBoxTree.js
index 41c74ab3b..2b0c71642 100644
--- a/lib/CheckBoxTree.js
+++ b/lib/CheckBoxTree.js
@@ -1,385 +1,4 @@
-//dojo.provide("lib.CheckBoxTree");
-//dojo.provide("lib.CheckBoxStoreModel");
-
-// THIS WIDGET IS BASED ON DOJO/DIJIT 1.4.0 AND WILL NOT WORK WITH PREVIOUS VERSIONS
-//
-//	Release date: 02/05/2010
-//
-
-//dojo.require("dijit.Tree");
-//dojo.require("dijit.form.CheckBox");
-
-require(["dojo/_base/declare", "dijit/tree/TreeStoreModel"], function (declare) {
-
-	return declare( "lib.CheckBoxStoreModel", dijit.tree.TreeStoreModel,
-		{
-			// checkboxAll: Boolean
-			//		If true, every node in the tree will receive a checkbox regardless if the 'checkbox' attribute
-			//		is specified in the dojo.data.
-			checkboxAll: true,
-
-			// checkboxState: Boolean
-			// 		The default state applied to every checkbox unless otherwise specified in the dojo.data.
-			//		(see also: checkboxIdent)
-			checkboxState: false,
-
-			// checkboxRoot: Boolean
-			//		If true, the root node will receive a checkbox eventhough it's not a true entry in the store.
-			//		This attribute is independent of the showRoot attribute of the tree itself. If the tree
-			//		attribute 'showRoot' is set to false to checkbox for the root will not show either.
-			checkboxRoot: false,
-
-			// checkboxStrict: Boolean
-			//		If true, a strict parent-child checkbox relation is maintained. For example, if all children
-			//		are checked the parent will automatically be checked or if any of the children are unchecked
-			//		the parent will be unchecked.
-			checkboxStrict: true,
-
-			// checkboxIdent: String
-			//		The attribute name (attribute of the dojo.data.item) that specifies that items checkbox initial
-			//		state. Example:	{ name:'Egypt', type:'country', checkbox: true }
-			//		If a dojo.data.item has no 'checkbox' attribute specified it will depend on the attribute
-			//		'checkboxAll' if one will be created automatically and if so what the initial state will be as
-			//		specified by 'checkboxState'.
-			checkboxIdent: "checkbox",
-
-			updateCheckbox: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
-				// summary:
-				//		Update the checkbox state (true/false) for the item and the associated parent and
-				//		child checkboxes if any.
-				// description:
-				//		Update a single checkbox state (true/false) for the item and the associated parent
-				//		and child checkboxes if any. This function is called from the tree if a user checked
-				//		or unchecked a checkbox on the tree. The parent and child tree nodes are updated to
-				//		maintain consistency if 'checkboxStrict' is set to true.
-				//	storeItem:
-				//		The item in the dojo.data.store whos checkbox state needs updating.
-				//	newState:
-				//		The new state of the checkbox: true or false
-				//	example:
-				//	| model.updateCheckboxState(item, true);
-				//
-
-				this._setCheckboxState( storeItem, newState );
-				//if( this.checkboxStrict ) { I don't need all this 1-1 stuff, only parent -> child (fox)
-				this._updateChildCheckbox( storeItem, newState );
-				//this._updateParentCheckbox( storeItem, newState );
-				//}
-			},
-			setAllChecked: function(checked) {
-				var items = this.store._arrayOfAllItems;
-				this.setCheckboxState(items, checked);
-			},
-			setCheckboxState: function(items, checked) {
-				for (var i = 0; i < items.length; i++) {
-					this._setCheckboxState(items[i], checked);
-				}
-			},
-			getCheckedItems: function() {
-				var items = this.store._arrayOfAllItems;
-				var result = [];
-
-				for (var i = 0; i < items.length; i++) {
-					if (this.store.getValue(items[i], 'checkbox'))
-						result.push(items[i]);
-				}
-
-				return result;
-			},
-
-			getCheckboxState: function(/*dojo.data.Item*/ storeItem) {
-				// summary:
-				//		Get the current checkbox state from the dojo.data.store.
-				// description:
-				//		Get the current checkbox state from the dojo.data store. A checkbox can have three
-				//		different states: true, false or undefined. Undefined in this context means no
-				//		checkbox identifier (checkboxIdent) was found in the dojo.data store. Depending on
-				//		the checkbox attributes as specified above the following will take place:
-				//		a) 	If the current checkbox state is undefined and the checkbox attribute 'checkboxAll' or
-				//			'checkboxRoot' is true one will be created and the default state 'checkboxState' will
-				//			be applied.
-				//		b)	If the current state is undefined and 'checkboxAll' is false the state undefined remains
-				//			unchanged and is returned. This will prevent any tree node from creating a checkbox.
-				//
-				//	storeItem:
-				//		The item in the dojo.data.store whos checkbox state is returned.
-				//	example:
-				//	| var currState = model.getCheckboxState(item);
-				//
-				var currState = undefined;
-
-				// Special handling required for the 'fake' root entry (the root is NOT a dojo.data.item).
-				// this stuff is only relevant for Forest store -fox
-				/*		if ( storeItem == this.root ) {
-				 if( typeof(storeItem.checkbox) == "undefined" ) {
-				 this.root.checkbox = undefined;		// create a new checbox reference as undefined.
-				 if( this.checkboxRoot ) {
-				 currState = this.root.checkbox = this.checkboxState;
-				 }
-				 } else {
-				 currState = this.root.checkbox;
-				 }
-				 } else {	// a valid dojo.store.item
-				 currState = this.store.getValue(storeItem, this.checkboxIdent);
-				 if( currState == undefined && this.checkboxAll) {
-				 this._setCheckboxState( storeItem, this.checkboxState );
-				 currState = this.checkboxState;
-				 }
-				 } */
-
-				currState = this.store.getValue(storeItem, this.checkboxIdent);
-				if( currState == undefined && this.checkboxAll) {
-					this._setCheckboxState( storeItem, this.checkboxState );
-					currState = this.checkboxState;
-				}
-
-				return currState;  // the current state of the checkbox (true/false or undefined)
-			},
-
-			_setCheckboxState: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
-				// summary:
-				//		Set/update the checkbox state on the dojo.data store.
-				// description:
-				//		Set/update the checkbox state on the dojo.data.store. Retreive the current
-				//		state of the checkbox and validate if an update is required, this will keep
-				//		update events to a minimum. On completion a 'onCheckboxChange' event is
-				//		triggered.
-				//		If the current state is undefined (ie: no checkbox attribute specified for
-				//		this dojo.data.item) the 'checkboxAll' attribute is checked	to see if one
-				//		needs to be created. In case of the root the 'checkboxRoot' attribute is checked.
-				//		NOTE: the store.setValue function will create the 'checkbox' attribute for the
-				//		item if none exists.
-				//	storeItem:
-				//		The item in the dojo.data.store whos checkbox state is updated.
-				//	newState:
-				//		The new state of the checkbox: true or false
-				//	example:
-				//	| model.setCheckboxState(item, true);
-				//
-				var stateChanged = true;
-
-				if( storeItem != this.root ) {
-					var currState = this.store.getValue(storeItem, this.checkboxIdent);
-					if( currState != newState && ( currState !== undefined || this.checkboxAll ) ) {
-						this.store.setValue(storeItem, this.checkboxIdent, newState);
-					} else {
-						stateChanged = false;	// No changes to the checkbox
-					}
-				} else {  // Tree root instance
-					if( this.root.checkbox != newState && ( this.root.checkbox !== undefined || this.checkboxRoot ) ) {
-						this.root.checkbox = newState;
-					} else {
-						stateChanged = false;
-					}
-				}
-				if( stateChanged ) {	// In case of any changes trigger the update event.
-					this.onCheckboxChange(storeItem);
-				}
-				return stateChanged;
-			},
-
-			_updateChildCheckbox: function(/*dojo.data.Item*/ parentItem, /*Boolean*/ newState ) {
-				//	summary:
-				//		Set all child checkboxes to true/false depending on the parent checkbox state.
-				//	description:
-				//		If a parent checkbox changes state, all child and grandchild checkboxes will be
-				//		updated to reflect the change. For example, if the parent state is set to true,
-				//		all child and grandchild checkboxes will receive that same 'true' state.
-				//		If a child checkbox changes state and has multiple parent, all of its parents
-				//		need to be re-evaluated.
-				//	parentItem:
-				//		The parent dojo.data.item whos child/grandchild checkboxes require updating.
-				//	newState:
-				//		The new state of the checkbox: true or false
-				//
-
-				if( this.mayHaveChildren( parentItem )) {
-					this.getChildren( parentItem, dojo.hitch( this,
-						function( children ) {
-							dojo.forEach( children, function(child) {
-								if( this._setCheckboxState(child, newState) ) {
-									var parents = this._getParentsItem(child);
-									if( parents.length > 1 ) {
-										this._updateParentCheckbox( child, newState );
-									}
-								}
-								if( this.mayHaveChildren( child )) {
-									this._updateChildCheckbox( child, newState );
-								}
-							}, this );
-						}),
-						function(err) {
-							console.error(this, ": updating child checkboxes: ", err);
-						}
-					);
-				}
-			},
-
-			_updateParentCheckbox: function(/*dojo.data.Item*/ storeItem, /*Boolean*/ newState ) {
-				//	summary:
-				//		Update the parent checkbox state depending on the state of all child checkboxes.
-				//	description:
-				//		Update the parent checkbox state depending on the state of all child checkboxes.
-				//		The parent checkbox automatically changes state if ALL child checkboxes are true
-				//		or false. If, as a result, the parent checkbox changes state, we will check if
-				//		its parent needs to be updated as well all the way upto the root.
-				//	storeItem:
-				//		The dojo.data.item whos parent checkboxes require updating.
-				//	newState:
-				//		The new state of the checkbox: true or false
-				//
-				var parents = this._getParentsItem(storeItem);
-				dojo.forEach( parents, function( parentItem ) {
-					if( newState ) { // new state = true (checked)
-						this.getChildren( parentItem, dojo.hitch( this,
-							function(siblings) {
-								var allChecked  = true;
-								dojo.some( siblings, function(sibling) {
-									siblState = this.getCheckboxState(sibling);
-									if( siblState !== undefined && allChecked )
-										allChecked = siblState;
-									return !(allChecked);
-								}, this );
-								if( allChecked ) {
-									this._setCheckboxState( parentItem, true );
-									this._updateParentCheckbox( parentItem, true );
-								}
-							}),
-							function(err) {
-								console.error(this, ": updating parent checkboxes: ", err);
-							}
-						);
-					} else { 	// new state = false (unchecked)
-						if( this._setCheckboxState( parentItem, false ) ) {
-							this._updateParentCheckbox( parentItem, false );
-						}
-					}
-				}, this );
-			},
-
-			_getParentsItem: function(/*dojo.data.Item*/ storeItem ) {
-				// summary:
-				//		Get the parent(s) of a dojo.data item.
-				// description:
-				//		Get the parent(s) of a dojo.data item. The '_reverseRefMap' entry of the item is
-				//		used to identify the parent(s). A child will have a parent reference if the parent
-				//		specified the '_reference' attribute.
-				//		For example: children:[{_reference:'Mexico'}, {_reference:'Canada'}, ...
-				//	storeItem:
-				//		The dojo.data.item whos parent(s) will be returned.
-				//
-				var parents = [];
-
-				if( storeItem != this.root ) {
-					var references = storeItem[this.store._reverseRefMap];
-					for(itemId in references ) {
-						parents.push(this.store._itemsByIdentity[itemId]);
-					}
-					if (!parents.length) {
-						parents.push(this.root);
-					}
-				}
-				return parents; // parent(s) of a dojo.data.item (Array of dojo.data.items)
-			},
-
-			validateData: function(/*dojo.data.Item*/ storeItem, /*thisObject*/ scope ) {
-				// summary:
-				//		Validate/normalize the parent(s) checkbox data in the dojo.data store.
-				// description:
-				//		Validate/normalize the parent-child checkbox relationship if the attribute
-				//		'checkboxStrict' is set to true. This function is called as part of the post
-				//		creation of the Tree instance. All parent checkboxes are set to the appropriate
-				//		state according to the actual state(s) of their children.
-				//		This will potentionally overwrite whatever was specified for the parent in the
-				//		dojo.data store. This will garantee the tree is in a consistent state after startup.
-				//	storeItem:
-				//		The element to start traversing the dojo.data.store, typically model.root
-				//	scope:
-				//		The scope to use when this method executes.
-				//	example:
-				//	| this.model.validateData(this.model.root, this.model);
-				//
-				if( !scope.checkboxStrict ) {
-					return;
-				}
-				scope.getChildren( storeItem, dojo.hitch( scope,
-					function(children) {
-						var allChecked  = true;
-						var childState;
-						dojo.forEach( children, function( child ) {
-							if( this.mayHaveChildren( child )) {
-								this.validateData( child, this );
-							}
-							childState = this.getCheckboxState( child );
-							if( childState !== undefined && allChecked )
-								allChecked = childState;
-						}, this);
-
-						if ( this._setCheckboxState( storeItem, allChecked) ) {
-							this._updateParentCheckbox( storeItem, allChecked);
-						}
-					}),
-					function(err) {
-						console.error(this, ": validating checkbox data: ", err);
-					}
-				);
-			},
-
-			onCheckboxChange: function(/*dojo.data.Item*/ storeItem ) {
-				// summary:
-				//		Callback whenever a checkbox state has changed state, so that
-				//		the Tree can update the checkbox.  This callback is generally
-				//		triggered by the '_setCheckboxState' function.
-				// tags:
-				//		callback
-			}
-
-		});
-
-});
-
-require(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree"], function (declare, domConstruct) {
-
-	return declare("lib._CheckBoxTreeNode", dijit._TreeNode,
-		{
-			// _checkbox: [protected] dojo.doc.element
-			//		Local reference to the dojo.doc.element of type 'checkbox'
-			_checkbox: null,
-
-			_createCheckbox: function () {
-				// summary:
-				//		Create a checkbox on the CheckBoxTreeNode
-				// description:
-				//		Create a checkbox on the CheckBoxTreeNode. The checkbox is ONLY created if a
-				//		valid reference was found in the dojo.data store or the attribute 'checkboxAll'
-				//		is set to true. If the current state is 'undefined' no reference was found and
-				//		'checkboxAll' is set to false.
-				//		Note: the attribute 'checkboxAll' is validated by the getCheckboxState function
-				//		therefore no need to do that here. (see getCheckboxState for details).
-				//
-				var currState = this.tree.model.getCheckboxState(this.item);
-				if (currState !== undefined) {
-					this._checkbox = new dijit.form.CheckBox();
-					//this._checkbox = dojo.doc.createElement('input');
-					this._checkbox.type = 'checkbox';
-					this._checkbox.attr('checked', currState);
-					domConstruct.place(this._checkbox.domNode, this.expandoNode, 'after');
-				}
-			},
-
-			postCreate: function () {
-				// summary:
-				//		Handle the creation of the checkbox after the CheckBoxTreeNode has been instanciated.
-				// description:
-				//		Handle the creation of the checkbox after the CheckBoxTreeNode has been instanciated.
-				this._createCheckbox();
-				this.inherited(arguments);
-			}
-
-		});
-});
-
-require(["dojo/_base/declare", "dijit/Tree"], function (declare) {
+define(["dojo/_base/declare", "dijit/Tree", "lib/_CheckBoxTreeNode" ], function (declare) {
 
 	return declare( "lib.CheckBoxTree", dijit.Tree,
 		{
diff --git a/lib/_CheckBoxTreeNode.js b/lib/_CheckBoxTreeNode.js
new file mode 100644
index 000000000..4babffec2
--- /dev/null
+++ b/lib/_CheckBoxTreeNode.js
@@ -0,0 +1,42 @@
+define(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree"], function (declare, domConstruct) {
+
+	return declare("lib._CheckBoxTreeNode", dijit._TreeNode,
+		{
+			// _checkbox: [protected] dojo.doc.element
+			//		Local reference to the dojo.doc.element of type 'checkbox'
+			_checkbox: null,
+
+			_createCheckbox: function () {
+				// summary:
+				//		Create a checkbox on the CheckBoxTreeNode
+				// description:
+				//		Create a checkbox on the CheckBoxTreeNode. The checkbox is ONLY created if a
+				//		valid reference was found in the dojo.data store or the attribute 'checkboxAll'
+				//		is set to true. If the current state is 'undefined' no reference was found and
+				//		'checkboxAll' is set to false.
+				//		Note: the attribute 'checkboxAll' is validated by the getCheckboxState function
+				//		therefore no need to do that here. (see getCheckboxState for details).
+				//
+				var currState = this.tree.model.getCheckboxState(this.item);
+				if (currState !== undefined) {
+					this._checkbox = new dijit.form.CheckBox();
+					//this._checkbox = dojo.doc.createElement('input');
+					this._checkbox.type = 'checkbox';
+					this._checkbox.attr('checked', currState);
+					domConstruct.place(this._checkbox.domNode, this.expandoNode, 'after');
+				}
+			},
+
+			postCreate: function () {
+				// summary:
+				//		Handle the creation of the checkbox after the CheckBoxTreeNode has been instanciated.
+				// description:
+				//		Handle the creation of the checkbox after the CheckBoxTreeNode has been instanciated.
+				this._createCheckbox();
+				this.inherited(arguments);
+			}
+
+		});
+});
+
+