From f165a83cde16b83368495ca21ae66f5976f91d38 Mon Sep 17 00:00:00 2001
From: Drew Freyling <drew.freyling@gmail.com>
Date: Wed, 13 Nov 2013 21:43:07 +1000
Subject: [PATCH] Updated knockout.mapping to 2.4.1

---
 .../2.4.1/knockout.mapping.js                 | 806 ++++++++++++++++++
 .../2.4.1/knockout.mapping.min.js             |   1 +
 ajax/libs/knockout.mapping/package.json       |   2 +-
 3 files changed, 808 insertions(+), 1 deletion(-)
 create mode 100644 ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js
 create mode 100644 ajax/libs/knockout.mapping/2.4.1/knockout.mapping.min.js

diff --git a/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js b/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js
new file mode 100644
index 000000000..b6531b997
--- /dev/null
+++ b/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js
@@ -0,0 +1,806 @@
+(function (factory) {
+	// Module systems magic dance.
+
+	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
+		// CommonJS or Node: hard-coded dependency on "knockout"
+		factory(require("knockout"), exports);
+	} else if (typeof define === "function" && define["amd"]) {
+		// AMD anonymous module with hard-coded dependency on "knockout"
+		define(["knockout", "exports"], factory);
+	} else {
+		// <script> tag: use the global `ko` object, attaching a `mapping` property
+		factory(ko, ko.mapping = {});
+	}
+}(function (ko, exports) {
+	var DEBUG=true;
+	var mappingProperty = "__ko_mapping__";
+	var realKoDependentObservable = ko.dependentObservable;
+	var mappingNesting = 0;
+	var dependentObservables;
+	var visitedObjects;
+	var recognizedRootProperties = ["create", "update", "key", "arrayChanged"];
+	var emptyReturn = {};
+
+	var _defaultOptions = {
+		include: ["_destroy"],
+		ignore: [],
+		copy: [],
+		observe: []
+	};
+	var defaultOptions = _defaultOptions;
+
+	// Author: KennyTM @ StackOverflow
+	function unionArrays (x, y) {
+		var obj = {};
+		for (var i = x.length - 1; i >= 0; -- i) obj[x[i]] = x[i];
+		for (var i = y.length - 1; i >= 0; -- i) obj[y[i]] = y[i];
+		var res = [];
+
+		for (var k in obj) {
+			res.push(obj[k]);
+		};
+
+		return res;
+	}
+
+	function extendObject(destination, source) {
+		var destType;
+
+		for (var key in source) {
+			if (source.hasOwnProperty(key) && source[key]) {
+				destType = exports.getType(destination[key]);
+				if (key && destination[key] && destType !== "array" && destType !== "string") {
+					extendObject(destination[key], source[key]);
+				} else {
+					var bothArrays = exports.getType(destination[key]) === "array" && exports.getType(source[key]) === "array";
+					if (bothArrays) {
+						destination[key] = unionArrays(destination[key], source[key]);
+					} else {
+						destination[key] = source[key];
+					}
+				}
+			}
+		}
+	}
+
+	function merge(obj1, obj2) {
+		var merged = {};
+		extendObject(merged, obj1);
+		extendObject(merged, obj2);
+
+		return merged;
+	}
+
+	exports.isMapped = function (viewModel) {
+		var unwrapped = ko.utils.unwrapObservable(viewModel);
+		return unwrapped && unwrapped[mappingProperty];
+	}
+
+	exports.fromJS = function (jsObject /*, inputOptions, target*/ ) {
+		if (arguments.length == 0) throw new Error("When calling ko.fromJS, pass the object you want to convert.");
+
+		try {
+			if (!mappingNesting++) {
+				dependentObservables = [];
+				visitedObjects = new objectLookup();
+			}
+
+			var options;
+			var target;
+
+			if (arguments.length == 2) {
+				if (arguments[1][mappingProperty]) {
+					target = arguments[1];
+				} else {
+					options = arguments[1];
+				}
+			}
+			if (arguments.length == 3) {
+				options = arguments[1];
+				target = arguments[2];
+			}
+
+			if (target) {
+				options = merge(options, target[mappingProperty]);
+			}
+			options = fillOptions(options);
+
+			var result = updateViewModel(target, jsObject, options);
+			if (target) {
+				result = target;
+			}
+
+			// Evaluate any dependent observables that were proxied.
+			// Do this after the model's observables have been created
+			if (!--mappingNesting) {
+				while (dependentObservables.length) {
+					var DO = dependentObservables.pop();
+					if (DO) {
+						DO();
+						
+						// Move this magic property to the underlying dependent observable
+						DO.__DO["throttleEvaluation"] = DO["throttleEvaluation"];
+					}
+				}
+			}
+
+			// Save any new mapping options in the view model, so that updateFromJS can use them later.
+			result[mappingProperty] = merge(result[mappingProperty], options);
+
+			return result;
+		} catch(e) {
+			mappingNesting = 0;
+			throw e;
+		}
+	};
+
+	exports.fromJSON = function (jsonString /*, options, target*/ ) {
+		var parsed = ko.utils.parseJson(jsonString);
+		arguments[0] = parsed;
+		return exports.fromJS.apply(this, arguments);
+	};
+
+	exports.updateFromJS = function (viewModel) {
+		throw new Error("ko.mapping.updateFromJS, use ko.mapping.fromJS instead. Please note that the order of parameters is different!");
+	};
+
+	exports.updateFromJSON = function (viewModel) {
+		throw new Error("ko.mapping.updateFromJSON, use ko.mapping.fromJSON instead. Please note that the order of parameters is different!");
+	};
+
+	exports.toJS = function (rootObject, options) {
+		if (!defaultOptions) exports.resetDefaultOptions();
+
+		if (arguments.length == 0) throw new Error("When calling ko.mapping.toJS, pass the object you want to convert.");
+		if (exports.getType(defaultOptions.ignore) !== "array") throw new Error("ko.mapping.defaultOptions().ignore should be an array.");
+		if (exports.getType(defaultOptions.include) !== "array") throw new Error("ko.mapping.defaultOptions().include should be an array.");
+		if (exports.getType(defaultOptions.copy) !== "array") throw new Error("ko.mapping.defaultOptions().copy should be an array.");
+
+		// Merge in the options used in fromJS
+		options = fillOptions(options, rootObject[mappingProperty]);
+
+		// We just unwrap everything at every level in the object graph
+		return exports.visitModel(rootObject, function (x) {
+			return ko.utils.unwrapObservable(x)
+		}, options);
+	};
+
+	exports.toJSON = function (rootObject, options) {
+		var plainJavaScriptObject = exports.toJS(rootObject, options);
+		return ko.utils.stringifyJson(plainJavaScriptObject);
+	};
+
+	exports.defaultOptions = function () {
+		if (arguments.length > 0) {
+			defaultOptions = arguments[0];
+		} else {
+			return defaultOptions;
+		}
+	};
+
+	exports.resetDefaultOptions = function () {
+		defaultOptions = {
+			include: _defaultOptions.include.slice(0),
+			ignore: _defaultOptions.ignore.slice(0),
+			copy: _defaultOptions.copy.slice(0)
+		};
+	};
+
+	exports.getType = function(x) {
+		if ((x) && (typeof (x) === "object")) {
+			if (x.constructor === Date) return "date";
+			if (x.constructor === Array) return "array";
+		}
+		return typeof x;
+	}
+
+	function fillOptions(rawOptions, otherOptions) {
+		var options = merge({}, rawOptions);
+
+		// Move recognized root-level properties into a root namespace
+		for (var i = recognizedRootProperties.length - 1; i >= 0; i--) {
+			var property = recognizedRootProperties[i];
+			
+			// Carry on, unless this property is present
+			if (!options[property]) continue;
+			
+			// Move the property into the root namespace
+			if (!(options[""] instanceof Object)) options[""] = {};
+			options[""][property] = options[property];
+			delete options[property];
+		}
+
+		if (otherOptions) {
+			options.ignore = mergeArrays(otherOptions.ignore, options.ignore);
+			options.include = mergeArrays(otherOptions.include, options.include);
+			options.copy = mergeArrays(otherOptions.copy, options.copy);
+			options.observe = mergeArrays(otherOptions.observe, options.observe);
+		}
+		options.ignore = mergeArrays(options.ignore, defaultOptions.ignore);
+		options.include = mergeArrays(options.include, defaultOptions.include);
+		options.copy = mergeArrays(options.copy, defaultOptions.copy);
+		options.observe = mergeArrays(options.observe, defaultOptions.observe);
+
+		options.mappedProperties = options.mappedProperties || {};
+		options.copiedProperties = options.copiedProperties || {};
+		return options;
+	}
+
+	function mergeArrays(a, b) {
+		if (exports.getType(a) !== "array") {
+			if (exports.getType(a) === "undefined") a = [];
+			else a = [a];
+		}
+		if (exports.getType(b) !== "array") {
+			if (exports.getType(b) === "undefined") b = [];
+			else b = [b];
+		}
+
+		return ko.utils.arrayGetDistinctValues(a.concat(b));
+	}
+
+	// When using a 'create' callback, we proxy the dependent observable so that it doesn't immediately evaluate on creation.
+	// The reason is that the dependent observables in the user-specified callback may contain references to properties that have not been mapped yet.
+	function withProxyDependentObservable(dependentObservables, callback) {
+		var localDO = ko.dependentObservable;
+		ko.dependentObservable = function (read, owner, options) {
+			options = options || {};
+
+			if (read && typeof read == "object") { // mirrors condition in knockout implementation of DO's
+				options = read;
+			}
+
+			var realDeferEvaluation = options.deferEvaluation;
+
+			var isRemoved = false;
+
+			// We wrap the original dependent observable so that we can remove it from the 'dependentObservables' list we need to evaluate after mapping has
+			// completed if the user already evaluated the DO themselves in the meantime.
+			var wrap = function (DO) {
+				// Temporarily revert ko.dependentObservable, since it is used in ko.isWriteableObservable
+				var tmp = ko.dependentObservable;
+				ko.dependentObservable = realKoDependentObservable;
+				var isWriteable = ko.isWriteableObservable(DO);
+				ko.dependentObservable = tmp;
+
+				var wrapped = realKoDependentObservable({
+					read: function () {
+						if (!isRemoved) {
+							ko.utils.arrayRemoveItem(dependentObservables, DO);
+							isRemoved = true;
+						}
+						return DO.apply(DO, arguments);
+					},
+					write: isWriteable && function (val) {
+						return DO(val);
+					},
+					deferEvaluation: true
+				});
+				if (DEBUG) wrapped._wrapper = true;
+				wrapped.__DO = DO;
+				return wrapped;
+			};
+			
+			options.deferEvaluation = true; // will either set for just options, or both read/options.
+			var realDependentObservable = new realKoDependentObservable(read, owner, options);
+
+			if (!realDeferEvaluation) {
+				realDependentObservable = wrap(realDependentObservable);
+				dependentObservables.push(realDependentObservable);
+			}
+
+			return realDependentObservable;
+		}
+		ko.dependentObservable.fn = realKoDependentObservable.fn;
+		ko.computed = ko.dependentObservable;
+		var result = callback();
+		ko.dependentObservable = localDO;
+		ko.computed = ko.dependentObservable;
+		return result;
+	}
+
+	function updateViewModel(mappedRootObject, rootObject, options, parentName, parent, parentPropertyName, mappedParent) {
+		var isArray = exports.getType(ko.utils.unwrapObservable(rootObject)) === "array";
+
+		parentPropertyName = parentPropertyName || "";
+
+		// If this object was already mapped previously, take the options from there and merge them with our existing ones.
+		if (exports.isMapped(mappedRootObject)) {
+			var previousMapping = ko.utils.unwrapObservable(mappedRootObject)[mappingProperty];
+			options = merge(previousMapping, options);
+		}
+
+		var callbackParams = {
+			data: rootObject,
+			parent: mappedParent || parent
+		};
+
+		var hasCreateCallback = function () {
+			return options[parentName] && options[parentName].create instanceof Function;
+		};
+
+		var createCallback = function (data) {
+			return withProxyDependentObservable(dependentObservables, function () {
+				
+				if (ko.utils.unwrapObservable(parent) instanceof Array) {
+					return options[parentName].create({
+						data: data || callbackParams.data,
+						parent: callbackParams.parent,
+						skip: emptyReturn
+					});
+				} else {
+					return options[parentName].create({
+						data: data || callbackParams.data,
+						parent: callbackParams.parent
+					});
+				}				
+			});
+		};
+
+		var hasUpdateCallback = function () {
+			return options[parentName] && options[parentName].update instanceof Function;
+		};
+
+		var updateCallback = function (obj, data) {
+			var params = {
+				data: data || callbackParams.data,
+				parent: callbackParams.parent,
+				target: ko.utils.unwrapObservable(obj)
+			};
+
+			if (ko.isWriteableObservable(obj)) {
+				params.observable = obj;
+			}
+
+			return options[parentName].update(params);
+		}
+
+		var alreadyMapped = visitedObjects.get(rootObject);
+		if (alreadyMapped) {
+			return alreadyMapped;
+		}
+
+		parentName = parentName || "";
+
+		if (!isArray) {
+			// For atomic types, do a direct update on the observable
+			if (!canHaveProperties(rootObject)) {
+				switch (exports.getType(rootObject)) {
+				case "function":
+					if (hasUpdateCallback()) {
+						if (ko.isWriteableObservable(rootObject)) {
+							rootObject(updateCallback(rootObject));
+							mappedRootObject = rootObject;
+						} else {
+							mappedRootObject = updateCallback(rootObject);
+						}
+					} else {
+						mappedRootObject = rootObject;
+					}
+					break;
+				default:
+					if (ko.isWriteableObservable(mappedRootObject)) {
+						if (hasUpdateCallback()) {
+							var valueToWrite = updateCallback(mappedRootObject);
+							mappedRootObject(valueToWrite);
+							return valueToWrite;
+						} else {
+							var valueToWrite = ko.utils.unwrapObservable(rootObject);
+							mappedRootObject(valueToWrite);
+							return valueToWrite;
+						}
+					} else {
+						var hasCreateOrUpdateCallback = hasCreateCallback() || hasUpdateCallback();
+						
+						if (hasCreateCallback()) {
+							mappedRootObject = createCallback();
+						} else {
+							mappedRootObject = ko.observable(ko.utils.unwrapObservable(rootObject));
+						}
+
+						if (hasUpdateCallback()) {
+							mappedRootObject(updateCallback(mappedRootObject));
+						}
+						
+						if (hasCreateOrUpdateCallback) return mappedRootObject;
+					}
+				}
+
+			} else {
+				mappedRootObject = ko.utils.unwrapObservable(mappedRootObject);
+				if (!mappedRootObject) {
+					if (hasCreateCallback()) {
+						var result = createCallback();
+
+						if (hasUpdateCallback()) {
+							result = updateCallback(result);
+						}
+
+						return result;
+					} else {
+						if (hasUpdateCallback()) {
+							return updateCallback(result);
+						}
+
+						mappedRootObject = {};
+					}
+				}
+
+				if (hasUpdateCallback()) {
+					mappedRootObject = updateCallback(mappedRootObject);
+				}
+
+				visitedObjects.save(rootObject, mappedRootObject);
+				if (hasUpdateCallback()) return mappedRootObject;
+
+				// For non-atomic types, visit all properties and update recursively
+				visitPropertiesOrArrayEntries(rootObject, function (indexer) {
+					var fullPropertyName = parentPropertyName.length ? parentPropertyName + "." + indexer : indexer;
+
+					if (ko.utils.arrayIndexOf(options.ignore, fullPropertyName) != -1) {
+						return;
+					}
+
+					if (ko.utils.arrayIndexOf(options.copy, fullPropertyName) != -1) {
+						mappedRootObject[indexer] = rootObject[indexer];
+						return;
+					}
+
+					if(typeof rootObject[indexer] != "object" && typeof rootObject[indexer] != "array" && options.observe.length > 0 && ko.utils.arrayIndexOf(options.observe, fullPropertyName) == -1)
+					{
+						mappedRootObject[indexer] = rootObject[indexer];
+						options.copiedProperties[fullPropertyName] = true;
+						return;
+					}
+					
+					// In case we are adding an already mapped property, fill it with the previously mapped property value to prevent recursion.
+					// If this is a property that was generated by fromJS, we should use the options specified there
+					var prevMappedProperty = visitedObjects.get(rootObject[indexer]);
+					var retval = updateViewModel(mappedRootObject[indexer], rootObject[indexer], options, indexer, mappedRootObject, fullPropertyName, mappedRootObject);
+					var value = prevMappedProperty || retval;
+					
+					if(options.observe.length > 0 && ko.utils.arrayIndexOf(options.observe, fullPropertyName) == -1)
+					{
+						mappedRootObject[indexer] = value();
+						options.copiedProperties[fullPropertyName] = true;
+						return;
+					}
+					
+					if (ko.isWriteableObservable(mappedRootObject[indexer])) {
+						value = ko.utils.unwrapObservable(value);
+						if (mappedRootObject[indexer]() !== value) {
+							mappedRootObject[indexer](value);
+						}
+					} else {
+						value = mappedRootObject[indexer] === undefined ? value : ko.utils.unwrapObservable(value);
+						mappedRootObject[indexer] = value;
+					}
+
+					options.mappedProperties[fullPropertyName] = true;
+				});
+			}
+		} else { //mappedRootObject is an array
+			var changes = [];
+
+			var hasKeyCallback = false;
+			var keyCallback = function (x) {
+				return x;
+			}
+			if (options[parentName] && options[parentName].key) {
+				keyCallback = options[parentName].key;
+				hasKeyCallback = true;
+			}
+
+			if (!ko.isObservable(mappedRootObject)) {
+				// When creating the new observable array, also add a bunch of utility functions that take the 'key' of the array items into account.
+				mappedRootObject = ko.observableArray([]);
+
+				mappedRootObject.mappedRemove = function (valueOrPredicate) {
+					var predicate = typeof valueOrPredicate == "function" ? valueOrPredicate : function (value) {
+							return value === keyCallback(valueOrPredicate);
+						};
+					return mappedRootObject.remove(function (item) {
+						return predicate(keyCallback(item));
+					});
+				}
+
+				mappedRootObject.mappedRemoveAll = function (arrayOfValues) {
+					var arrayOfKeys = filterArrayByKey(arrayOfValues, keyCallback);
+					return mappedRootObject.remove(function (item) {
+						return ko.utils.arrayIndexOf(arrayOfKeys, keyCallback(item)) != -1;
+					});
+				}
+
+				mappedRootObject.mappedDestroy = function (valueOrPredicate) {
+					var predicate = typeof valueOrPredicate == "function" ? valueOrPredicate : function (value) {
+							return value === keyCallback(valueOrPredicate);
+						};
+					return mappedRootObject.destroy(function (item) {
+						return predicate(keyCallback(item));
+					});
+				}
+
+				mappedRootObject.mappedDestroyAll = function (arrayOfValues) {
+					var arrayOfKeys = filterArrayByKey(arrayOfValues, keyCallback);
+					return mappedRootObject.destroy(function (item) {
+						return ko.utils.arrayIndexOf(arrayOfKeys, keyCallback(item)) != -1;
+					});
+				}
+
+				mappedRootObject.mappedIndexOf = function (item) {
+					var keys = filterArrayByKey(mappedRootObject(), keyCallback);
+					var key = keyCallback(item);
+					return ko.utils.arrayIndexOf(keys, key);
+				}
+
+				mappedRootObject.mappedGet = function (item) {
+					return mappedRootObject()[mappedRootObject.mappedIndexOf(item)];
+				}
+
+				mappedRootObject.mappedCreate = function (value) {
+					if (mappedRootObject.mappedIndexOf(value) !== -1) {
+						throw new Error("There already is an object with the key that you specified.");
+					}
+
+					var item = hasCreateCallback() ? createCallback(value) : value;
+					if (hasUpdateCallback()) {
+						var newValue = updateCallback(item, value);
+						if (ko.isWriteableObservable(item)) {
+							item(newValue);
+						} else {
+							item = newValue;
+						}
+					}
+					mappedRootObject.push(item);
+					return item;
+				}
+			}
+
+			var currentArrayKeys = filterArrayByKey(ko.utils.unwrapObservable(mappedRootObject), keyCallback).sort();
+			var newArrayKeys = filterArrayByKey(rootObject, keyCallback);
+			if (hasKeyCallback) newArrayKeys.sort();
+			var editScript = ko.utils.compareArrays(currentArrayKeys, newArrayKeys);
+
+			var ignoreIndexOf = {};
+			
+			var i, j;
+
+			var unwrappedRootObject = ko.utils.unwrapObservable(rootObject);
+			var itemsByKey = {};
+			var optimizedKeys = true;
+			for (i = 0, j = unwrappedRootObject.length; i < j; i++) {
+				var key = keyCallback(unwrappedRootObject[i]);
+				if (key === undefined || key instanceof Object) {
+					optimizedKeys = false;
+					break;
+				}
+				itemsByKey[key] = unwrappedRootObject[i];
+			}
+
+			var newContents = [];
+			var passedOver = 0;
+			for (i = 0, j = editScript.length; i < j; i++) {
+				var key = editScript[i];
+				var mappedItem;
+				var fullPropertyName = parentPropertyName + "[" + i + "]";
+				switch (key.status) {
+				case "added":
+					var item = optimizedKeys ? itemsByKey[key.value] : getItemByKey(ko.utils.unwrapObservable(rootObject), key.value, keyCallback);
+					mappedItem = updateViewModel(undefined, item, options, parentName, mappedRootObject, fullPropertyName, parent);
+					if(!hasCreateCallback()) {
+						mappedItem = ko.utils.unwrapObservable(mappedItem);
+					}
+
+					var index = ignorableIndexOf(ko.utils.unwrapObservable(rootObject), item, ignoreIndexOf);
+					
+					if (mappedItem === emptyReturn) {
+						passedOver++;
+					} else {
+						newContents[index - passedOver] = mappedItem;
+					}
+						
+					ignoreIndexOf[index] = true;
+					break;
+				case "retained":
+					var item = optimizedKeys ? itemsByKey[key.value] : getItemByKey(ko.utils.unwrapObservable(rootObject), key.value, keyCallback);
+					mappedItem = getItemByKey(mappedRootObject, key.value, keyCallback);
+					updateViewModel(mappedItem, item, options, parentName, mappedRootObject, fullPropertyName, parent);
+
+					var index = ignorableIndexOf(ko.utils.unwrapObservable(rootObject), item, ignoreIndexOf);
+					newContents[index] = mappedItem;
+					ignoreIndexOf[index] = true;
+					break;
+				case "deleted":
+					mappedItem = getItemByKey(mappedRootObject, key.value, keyCallback);
+					break;
+				}
+
+				changes.push({
+					event: key.status,
+					item: mappedItem
+				});
+			}
+
+			mappedRootObject(newContents);
+
+			if (options[parentName] && options[parentName].arrayChanged) {
+				ko.utils.arrayForEach(changes, function (change) {
+					options[parentName].arrayChanged(change.event, change.item);
+				});
+			}
+		}
+
+		return mappedRootObject;
+	}
+
+	function ignorableIndexOf(array, item, ignoreIndices) {
+		for (var i = 0, j = array.length; i < j; i++) {
+			if (ignoreIndices[i] === true) continue;
+			if (array[i] === item) return i;
+		}
+		return null;
+	}
+
+	function mapKey(item, callback) {
+		var mappedItem;
+		if (callback) mappedItem = callback(item);
+		if (exports.getType(mappedItem) === "undefined") mappedItem = item;
+
+		return ko.utils.unwrapObservable(mappedItem);
+	}
+
+	function getItemByKey(array, key, callback) {
+		array = ko.utils.unwrapObservable(array);
+		for (var i = 0, j = array.length; i < j; i++) {
+			var item = array[i];
+			if (mapKey(item, callback) === key) return item;
+		}
+
+		throw new Error("When calling ko.update*, the key '" + key + "' was not found!");
+	}
+
+	function filterArrayByKey(array, callback) {
+		return ko.utils.arrayMap(ko.utils.unwrapObservable(array), function (item) {
+			if (callback) {
+				return mapKey(item, callback);
+			} else {
+				return item;
+			}
+		});
+	}
+
+	function visitPropertiesOrArrayEntries(rootObject, visitorCallback) {
+		if (exports.getType(rootObject) === "array") {
+			for (var i = 0; i < rootObject.length; i++)
+			visitorCallback(i);
+		} else {
+			for (var propertyName in rootObject)
+			visitorCallback(propertyName);
+		}
+	};
+
+	function canHaveProperties(object) {
+		var type = exports.getType(object);
+		return ((type === "object") || (type === "array")) && (object !== null);
+	}
+
+	// Based on the parentName, this creates a fully classified name of a property
+
+	function getPropertyName(parentName, parent, indexer) {
+		var propertyName = parentName || "";
+		if (exports.getType(parent) === "array") {
+			if (parentName) {
+				propertyName += "[" + indexer + "]";
+			}
+		} else {
+			if (parentName) {
+				propertyName += ".";
+			}
+			propertyName += indexer;
+		}
+		return propertyName;
+	}
+
+	exports.visitModel = function (rootObject, callback, options) {
+		options = options || {};
+		options.visitedObjects = options.visitedObjects || new objectLookup();
+
+		var mappedRootObject;
+		var unwrappedRootObject = ko.utils.unwrapObservable(rootObject);
+
+		if (!canHaveProperties(unwrappedRootObject)) {
+			return callback(rootObject, options.parentName);
+		} else {
+			options = fillOptions(options, unwrappedRootObject[mappingProperty]);
+
+			// Only do a callback, but ignore the results
+			callback(rootObject, options.parentName);
+			mappedRootObject = exports.getType(unwrappedRootObject) === "array" ? [] : {};
+		}
+
+		options.visitedObjects.save(rootObject, mappedRootObject);
+
+		var parentName = options.parentName;
+		visitPropertiesOrArrayEntries(unwrappedRootObject, function (indexer) {
+			if (options.ignore && ko.utils.arrayIndexOf(options.ignore, indexer) != -1) return;
+
+			var propertyValue = unwrappedRootObject[indexer];
+			options.parentName = getPropertyName(parentName, unwrappedRootObject, indexer);
+
+			// If we don't want to explicitly copy the unmapped property...
+			if (ko.utils.arrayIndexOf(options.copy, indexer) === -1) {
+				// ...find out if it's a property we want to explicitly include
+				if (ko.utils.arrayIndexOf(options.include, indexer) === -1) {
+					// The mapped properties object contains all the properties that were part of the original object.
+					// If a property does not exist, and it is not because it is part of an array (e.g. "myProp[3]"), then it should not be unmapped.
+				    if (unwrappedRootObject[mappingProperty]
+				        && unwrappedRootObject[mappingProperty].mappedProperties && !unwrappedRootObject[mappingProperty].mappedProperties[indexer]
+				        && unwrappedRootObject[mappingProperty].copiedProperties && !unwrappedRootObject[mappingProperty].copiedProperties[indexer]
+				        && !(exports.getType(unwrappedRootObject) === "array")) {
+						return;
+					}
+				}
+			}
+
+			var outputProperty;
+			switch (exports.getType(ko.utils.unwrapObservable(propertyValue))) {
+			case "object":
+			case "array":
+			case "undefined":
+				var previouslyMappedValue = options.visitedObjects.get(propertyValue);
+				mappedRootObject[indexer] = (exports.getType(previouslyMappedValue) !== "undefined") ? previouslyMappedValue : exports.visitModel(propertyValue, callback, options);
+				break;
+			default:
+				mappedRootObject[indexer] = callback(propertyValue, options.parentName);
+			}
+		});
+
+		return mappedRootObject;
+	}
+
+	function simpleObjectLookup() {
+		var keys = [];
+		var values = [];
+		this.save = function (key, value) {
+			var existingIndex = ko.utils.arrayIndexOf(keys, key);
+			if (existingIndex >= 0) values[existingIndex] = value;
+			else {
+				keys.push(key);
+				values.push(value);
+			}
+		};
+		this.get = function (key) {
+			var existingIndex = ko.utils.arrayIndexOf(keys, key);
+			var value = (existingIndex >= 0) ? values[existingIndex] : undefined;
+			return value;
+		};
+	};
+	
+	function objectLookup() {
+		var buckets = {};
+		
+		var findBucket = function(key) {
+			var bucketKey;
+			try {
+				bucketKey = key;//JSON.stringify(key);
+			}
+			catch (e) {
+				bucketKey = "$$$";
+			}
+
+			var bucket = buckets[bucketKey];
+			if (bucket === undefined) {
+				bucket = new simpleObjectLookup();
+				buckets[bucketKey] = bucket;
+			}
+			return bucket;
+		};
+		
+		this.save = function (key, value) {
+			findBucket(key).save(key, value);
+		};
+		this.get = function (key) {
+			return findBucket(key).get(key);
+		};
+	};
+}));
diff --git a/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.min.js b/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.min.js
new file mode 100644
index 000000000..51a404993
--- /dev/null
+++ b/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.min.js
@@ -0,0 +1 @@
+(function(a){if(typeof require==="function"&&typeof exports==="object"&&typeof module==="object"){a(require("knockout"),exports)}else{if(typeof define==="function"&&define.amd){define(["knockout","exports"],a)}else{a(ko,ko.mapping={})}}}(function(b,B){var d=true;var n="__ko_mapping__";var i=b.dependentObservable;var q=0;var m;var v;var a=["create","update","key","arrayChanged"];var r={};var h={include:["_destroy"],ignore:[],copy:[],observe:[]};var w=h;function o(C,H){var G={};for(var F=C.length-1;F>=0;--F){G[C[F]]=C[F]}for(var F=H.length-1;F>=0;--F){G[H[F]]=H[F]}var E=[];for(var D in G){E.push(G[D])}return E}function p(C,F){var G;for(var D in F){if(F.hasOwnProperty(D)&&F[D]){G=B.getType(C[D]);if(D&&C[D]&&G!=="array"&&G!=="string"){p(C[D],F[D])}else{var E=B.getType(C[D])==="array"&&B.getType(F[D])==="array";if(E){C[D]=o(C[D],F[D])}else{C[D]=F[D]}}}}}function g(E,D){var C={};p(C,E);p(C,D);return C}B.isMapped=function(D){var C=b.utils.unwrapObservable(D);return C&&C[n]};B.fromJS=function(D){if(arguments.length==0){throw new Error("When calling ko.fromJS, pass the object you want to convert.")}try{if(!q++){m=[];v=new c()}var F;var H;if(arguments.length==2){if(arguments[1][n]){H=arguments[1]}else{F=arguments[1]}}if(arguments.length==3){F=arguments[1];H=arguments[2]}if(H){F=g(F,H[n])}F=s(F);var C=x(H,D,F);if(H){C=H}if(!--q){while(m.length){var E=m.pop();if(E){E();E.__DO.throttleEvaluation=E.throttleEvaluation}}}C[n]=g(C[n],F);return C}catch(G){q=0;throw G}};B.fromJSON=function(D){var C=b.utils.parseJson(D);arguments[0]=C;return B.fromJS.apply(this,arguments)};B.updateFromJS=function(C){throw new Error("ko.mapping.updateFromJS, use ko.mapping.fromJS instead. Please note that the order of parameters is different!")};B.updateFromJSON=function(C){throw new Error("ko.mapping.updateFromJSON, use ko.mapping.fromJSON instead. Please note that the order of parameters is different!")};B.toJS=function(D,C){if(!w){B.resetDefaultOptions()}if(arguments.length==0){throw new Error("When calling ko.mapping.toJS, pass the object you want to convert.")}if(B.getType(w.ignore)!=="array"){throw new Error("ko.mapping.defaultOptions().ignore should be an array.")}if(B.getType(w.include)!=="array"){throw new Error("ko.mapping.defaultOptions().include should be an array.")}if(B.getType(w.copy)!=="array"){throw new Error("ko.mapping.defaultOptions().copy should be an array.")}C=s(C,D[n]);return B.visitModel(D,function(E){return b.utils.unwrapObservable(E)},C)};B.toJSON=function(E,C){var D=B.toJS(E,C);return b.utils.stringifyJson(D)};B.defaultOptions=function(){if(arguments.length>0){w=arguments[0]}else{return w}};B.resetDefaultOptions=function(){w={include:h.include.slice(0),ignore:h.ignore.slice(0),copy:h.copy.slice(0)}};B.getType=function(C){if((C)&&(typeof(C)==="object")){if(C.constructor===Date){return"date"}if(C.constructor===Array){return"array"}}return typeof C};function s(F,C){var D=g({},F);for(var E=a.length-1;E>=0;E--){var G=a[E];if(!D[G]){continue}if(!(D[""] instanceof Object)){D[""]={}}D[""][G]=D[G];delete D[G]}if(C){D.ignore=k(C.ignore,D.ignore);D.include=k(C.include,D.include);D.copy=k(C.copy,D.copy);D.observe=k(C.observe,D.observe)}D.ignore=k(D.ignore,w.ignore);D.include=k(D.include,w.include);D.copy=k(D.copy,w.copy);D.observe=k(D.observe,w.observe);D.mappedProperties=D.mappedProperties||{};D.copiedProperties=D.copiedProperties||{};return D}function k(D,C){if(B.getType(D)!=="array"){if(B.getType(D)==="undefined"){D=[]}else{D=[D]}}if(B.getType(C)!=="array"){if(B.getType(C)==="undefined"){C=[]}else{C=[C]}}return b.utils.arrayGetDistinctValues(D.concat(C))}function f(D,F){var E=b.dependentObservable;b.dependentObservable=function(M,G,J){J=J||{};if(M&&typeof M=="object"){J=M}var I=J.deferEvaluation;var H=false;var L=function(N){var P=b.dependentObservable;b.dependentObservable=i;var Q=b.isWriteableObservable(N);b.dependentObservable=P;var O=i({read:function(){if(!H){b.utils.arrayRemoveItem(D,N);H=true}return N.apply(N,arguments)},write:Q&&function(R){return N(R)},deferEvaluation:true});if(d){O._wrapper=true}O.__DO=N;return O};J.deferEvaluation=true;var K=new i(M,G,J);if(!I){K=L(K);D.push(K)}return K};b.dependentObservable.fn=i.fn;b.computed=b.dependentObservable;var C=F();b.dependentObservable=E;b.computed=b.dependentObservable;return C}function x(ai,E,T,aj,H,C,al){var S=B.getType(b.utils.unwrapObservable(E))==="array";C=C||"";if(B.isMapped(ai)){var G=b.utils.unwrapObservable(ai)[n];T=g(G,T)}var ae={data:E,parent:al||H};var R=function(){return T[aj]&&T[aj].create instanceof Function};var J=function(an){return f(m,function(){if(b.utils.unwrapObservable(H) instanceof Array){return T[aj].create({data:an||ae.data,parent:ae.parent,skip:r})}else{return T[aj].create({data:an||ae.data,parent:ae.parent})}})};var aa=function(){return T[aj]&&T[aj].update instanceof Function};var P=function(ao,an){var ap={data:an||ae.data,parent:ae.parent,target:b.utils.unwrapObservable(ao)};if(b.isWriteableObservable(ao)){ap.observable=ao}return T[aj].update(ap)};var Y=v.get(E);if(Y){return Y}aj=aj||"";if(!S){if(!t(E)){switch(B.getType(E)){case"function":if(aa()){if(b.isWriteableObservable(E)){E(P(E));ai=E}else{ai=P(E)}}else{ai=E}break;default:if(b.isWriteableObservable(ai)){if(aa()){var V=P(ai);ai(V);return V}else{var V=b.utils.unwrapObservable(E);ai(V);return V}}else{var ab=R()||aa();if(R()){ai=J()}else{ai=b.observable(b.utils.unwrapObservable(E))}if(aa()){ai(P(ai))}if(ab){return ai}}}}else{ai=b.utils.unwrapObservable(ai);if(!ai){if(R()){var N=J();if(aa()){N=P(N)}return N}else{if(aa()){return P(N)}ai={}}}if(aa()){ai=P(ai)}v.save(E,ai);if(aa()){return ai}z(E,function(ao){var ar=C.length?C+"."+ao:ao;if(b.utils.arrayIndexOf(T.ignore,ar)!=-1){return}if(b.utils.arrayIndexOf(T.copy,ar)!=-1){ai[ao]=E[ao];return}if(typeof E[ao]!="object"&&typeof E[ao]!="array"&&T.observe.length>0&&b.utils.arrayIndexOf(T.observe,ar)==-1){ai[ao]=E[ao];T.copiedProperties[ar]=true;return}var aq=v.get(E[ao]);var an=x(ai[ao],E[ao],T,ao,ai,ar,ai);var ap=aq||an;if(T.observe.length>0&&b.utils.arrayIndexOf(T.observe,ar)==-1){ai[ao]=ap();T.copiedProperties[ar]=true;return}if(b.isWriteableObservable(ai[ao])){ap=b.utils.unwrapObservable(ap);if(ai[ao]()!==ap){ai[ao](ap)}}else{ap=ai[ao]===undefined?ap:b.utils.unwrapObservable(ap);ai[ao]=ap}T.mappedProperties[ar]=true})}}else{var O=[];var L=false;var U=function(an){return an};if(T[aj]&&T[aj].key){U=T[aj].key;L=true}if(!b.isObservable(ai)){ai=b.observableArray([]);ai.mappedRemove=function(ao){var an=typeof ao=="function"?ao:function(ap){return ap===U(ao)};return ai.remove(function(ap){return an(U(ap))})};ai.mappedRemoveAll=function(ao){var an=u(ao,U);return ai.remove(function(ap){return b.utils.arrayIndexOf(an,U(ap))!=-1})};ai.mappedDestroy=function(ao){var an=typeof ao=="function"?ao:function(ap){return ap===U(ao)};return ai.destroy(function(ap){return an(U(ap))})};ai.mappedDestroyAll=function(ao){var an=u(ao,U);return ai.destroy(function(ap){return b.utils.arrayIndexOf(an,U(ap))!=-1})};ai.mappedIndexOf=function(ap){var ao=u(ai(),U);var an=U(ap);return b.utils.arrayIndexOf(ao,an)};ai.mappedGet=function(an){return ai()[ai.mappedIndexOf(an)]};ai.mappedCreate=function(ao){if(ai.mappedIndexOf(ao)!==-1){throw new Error("There already is an object with the key that you specified.")}var an=R()?J(ao):ao;if(aa()){var ap=P(an,ao);if(b.isWriteableObservable(an)){an(ap)}else{an=ap}}ai.push(an);return an}}var W=u(b.utils.unwrapObservable(ai),U).sort();var K=u(E,U);if(L){K.sort()}var ac=b.utils.compareArrays(W,K);var am={};var ah,ag;var F=b.utils.unwrapObservable(E);var Q={};var ad=true;for(ah=0,ag=F.length;ah<ag;ah++){var M=U(F[ah]);if(M===undefined||M instanceof Object){ad=false;break}Q[M]=F[ah]}var ak=[];var I=0;for(ah=0,ag=ac.length;ah<ag;ah++){var M=ac[ah];var D;var af=C+"["+ah+"]";switch(M.status){case"added":var X=ad?Q[M.value]:l(b.utils.unwrapObservable(E),M.value,U);D=x(undefined,X,T,aj,ai,af,H);if(!R()){D=b.utils.unwrapObservable(D)}var Z=y(b.utils.unwrapObservable(E),X,am);if(D===r){I++}else{ak[Z-I]=D}am[Z]=true;break;case"retained":var X=ad?Q[M.value]:l(b.utils.unwrapObservable(E),M.value,U);D=l(ai,M.value,U);x(D,X,T,aj,ai,af,H);var Z=y(b.utils.unwrapObservable(E),X,am);ak[Z]=D;am[Z]=true;break;case"deleted":D=l(ai,M.value,U);break}O.push({event:M.status,item:D})}ai(ak);if(T[aj]&&T[aj].arrayChanged){b.utils.arrayForEach(O,function(an){T[aj].arrayChanged(an.event,an.item)})}}return ai}function y(G,F,E){for(var D=0,C=G.length;D<C;D++){if(E[D]===true){continue}if(G[D]===F){return D}}return null}function e(C,E){var D;if(E){D=E(C)}if(B.getType(D)==="undefined"){D=C}return b.utils.unwrapObservable(D)}function l(H,E,G){H=b.utils.unwrapObservable(H);for(var D=0,C=H.length;D<C;D++){var F=H[D];if(e(F,G)===E){return F}}throw new Error("When calling ko.update*, the key '"+E+"' was not found!")}function u(D,C){return b.utils.arrayMap(b.utils.unwrapObservable(D),function(E){if(C){return e(E,C)}else{return E}})}function z(E,F){if(B.getType(E)==="array"){for(var D=0;D<E.length;D++){F(D)}}else{for(var C in E){F(C)}}}function t(C){var D=B.getType(C);return((D==="object")||(D==="array"))&&(C!==null)}function j(F,E,D){var C=F||"";if(B.getType(E)==="array"){if(F){C+="["+D+"]"}}else{if(F){C+="."}C+=D}return C}B.visitModel=function(F,H,D){D=D||{};D.visitedObjects=D.visitedObjects||new c();var G;var C=b.utils.unwrapObservable(F);if(!t(C)){return H(F,D.parentName)}else{D=s(D,C[n]);H(F,D.parentName);G=B.getType(C)==="array"?[]:{}}D.visitedObjects.save(F,G);var E=D.parentName;z(C,function(K){if(D.ignore&&b.utils.arrayIndexOf(D.ignore,K)!=-1){return}var I=C[K];D.parentName=j(E,C,K);if(b.utils.arrayIndexOf(D.copy,K)===-1){if(b.utils.arrayIndexOf(D.include,K)===-1){if(C[n]&&C[n].mappedProperties&&!C[n].mappedProperties[K]&&C[n].copiedProperties&&!C[n].copiedProperties[K]&&!(B.getType(C)==="array")){return}}}var J;switch(B.getType(b.utils.unwrapObservable(I))){case"object":case"array":case"undefined":var L=D.visitedObjects.get(I);G[K]=(B.getType(L)!=="undefined")?L:B.visitModel(I,H,D);break;default:G[K]=H(I,D.parentName)}});return G};function A(){var D=[];var C=[];this.save=function(F,G){var E=b.utils.arrayIndexOf(D,F);if(E>=0){C[E]=G}else{D.push(F);C.push(G)}};this.get=function(F){var E=b.utils.arrayIndexOf(D,F);var G=(E>=0)?C[E]:undefined;return G}}function c(){var C={};var D=function(F){var E;try{E=F}catch(G){E="$$$"}var H=C[E];if(H===undefined){H=new A();C[E]=H}return H};this.save=function(E,F){D(E).save(E,F)};this.get=function(E){return D(E).get(E)}}}));
\ No newline at end of file
diff --git a/ajax/libs/knockout.mapping/package.json b/ajax/libs/knockout.mapping/package.json
index 0e6dea398..20eb91b82 100644
--- a/ajax/libs/knockout.mapping/package.json
+++ b/ajax/libs/knockout.mapping/package.json
@@ -1,7 +1,7 @@
 {
     "name": "knockout.mapping",
     "filename": "knockout.mapping.js",
-    "version": "2.3.5",
+    "version": "2.4.1",
     "description": "Object mapping plugin for Knockout",
     "homepage": "http://knockoutjs.com/documentation/plugins-mapping.html",
     "keywords": [