Enable loading of multiple locales and add possibility to switch betw…

…een them

The default localization is en-US and it's already included in the library. There's no need
to load it explicitly from en-US.js.

The following localization files have been renamed because their name was invalid:
* no-NB.js → nb-NO.js
* ca-CA.js → ca-ES.js

Closes #492

Dist/knockout.validation.js

@@ -1390,6 +1390,32 @@ kv.validateObservable = function (observable) {
 	return true;
 };
 ;
+var _locales = {};
+var _currentLocale;
+
+kv.defineLocale = function(name, values) {
+	if (name && values) {
+		_locales[name.toLowerCase()] = values;
+		return values;
+	}
+	return null;
+};
+
+kv.locale = function(name) {
+	if (name) {
+		name = name.toLowerCase();
+
+		if (_locales.hasOwnProperty(name)) {
+			kv.localize(_locales[name]);
+			_currentLocale = name;
+		}
+		else {
+			throw new Error('Localization ' + name + ' has not been loaded.');
+		}
+	}
+	return _currentLocale;
+};
+
 //quick function to override rule messages
 kv.localize = function (msgTranslations) {
 	var rules = kv.rules;
@@ -1401,6 +1427,22 @@ kv.localize = function (msgTranslations) {
 		}
 	}
 };
+
+// Populate default locale (this will make en-US.js somewhat redundant)
+(function() {
+	var localeData = {};
+	var rules = kv.rules;
+
+	for (var ruleName in rules) {
+		if (rules.hasOwnProperty(ruleName)) {
+			localeData[ruleName] = rules[ruleName].message;
+		}
+	}
+	kv.defineLocale('en-us', localeData);
+})();
+
+// No need to invoke locale because the messages are already defined along with the rules for en-US
+_currentLocale = 'en-us';
 ;/**
  * Possible invocations:
  * 		applyBindingsWithValidation(viewModel)

Localization/bg-BG.js

@@ -1,43 +1,24 @@
-/************************************************
-* This is an example localization page. All of these
-* messages are the default messages for ko.validation
-*
-* Currently ko.validation does multiple parameter replacement
-* on your message (indicated by the {0}, {1}, etc.).
-*
-* The parameters that you provide in your validation extender
-* are what are passed to your message to do the {0}, {1} etc. replacements.
-*
-* eg: myProperty.extend({ minLength: 5 });
-* ... will provide a message of "Please enter at least 5 characters"
-* when validated
-*
-* eg: myProperty.extend({ between: [1, 5] });
-* ... will provide a message of "Please enter between 1 and 5 characters"
-* when validated
-*
-* This message replacement obviously only works with primitives
-* such as numbers and strings. We do not stringify complex objects
-* or anything like that currently.
-*/
+/**
+ * Localization file for Bulgarian - Bulgaria (bg-BG)
+ */
 (function(factory) {
 	// Module systems magic dance.
 	/*global require,ko,define*/
-	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
-		// CommonJS or Node: hard-coded dependency on "knockout"
-		factory(require("knockout"));
-	} else if (typeof define === "function" && define["amd"]) {
-		// AMD anonymous module with hard-coded dependency on "knockout"
-		define(["knockout"], factory);
+	if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
+		// CommonJS or Node: hard-coded dependency on 'knockout'
+		factory(require('knockout'));
+	} else if (typeof define === "function" && define['amd']) {
+		// AMD anonymous module with hard-coded dependency on 'knockout'
+		define(['knockout'], factory);
 	} else {
-		// <script> tag: use the global `ko` object, attaching a `mapping` property
+		// <script> tag: use the global `ko` object
 		factory(ko);
 	}
 }(function(ko) {
-	if (!ko.validation && typeof ko.validation.localize !== 'function') {
+	if (!ko.validation || typeof ko.validation.defineLocale !== 'function') {
 		throw new Error('Knockout-Validation is required, please ensure it is loaded before this localization file');
 	}
-	ko.validation.localize({
+	return ko.validation.defineLocale('bg-BG', {
 		required: 'Моля, въведете стойност.',
 		min: 'Моля, въведете стойност по-голяма или равна на {0}.',
 		max: 'Моля, въведете стойност по-малка или равна на {0}.',

Localization/ca-ES.js

@@ -0,0 +1,39 @@
+/**
+ * Localization file for Catalan - Catalan (ca-ES)
+ */
+(function(factory) {
+	// Module systems magic dance.
+	/*global require,ko,define*/
+	if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
+		// CommonJS or Node: hard-coded dependency on 'knockout'
+		factory(require('knockout'));
+	} else if (typeof define === "function" && define['amd']) {
+		// AMD anonymous module with hard-coded dependency on 'knockout'
+		define(['knockout'], factory);
+	} else {
+		// <script> tag: use the global `ko` object
+		factory(ko);
+	}
+}(function(ko) {
+	if (!ko.validation || typeof ko.validation.defineLocale !== 'function') {
+		throw new Error('Knockout-Validation is required, please ensure it is loaded before this localization file');
+	}
+	return ko.validation.defineLocale('ca-ES', {
+		required: 'Aquest camp es obligatori',
+		min: 'Introduir un valor igual o major que {0}',
+		max: 'Introduir un valor menor o igual que {0}',
+		minLength: 'Ha de tenir un mínim de {0} caràcters',
+		maxLength: 'No pot tenir mes de {0} caràcters',
+		pattern: 'Si us plau, comproveu aquest campo',
+		step: "El valor ha d'incrementar-se en {0}",
+		email: 'Aquesta no es una adreça de correu electrònic correcta',
+		date: 'Introduir una data correcta',
+		dateISO: 'Introduir una data correcta',
+		number: 'Ha de ser un nombre',
+		digit: 'Introduir un dígit',
+		phoneUS: 'Ha de ser un número de telèfon vàlid',
+		equal: 'Els valors han de ser iguals',
+		notEqual: 'Elegiu un altre valor',
+		unique: 'Ha de ser un valor únic'
+	});
+}));

Localization/cs-CZ.js

@@ -1,43 +1,24 @@
-/************************************************
-* This is an example localization page. All of these
-* messages are the default messages for ko.validation
-*
-* Currently ko.validation does multiple parameter replacement
-* on your message (indicated by the {0}, {1}, etc.).
-*
-* The parameters that you provide in your validation extender
-* are what are passed to your message to do the {0}, {1} etc. replacements.
-*
-* eg: myProperty.extend({ minLength: 5 });
-* ... will provide a message of "Please enter at least 5 characters"
-* when validated
-*
-* eg: myProperty.extend({ between: [1, 5] });
-* ... will provide a message of "Please enter between 1 and 5 characters"
-* when validated
-*
-* This message replacement obviously only works with primitives
-* such as numbers and strings. We do not stringify complex objects
-* or anything like that currently.
-*/
+/**
+ * Localization file for Czech - Czech Republic (cs-CZ)
+ */
 (function(factory) {
 	// Module systems magic dance.
 	/*global require,ko,define*/
-	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
-		// CommonJS or Node: hard-coded dependency on "knockout"
-		factory(require("knockout"));
-	} else if (typeof define === "function" && define["amd"]) {
-		// AMD anonymous module with hard-coded dependency on "knockout"
-		define(["knockout"], factory);
+	if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
+		// CommonJS or Node: hard-coded dependency on 'knockout'
+		factory(require('knockout'));
+	} else if (typeof define === "function" && define['amd']) {
+		// AMD anonymous module with hard-coded dependency on 'knockout'
+		define(['knockout'], factory);
 	} else {
-		// <script> tag: use the global `ko` object, attaching a `mapping` property
+		// <script> tag: use the global `ko` object
 		factory(ko);
 	}
 }(function(ko) {
-	if (!ko.validation && typeof ko.validation.localize !== 'function') {
+	if (!ko.validation || typeof ko.validation.defineLocale !== 'function') {
 		throw new Error('Knockout-Validation is required, please ensure it is loaded before this localization file');
 	}
-	ko.validation.localize({
+	return ko.validation.defineLocale('cs-CZ', {
 		required: 'Toto pole je povinné.',
 		min: 'Zadejte číslo větší nebo rovné {0}.',
 		max: 'Zadejte číslo menší nebo rovné {0}.',

Localization/da-DK.js

@@ -1,43 +1,25 @@
-/************************************************
-* This is an example localization page. All of these
-* messages are the default messages for ko.validation
-*
-* Currently ko.validation does multiple parameter replacement
-* on your message (indicated by the {0}, {1}, etc.).
-*
-* The parameters that you provide in your validation extender
-* are what are passed to your message to do the {0}, {1} etc. replacements.
-*
-* eg: myProperty.extend({ minLength: 5 });
-* ... will provide a message of "Please enter at least 5 characters"
-* when validated
-*
-* eg: myProperty.extend({ between: [1, 5] });
-* ... will provide a message of "Please enter between 1 and 5 characters"
-* when validated
-*
-* This message replacement obviously only works with primitives
-* such as numbers and strings. We do not stringify complex objects
-* or anything like that currently.
-*/
+/**
+ * Localization file for Danish - Denmark (da-DK)
+ */
+
 (function(factory) {
 	// Module systems magic dance.
 	/*global require,ko,define*/
-	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
-		// CommonJS or Node: hard-coded dependency on "knockout"
-		factory(require("knockout"));
-	} else if (typeof define === "function" && define["amd"]) {
-		// AMD anonymous module with hard-coded dependency on "knockout"
-		define(["knockout"], factory);
+	if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
+		// CommonJS or Node: hard-coded dependency on 'knockout'
+		factory(require('knockout'));
+	} else if (typeof define === "function" && define['amd']) {
+		// AMD anonymous module with hard-coded dependency on 'knockout'
+		define(['knockout'], factory);
 	} else {
-		// <script> tag: use the global `ko` object, attaching a `mapping` property
+		// <script> tag: use the global `ko` object
 		factory(ko);
 	}
 }(function(ko) {
-	if (!ko.validation && typeof ko.validation.localize !== 'function') {
+	if (!ko.validation || typeof ko.validation.defineLocale !== 'function') {
 		throw new Error('Knockout-Validation is required, please ensure it is loaded before this localization file');
 	}
-	ko.validation.localize({
+	return ko.validation.defineLocale('da-DK', {
 		required: 'Dette felt er påkrævet.',
 		min: 'Angiv en værdi der mindst er {0}.',
 		max: 'Angiv en værdi der højst er {0}.',

Localization/de-DE.js

@@ -1,43 +1,24 @@
-/************************************************
-* This is an example localization page. All of these
-* messages are the default messages for ko.validation
-*
-* Currently ko.validation does multiple parameter replacement
-* on your message (indicated by the {0}, {1}, etc.).
-*
-* The parameters that you provide in your validation extender
-* are what are passed to your message to do the {0}, {1} etc. replacements.
-*
-* eg: myProperty.extend({ minLength: 5 });
-* ... will provide a message of "Please enter at least 5 characters"
-* when validated
-*
-* eg: myProperty.extend({ between: [1, 5] });
-* ... will provide a message of "Please enter between 1 and 5 characters"
-* when validated
-*
-* This message replacement obviously only works with primitives
-* such as numbers and strings. We do not stringify complex objects
-* or anything like that currently.
-*/
+/**
+ * Localization file for German - Germany (de-DE)
+ */
 (function(factory) {
 	// Module systems magic dance.
 	/*global require,ko,define*/
-	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
-		// CommonJS or Node: hard-coded dependency on "knockout"
-		factory(require("knockout"));
-	} else if (typeof define === "function" && define["amd"]) {
-		// AMD anonymous module with hard-coded dependency on "knockout"
-		define(["knockout"], factory);
+	if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
+		// CommonJS or Node: hard-coded dependency on 'knockout'
+		factory(require('knockout'));
+	} else if (typeof define === "function" && define['amd']) {
+		// AMD anonymous module with hard-coded dependency on 'knockout'
+		define(['knockout'], factory);
 	} else {
-		// <script> tag: use the global `ko` object, attaching a `mapping` property
+		// <script> tag: use the global `ko` object
 		factory(ko);
 	}
 }(function(ko) {
-	if (!ko.validation && typeof ko.validation.localize !== 'function') {
+	if (!ko.validation || typeof ko.validation.defineLocale !== 'function') {
 		throw new Error('Knockout-Validation is required, please ensure it is loaded before this localization file');
 	}
-	ko.validation.localize({
+	return ko.validation.defineLocale('de-DE', {
 		required: 'Dieses Feld ist erforderlich.',
 		min: 'Bitte geben Sie einen Wert größer oder gleich {0} ein.',
 		max: 'Bitte geben Sie einen Wert kleiner oder gleich {0} ein.',