Manually bringing over the login links for checkout

app/assets/javascripts/shared/angular-local-storage.js

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+/*
+ * Angular.js localStorage module
+ * https://github.com/agrublev/angularLocalStorage
+ */
+
+(function (window, angular, undefined) {
+	'use strict';
+
+	angular.module('angularLocalStorage', ['ngCookies']).factory('storage', ['$parse', '$cookieStore', '$window', '$log', function ($parse, $cookieStore, $window, $log) {
+		/**
+		 * Global Vars
+		 */
+		var storage = (typeof $window.localStorage === 'undefined') ? undefined : $window.localStorage;
+		var supported = typeof storage !== 'undefined';
+
+		var privateMethods = {
+			/**
+			 * Pass any type of a string from the localStorage to be parsed so it returns a usable version (like an Object)
+			 * @param res - a string that will be parsed for type
+			 * @returns {*} - whatever the real type of stored value was
+			 */
+			parseValue: function (res) {
+				var val;
+				try {
+					val = angular.fromJson(res);
+					if (typeof val === 'undefined') {
+						val = res;
+					}
+					if (val === 'true') {
+						val = true;
+					}
+					if (val === 'false') {
+						val = false;
+					}
+					if ($window.parseFloat(val) === val && !angular.isObject(val)) {
+						val = $window.parseFloat(val);
+					}
+				} catch (e) {
+					val = res;
+				}
+				return val;
+			}
+		};
+
+		var publicMethods = {
+			/**
+			 * Set - let's you set a new localStorage key pair set
+			 * @param key - a string that will be used as the accessor for the pair
+			 * @param value - the value of the localStorage item
+			 * @returns {*} - will return whatever it is you've stored in the local storage
+			 */
+			set: function (key, value) {
+				if (!supported) {
+					try {
+						$cookieStore.put(key, value);
+						return value;
+					} catch(e) {
+						$log.log('Local Storage not supported, make sure you have angular-cookies enabled.');
+					}
+				}
+				var saver = angular.toJson(value);
+				storage.setItem(key, saver);
+				return privateMethods.parseValue(saver);
+			},
+
+			/**
+			 * Get - let's you get the value of any pair you've stored
+			 * @param key - the string that you set as accessor for the pair
+			 * @returns {*} - Object,String,Float,Boolean depending on what you stored
+			 */
+			get: function (key) {
+				if (!supported) {
+					try {
+						return privateMethods.parseValue($.cookie(key));
+					} catch (e) {
+						return null;
+					}
+				}
+				var item = storage.getItem(key);
+				return privateMethods.parseValue(item);
+			},
+
+			/**
+			 * Remove - let's you nuke a value from localStorage
+			 * @param key - the accessor value
+			 * @returns {boolean} - if everything went as planned
+			 */
+			remove: function (key) {
+				if (!supported) {
+					try {
+						$cookieStore.remove(key);
+						return true;
+					} catch (e) {
+						return false;
+					}
+				}
+				storage.removeItem(key);
+				return true;
+			},
+
+			/**
+			 * Bind - let's you directly bind a localStorage value to a $scope variable
+			 * @param {Angular $scope} $scope - the current scope you want the variable available in
+			 * @param {String} key - the name of the variable you are binding
+			 * @param {Object} opts - (optional) custom options like default value or unique store name
+			 * Here are the available options you can set:
+			 * * defaultValue: the default value
+			 * * storeName: add a custom store key value instead of using the scope variable name
+			 * @returns {*} - returns whatever the stored value is
+			 */
+			bind: function ($scope, key, opts) {
+				var defaultOpts = {
+					defaultValue: '',
+					storeName: ''
+				};
+				// Backwards compatibility with old defaultValue string
+				if (angular.isString(opts)) {
+					opts = angular.extend({},defaultOpts,{defaultValue:opts});
+				} else {
+					// If no defined options we use defaults otherwise extend defaults
+					opts = (angular.isUndefined(opts)) ? defaultOpts : angular.extend(defaultOpts,opts);
+				}
+
+				// Set the storeName key for the localStorage entry
+				// use user defined in specified
+				var storeName = opts.storeName || key;
+
+				// If a value doesn't already exist store it as is
+				if (!publicMethods.get(storeName)) {
+          publicMethods.set(storeName, $parse(key)($scope) || opts.defaultValue);
+				} else {
+          // If it does exist assign it to the $scope value
+          $parse(key).assign($scope, publicMethods.get(storeName));
+        }
+
+
+				// Register a listener for changes on the $scope value
+				// to update the localStorage value
+				$scope.$watch(key, function (val) {
+					if (angular.isDefined(val)) {
+						publicMethods.set(storeName, val);
+					}
+				}, true);
+
+				return publicMethods.get(storeName);
+			},
+			/**
+			 * Unbind - let's you unbind a variable from localStorage while removing the value from both
+			 * the localStorage and the local variable and sets it to null
+			 * @param $scope - the scope the variable was initially set in
+			 * @param key - the name of the variable you are unbinding
+			 * @param storeName - (optional) if you used a custom storeName you will have to specify it here as well
+			 */
+			unbind: function($scope,key,storeName) {
+				storeName = storeName || key;
+				$parse(key).assign($scope, null);
+				$scope.$watch(key, function () { });
+				publicMethods.remove(storeName);
+			},
+			/**
+			 * Clear All - let's you clear out ALL localStorage variables, use this carefully!
+			 */
+			clearAll: function() {
+				storage.clear();
+			}
+		};
+
+		return publicMethods;
+	}]);
+
+})(window, window.angular);