Improved Javascript coding style

public_html/js/Api.js

@@ -1,31 +1,31 @@
 var App = App || {};
 
-App.API = function(promise, appState) {
+App.API = function(jQuery, promise, appState) {
 
 	var baseUrl = '/api/';
 
 	function get(url, data) {
 		return request('GET', url, data);
-	};
+	}
 
 	function post(url, data) {
 		return request('POST', url, data);
-	};
+	}
 
 	function put(url, data) {
 		return request('PUT', url, data);
-	};
+	}
 
 	function _delete(url, data) {
 		return request('DELETE', url, data);
-	};
+	}
 
 	function request(method, url, data) {
 		var fullUrl = baseUrl + '/' + url;
 		fullUrl = fullUrl.replace(/\/{2,}/, '/');
 
 		return promise.make(function(resolve, reject) {
-			$.ajax({
+			jQuery.ajax({
 				headers: {
 					'X-Authorization-Token': appState.get('loginToken') || '',
 				},
@@ -37,16 +37,16 @@ App.API = function(promise, appState) {
 				error: function(xhr, textStatus, errorThrown) {
 					reject({
 						status: xhr.status,
-						json: xhr.responseJSON
-							? xhr.responseJSON
-							: {error: errorThrown}});
+						json: xhr.responseJSON ?
+							xhr.responseJSON :
+							{error: errorThrown}});
 				},
 				type: method,
 				url: fullUrl,
 				data: data,
 			});
 		});
-	};
+	}
 
 	return {
 		get: get,

public_html/js/Auth.js

@@ -1,6 +1,6 @@
 var App = App || {};
 
-App.Auth = function(jQuery, util, api, appState, promise) {
+App.Auth = function(_, jQuery, util, api, appState, promise) {
 
 	var privileges = {
 		register: 'register',
@@ -105,12 +105,14 @@ App.Auth = function(jQuery, util, api, appState, promise) {
 	}
 
 	function isLoggedIn(userName) {
-		if (!appState.get('loggedIn'))
+		if (!appState.get('loggedIn')) {
 			return false;
-		if (typeof(userName) != 'undefined') {
-			if (getCurrentUser().name != userName)
+		}
+		if (typeof(userName) !== 'undefined') {
+			if (getCurrentUser().name !== userName) {
 				return false;
 			}
+		}
 		return true;
 	}
 

public_html/js/Bootstrap.js

@@ -11,7 +11,7 @@ App.Bootstrap = function(auth, router, util, promise) {
 				.then(startRouting)
 				.fail(function(response) {
 					console.log(response);
-					alert('Fatal authentication error: ' + response.json.error);
+					window.alert('Fatal authentication error: ' + response.json.error);
 				});
 		});
 
@@ -26,5 +26,7 @@ App.Bootstrap = function(auth, router, util, promise) {
 };
 
 App.DI.registerSingleton('bootstrap', App.Bootstrap);
-App.DI.registerManual('jQuery', function() { return $; });
+App.DI.registerManual('jQuery', function() { return window.$; });
+App.DI.registerManual('pathJs', function() { return window.Path; });
+App.DI.registerManual('_', function() { return window._; });
 App.DI.get('bootstrap');

public_html/js/BrowsingSettings.js

@@ -10,8 +10,9 @@ App.BrowsingSettings = function(
 	auth.startObservingLoginChanges('browsing-settings', loginStateChanged);
 
 	readFromLocalStorage();
-	if (auth.isLoggedIn())
+	if (auth.isLoggedIn()) {
 		loginStateChanged();
+	}
 
 	function setSettings(newSettings) {
 		settings = newSettings;
@@ -47,8 +48,10 @@ App.BrowsingSettings = function(
 	}
 
 	function readFromString(string) {
-		if (!string)
+		if (!string) {
 			return;
+		}
+
 		try {
 			settings = JSON.parse(string);
 		} catch (e) {
@@ -81,6 +84,7 @@ App.BrowsingSettings = function(
 		getSettings: getSettings,
 		setSettings: setSettings,
 	};
-}
+
+};
 
 App.DI.registerSingleton('browsingSettings', App.BrowsingSettings);

public_html/js/Controls/FileDropper.js

@@ -31,18 +31,15 @@ App.Controls.FileDropper = function(
 		$dropDiv.addClass('active');
 	});
 
-	function getFiles() {
-		return files;
-	}
-
 	function addFiles(files) {
 		$dropDiv.removeClass('active');
 		if (!allowMultiple && files.length > 1) {
-			alert('Cannot select multiple files.');
+			window.alert('Cannot select multiple files.');
 			return;
 		}
 		onChange(files);
 	}
-}
+
+};
 
 App.DI.register('fileDropper', App.Controls.FileDropper);

public_html/js/DI.js

@@ -12,16 +12,18 @@ App.DI = (function() {
 		var instance = instances[key];
 		if (!instance) {
 			var factory = factories[key];
-			if (!factory)
+			if (!factory) {
 				throw new Error('Unregistered key: ' + key);
+			}
 			var objectInitializer = factory.initializer;
 			var singleton = factory.singleton;
 			var deps = resolveDependencies(objectInitializer);
-			var instance = {};
+			instance = {};
 			instance = objectInitializer.apply(instance, deps);
-			if (singleton)
+			if (singleton) {
 				instances[key] = instance;
 			}
+		}
 		return instance;
 	}
 
@@ -36,15 +38,15 @@ App.DI = (function() {
 
 	function register(key, objectInitializer) {
 		factories[key] = {initializer: objectInitializer, singleton: false};
-	};
+	}
 
 	function registerSingleton(key, objectInitializer) {
 		factories[key] = {initializer: objectInitializer, singleton: true};
-	};
+	}
 
 	function registerManual(key, objectInitializer) {
 		instances[key] = objectInitializer();
-	};
+	}
 
 	function getFunctionParameterNames(func) {
 		var fnStr = func.toString().replace(STRIP_COMMENTS, '');

public_html/js/Presenters/CommentListPresenter.js

@@ -14,7 +14,7 @@ App.Presenters.CommentListPresenter = function(
 
 	function render() {
 		$el.html('Comment list placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/HelpPresenter.js

@@ -14,7 +14,7 @@ App.Presenters.HelpPresenter = function(
 
 	function render() {
 		$el.html('Help placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/HomePresenter.js

@@ -14,7 +14,7 @@ App.Presenters.HomePresenter = function(
 
 	function render() {
 		$el.html('Home placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/LoginPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.LoginPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -18,10 +19,11 @@ App.Presenters.LoginPresenter = function(
 		topNavigationPresenter.select('login');
 		promise.wait(util.promiseTemplate('login-form')).then(function(html) {
 			template = _.template(html);
-			if (auth.isLoggedIn())
+			if (auth.isLoggedIn()) {
 				router.navigateToMainPage();
-			else
+			} else {
 				render();
+			}
 		});
 	}
 
@@ -30,7 +32,7 @@ App.Presenters.LoginPresenter = function(
 		$el.find('form').submit(loginFormSubmitted);
 		$messages = $el.find('.messages');
 		$messages.width($el.find('form').width());
-	};
+	}
 
 	function loginFormSubmitted(e) {
 		e.preventDefault();
@@ -40,12 +42,12 @@ App.Presenters.LoginPresenter = function(
 		var password = $el.find('[name=password]').val();
 		var remember = $el.find('[name=remember]').val();
 
-		if (userName.length == 0) {
+		if (userName.length === 0) {
 			messagePresenter.showError($messages, 'User name cannot be empty.');
 			return false;
 		}
 
-		if (password.length == 0) {
+		if (password.length === 0) {
 			messagePresenter.showError($messages, 'Password cannot be empty.');
 			return false;
 		}

public_html/js/Presenters/MessagePresenter.js

@@ -5,22 +5,22 @@ App.Presenters.MessagePresenter = function(jQuery) {
 
 	function showInfo($el, message) {
 		return showMessage($el, 'info', message);
-	};
+	}
 
 	function showError($el, message) {
 		return showMessage($el, 'error', message);
-	};
+	}
 
 	function hideMessages($el) {
 		$el.children('.message').each(function() {
-			$(this).slideUp('fast', function() {
-				$(this).remove();
+			jQuery(this).slideUp('fast', function() {
+				jQuery(this).remove();
 			});
 		});
-	};
+	}
 
 	function showMessage($el, className, message) {
-		var $messageDiv = $('<div>');
+		var $messageDiv = jQuery('<div>');
 		$messageDiv.addClass('message');
 		$messageDiv.addClass(className);
 		$messageDiv.html(message);
@@ -28,7 +28,7 @@ App.Presenters.MessagePresenter = function(jQuery) {
 		$el.append($messageDiv);
 		$messageDiv.slideDown('fast');
 		return $messageDiv;
-	};
+	}
 
 	return {
 		showInfo: showInfo,

public_html/js/Presenters/PagedCollectionPresenter.js

@@ -1,7 +1,7 @@
 var App = App || {};
 App.Presenters = App.Presenters || {};
 
-App.Presenters.PagedCollectionPresenter = function(util, promise, api) {
+App.Presenters.PagedCollectionPresenter = function(_, util, promise, api) {
 
 	var searchOrder;
 	var searchQuery;
@@ -58,16 +58,20 @@ App.Presenters.PagedCollectionPresenter = function(util, promise, api) {
 		var totalPages = Math.ceil(totalRecords / pageSize);
 		var pages = [1, totalPages];
 		var pagesAroundCurrent = 2;
-		for (var i = -pagesAroundCurrent; i <= pagesAroundCurrent; i ++)
-			if (pageNumber + i >= 1 && pageNumber + i <= totalPages)
+		for (var i = -pagesAroundCurrent; i <= pagesAroundCurrent; i ++) {
+			if (pageNumber + i >= 1 && pageNumber + i <= totalPages) {
 				pages.push(pageNumber + i);
-		if (pageNumber - pagesAroundCurrent - 1 == 2)
+			}
+		}
+		if (pageNumber - pagesAroundCurrent - 1 === 2) {
 			pages.push(2);
-		if (pageNumber + pagesAroundCurrent + 1 == totalPages - 1)
+		}
+		if (pageNumber + pagesAroundCurrent + 1 === totalPages - 1) {
 			pages.push(totalPages - 1);
+		}
 
 		pages = pages.sort(function(a, b) { return a - b; }).filter(function(item, pos) {
-			return !pos || item != pages[pos - 1];
+			return !pos || item !== pages[pos - 1];
 		});
 
 		$target.html(template({

public_html/js/Presenters/PostListPresenter.js

@@ -14,7 +14,7 @@ App.Presenters.PostListPresenter = function(
 
 	function render() {
 		$el.html('Post list placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/PostUploadPresenter.js

@@ -14,7 +14,7 @@ App.Presenters.PostUploadPresenter = function(
 
 	function render() {
 		$el.html('Post upload placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/RegistrationPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.RegistrationPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -11,6 +12,7 @@ App.Presenters.RegistrationPresenter = function(
 
 	var $el = jQuery('#content');
 	var template;
+	var $messages;
 
 	function init() {
 		topNavigationPresenter.select('register');
@@ -31,15 +33,16 @@ App.Presenters.RegistrationPresenter = function(
 		e.preventDefault();
 		messagePresenter.hideMessages($messages);
 
-		formData = {
+		var formData = {
 			userName: $el.find('[name=userName]').val(),
 			password: $el.find('[name=password]').val(),
 			passwordConfirmation: $el.find('[name=passwordConfirmation]').val(),
 			email: $el.find('[name=email]').val(),
 		};
 
-		if (!validateRegistrationFormData(formData))
+		if (!validateRegistrationFormData(formData)) {
 			return;
+		}
 
 		api.post('/users', formData)
 			.then(function(response) {
@@ -66,23 +69,23 @@ App.Presenters.RegistrationPresenter = function(
 	}
 
 	function validateRegistrationFormData(formData) {
-		if (formData.userName.length == 0) {
+		if (formData.userName.length === 0) {
 			messagePresenter.showError($messages, 'User name cannot be empty.');
 			return false;
 		}
 
-		if (formData.password.length == 0) {
+		if (formData.password.length === 0) {
 			messagePresenter.showError($messages, 'Password cannot be empty.');
 			return false;
 		}
 
-		if (formData.password != formData.passwordConfirmation) {
+		if (formData.password !== formData.passwordConfirmation) {
 			messagePresenter.showError($messages, 'Passwords must be the same.');
 			return false;
 		}
 
 		return true;
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/TagListPresenter.js

@@ -14,7 +14,7 @@ App.Presenters.TagListPresenter = function(
 
 	function render() {
 		$el.html('Tag list placeholder');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/TopNavigationPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.TopNavigationPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -23,7 +24,7 @@ App.Presenters.TopNavigationPresenter = function(
 		selectedElement = newSelectedElement;
 		$el.find('li').removeClass('active');
 		$el.find('li.' + selectedElement).addClass('active');
-	};
+	}
 
 	function loginStateChanged() {
 		render();
@@ -41,7 +42,7 @@ App.Presenters.TopNavigationPresenter = function(
 			canUploadPosts: auth.hasPrivilege(auth.privileges.uploadPosts),
 		}));
 		$el.find('li.' + selectedElement).addClass('active');
-	};
+	}
 
 	return {
 		init: init,

public_html/js/Presenters/UserAccountRemovalPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserAccountRemovalPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -48,7 +49,7 @@ App.Presenters.UserAccountRemovalPresenter = function(
 	function accountRemovalFormSubmitted(e) {
 		e.preventDefault();
 		var $el = jQuery(target);
-		$messages = $el.find('.messages');
+		var $messages = $el.find('.messages');
 		messagePresenter.hideMessages($messages);
 		if (!$el.find('input[name=confirmation]:visible').prop('checked')) {
 			messagePresenter.showError($messages, 'Must confirm to proceed.');
@@ -74,6 +75,7 @@ App.Presenters.UserAccountRemovalPresenter = function(
 		render: render,
 		getPrivileges: getPrivileges
 	};
+
 };
 
 App.DI.register('userAccountRemovalPresenter', App.Presenters.UserAccountRemovalPresenter);

public_html/js/Presenters/UserAccountSettingsPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserAccountSettingsPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -9,7 +10,6 @@ App.Presenters.UserAccountSettingsPresenter = function(
 	auth,
 	messagePresenter) {
 
-	var $messages;
 	var target;
 	var template;
 	var user;
@@ -62,7 +62,7 @@ App.Presenters.UserAccountSettingsPresenter = function(
 	function avatarStyleChanged(e) {
 		var $el = jQuery(target);
 		var $target = $el.find('.avatar-content .file-handler');
-		if ($el.find('[name=avatar-style]:checked').val() == 'manual') {
+		if ($el.find('[name=avatar-style]:checked').val() === 'manual') {
 			$target.show();
 		} else {
 			$target.hide();
@@ -70,14 +70,14 @@ App.Presenters.UserAccountSettingsPresenter = function(
 	}
 
 	function avatarContentChanged(files) {
-		if (files.length == 1) {
+		if (files.length === 1) {
 			var reader = new FileReader();
 			reader.onloadend = function() {
 				avatarContent = reader.result;
 				var $el = jQuery(target);
 				var $target = $el.find('.avatar-content .file-handler');
 				$target.html(files[0].name);
-			}
+			};
 			reader.readAsDataURL(files[0]);
 		}
 	}
@@ -91,9 +91,10 @@ App.Presenters.UserAccountSettingsPresenter = function(
 
 		if (privileges.canChangeAvatarStyle) {
 			formData.avatarStyle = $el.find('[name=avatar-style]:checked').val();
-			if (avatarContent)
+			if (avatarContent) {
 				formData.avatarContent = avatarContent;
 			}
+		}
 		if (privileges.canChangeName) {
 			formData.userName = $el.find('[name=userName]').val();
 		}
@@ -136,7 +137,7 @@ App.Presenters.UserAccountSettingsPresenter = function(
 	}
 
 	function validateAccountSettingsFormData($messages, formData) {
-		if (formData.password != formData.passwordConfirmation) {
+		if (formData.password !== formData.passwordConfirmation) {
 			messagePresenter.showError($messages, 'Passwords must be the same.');
 			return false;
 		}
@@ -149,6 +150,7 @@ App.Presenters.UserAccountSettingsPresenter = function(
 		render: render,
 		getPrivileges: getPrivileges,
 	};
-}
+
+};
 
 App.DI.register('userAccountSettingsPresenter', App.Presenters.UserAccountSettingsPresenter);

public_html/js/Presenters/UserActivationPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserActivationPresenter = function(
+	_,
 	jQuery,
 	promise,
 	util,
@@ -45,8 +46,9 @@ App.Presenters.UserActivationPresenter = function(
 	function render() {
 		$el.html(template());
 		$messages = $el.find('.messages');
-		if (formHidden)
+		if (formHidden) {
 			$el.find('form').hide();
+		}
 		$el.find('form').submit(userQueryFormSubmitted);
 	}
 
@@ -63,18 +65,18 @@ App.Presenters.UserActivationPresenter = function(
 		messagePresenter.hideMessages($messages);
 
 		var userNameOrEmail = $el.find('form input[name=user]').val();
-		if (userNameOrEmail.length == 0) {
+		if (userNameOrEmail.length === 0) {
 			messagePresenter.showError($messages, 'Field cannot be blank.');
 			return;
 		}
-		var url = operation == 'passwordReset'
-			? '/password-reset/' + userNameOrEmail
-			: '/activation/' + userNameOrEmail;
+		var url = operation === 'passwordReset' ?
+			'/password-reset/' + userNameOrEmail :
+			'/activation/' + userNameOrEmail;
 
 		api.post(url).then(function(response) {
-			var message = operation == 'passwordReset'
-				? 'Password reset request sent.'
-				: 'Activation e-mail resent.';
+			var message = operation === 'passwordReset' ?
+				'Password reset request sent.' :
+				'Activation e-mail resent.';
 			message += ' Check your inbox.<br/>If e-mail doesn\'t show up, check your spam folder.';
 
 			$el.find('#user-query-form').slideUp(function() {
@@ -88,14 +90,14 @@ App.Presenters.UserActivationPresenter = function(
 	function confirmToken(token) {
 		messagePresenter.hideMessages($messages);
 
-		var url = operation == 'passwordReset'
-			? '/finish-password-reset/' + token
-			: '/finish-activation/' + token;
+		var url = operation === 'passwordReset' ?
+			'/finish-password-reset/' + token :
+			'/finish-activation/' + token;
 
 		api.post(url).then(function(response) {
-			var message = operation == 'passwordReset'
-				? 'Your new password is <strong>' + response.json.newPassword + '</strong>.'
-				: 'E-mail activation successful.';
+			var message = operation === 'passwordReset' ?
+				'Your new password is <strong>' + response.json.newPassword + '</strong>.' :
+				'E-mail activation successful.';
 
 			$el.find('#user-query-form').slideUp(function() {
 				messagePresenter.showInfo($messages, message);

public_html/js/Presenters/UserBrowsingSettingsPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserBrowsingSettingsPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -19,7 +20,7 @@ App.Presenters.UserBrowsingSettingsPresenter = function(
 			user = args.user;
 			target = args.target;
 
-			privileges.canChangeBrowsingSettings = auth.isLoggedIn(user.name) && user.name == auth.getCurrentUser().name;
+			privileges.canChangeBrowsingSettings = auth.isLoggedIn(user.name) && user.name === auth.getCurrentUser().name;
 
 			promise.wait(util.promiseTemplate('browsing-settings')).then(function(html) {
 				template = _.template(html);
@@ -63,6 +64,7 @@ App.Presenters.UserBrowsingSettingsPresenter = function(
 		render: render,
 		getPrivileges: getPrivileges,
 	};
-}
+
+};
 
 App.DI.register('userBrowsingSettingsPresenter', App.Presenters.UserBrowsingSettingsPresenter);

public_html/js/Presenters/UserListPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserListPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -55,7 +56,7 @@ App.Presenters.UserListPresenter = function(
 
 		var $pager = $el.find('.pager');
 		pagedCollectionPresenter.render($pager);
-	};
+	}
 
 	function orderLinkClicked(e) {
 		e.preventDefault();

public_html/js/Presenters/UserPresenter.js

@@ -2,6 +2,7 @@ var App = App || {};
 App.Presenters = App.Presenters || {};
 
 App.Presenters.UserPresenter = function(
+	_,
 	jQuery,
 	util,
 	promise,
@@ -42,7 +43,7 @@ App.Presenters.UserPresenter = function(
 				userAccountRemovalPresenter.init(_.extend(extendedContext, {target: '#account-removal-target'})))
 			.then(function() {
 				initTabs(args);
-			})
+			});
 
 		}).fail(function(response) {
 			$el.empty();

public_html/js/Promise.js

@@ -1,6 +1,6 @@
 var App = App || {};
 
-App.Promise = (function(jQuery) {
+App.Promise = function(jQuery) {
 
 	function make(callback)
 	{
@@ -23,6 +23,6 @@ App.Promise = (function(jQuery) {
 		waitAll: waitAll,
 	};
 
-});
+};
 
 App.DI.registerSingleton('promise', App.Promise);

public_html/js/Router.js

@@ -1,6 +1,6 @@
 var App = App || {};
 
-App.Router = function(jQuery, util, appState) {
+App.Router = function(pathJs, _, jQuery, util, appState) {
 
 	var root = '#/';
 
@@ -8,15 +8,15 @@ App.Router = function(jQuery, util, appState) {
 
 	function navigateToMainPage() {
 		window.location.href = root;
-	};
+	}
 
 	function navigate(url) {
 		window.location.href = url;
-	};
+	}
 
 	function start() {
-		Path.listen();
-	};
+		pathJs.listen();
+	}
 
 	function injectRoutes() {
 		inject('#/home', 'homePresenter');
@@ -33,18 +33,18 @@ App.Router = function(jQuery, util, appState) {
 		inject('#/tags(/:searchArgs)', 'tagListPresenter');
 		inject('#/help', 'helpPresenter');
 		setRoot('#/home');
-	};
+	}
 
 	function setRoot(newRoot) {
 		root = newRoot;
-		Path.root(newRoot);
-	};
+		pathJs.root(newRoot);
+	}
 
 	function inject(path, presenterName, additionalParams) {
-		Path.map(path).to(function() {
+		pathJs.map(path).to(function() {
 			util.initContentPresenter(presenterName, _.extend(this.params, additionalParams));
 		});
-	};
+	}
 
 	return {
 		start: start,

public_html/js/State.js

@@ -7,34 +7,38 @@ App.State = function() {
 
 	function get(key) {
 		return properties[key];
-	};
+	}
 
 	function set(key, value) {
 		properties[key] = value;
 		if (key in observers) {
-			for (observerName in observers[key]) {
+			for (var observerName in observers[key]) {
 				if (observers[key].hasOwnProperty(observerName)) {
 					observers[key][observerName](key, value);
 				}
 			}
 		}
-	};
+	}
 
 	function startObserving(key, observerName, callback) {
-		if (!(key in observers))
+		if (!(key in observers)) {
 			observers[key] = {};
-		if (!(observerName in observers[key]))
+		}
+		if (!(observerName in observers[key])) {
 			observers[key][observerName] = {};
+		}
 		observers[key][observerName] = callback;
-	};
+	}
 
 	function stopObserving(key, observerName) {
-		if (!(key in observers))
+		if (!(key in observers)) {
 			return;
-		if (!(observerName in observers[key]))
+		}
+		if (!(observerName in observers[key])) {
 			return;
+		}
 		delete observers[key][observerName];
-	};
+	}
 
 	return {
 		get: get,

public_html/js/Util.js

@@ -1,6 +1,6 @@
 var App = App || {};
 
-App.Util = (function(jQuery, promise) {
+App.Util = function(_, jQuery, promise) {
 
 	var templateCache = {};
 	var lastContentPresenterName;
@@ -11,9 +11,10 @@ App.Util = (function(jQuery, promise) {
 		args = (args || '').split(/;/);
 		for (var i = 0; i < args.length; i ++) {
 			var arg = args[i];
-			if (!arg)
+			if (!arg) {
 				continue;
-			kv = arg.split(/=/);
+			}
+			var kv = arg.split(/=/);
 			result[kv[0]] = kv[1];
 		}
 		return result;
@@ -22,9 +23,10 @@ App.Util = (function(jQuery, promise) {
 	function compileComplexRouteArgs(baseUri, args) {
 		var result = baseUri + '/';
 		_.each(args, function(v, k) {
-			if (typeof(v) == 'undefined')
+			if (typeof(v) === 'undefined') {
 				return;
-			result += k + '=' + v + ';'
+			}
+			result += k + '=' + v + ';';
 		});
 		result = result.slice(0, -1);
 		return result;
@@ -36,20 +38,20 @@ App.Util = (function(jQuery, promise) {
 	}
 
 	function initContentPresenter(presenterName, args) {
-		if (lastContentPresenterName != presenterName) {
+		if (lastContentPresenterName !== presenterName) {
 			var presenter = App.DI.get(presenterName);
-			var initResult = presenter.init.call(presenter, args);
+			presenter.init.call(presenter, args);
 			lastContentPresenterName = presenterName;
 			lastContentPresenter = presenter;
 		} else if (lastContentPresenter.reinit) {
-			lastContentPresenter.reinit.call(presenter, args);
+			lastContentPresenter.reinit.call(lastContentPresenter, args);
 		}
 	}
 
 	function promiseTemplate(templateName) {
-		return promiseTemplateFromCache(templateName)
-			|| promiseTemplateFromDOM(templateName)
-			|| promiseTemplateWithAJAX(templateName);
+		return promiseTemplateFromCache(templateName) ||
+			promiseTemplateFromDOM(templateName) ||
+			promiseTemplateWithAJAX(templateName);
 	}
 
 	function promiseTemplateFromCache(templateName) {
@@ -74,16 +76,15 @@ App.Util = (function(jQuery, promise) {
 		return promise.make(function(resolve, reject) {
 			var templatesDir = '/templates';
 			var templateUrl = templatesDir + '/' + templateName + '.tpl';
-			var templateString;
 
-			$.ajax({
+			jQuery.ajax({
 				url: templateUrl,
 				method: 'GET',
 				success: function(data, textStatus, xhr) {
 					resolve(data);
 				},
 				error: function(xhr, textStatus, errorThrown) {
-					console.log(Error('Error while loading template ' + templateName + ': ' + errorThrown));
+					console.log(new Error('Error while loading template ' + templateName + ': ' + errorThrown));
 					reject();
 				},
 			});
@@ -91,53 +92,60 @@ App.Util = (function(jQuery, promise) {
 	}
 
 	function formatRelativeTime(timeString) {
-		if (!timeString)
+		if (!timeString) {
 			return 'never';
+		}
 
-		var time = Date.parse(timeString);
+		var then = Date.parse(timeString);
 		var now = Date.now();
-		var difference = Math.abs(now - time);
-		var future = now < time;
+		var difference = Math.abs(now - then);
+		var future = now < then;
 
 		var text = (function(difference) {
 			var mul = 1000;
 			var prevMul;
 
 			mul *= 60;
-			if (difference < mul)
+			if (difference < mul) {
 				return 'a few seconds';
-			if (difference < mul * 2)
+			} else if (difference < mul * 2) {
 				return 'a minute';
+			}
 
 			prevMul = mul; mul *= 60;
-			if (difference < mul)
+			if (difference < mul) {
 				return Math.round(difference / prevMul) + ' minutes';
-			if (difference < mul * 2)
+			} else if (difference < mul * 2) {
 				return 'an hour';
+			}
 
 			prevMul = mul; mul *= 24;
-			if (difference < mul)
+			if (difference < mul) {
 				return Math.round(difference / prevMul) + ' hours';
-			if (difference < mul * 2)
+			} else if (difference < mul * 2) {
 				return 'a day';
+			}
 
 			prevMul = mul; mul *= 30.42;
-			if (difference < mul)
+			if (difference < mul) {
 				return Math.round(difference / prevMul) + ' days';
-			if (difference < mul * 2)
+			} else if (difference < mul * 2) {
 				return 'a month';
+			}
 
 			prevMul = mul; mul *= 12;
-			if (difference < mul)
+			if (difference < mul) {
 				return Math.round(difference / prevMul) + ' months';
-			if (difference < mul * 2)
+			} else if (difference < mul * 2) {
 				return 'a year';
+			}
 
 			return Math.round(difference / mul) + ' years';
 		})(difference);
 
-		if (text == 'a day')
+		if (text === 'a day') {
 			return future ? 'tomorrow' : 'yesterday';
+		}
 		return future ? 'in ' + text : text + ' ago';
 	}
 
@@ -149,6 +157,7 @@ App.Util = (function(jQuery, promise) {
 		compileComplexRouteArgs: compileComplexRouteArgs,
 		formatRelativeTime: formatRelativeTime,
 	};
-});
+
+};
 
 App.DI.registerSingleton('util', App.Util);