From 817ef861cddbced900d124cd9aa51c300d3af869 Mon Sep 17 00:00:00 2001
From: Dustin Falgout <dustin@falgout.us>
Date: Fri, 8 Jan 2016 04:34:21 -0600
Subject: [PATCH] add confirmation modal for system actions.

---
 themes/antergos/css/style.css              | 21 ++++++
 themes/antergos/index.html                 | 13 ++--
 themes/antergos/js/greeter-compiled.js     | 79 +++++++++++++++++-----
 themes/antergos/js/greeter-compiled.js.map |  2 +-
 themes/antergos/js/greeter.js              | 74 +++++++++++++++-----
 5 files changed, 149 insertions(+), 40 deletions(-)

diff --git a/themes/antergos/css/style.css b/themes/antergos/css/style.css
index 501e966..3a583f9 100644
--- a/themes/antergos/css/style.css
+++ b/themes/antergos/css/style.css
@@ -368,10 +368,15 @@ div.password, div.status, div.timer {
 	width: auto;
 }
 
+input.password.form-control {
+	box-shadow: 0 1px #dddddd;
+	margin-top: -1px;
+}
 input.password.form-control:focus {
 	-webkit-box-shadow: inset 0 -2px 0 #2196F3 !important;
 	box-shadow: inset 0 -2px 0 #2196F3 !important;
 	border-bottom: 2px solid #2196F3 !important;
+	margin-top: 0;
 }
 
 #passwordArea .btn {
@@ -544,3 +549,19 @@ a.list-group-item:focus:after, a.list-group-item:hover:after, a.list-group-item.
 	width: 100%;
 	margin-top: 5px;
 }
+.modal-title {
+	text-align: center;
+	padding-top: 20px;
+}
+
+.modal-footer {
+	text-align: center;
+	padding-bottom: 30px;
+	padding-left: 25px;
+	padding-right: 25px;
+}
+
+.modal-header {
+	padding-left: 25px;
+	padding-right: 25px;
+}
diff --git a/themes/antergos/index.html b/themes/antergos/index.html
index 8a57f6e..539c09e 100644
--- a/themes/antergos/index.html
+++ b/themes/antergos/index.html
@@ -52,7 +52,7 @@
 	<script src="js/vendor/moment-with-locales.min.js"></script>
 
 	<!-- Theme JavaScript -->
-	<script type="text/javascript" src="js/greeting_translations.js"></script>
+	<script type="text/javascript" src="js/translations.js"></script>
 	<script type="text/javascript" src="js/greeter-compiled.js"></script>
 
 	<script type="text/javascript">
@@ -322,15 +322,14 @@
 <div id="logArea" class="log"></div>
 
 <div class="modal">
-	<div class="modal-dialog">
+	<div class="modal-dialog modal-sm">
 		<div class="modal-content">
 			<div class="modal-header">
-				<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&close;</button>
-				<h4 class="modal-title"></h4>
-			</div>
-			<div class="modal-body">
-				<p data-i18n="confirm_system_action">${i18n}</p>
+				<button type="button" class="close fa fa-close" data-dismiss="modal" aria-hidden="true"></button>
+				<h4 class="modal-title" data-i18n="confirm_system_action">${i18n}</h4>
 			</div>
+			<!--<div class="modal-body">
+			</div>-->
 			<div class="modal-footer">
 				<button type="button" class="btn btn-default" data-dismiss="modal" data-i18n="cancel">${i18n}</button>
 				<button type="button" class="btn btn-primary"></button>
diff --git a/themes/antergos/js/greeter-compiled.js b/themes/antergos/js/greeter-compiled.js
index b889e6b..2bb8ec9 100644
--- a/themes/antergos/js/greeter-compiled.js
+++ b/themes/antergos/js/greeter-compiled.js
@@ -56,6 +56,8 @@ var AntergosTheme = (function () {
 
 		if (null !== _self) {
 			return _self;
+		} else {
+			_self = this;
 		}
 		this.debug = this.cache_get('debug', 'enabled');
 		this.user_list_visible = false;
@@ -71,12 +73,18 @@ var AntergosTheme = (function () {
 		this.lang = window.navigator.language.split('-')[0].toLowerCase();
 		this.translations = window.ant_translations;
 
+		if ('undefined' === typeof window.navigator.languages) {
+			window.navigator.languages = [window.navigator.language];
+		}
+
 		this.initialize();
 	}
 
 	_createClass(AntergosTheme, [{
 		key: 'initialize',
 		value: function initialize() {
+			this.prepare_translations();
+			this.do_static_translations();
 			this.initialize_clock();
 			this.prepare_login_panel_header();
 			this.prepare_user_list();
@@ -95,9 +103,10 @@ var AntergosTheme = (function () {
 	}, {
 		key: 'log',
 		value: function log(text) {
-			if ('true' === this.debug || true) {
-				$('#logArea').append(text + '<br/>');
+			if ('true' === this.debug) {
+				console.log(text);
 			}
+			$('#logArea').append(text + '<br/>');
 		}
 
 		/**
@@ -343,9 +352,7 @@ var AntergosTheme = (function () {
 					template = '\n\t\t\t\t<a href="#" id="' + action + '" class="btn btn-default ' + action + '" data-toggle="tooltip" data-placement="top" title="' + action.capitalize() + '" data-container="body">\n\t\t\t\t\t<i class="fa fa-' + actions[action] + '"></i>\n\t\t\t\t</a>';
 
 					if (lightdm[cmd]) {
-						$(template).appendTo($(this.$actions_container)).click(action, function (event) {
-							lightdm[event.data]();
-						});
+						$(template).appendTo($(this.$actions_container)).click(this.system_action_handler);
 					}
 				} // END for (var [action, icon] of actions)
 			} catch (err) {
@@ -364,6 +371,7 @@ var AntergosTheme = (function () {
 			}
 
 			$('[data-toggle=tooltip]').tooltip();
+			$('.modal').modal({ show: false });
 		}
 	}, {
 		key: 'initialize_clock',
@@ -373,7 +381,6 @@ var AntergosTheme = (function () {
 			var saved_format = this.cache_get('clock', 'time_format'),
 			    format = null !== saved_format ? saved_format : 'LT',
 			    detected_language = this.lang;
-			window.navigator.languages = typeof window.navigator.languages !== 'undefined' ? window.navigator.languages : [window.navigator.language];
 
 			// Workaround for moment.js bug: https://github.com/moment/moment/issues/2856
 			var _iteratorNormalCompletion6 = true;
@@ -437,22 +444,25 @@ var AntergosTheme = (function () {
 	}, {
 		key: 'prepare_login_panel_header',
 		value: function prepare_login_panel_header() {
-			var greeting = null;
+			var greeting = this.translations.greeting ? this.translations.greeting : 'Welcome!';
 
-			if (this.translations.greeting.hasOwnProperty(this.lang)) {
-				greeting = this.translations.greeting[this.lang];
-			} else {
+			$('.welcome').text(greeting);
+			$('#hostname').append(lightdm.hostname);
+		}
+	}, {
+		key: 'prepare_translations',
+		value: function prepare_translations() {
+			if (!this.translations.hasOwnProperty(this.lang)) {
 				var _iteratorNormalCompletion7 = true;
 				var _didIteratorError7 = false;
 				var _iteratorError7 = undefined;
 
 				try {
-
 					for (var _iterator7 = window.navigator.languages[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) {
 						var lang = _step7.value;
 
-						if (this.translations.greeting.hasOwnProperty(lang)) {
-							greeting = this.translations.greeting[lang];
+						if (this.translations.hasOwnProperty(lang)) {
+							this.lang = lang;
 							break;
 						}
 					}
@@ -471,11 +481,30 @@ var AntergosTheme = (function () {
 					}
 				}
 			}
+			if (!this.translations.hasOwnProperty(this.lang)) {
+				this.lang = 'en';
+			}
 
-			greeting = null === greeting ? 'Welcome!' : greeting;
+			this.translations = this.translations[this.lang];
+		}
 
-			$('.welcome').text(greeting);
-			$('#hostname').append(lightdm.hostname);
+		/**
+   * Replace '${i18n}' with translated string for all elements that
+   * have the data-i18n attribute. This is for elements that are not generated
+   * dynamically (they can be found in index.html).
+   */
+
+	}, {
+		key: 'do_static_translations',
+		value: function do_static_translations() {
+			$('[data-i18n]').each(function () {
+				var key = $(this).attr('data-i18n'),
+				    html = $(this).html(),
+				    translated = _self.translations[key],
+				    new_html = html.replace('${i18n}', translated);
+
+				$(this).html(new_html);
+			});
 		}
 
 		/**
@@ -635,6 +664,24 @@ var AntergosTheme = (function () {
 					break;
 			}
 		}
+	}, {
+		key: 'system_action_handler',
+		value: function system_action_handler() {
+			var _this2 = this;
+
+			var action = $(this).attr('id'),
+			    $modal = $('.modal');
+
+			$modal.find('.btn-primary').text(_self.translations[action]).click(action, function (event) {
+				$(_this2).off('click');
+				lightdm[event.data]();
+			});
+			$modal.find('.btn-default').click(function () {
+				$(_this2).next().off('click');
+			});
+
+			$modal.modal('toggle');
+		}
 
 		/**
    * User image on('error') handler.
diff --git a/themes/antergos/js/greeter-compiled.js.map b/themes/antergos/js/greeter-compiled.js.map
index 0edd6ad..77b99a2 100644
--- a/themes/antergos/js/greeter-compiled.js.map
+++ b/themes/antergos/js/greeter-compiled.js.map
@@ -1 +1 @@
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*\n * Copyright © 2015-2016 Antergos\n *\n * greeter.js\n *\n * This file is part of lightdm-webkit-theme-antergos\n *\n * lightdm-webkit-theme-antergos is free software: you can redistribute it and/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation, either version 3 of the License,\n * or any later version.\n *\n * lightdm-webkit-theme-antergos is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n * GNU General Public License for more details.\n *\n * The following additional terms are in effect as per Section 7 of this license:\n *\n * The preservation of all legal notices and author attributions in\n * the material or in the Appropriate Legal Notices displayed\n * by works containing it is required.\n *\n * You should have received a copy of the GNU General Public License\n * along with this program.  If not, see <http://www.gnu.org/licenses/>.\n */\n\n\n/**\n * This is used to access our main class from within jQuery callbacks.\n */\nvar _self = null;\n\n\n/**\n * Capitalize a string.\n *\n * @returns {string}\n */\nString.prototype.capitalize = function() {\n\treturn this.charAt( 0 ).toUpperCase() + this.slice( 1 );\n};\n\n\n/**\n * This is the theme's main class object. It contains almost all the theme's logic.\n */\nclass AntergosTheme {\n\n\tconstructor() {\n\t\tif (null !== _self) {\n\t\t\treturn _self;\n\t\t}\n\t\tthis.debug = this.cache_get( 'debug', 'enabled' );\n\t\tthis.user_list_visible = false;\n\t\tthis.auth_pending = false;\n\t\tthis.selected_user = null;\n\t\tthis.$user_list = $( '#user-list2' );\n\t\tthis.$session_list = $( '#sessions' );\n\t\tthis.$clock_container = $( '#collapseOne' );\n\t\tthis.$clock = $( \"#current_time\" );\n\t\tthis.$actions_container = $( \"#actionsArea\" );\n\t\tthis.$msg_area_container = $( '#statusArea' );\n\t\tthis.$msg_area = $( '#showMsg' );\n\t\tthis.lang = window.navigator.language.split( '-' )[ 0 ].toLowerCase();\n\t\tthis.translations = window.ant_translations;\n\n\t\tthis.initialize();\n\t}\n\n\tinitialize() {\n\t\tthis.initialize_clock();\n\t\tthis.prepare_login_panel_header();\n\t\tthis.prepare_user_list();\n\t\tthis.prepare_session_list();\n\t\tthis.prepare_system_action_buttons();\n\n\t\tthis.register_callbacks();\n\t}\n\n\t/**\n\t * Add text to the debug log element (accessible from the login screen).\n\t *\n\t * @param {string} text - To be added to the log.\n\t */\n\tlog( text ) {\n\t\tif ( 'true' === this.debug || true ) {\n\t\t\t$( '#logArea' ).append( `${text}<br/>` );\n\t\t}\n\t}\n\n\t/**\n\t * Get a key's value from localStorage. Keys can have two or more parts.\n\t * For example: \"ant:user:john:session\".\n\t *\n\t * @param {...string} key_parts - Strings that are combined to form the key.\n\t */\n\tcache_get( ...key_parts ) {\n\t\tvar key = `ant`,\n\t\t\tindex = 0;\n\n\t\tfor ( var part of key_parts ) {\n\t\t\tkey += `:${part}`;\n\t\t\tindex += 1;\n\t\t}\n\t\treturn localStorage.getItem( key );\n\t}\n\n\t/**\n\t * Set a key's value in localStorage. Keys can have two or more parts.\n\t * For example: \"ant:user:john:session\".\n\t *\n\t * @param {string} value - The value to set.\n\t * @param {...string} key_parts - Strings that are combined to form the key.\n\t */\n\tcache_set( value, ...key_parts ) {\n\t\tvar key = `ant`,\n\t\t\tindex = 0;\n\n\t\tfor ( var part of key_parts ) {\n\t\t\tkey += `:${part}`;\n\t\t\tindex += 1;\n\t\t}\n\t\treturn localStorage.setItem( key, value );\n\t}\n\n\t/**\n\t * Register callbacks for the LDM Greeter as well as any others that haven't been registered\n\t * elsewhere.\n\t */\n\tregister_callbacks() {\n\t\t$( document ).keydown( this.key_press_handler );\n\t\t$( '.cancel_auth' ).click( this.cancel_authentication );\n\t\t$( '.submit_passwd' ).click( this.submit_password );\n\t\twindow.show_prompt = this.show_prompt;\n\t\twindow.show_message = this.show_message;\n\t\twindow.start_authentication = this.start_authentication;\n\t\twindow.cancel_authentication = this.cancel_authentication;\n\t\twindow.authentication_complete = this.authentication_complete;\n\t}\n\n\t/**\n\t * Initialize the user list.\n\t */\n\tprepare_user_list() {\n\t\tvar tux = 'img/antergos-logo-user.png',\n\t\t\ttemplate;\n\n\t\t// Loop through the array of LightDMUser objects to create our user list.\n\t\tfor ( var user of lightdm.users ) {\n\t\t\tvar last_session = this.cache_get( 'user', user.name, 'session' ),\n\t\t\t\timage_src = user.image.length ? user.image : tux;\n\n\t\t\tif ( null === last_session ) {\n\t\t\t\t// For backwards compatibility\n\t\t\t\tlast_session = localStorage.getItem( user.name );\n\t\t\t\tif ( null === last_session ) {\n\t\t\t\t\t// This user has never logged in before let's enable the system's default\n\t\t\t\t\t// session.\n\t\t\t\t\tlast_session = lightdm.default_session;\n\t\t\t\t}\n\t\t\t\tthis.cache_set( last_session, 'user', user.name, 'session' );\n\t\t\t}\n\n\t\t\tthis.log( `Last session for ${user.name} was: ${last_session}` );\n\n\t\t\ttemplate = `\n\t\t\t\t<a href=\"#\" id=\"${user.name}\" class=\"list-group-item ${user.name}\" data-session=\"${last_session}\">\n\t\t\t\t\t<img src=\"${image_src}\" class=\"img-circle\" alt=\"${user.display_name}\" />\n\t\t\t\t\t<span>${user.display_name}</span>\n\t\t\t\t\t<span class=\"badge\"><i class=\"fa fa-check\"></i></span>\n\t\t\t\t</a>`;\n\n\t\t\t// Register event handler here so we don't have to iterate over the users again later.\n\t\t\t$( template ).appendTo( this.$user_list ).click( this.start_authentication ).children( 'img' ).on( 'error', this.image_not_found );\n\n\t\t} // END for ( var user of lightdm.users )\n\n\t\tif ( $( this.$user_list ).children().length > 3 ) {\n\t\t\t// Make the user list two columns instead of one.\n\t\t\t$( this.$user_list ).css( 'column-count', '2' ).parent().css( 'max-width', '85%' );\n\t\t}\n\n\t}\n\n\t/**\n\t * Initialize the session selection dropdown.\n\t */\n\tprepare_session_list() {\n\t\t// Loop through the array of LightDMSession objects to create our session list.\n\t\tfor ( var session of lightdm.sessions ) {\n\t\t\tvar css_class = session.name.replace( / /g, '' ),\n\t\t\t\ttemplate;\n\n\t\t\tthis.log( `Adding ${session.name} to the session list...` );\n\n\t\t\ttemplate = `\n\t\t\t\t<li>\n\t\t\t\t\t<a href=\"#\" data-session-id=\"${session.key}\" class=\"${css_class}\">${session.name}</a>\n\t\t\t\t</li>`;\n\n\t\t\t$( template ).appendTo( this.$session_list ).click( this.session_toggle_handler );\n\n\t\t} // END for (var session of lightdm.sessions)\n\n\t\t$( '.dropdown-toggle' ).dropdown();\n\t}\n\n\t/**\n\t * Initialize the system action buttons\n\t */\n\tprepare_system_action_buttons() {\n\t\tvar actions = {\n\t\t\t\tshutdown: \"power-off\",\n\t\t\t\thibernate: \"asterisk\",\n\t\t\t\tsuspend: \"arrow-down\",\n\t\t\t\trestart: \"refresh\"\n\t\t\t},\n\t\t\ttemplate;\n\n\t\tfor ( var action of Object.keys( actions ) ) {\n\t\t\tvar cmd = `can_${action}`;\n\n\t\t\ttemplate = `\n\t\t\t\t<a href=\"#\" id=\"${action}\" class=\"btn btn-default ${action}\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"${action.capitalize()}\" data-container=\"body\">\n\t\t\t\t\t<i class=\"fa fa-${actions[ action ]}\"></i>\n\t\t\t\t</a>`;\n\n\t\t\tif ( lightdm[ cmd ] ) {\n\t\t\t\t$( template ).appendTo( $( this.$actions_container ) ).click( action, ( event ) => {\n\t\t\t\t\tlightdm[ event.data ]();\n\t\t\t\t} );\n\t\t\t}\n\t\t} // END for (var [action, icon] of actions)\n\n\t\t$( '[data-toggle=tooltip]' ).tooltip();\n\t}\n\n\tinitialize_clock() {\n\t\tvar saved_format = this.cache_get( 'clock', 'time_format' ),\n\t\t\tformat = (null !== saved_format) ? saved_format : 'LT',\n\t\t\tdetected_language = this.lang;\n\t\twindow.navigator.languages = (typeof window.navigator.languages !== 'undefined') ? window.navigator.languages : [ window.navigator.language ];\n\n\t\t// Workaround for moment.js bug: https://github.com/moment/moment/issues/2856\n\t\tfor ( var lang of window.navigator.languages ) {\n\t\t\ttry {\n\t\t\t\tdetected_language = lang.split( '-' )[ 0 ].toLowerCase();\n\t\t\t\tbreak;\n\t\t\t} catch ( err ) {\n\t\t\t\tthis.log( String( err ) );\n\t\t\t}\n\t\t}\n\n\t\tif ( null === detected_language ) {\n\t\t\tdetected_language = 'en';\n\t\t}\n\n\t\tmoment.locale( detected_language );\n\t\tthis.$clock.html( moment().format( format ) );\n\n\t\tsetInterval( () => {\n\t\t\tthis.$clock.html( moment().format( format ) );\n\t\t}, 60000 );\n\t}\n\n\n\t/**\n\t * Show the user list if its not already shown. This is used to allow the user to\n\t * display the user list by pressing Enter or Spacebar.\n\t */\n\tshow_user_list() {\n\t\tif ( $( this.$clock_container ).hasClass( 'in' ) ) {\n\t\t\t$( '#trigger' ).trigger( 'click' );\n\t\t\tthis.user_list_visible = true;\n\t\t}\n\t\tif ( $( this.$user_list ).length <= 1 ) {\n\t\t\t$( this.$user_list ).find( 'a' ).trigger( 'click', this );\n\t\t}\n\t}\n\n\tprepare_login_panel_header() {\n\t\tvar greeting = null;\n\n\t\tif ( this.translations.greeting.hasOwnProperty( this.lang ) ) {\n\t\t\tgreeting = this.translations.greeting[ this.lang ];\n\n\t\t} else {\n\n\t\t\tfor ( var lang of window.navigator.languages ) {\n\t\t\t\tif ( this.translations.greeting.hasOwnProperty( lang ) ) {\n\t\t\t\t\tgreeting = this.translations.greeting[ lang ];\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tgreeting = (null === greeting) ? 'Welcome!' : greeting;\n\n\t\t$( '.welcome' ).text( greeting );\n\t\t$( '#hostname' ).append( lightdm.hostname );\n\t}\n\n\n\t/**\n\t * Start the authentication process for the selected user.\n\t *\n\t * @param {object} event - jQuery.Event object from 'click' event.\n\t */\n\tstart_authentication( event ) {\n\t\tvar user_id = $( this ).attr( 'id' ),\n\t\t\tselector = `.${user_id}`,\n\t\t\tuser_session = _self.cache_get( 'user', user_id, 'session' );\n\n\t\tif ( _self.auth_pending || null !== _self.selected_user ) {\n\t\t\tlightdm.cancel_authentication();\n\t\t\t_self.log( `Authentication cancelled for ${_self.selected_user}` );\n\t\t\t_self.selected_user = null;\n\t\t}\n\n\t\t_self.log( `Starting authentication for ${user_id}.` );\n\t\t_self.selected_user = user_id;\n\n\t\t// CSS hack to workaround webkit bug\n\t\tif ( $( _self.$user_list ).children().length > 3 ) {\n\t\t\t$( _self.$user_list ).css( 'column-count', 'initial' ).parent().css( 'max-width', '50%' );\n\t\t}\n\t\t$( selector ).addClass( 'hovered' ).siblings().hide();\n\t\t$( '.fa-toggle-down' ).hide();\n\n\t\t_self.log( `Session for ${user_id} is ${user_session}` );\n\n\t\t$( `[data-session-id=\"${user_session}\"]` ).parent().trigger( 'click', this );\n\n\t\t$( '#session-list' ).removeClass( 'hidden' ).show();\n\t\t$( '#passwordArea' ).show();\n\t\t$( '.dropdown-toggle' ).dropdown();\n\n\t\t_self.auth_pending = true;\n\n\t\tlightdm.start_authentication( user_id );\n\t}\n\n\n\t/**\n\t * Cancel the pending authentication.\n\t *\n\t * @param {object} event - jQuery.Event object from 'click' event.\n\t */\n\tcancel_authentication( event ) {\n\t\tvar selectors = [ '#statusArea', '#timerArea', '#passwordArea', '#session-list' ];\n\n\t\tfor ( var selector of selectors ) {\n\t\t\t$( selector ).hide();\n\t\t}\n\n\t\tlightdm.cancel_authentication();\n\n\t\t_self.log( 'Cancelled authentication.' );\n\n\t\t// CSS hack to work-around webkit bug\n\t\tif ( $( _self.$user_list ).children().length > 3 ) {\n\t\t\t$( _self.$user_list ).css( 'column-count', '2' ).parent().css( 'max-width', '85%' );\n\t\t}\n\n\t\t$( '.hovered' ).removeClass( 'hovered' ).siblings().show();\n\t\t$( '.fa-toggle-down' ).show();\n\n\t\t_self.selected_user = null;\n\t\t_self.auth_pending = false;\n\n\t}\n\n\n\t/**\n\t * Called when the user attempts to authenticate (inputs password).\n\t * We check to see if the user successfully authenticated and if so tell the LDM\n\t * Greeter to log them in with the session they selected.\n\t */\n\tauthentication_complete() {\n\t\tvar selected_session = $( '.selected' ).attr( 'data-session-id' ),\n\t\t\terr_msg = this.translations.auth_failed[ this.lang ];\n\n\t\t_self.auth_pending = false;\n\t\t_self.cache_set( selected_session, 'user', lightdm.authentication_user, 'session' );\n\n\t\t$( '#timerArea' ).hide();\n\n\t\tif ( lightdm.is_authenticated ) {\n\t\t\t// The user entered the correct password. Let's log them in.\n\t\t\tlightdm.login( lightdm.authentication_user, selected_session );\n\t\t} else {\n\t\t\t// The user did not enter the correct password. Show error message.\n\n\t\t\t$( '#statusArea' ).show();\n\t\t}\n\t}\n\n\tsubmit_password( event ) {\n\t\tlightdm.provide_secret( $( '#passwordField' ).val() );\n\t\t$( '#passwordArea' ).hide();\n\t\t$( '#timerArea' ).show();\n\t}\n\n\tsession_toggle_handler( event ) {\n\t\tvar $session = $( this ).children( 'a' ),\n\t\t\tsession_name = $session.text(),\n\t\t\tsession_key = $session.attr( 'data-session-id' );\n\n\t\t$session.parents( '.btn-group' ).find( '.selected' ).attr( 'data-session-id', session_key ).html( session_name );\n\t}\n\n\tkey_press_handler( event ) {\n\t\tvar action;\n\t\tswitch ( event.which ) {\n\t\t\tcase 13:\n\t\t\t\taction = _self.auth_pending ? _self.submit_password() : ! _self.user_list_visible ? _self.show_user_list() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tcase 27:\n\t\t\t\taction = _self.auth_pending ? _self.cancel_authentication() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tcase 32:\n\t\t\t\taction = (! _self.user_list_visible && ! _self.auth_pending) ? _self.show_user_list() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tbreak;\n\t\t}\n\t}\n\n\t/**\n\t * User image on('error') handler.\n\t */\n\timage_not_found( source ) {\n\t\tsource.onerror = \"\";\n\t\tsource.src = 'img/antergos-logo-user.png';\n\t\treturn true;\n\t}\n\n\t/**\n\t * LightDM Callback - Show password prompt to user.\n\t *\n\t * @param text\n\t */\n\tshow_prompt( text ) {\n\n\t\t$( '#passwordField' ).val( \"\" );\n\t\t$( '#passwordArea' ).show();\n\t\t$( '#passwordField' ).focus();\n\t}\n\n\t/**\n\t * LightDM Callback - Show message to user.\n\t *\n\t * @param msg\n\t */\n\tshow_message( msg ) {\n\t\tif ( msg.length > 0 ) {\n\t\t\t$( this.$msg_area ).html( msg );\n\t\t\t$( '#passwordArea' ).hide();\n\t\t\t$( this.$msg_area_container ).show();\n\t\t}\n\t}\n}\n\n\n/**\n * Initialize the theme once the window has loaded.\n */\n$( window ).load( () => {\n\t_self = new AntergosTheme();\n} );\n\n"]}
\ No newline at end of file
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*\n * Copyright © 2015-2016 Antergos\n *\n * greeter.js\n *\n * This file is part of lightdm-webkit-theme-antergos\n *\n * lightdm-webkit-theme-antergos is free software: you can redistribute it and/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation, either version 3 of the License,\n * or any later version.\n *\n * lightdm-webkit-theme-antergos is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n * GNU General Public License for more details.\n *\n * The following additional terms are in effect as per Section 7 of this license:\n *\n * The preservation of all legal notices and author attributions in\n * the material or in the Appropriate Legal Notices displayed\n * by works containing it is required.\n *\n * You should have received a copy of the GNU General Public License\n * along with this program.  If not, see <http://www.gnu.org/licenses/>.\n */\n\n\n/**\n * This is used to access our main class from within jQuery callbacks.\n */\nvar _self = null;\n\n\n/**\n * Capitalize a string.\n *\n * @returns {string}\n */\nString.prototype.capitalize = function() {\n\treturn this.charAt( 0 ).toUpperCase() + this.slice( 1 );\n};\n\n\n/**\n * This is the theme's main class object. It contains almost all the theme's logic.\n */\nclass AntergosTheme {\n\n\tconstructor() {\n\t\tif ( null !== _self ) {\n\t\t\treturn _self;\n\t\t} else {\n\t\t\t_self = this;\n\t\t}\n\t\tthis.debug = this.cache_get( 'debug', 'enabled' );\n\t\tthis.user_list_visible = false;\n\t\tthis.auth_pending = false;\n\t\tthis.selected_user = null;\n\t\tthis.$user_list = $( '#user-list2' );\n\t\tthis.$session_list = $( '#sessions' );\n\t\tthis.$clock_container = $( '#collapseOne' );\n\t\tthis.$clock = $( \"#current_time\" );\n\t\tthis.$actions_container = $( \"#actionsArea\" );\n\t\tthis.$msg_area_container = $( '#statusArea' );\n\t\tthis.$msg_area = $( '#showMsg' );\n\t\tthis.lang = window.navigator.language.split( '-' )[ 0 ].toLowerCase();\n\t\tthis.translations = window.ant_translations;\n\n\t\tif ( 'undefined' === typeof window.navigator.languages ) {\n\t\t\twindow.navigator.languages = [ window.navigator.language ];\n\t\t}\n\n\t\tthis.initialize();\n\t}\n\n\tinitialize() {\n\t\tthis.prepare_translations();\n\t\tthis.do_static_translations();\n\t\tthis.initialize_clock();\n\t\tthis.prepare_login_panel_header();\n\t\tthis.prepare_user_list();\n\t\tthis.prepare_session_list();\n\t\tthis.prepare_system_action_buttons();\n\n\t\tthis.register_callbacks();\n\t}\n\n\t/**\n\t * Add text to the debug log element (accessible from the login screen).\n\t *\n\t * @param {string} text - To be added to the log.\n\t */\n\tlog( text ) {\n\t\tif ( 'true' === this.debug ) {\n\t\t\tconsole.log( text );\n\t\t}\n\t\t$( '#logArea' ).append( `${text}<br/>` );\n\t}\n\n\t/**\n\t * Get a key's value from localStorage. Keys can have two or more parts.\n\t * For example: \"ant:user:john:session\".\n\t *\n\t * @param {...string} key_parts - Strings that are combined to form the key.\n\t */\n\tcache_get( ...key_parts ) {\n\t\tvar key = `ant`,\n\t\t\tindex = 0;\n\n\t\tfor ( var part of key_parts ) {\n\t\t\tkey += `:${part}`;\n\t\t\tindex += 1;\n\t\t}\n\t\treturn localStorage.getItem( key );\n\t}\n\n\t/**\n\t * Set a key's value in localStorage. Keys can have two or more parts.\n\t * For example: \"ant:user:john:session\".\n\t *\n\t * @param {string} value - The value to set.\n\t * @param {...string} key_parts - Strings that are combined to form the key.\n\t */\n\tcache_set( value, ...key_parts ) {\n\t\tvar key = `ant`,\n\t\t\tindex = 0;\n\n\t\tfor ( var part of key_parts ) {\n\t\t\tkey += `:${part}`;\n\t\t\tindex += 1;\n\t\t}\n\t\treturn localStorage.setItem( key, value );\n\t}\n\n\t/**\n\t * Register callbacks for the LDM Greeter as well as any others that haven't been registered\n\t * elsewhere.\n\t */\n\tregister_callbacks() {\n\t\t$( document ).keydown( this.key_press_handler );\n\t\t$( '.cancel_auth' ).click( this.cancel_authentication );\n\t\t$( '.submit_passwd' ).click( this.submit_password );\n\t\twindow.show_prompt = this.show_prompt;\n\t\twindow.show_message = this.show_message;\n\t\twindow.start_authentication = this.start_authentication;\n\t\twindow.cancel_authentication = this.cancel_authentication;\n\t\twindow.authentication_complete = this.authentication_complete;\n\t}\n\n\t/**\n\t * Initialize the user list.\n\t */\n\tprepare_user_list() {\n\t\tvar tux = 'img/antergos-logo-user.png',\n\t\t\ttemplate;\n\n\t\t// Loop through the array of LightDMUser objects to create our user list.\n\t\tfor ( var user of lightdm.users ) {\n\t\t\tvar last_session = this.cache_get( 'user', user.name, 'session' ),\n\t\t\t\timage_src = user.image.length ? user.image : tux;\n\n\t\t\tif ( null === last_session ) {\n\t\t\t\t// For backwards compatibility\n\t\t\t\tlast_session = localStorage.getItem( user.name );\n\t\t\t\tif ( null === last_session ) {\n\t\t\t\t\t// This user has never logged in before let's enable the system's default\n\t\t\t\t\t// session.\n\t\t\t\t\tlast_session = lightdm.default_session;\n\t\t\t\t}\n\t\t\t\tthis.cache_set( last_session, 'user', user.name, 'session' );\n\t\t\t}\n\n\t\t\tthis.log( `Last session for ${user.name} was: ${last_session}` );\n\n\t\t\ttemplate = `\n\t\t\t\t<a href=\"#\" id=\"${user.name}\" class=\"list-group-item ${user.name}\" data-session=\"${last_session}\">\n\t\t\t\t\t<img src=\"${image_src}\" class=\"img-circle\" alt=\"${user.display_name}\" />\n\t\t\t\t\t<span>${user.display_name}</span>\n\t\t\t\t\t<span class=\"badge\"><i class=\"fa fa-check\"></i></span>\n\t\t\t\t</a>`;\n\n\t\t\t// Register event handler here so we don't have to iterate over the users again later.\n\t\t\t$( template ).appendTo( this.$user_list ).click( this.start_authentication ).children( 'img' ).on( 'error', this.image_not_found );\n\n\t\t} // END for ( var user of lightdm.users )\n\n\t\tif ( $( this.$user_list ).children().length > 3 ) {\n\t\t\t// Make the user list two columns instead of one.\n\t\t\t$( this.$user_list ).css( 'column-count', '2' ).parent().css( 'max-width', '85%' );\n\t\t}\n\n\t}\n\n\t/**\n\t * Initialize the session selection dropdown.\n\t */\n\tprepare_session_list() {\n\t\t// Loop through the array of LightDMSession objects to create our session list.\n\t\tfor ( var session of lightdm.sessions ) {\n\t\t\tvar css_class = session.name.replace( / /g, '' ),\n\t\t\t\ttemplate;\n\n\t\t\tthis.log( `Adding ${session.name} to the session list...` );\n\n\t\t\ttemplate = `\n\t\t\t\t<li>\n\t\t\t\t\t<a href=\"#\" data-session-id=\"${session.key}\" class=\"${css_class}\">${session.name}</a>\n\t\t\t\t</li>`;\n\n\t\t\t$( template ).appendTo( this.$session_list ).click( this.session_toggle_handler );\n\n\t\t} // END for (var session of lightdm.sessions)\n\n\t\t$( '.dropdown-toggle' ).dropdown();\n\t}\n\n\t/**\n\t * Initialize the system action buttons\n\t */\n\tprepare_system_action_buttons() {\n\t\tvar actions = {\n\t\t\t\tshutdown: \"power-off\",\n\t\t\t\thibernate: \"asterisk\",\n\t\t\t\tsuspend: \"arrow-down\",\n\t\t\t\trestart: \"refresh\"\n\t\t\t},\n\t\t\ttemplate;\n\n\t\tfor ( var action of Object.keys( actions ) ) {\n\t\t\tvar cmd = `can_${action}`;\n\n\t\t\ttemplate = `\n\t\t\t\t<a href=\"#\" id=\"${action}\" class=\"btn btn-default ${action}\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"${action.capitalize()}\" data-container=\"body\">\n\t\t\t\t\t<i class=\"fa fa-${actions[ action ]}\"></i>\n\t\t\t\t</a>`;\n\n\t\t\tif ( lightdm[ cmd ] ) {\n\t\t\t\t$( template ).appendTo( $( this.$actions_container ) ).click( this.system_action_handler );\n\t\t\t}\n\t\t} // END for (var [action, icon] of actions)\n\n\t\t$( '[data-toggle=tooltip]' ).tooltip();\n\t\t$('.modal').modal({show: false});\n\t}\n\n\tinitialize_clock() {\n\t\tvar saved_format = this.cache_get( 'clock', 'time_format' ),\n\t\t\tformat = (null !== saved_format) ? saved_format : 'LT',\n\t\t\tdetected_language = this.lang;\n\n\t\t// Workaround for moment.js bug: https://github.com/moment/moment/issues/2856\n\t\tfor ( var lang of window.navigator.languages ) {\n\t\t\ttry {\n\t\t\t\tdetected_language = lang.split( '-' )[ 0 ].toLowerCase();\n\t\t\t\tbreak;\n\t\t\t} catch ( err ) {\n\t\t\t\tthis.log( String( err ) );\n\t\t\t}\n\t\t}\n\n\t\tif ( null === detected_language ) {\n\t\t\tdetected_language = 'en';\n\t\t}\n\n\t\tmoment.locale( detected_language );\n\t\tthis.$clock.html( moment().format( format ) );\n\n\t\tsetInterval( () => {\n\t\t\tthis.$clock.html( moment().format( format ) );\n\t\t}, 60000 );\n\t}\n\n\n\t/**\n\t * Show the user list if its not already shown. This is used to allow the user to\n\t * display the user list by pressing Enter or Spacebar.\n\t */\n\tshow_user_list() {\n\t\tif ( $( this.$clock_container ).hasClass( 'in' ) ) {\n\t\t\t$( '#trigger' ).trigger( 'click' );\n\t\t\tthis.user_list_visible = true;\n\t\t}\n\t\tif ( $( this.$user_list ).length <= 1 ) {\n\t\t\t$( this.$user_list ).find( 'a' ).trigger( 'click', this );\n\t\t}\n\t}\n\n\n\tprepare_login_panel_header() {\n\t\tvar greeting = (this.translations.greeting) ? this.translations.greeting : 'Welcome!';\n\n\t\t$( '.welcome' ).text( greeting );\n\t\t$( '#hostname' ).append( lightdm.hostname );\n\t}\n\n\n\tprepare_translations() {\n\t\tif ( ! this.translations.hasOwnProperty( this.lang ) ) {\n\t\t\tfor ( var lang of window.navigator.languages ) {\n\t\t\t\tif ( this.translations.hasOwnProperty( lang ) ) {\n\t\t\t\t\tthis.lang = lang;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tif ( ! this.translations.hasOwnProperty( this.lang ) ) {\n\t\t\tthis.lang = 'en';\n\t\t}\n\n\t\tthis.translations = this.translations[ this.lang ];\n\t}\n\n\n\t/**\n\t * Replace '${i18n}' with translated string for all elements that\n\t * have the data-i18n attribute. This is for elements that are not generated\n\t * dynamically (they can be found in index.html).\n\t */\n\tdo_static_translations() {\n\t\t$( '[data-i18n]' ).each( function() {\n\t\t\tvar key = $( this ).attr( 'data-i18n' ),\n\t\t\t\thtml = $( this ).html(),\n\t\t\t\ttranslated = _self.translations[ key ],\n\t\t\t\tnew_html = html.replace( '${i18n}', translated );\n\n\t\t\t$( this ).html( new_html );\n\t\t} );\n\t}\n\n\n\t/**\n\t * Start the authentication process for the selected user.\n\t *\n\t * @param {object} event - jQuery.Event object from 'click' event.\n\t */\n\tstart_authentication( event ) {\n\t\tvar user_id = $( this ).attr( 'id' ),\n\t\t\tselector = `.${user_id}`,\n\t\t\tuser_session = _self.cache_get( 'user', user_id, 'session' );\n\n\t\tif ( _self.auth_pending || null !== _self.selected_user ) {\n\t\t\tlightdm.cancel_authentication();\n\t\t\t_self.log( `Authentication cancelled for ${_self.selected_user}` );\n\t\t\t_self.selected_user = null;\n\t\t}\n\n\t\t_self.log( `Starting authentication for ${user_id}.` );\n\t\t_self.selected_user = user_id;\n\n\t\t// CSS hack to workaround webkit bug\n\t\tif ( $( _self.$user_list ).children().length > 3 ) {\n\t\t\t$( _self.$user_list ).css( 'column-count', 'initial' ).parent().css( 'max-width', '50%' );\n\t\t}\n\t\t$( selector ).addClass( 'hovered' ).siblings().hide();\n\t\t$( '.fa-toggle-down' ).hide();\n\n\t\t_self.log( `Session for ${user_id} is ${user_session}` );\n\n\t\t$( `[data-session-id=\"${user_session}\"]` ).parent().trigger( 'click', this );\n\n\t\t$( '#session-list' ).removeClass( 'hidden' ).show();\n\t\t$( '#passwordArea' ).show();\n\t\t$( '.dropdown-toggle' ).dropdown();\n\n\t\t_self.auth_pending = true;\n\n\t\tlightdm.start_authentication( user_id );\n\t}\n\n\n\t/**\n\t * Cancel the pending authentication.\n\t *\n\t * @param {object} event - jQuery.Event object from 'click' event.\n\t */\n\tcancel_authentication( event ) {\n\t\tvar selectors = [ '#statusArea', '#timerArea', '#passwordArea', '#session-list' ];\n\n\t\tfor ( var selector of selectors ) {\n\t\t\t$( selector ).hide();\n\t\t}\n\n\t\tlightdm.cancel_authentication();\n\n\t\t_self.log( 'Cancelled authentication.' );\n\n\t\t// CSS hack to work-around webkit bug\n\t\tif ( $( _self.$user_list ).children().length > 3 ) {\n\t\t\t$( _self.$user_list ).css( 'column-count', '2' ).parent().css( 'max-width', '85%' );\n\t\t}\n\n\t\t$( '.hovered' ).removeClass( 'hovered' ).siblings().show();\n\t\t$( '.fa-toggle-down' ).show();\n\n\t\t_self.selected_user = null;\n\t\t_self.auth_pending = false;\n\n\t}\n\n\n\t/**\n\t * Called when the user attempts to authenticate (inputs password).\n\t * We check to see if the user successfully authenticated and if so tell the LDM\n\t * Greeter to log them in with the session they selected.\n\t */\n\tauthentication_complete() {\n\t\tvar selected_session = $( '.selected' ).attr( 'data-session-id' ),\n\t\t\terr_msg = this.translations.auth_failed[ this.lang ];\n\n\t\t_self.auth_pending = false;\n\t\t_self.cache_set( selected_session, 'user', lightdm.authentication_user, 'session' );\n\n\t\t$( '#timerArea' ).hide();\n\n\t\tif ( lightdm.is_authenticated ) {\n\t\t\t// The user entered the correct password. Let's log them in.\n\t\t\tlightdm.login( lightdm.authentication_user, selected_session );\n\t\t} else {\n\t\t\t// The user did not enter the correct password. Show error message.\n\n\t\t\t$( '#statusArea' ).show();\n\t\t}\n\t}\n\n\tsubmit_password( event ) {\n\t\tlightdm.provide_secret( $( '#passwordField' ).val() );\n\t\t$( '#passwordArea' ).hide();\n\t\t$( '#timerArea' ).show();\n\t}\n\n\tsession_toggle_handler( event ) {\n\t\tvar $session = $( this ).children( 'a' ),\n\t\t\tsession_name = $session.text(),\n\t\t\tsession_key = $session.attr( 'data-session-id' );\n\n\t\t$session.parents( '.btn-group' ).find( '.selected' ).attr( 'data-session-id', session_key ).html( session_name );\n\t}\n\n\tkey_press_handler( event ) {\n\t\tvar action;\n\t\tswitch ( event.which ) {\n\t\t\tcase 13:\n\t\t\t\taction = _self.auth_pending ? _self.submit_password() : ! _self.user_list_visible ? _self.show_user_list() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tcase 27:\n\t\t\t\taction = _self.auth_pending ? _self.cancel_authentication() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tcase 32:\n\t\t\t\taction = (! _self.user_list_visible && ! _self.auth_pending) ? _self.show_user_list() : 0;\n\t\t\t\t_self.log( action );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tbreak;\n\t\t}\n\t}\n\n\tsystem_action_handler() {\n\t\tvar action = $( this ).attr( 'id' ),\n\t\t\t$modal = $( '.modal' );\n\n\t\t$modal.find( '.btn-primary' ).text( _self.translations[ action ] ).click( action, ( event ) => {\n\t\t\t$( this ).off( 'click' );\n\t\t\tlightdm[ event.data ]();\n\t\t} );\n\t\t$modal.find( '.btn-default' ).click( () => {\n\t\t\t$( this ).next().off( 'click' );\n\t\t} );\n\n\t\t$modal.modal('toggle');\n\t}\n\n\t/**\n\t * User image on('error') handler.\n\t */\n\timage_not_found( source ) {\n\t\tsource.onerror = \"\";\n\t\tsource.src = 'img/antergos-logo-user.png';\n\t\treturn true;\n\t}\n\n\t/**\n\t * LightDM Callback - Show password prompt to user.\n\t *\n\t * @param text\n\t */\n\tshow_prompt( text ) {\n\n\t\t$( '#passwordField' ).val( \"\" );\n\t\t$( '#passwordArea' ).show();\n\t\t$( '#passwordField' ).focus();\n\t}\n\n\t/**\n\t * LightDM Callback - Show message to user.\n\t *\n\t * @param msg\n\t */\n\tshow_message( msg ) {\n\t\tif ( msg.length > 0 ) {\n\t\t\t$( this.$msg_area ).html( msg );\n\t\t\t$( '#passwordArea' ).hide();\n\t\t\t$( this.$msg_area_container ).show();\n\t\t}\n\t}\n}\n\n\n/**\n * Initialize the theme once the window has loaded.\n */\n$( window ).load( () => {\n\t_self = new AntergosTheme();\n} );\n\n"]}
\ No newline at end of file
diff --git a/themes/antergos/js/greeter.js b/themes/antergos/js/greeter.js
index dbf13bf..4c856ac 100644
--- a/themes/antergos/js/greeter.js
+++ b/themes/antergos/js/greeter.js
@@ -49,8 +49,10 @@ String.prototype.capitalize = function() {
 class AntergosTheme {
 
 	constructor() {
-		if (null !== _self) {
+		if ( null !== _self ) {
 			return _self;
+		} else {
+			_self = this;
 		}
 		this.debug = this.cache_get( 'debug', 'enabled' );
 		this.user_list_visible = false;
@@ -66,10 +68,16 @@ class AntergosTheme {
 		this.lang = window.navigator.language.split( '-' )[ 0 ].toLowerCase();
 		this.translations = window.ant_translations;
 
+		if ( 'undefined' === typeof window.navigator.languages ) {
+			window.navigator.languages = [ window.navigator.language ];
+		}
+
 		this.initialize();
 	}
 
 	initialize() {
+		this.prepare_translations();
+		this.do_static_translations();
 		this.initialize_clock();
 		this.prepare_login_panel_header();
 		this.prepare_user_list();
@@ -85,9 +93,10 @@ class AntergosTheme {
 	 * @param {string} text - To be added to the log.
 	 */
 	log( text ) {
-		if ( 'true' === this.debug || true ) {
-			$( '#logArea' ).append( `${text}<br/>` );
+		if ( 'true' === this.debug ) {
+			console.log( text );
 		}
+		$( '#logArea' ).append( `${text}<br/>` );
 	}
 
 	/**
@@ -228,20 +237,18 @@ class AntergosTheme {
 				</a>`;
 
 			if ( lightdm[ cmd ] ) {
-				$( template ).appendTo( $( this.$actions_container ) ).click( action, ( event ) => {
-					lightdm[ event.data ]();
-				} );
+				$( template ).appendTo( $( this.$actions_container ) ).click( this.system_action_handler );
 			}
 		} // END for (var [action, icon] of actions)
 
 		$( '[data-toggle=tooltip]' ).tooltip();
+		$('.modal').modal({show: false});
 	}
 
 	initialize_clock() {
 		var saved_format = this.cache_get( 'clock', 'time_format' ),
 			format = (null !== saved_format) ? saved_format : 'LT',
 			detected_language = this.lang;
-		window.navigator.languages = (typeof window.navigator.languages !== 'undefined') ? window.navigator.languages : [ window.navigator.language ];
 
 		// Workaround for moment.js bug: https://github.com/moment/moment/issues/2856
 		for ( var lang of window.navigator.languages ) {
@@ -280,26 +287,46 @@ class AntergosTheme {
 		}
 	}
 
+
 	prepare_login_panel_header() {
-		var greeting = null;
+		var greeting = (this.translations.greeting) ? this.translations.greeting : 'Welcome!';
 
-		if ( this.translations.greeting.hasOwnProperty( this.lang ) ) {
-			greeting = this.translations.greeting[ this.lang ];
+		$( '.welcome' ).text( greeting );
+		$( '#hostname' ).append( lightdm.hostname );
+	}
 
-		} else {
 
+	prepare_translations() {
+		if ( ! this.translations.hasOwnProperty( this.lang ) ) {
 			for ( var lang of window.navigator.languages ) {
-				if ( this.translations.greeting.hasOwnProperty( lang ) ) {
-					greeting = this.translations.greeting[ lang ];
+				if ( this.translations.hasOwnProperty( lang ) ) {
+					this.lang = lang;
 					break;
 				}
 			}
 		}
+		if ( ! this.translations.hasOwnProperty( this.lang ) ) {
+			this.lang = 'en';
+		}
 
-		greeting = (null === greeting) ? 'Welcome!' : greeting;
+		this.translations = this.translations[ this.lang ];
+	}
 
-		$( '.welcome' ).text( greeting );
-		$( '#hostname' ).append( lightdm.hostname );
+
+	/**
+	 * Replace '${i18n}' with translated string for all elements that
+	 * have the data-i18n attribute. This is for elements that are not generated
+	 * dynamically (they can be found in index.html).
+	 */
+	do_static_translations() {
+		$( '[data-i18n]' ).each( function() {
+			var key = $( this ).attr( 'data-i18n' ),
+				html = $( this ).html(),
+				translated = _self.translations[ key ],
+				new_html = html.replace( '${i18n}', translated );
+
+			$( this ).html( new_html );
+		} );
 	}
 
 
@@ -431,6 +458,21 @@ class AntergosTheme {
 		}
 	}
 
+	system_action_handler() {
+		var action = $( this ).attr( 'id' ),
+			$modal = $( '.modal' );
+
+		$modal.find( '.btn-primary' ).text( _self.translations[ action ] ).click( action, ( event ) => {
+			$( this ).off( 'click' );
+			lightdm[ event.data ]();
+		} );
+		$modal.find( '.btn-default' ).click( () => {
+			$( this ).next().off( 'click' );
+		} );
+
+		$modal.modal('toggle');
+	}
+
 	/**
 	 * User image on('error') handler.
 	 */