From ff7cdb583551a245d0ca72da5e7027b46169b499 Mon Sep 17 00:00:00 2001
From: Evan Theurer <theurer@struktur.de>
Date: Mon, 1 Jun 2015 18:15:48 +0200
Subject: [PATCH] Support alertify dialogs of custom type.

---
 static/js/controllers/uicontroller.js |  8 +++++-
 static/js/services/alertify.js        | 38 +++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/static/js/controllers/uicontroller.js b/static/js/controllers/uicontroller.js
index 2d927f4e..4a38d6a6 100644
--- a/static/js/controllers/uicontroller.js
+++ b/static/js/controllers/uicontroller.js
@@ -24,6 +24,12 @@ define(['jquery', 'underscore', 'bigscreen', 'moment', 'sjcl', 'modernizr', 'web
 
 	return ["$scope", "$rootScope", "$element", "$window", "$timeout", "safeDisplayName", "safeApply", "mediaStream", "appData", "playSound", "desktopNotify", "alertify", "toastr", "translation", "fileDownload", "localStorage", "screensharing", "localStatus", "dialogs", "rooms", "constraints", function($scope, $rootScope, $element, $window, $timeout, safeDisplayName, safeApply, mediaStream, appData, playSound, desktopNotify, alertify, toastr, translation, fileDownload, localStorage, screensharing, localStatus, dialogs, rooms, constraints) {
 
+		alertify.dialog.registerCustom({
+			baseType: 'notify',
+			type: 'webrtcUnsupported',
+			message: translation._("Your browser does not support WebRTC. No calls possible.")
+		});
+
 		// Avoid accidential reloads or exits when in a call.
 		$($window).on("beforeunload", function(event) {
 			if (appData.flags.manualUnload || !$scope.peer) {
@@ -714,7 +720,7 @@ define(['jquery', 'underscore', 'bigscreen', 'moment', 'sjcl', 'modernizr', 'web
 				return;
 			}
 			if (!$window.webrtcDetectedVersion) {
-				alertify.dialog.alert(translation._("Your browser does not support WebRTC. No calls possible."));
+				alertify.dialog.custom("webrtcUnsupported");
 				return;
 			}
 			if (mediaStream.config.Renegotiation && $window.webrtcDetectedBrowser === "firefox" && $window.webrtcDetectedVersion < 38) {
diff --git a/static/js/services/alertify.js b/static/js/services/alertify.js
index 02e14e88..cbf7c32a 100644
--- a/static/js/services/alertify.js
+++ b/static/js/services/alertify.js
@@ -89,7 +89,38 @@ define(["angular"], function(angular) {
 			});
 		};
 
+		var registeredCustomDialog = [];
 		var dialog = {
+			/**
+			* registerCustom registers a custom dialog. To overwrite an existing custom dialog simply use the same id.
+			*
+			* @param {Object} config Preferences for the custom dialog with the following properties:
+			* @param {String} config.baseType Existing dialog type to use as initial values and from which a template will be used.
+			* @param {String} config.type The ID of the custom dialog. The template name which is saved in $templateCache. If the the type is 'notify' the templateUrl must be '/dialogs/notify.html'.
+			* @param {String} [config.template] A custom template to use for the dialog instead of the baseType template.
+			* @param {String} [config.title] The title which the baseType modal dialog should display. If none is provided the baseType title is used.
+			* @param {String} [config.message] The message which the baseType modal dialog should display.
+			* @param {Function} [config.ok_cb] The callback function to be called on success.
+			* @param {Function} [config.err_cb] The callback function to be called on error.
+			*/
+			registerCustom: function(config) {
+				var conf = angular.extend({}, config);
+				if (!conf ||
+					conf && !conf.type ||
+					conf && !conf.baseType) {
+					throw Error("Custom template not configured correctly.");
+				}
+				var templateUrl = '/dialogs/' + conf.type + '.html';
+				if (conf.template) {
+					$templateCache.put(templateUrl, conf.template);
+				} else {
+					$templateCache.put(templateUrl, $templateCache.get('/dialogs/' + conf.baseType + '.html'));
+				}
+				if (!conf.title) {
+					conf.title = api.defaultMessages[conf.baseType];
+				}
+				registeredCustomDialog[conf.type] = conf;
+			},
 			exec: function(n, title, message, ok_cb, err_cb) {
 				if (!message && title) {
 					message = title;
@@ -104,6 +135,13 @@ define(["angular"], function(angular) {
 				}
 				return dlg;
 			},
+			custom: function(type) {
+				var config = registeredCustomDialog[type];
+				if (!config) {
+					throw new Error('The custom dialog type "' + type + '" is not registered.');
+				}
+				return dialog.exec(config.type, config.title, config.message, config.ok_cb, config.err_cb);
+			},
 			error: function(title, message, ok_cb, err_cb) {
 				return dialog.exec("error", title, message, ok_cb, err_cb);
 			},