fixed bug on duplicate uuids via url parameter

adding multiple uuids per url

htdocs/frontend/javascripts/frontend.js

@@ -50,6 +50,7 @@ vz.wui.init = function() {
 	$('#entity-subscribe input[type=button]').click(function() {
 		try {
 			vz.uuids.add($('#entity-subscribe input[type=text]').val());
+			vz.uuids.save();
 			$('#entity-subscribe input[type=text]').val('');
 			$('#entity-add').dialog('close');
 			vz.entities.loadDetails();
@@ -312,6 +313,7 @@ vz.entities.show = function() {
 				.attr('alt', 'delete')
 				.bind('click', entity, function(event) {
 					vz.uuids.remove(event.data.uuid);
+					vz.uuids.save();
 					vz.entities.loadDetails();
 				})
 			);
@@ -435,24 +437,26 @@ vz.load = function(context, identifier, data, success) {
 /**
  * Parse URL GET parameters
  */
-vz.parseUrlVars = function() {
-	var vars = $.getUrlVars();
+vz.parseUrlParams = function() {
+	var vars = $.getUrlParams();
 	for (var key in vars) {
 		if (vars.hasOwnProperty(key)) {
 			switch (key) {
 				case 'uuid': // add optional uuid from url
-					try {
-						vz.uuids.add(vars[key]);
-					} catch (exception) {
-						vz.wui.dialogs.exception(exception);
-					}
+					var uuids = (typeof vars[key] == 'string') ? [vars[key]] : vars[key]; // handle multiple uuids
+					uuids.each(function(index, uuid) {
+						try { vz.uuids.add(uuid); } catch (exception) { /* ignore exception */ }
+					});
 					break;
+					
 				case 'from':
 					vz.options.plot.xaxis.min = parseInt(vars[key]);
 					break;
+					
 				case 'to':
 					vz.options.plot.xaxis.max = parseInt(vars[key]);
 					break;
+					
 				case 'debug':
 					$.getScript('javascripts/firebug-lite.js');
 					break;

htdocs/frontend/javascripts/init.js

@@ -63,7 +63,7 @@ $(document).ready(function() {
 	vz.definitions.load();
 	vz.uuids.load();
 	vz.options.load();
-	vz.parseUrlVars();
+	vz.parseUrlParams();
 
 	// initialize user interface
 	vz.wui.init();

htdocs/frontend/javascripts/jquery/jquery-extensions.js

@@ -29,18 +29,28 @@
  * Get URL parameters
  */
 $.extend( {
-	getUrlVars : function() {
-		var vars = [], hash;
+	getUrlParams : function() {
+		var vars = {}, hash;
 		var hashes = window.location.href.slice(
 				window.location.href.indexOf('?') + 1).split('&');
 		for (var i = 0; i < hashes.length; i++) {
 			hash = hashes[i].split('=');
-			vars[hash[0]] = hash[1];
+			switch (typeof vars[hash[0]]) {
+				case 'undefined':
+					vars[hash[0]] = hash[1];
+					break;
+					
+				case 'string':
+					vars[hash[0]] = Array(vars[hash[0]]);
+					
+				case 'object':
+					vars[hash[0]].push(hash[1]);
+			}
 		}
 		return vars;
 	},
-	getUrlVar : function(name) {
-		return $.getUrlVars()[name];
+	getUrlParam : function(name) {
+		return $.getUrlParams()[name];
 	}
 });
 

htdocs/frontend/javascripts/uuid.js

@@ -31,7 +31,6 @@ vz.uuids.add = function(uuid) {
 	if (this.validate(uuid)) {
 		if (!this.contains(uuid)) {
 			this.push(uuid);
-			this.save();
 		}
 		else {
 			throw new Exception('UUIDException', 'UUID already added: ' + uuid);
@@ -48,7 +47,6 @@ vz.uuids.add = function(uuid) {
 vz.uuids.remove = function(uuid) {
 	if (this.contains(uuid)) {
 		this.splice(this.indexOf(uuid), 1);	// remove uuid from array
-		this.save();
 	}
 	else {
 		throw new Exception('UUIDException', 'UUID unkown: ' + uuid);
@@ -66,7 +64,8 @@ vz.uuids.validate = function(uuid) {
  * Save uuids as cookie
  */
 vz.uuids.save = function() {
-	$.setCookie('vz_uuids', this.join(';'));
+	var expires = new Date(new Date().getTime() + 31536e6); // expires in a year
+	$.setCookie('vz_uuids', this.join(';'), {expires: expires});
 };
 
 /**