Allow container-based url in history api

When a url is now loaded for an non-main container, the url for the
container is appended to the GET part of the URL

refs #4303

public/js/icinga/icinga.js

@@ -71,7 +71,6 @@ define([
             loadUrl: function(url, target, params) {
                 target = target || "icinga-main";
                 async.loadToTarget(target, url, params);
-                History.pushState(params, document.title, url); 
             },
  
             getFailedModules: function() {

public/js/icinga/util/async.js

@@ -10,6 +10,32 @@
 
         };
         
+        var getCurrentGETParameters = function() {
+            var currentGET = window.location.search.substring(1).split("&");
+            var params = {};
+            if(currentGET.length > 0) {
+                $.each(currentGET, function(idx, elem) {
+                    var keyVal = elem.split("=");
+                    params[encodeURIComponent(keyVal[0])] = encodeURIComponent(keyVal[1]);
+                }); 
+            }
+            return params;
+        }
+;
+        var pushGet = function(param, value, url) {
+            url = url || (window.location.origin+window.location.pathname);
+            var params = getCurrentGETParameters();
+            params[encodeURIComponent(param)] = encodeURIComponent(value);
+            var search = "?";
+            for (var name in params) {
+                if(search != "?")
+                    search += "&";
+                search += name+"="+params[name];
+            }
+    
+            return url+search+"#"+window.location.hash;
+        };
+        
         var getDOMForDestination = function(destination) {
             var target = destination;
             if(typeof destination === "string") {
@@ -96,12 +122,11 @@
                 if (destination == "icinga-main") {
                     History.pushState(data, document.title, url);
                 } else {
-                    data = data || {};
-                    data[destination] = url;
-                    History.pushState(data, document.title, document.location.href); 
+                    url = pushGet("c["+destination+"]", url);
+                    History.pushState(data, document.title, url);
                 }
+                console.log("New url: ", url);
                 return req;
-
             };
             
             this.loadCSS = function(name) {

test/frontend/cases/historyApiTest.js

@@ -44,12 +44,16 @@ var onSecondLink = function() {
     casper.page.evaluate(function() {
         requirejs(["icinga/icinga"], function(icinga) {
             icinga.loadUrl("/fragments/testFragment3.html?this=is_a_param", "icinga-detail");
-            console.log(document.location.href);
+             
         }); 
     });
+    this.wait(400, function() {
         console.log(casper.page.evaluate(function() {
-        return document.location.href;
+            return window.location.href;
         }));
+
+        this.test.assertUrlMatch(/testFragment2.html.*testFragment3.html/);
+    });
 };
 
 casper.run(function() {

test/frontend/static/fragments/testFragment1.html

@@ -1,6 +1,6 @@
 <div>
     <h1>Test fragment</h1>
-    <a href="/fragments/testFragment2.html">Fragment 2</a>
+    <a href="/fragments/testFragment2.html?this=istesting">Fragment 2</a>
     <a href="/fragments/testFragment3.html">Fragment 3</a>
 
 </div>

test/frontend/static/public

@@ -0,0 +1 @@
+/Users/moja/git/icinga2-web/test/frontend/../../public