Allow the server to control category visibility

assets/js/site.js

@@ -10,8 +10,6 @@ var isConnected = false;
 var mojangServicesUpdater;
 var sortServersTask;
 
-var categoriesVisible = true;
-
 function updateServerStatus(lastEntry) {
     var info = lastEntry.info;
     var div = $('#status_' + safeName(info.name));
@@ -108,19 +106,6 @@ function sortServers() {
     }
 }
 
-function setCategoriesVisible(newCategoriesVisible) {
-    categoriesVisible = newCategoriesVisible;
-
-    $('.category-header').css('display', (categoriesVisible ? 'block' : 'none'));
-    $('.server-container').css('margin', (categoriesVisible ? '10px auto' : '0 auto'));
-
-    sortServers();
-
-    if (typeof(localStorage)) {
-        localStorage.setItem('categoriesVisible', categoriesVisible);
-    }
-}
-
 function setAllGraphVisibility(visible) {
     if (visible) {
         var keys = Object.keys(hiddenGraphData);
@@ -305,8 +290,6 @@ $(document).ready(function() {
     });
 
 	socket.on('add', function(servers) {
-        createCategories();
-
         if (Object.keys(publicConfig.categories).length > 0) {
             $('#category-controller').css('display', 'block');
         }

assets/js/util.js

@@ -6,9 +6,26 @@ var lastMojangServiceUpdate;
 var publicConfig;
 
 var createdCategories = false;
+var categoriesVisible;
 
 function setPublicConfig(json) {
     publicConfig = json;
+
+    $('#server-container-list').html('');
+
+    createdCategories = false;
+
+    createCategories();
+    setCategoriesVisible(publicConfig.categoriesVisible);
+}
+
+function setCategoriesVisible(newCategoriesVisible) {
+    categoriesVisible = newCategoriesVisible;
+
+    $('.category-header').css('display', (categoriesVisible ? 'block' : 'none'));
+    $('.server-container').css('margin', (categoriesVisible ? '10px auto' : '0 auto'));
+
+    sortServers();
 }
 
 function createCategories() {

config.json

@@ -31,5 +31,6 @@
 		"major": "Major Networks",
 		"midsized": "Midsized Networks",
 		"small": "Small Networks"
-	}
+	},
+	"categoriesVisible": true
 }

lib/server.js

@@ -67,7 +67,8 @@ function handleRequest(req, res) {
 			categories: categories,
 			graphDuration: config.graphDuration,
 			servers: servers,
-			bootTime: util.getBootTime()
+			bootTime: util.getBootTime(),
+			categoriesVisible: config.categoriesVisible || false
 		};
 
 		res.write('setPublicConfig(' + JSON.stringify(publicConfig) + ');');