GUAC-586: Do not show tab levels which have only one tab.

guacamole/src/main/webapp/app/manage/controllers/manageUserController.js

@@ -146,17 +146,6 @@ angular.module('manage').controller('manageUserController', ['$scope', '$injecto
      */
     $scope.accountPages = [];
 
-    /**
-     * Returns whether the list of all available account tabs should be shown.
-     *
-     * @returns {Boolean}
-     *     true if the list of available account tabs should be shown, false
-     *     otherwise.
-     */
-    $scope.showAccountTabs = function showAccountTabs() {
-        return !!$scope.accountPages && $scope.accountPages.length > 1;
-    };
-
     /**
      * Returns whether critical data has completed being loaded.
      *

guacamole/src/main/webapp/app/manage/templates/manageUser.html

@@ -28,7 +28,7 @@ THE SOFTWARE.
         <guac-user-menu></guac-user-menu>
     </div>
     <div class="page-tabs">
-        <guac-page-list pages="accountPages" ng-show="showAccountTabs()"></guac-page-list>
+        <guac-page-list pages="accountPages"></guac-page-list>
     </div>
 
     <!-- Warn if user is read-only -->

guacamole/src/main/webapp/app/navigation/directives/guacPageList.js

@@ -223,6 +223,24 @@ angular.module('navigation').directive('guacPageList', [function guacPageList()
                 // Add all page definitions
                 angular.forEach(pages, addPage);
 
+                // Filter to only relevant levels
+                $scope.levels = $scope.levels.filter(function isRelevant(level) {
+
+                    // Determine relevancy by counting the number of pages
+                    var pageCount = 0;
+                    for (var name in level) {
+
+                        // Level is relevant if it has two or more pages
+                        if (++pageCount === 2)
+                            return true;
+
+                    }
+
+                    // Otherwise, the level is not relevant
+                    return false;
+
+                });
+
             });
 
         }] // end controller

guacamole/src/main/webapp/app/navigation/templates/guacPageList.html

@@ -1,4 +1,4 @@
-<div class="page-list">
+<div class="page-list" ng-show="levels.length">
     <!--
        Copyright (C) 2015 Glyptodon LLC
 

guacamole/src/main/webapp/app/settings/controllers/settingsController.js

@@ -46,17 +46,6 @@ angular.module('manage').controller('settingsController', ['$scope', '$injector'
      */
     $scope.activeTab = $routeParams.tab;
 
-    /**
-     * Returns whether the list of all available settings tabs should be shown.
-     *
-     * @returns {Boolean}
-     *     true if the list of available settings tabs should be shown, false
-     *     otherwise.
-     */
-    $scope.showAvailableTabs = function showAvailableTabs() {
-        return !!$scope.settingsPages && $scope.settingsPages.length > 1;
-    };
-
     // Retrieve settings pages
     userPageService.getSettingsPages()
     .then(function settingsPagesRetrieved(pages) {

guacamole/src/main/webapp/app/settings/templates/settings.html

@@ -29,7 +29,7 @@ THE SOFTWARE.
 
     <!-- Available tabs -->
     <div class="page-tabs">
-        <guac-page-list pages="settingsPages" ng-show="showAvailableTabs()"></guac-page-list>
+        <guac-page-list pages="settingsPages"></guac-page-list>
     </div>
 
     <!-- Selected tab -->