Display suitable buttons in 2ndFA manager module

lemonldap-ng-manager/site/coffee/2ndfa.coffee

@@ -155,6 +155,7 @@ llapp.controller 'SessionsExplorerCtrl', ['$scope', '$translator', '$location',
 	
 	# Filter 2FA sessions
 	$scope.filter2FA = ->
+		$scope.currentSession = null
 		$scope.data = []
 		$scope.updateTree '', $scope.data, 0, 0
 	

lemonldap-ng-manager/site/htdocs/static/js/2ndfa.js

@@ -181,6 +181,7 @@
         return $scope.showM = false;
       };
       $scope.filter2FA = function() {
+        $scope.currentSession = null;
         $scope.data = [];
         return $scope.updateTree('', $scope.data, 0, 0);
       };

lemonldap-ng-manager/site/templates/2ndfa.tpl

@@ -49,9 +49,9 @@
     <div id="right" class="col-lg-8 col-md-8 col-sm-7 col-xs-12 scrollable" ng-class="{'hidden-xs':showT&&!showM}">
       <!-- Menu buttons -->
       
-      <div ng-if="currentSession" class="lmmenu navbar navbar-default" ng-class="{'hidden-xs':!showM}">
+      <div ng-if="currentSession && U2FCheck=='2' || currentSession && U2FCheck!='2' && TOTPCheck!='2'" class="lmmenu navbar navbar-default" ng-class="{'hidden-xs':!showM}">
         <div class="navbar-collapse" ng-class="{'collapse':!showM}" id="formmenu">
-          <ul class="nav navbar-nav">
+          <ul ng-if="currentSession" class="nav navbar-nav">
 			<li ng-if="currentSession" ng-repeat="button in menu.delU2FKey" ng-include="'menubutton.html'"></li>
 			<li ng-if="currentSession" ng-repeat="button in menu.verifyU2FKey" ng-include="'menubutton.html'"></li>
             <li ng-if="currentSession" ng-repeat="button in menu.addU2FKey" ng-include="'menubutton.html'"></li>
@@ -68,9 +68,9 @@
         </div>
       </div>
       
-      <div ng-if="currentSession" class="lmmenu navbar navbar-default" ng-class="{'hidden-xs':!showM}">
+      <div ng-if="currentSession && TOTPCheck=='2'|| currentSession && U2FCheck!='2' && TOTPCheck!='2'" class="lmmenu navbar navbar-default" ng-class="{'hidden-xs':!showM}">
         <div class="navbar-collapse" ng-class="{'collapse':!showM}" id="formmenu">
-          <ul class="nav navbar-nav">
+          <ul ng-if="currentSession" class="nav navbar-nav">
             <li ng-if="currentSession" ng-repeat="button in menu.delTOTPKey" ng-include="'menubutton.html'"></li>
             <li ng-if="currentSession" ng-repeat="button in menu.verifyTOTPKey" ng-include="'menubutton.html'"></li>
             <li ng-if="currentSession" ng-repeat="button in menu.addTOTPKey" ng-include="'menubutton.html'"></li>