Implement presence indicators

client/components/users/userHeader.js

@@ -0,0 +1,39 @@
+Template.headerUserBar.events({
+  'click .js-open-header-member-menu': Popup.open('memberMenu')
+});
+
+Template.setLanguagePopup.helpers({
+  languages: function() {
+    return _.map(TAPi18n.getLanguages(), function(lang, tag) {
+      return {
+        tag: tag,
+        name: lang.name
+      };
+    });
+  },
+  isCurrentLanguage: function() {
+    return this.tag === TAPi18n.getLanguage();
+  }
+});
+
+Template.memberMenuPopup.events({
+  'click .js-language': Popup.open('setLanguage'),
+  'click .js-logout': function(evt) {
+    evt.preventDefault();
+
+    Meteor.logout(function() {
+      Router.go('Home');
+    });
+  }
+});
+
+Template.setLanguagePopup.events({
+  'click .js-set-language': function(evt) {
+    Users.update(Meteor.userId(), {
+      $set: {
+        'profile.language': this.tag
+      }
+    });
+    evt.preventDefault();
+  }
+});