Store persona in the rootScope

h/static/scripts/account/account-controller.coffee

 class AccountController
-  @inject = ['$scope', '$filter', 'flash', 'session', 'identity', 'formHelpers']
-  constructor: ($scope, $filter, flash, session, identity, formHelpers) ->
+  @inject = [  '$rootScope', '$scope', '$filter',
+               'flash', 'session', 'identity', 'formHelpers']
+  constructor: ($rootScope,   $scope,   $filter,
+                flash, session, identity, formHelpers) ->
     persona_filter = $filter('persona')
     $scope.subscriptionDescription =
       reply: 'Receive notification emails when: - Someone replies to one of my annotations'
@@ -31,7 +33,7 @@ class AccountController
       $scope.$broadcast 'formState', form.$name, ''  # Update status btn
 
     $scope.tab = 'Account'
-    session.profile({user_id: $scope.persona}).$promise
+    session.profile({user_id: $rootScope.persona}).$promise
       .then (result) =>
         $scope.subscriptions = result.subscriptions
 
@@ -45,7 +47,7 @@ class AccountController
       # The extension is then removed from the page.
       # Confirmation of success is given.
       return unless form.$valid
-      username = persona_filter $scope.persona
+      username = persona_filter $rootScope.persona
       packet =
         username: username
         pwd: form.pwd.$modelValue
@@ -60,7 +62,7 @@ class AccountController
       formHelpers.applyValidationErrors(form)
       return unless form.$valid
 
-      username = persona_filter $scope.persona
+      username = persona_filter $rootScope.persona
       packet =
         username: username
         pwd: form.pwd.$modelValue
@@ -75,7 +77,7 @@ class AccountController
 
     $scope.updated = (index, form) ->
       packet =
-        username: $scope.persona
+        username: $rootScope.persona
         subscriptions: JSON.stringify $scope.subscriptions[index]
 
       successHandler = angular.bind(null, onSuccess, form)

h/static/scripts/controllers.coffee

@@ -81,7 +81,7 @@ class AppController
       Store = plugins.Store
       delete plugins.Store
 
-      if $scope.persona or annotator.socialView.name is 'none'
+      if $rootScope.persona or annotator.socialView.name is 'none'
         annotator.addPlugin 'Store', annotator.options.Store
 
         $scope.store = plugins.Store
@@ -106,7 +106,7 @@ class AppController
       Store.updateAnnotation = angular.noop
 
       # Sort out which annotations should remain in place.
-      user = $scope.persona
+      user = $rootScope.persona
       view = annotator.socialView.name
       cull = (acc, annotation) ->
         if view is 'single-player' and annotation.user != user
@@ -147,7 +147,7 @@ class AppController
           user: token.userId
           userAuthorize: authorizeAction
         $scope.$apply ->
-          $scope.persona = token.userId
+          $rootScope.persona = token.userId
           reset()
 
     onlogout = ->
@@ -159,15 +159,15 @@ class AppController
       plugins.Permissions?.destroy()
       delete plugins.Permissions
 
-      $scope.persona = null
+      $rootScope.persona = null
       checkingToken = false
       reset()
 
     onready = ->
-      if not checkingToken and typeof $scope.persona == 'undefined'
+      if not checkingToken and typeof $rootScope.persona == 'undefined'
         # If we're not checking the token and persona is undefined, onlogin
         # hasn't run, which means we aren't authenticated.
-        $scope.persona = null
+        $rootScope.persona = null
         reset()
 
         if isFirstRun
@@ -193,7 +193,7 @@ class AppController
     $scope.$watch 'socialView.name', (newValue, oldValue) ->
       return if newValue is oldValue
       initStore()
-      if newValue is 'single-player' and not $scope.persona
+      if newValue is 'single-player' and not $rootScope.persona
         annotator.show()
         flash 'info',
           'You will need to sign in for your highlights to be saved.'

h/static/scripts/directives/annotation.coffee

@@ -37,9 +37,9 @@ validate = (value) ->
 # {@link annotator annotator service} for persistence.
 ###
 AnnotationController = [
-  '$scope', '$timeout',
+  '$rootScope', '$scope', '$timeout',
   'annotator', 'drafts', 'flash', 'documentHelpers', 'timeHelpers',
-  ($scope,   $timeout,
+  ($rootScope,   $scope,   $timeout,
    annotator,   drafts,   flash,   documentHelpers,   timeHelpers
   ) ->
     @annotation = {}
@@ -182,15 +182,16 @@ AnnotationController = [
       reply = {references, uri}
       annotator.publish 'beforeAnnotationCreated', reply
 
-      reply.permissions.update = [model.user]
-      reply.permissions.delete = [model.user]
-      reply.permissions.admin = [model.user]
+      if $rootScope.persona?
+        reply.permissions.update = [$rootScope.persona]
+        reply.permissions.delete = [$rootScope.persona]
+        reply.permissions.admin = [$rootScope.persona]
 
         # If replying to a public annotation make the response public.
         if 'group:__world__' in (model.permissions.read or [])
           reply.permissions.read = ['group:__world__']
         else
-        reply.permissions.read = [model.user]
+          reply.permissions.read = [$rootScope.persona]
 
     ###*
     # @ngdoc method