Add a template variable to tell if the Topic is viewed standalone by URL, or not.

lib/WebGUI/Asset/Wobject/StoryTopic.pm

@@ -172,6 +172,7 @@ sub viewTemplateVariables {
         $var->{topStoryCreationDate}   = $topStory->get('creationDate');
         ##TODO: Photo variables
     }
+    $var->{standAlone} = $self->{_standAlone};
 
     return $var;
 }

lib/WebGUI/Help/Asset_StoryTopic.pm

@@ -19,6 +19,7 @@ our $HELP = {
         ],
         fields    => [],
         variables => [
+            { name => 'standAlone' },
             { name => 'story_loop',
               variables => [
                 { name => 'url' },

lib/WebGUI/i18n/English/Asset_StoryTopic.pm

@@ -99,6 +99,12 @@ our $I18N = {
         lastUpdated => 0,
     },
 
+    'standAlone' => {
+        message => q|This variable will be true if the Story Topic is being viewed directly, by its URL.  Otherwise, if it is viewed as part of a Page Layout or other Container, it will be false.|,
+        context => q|Template variable.|,
+        lastUpdated => 0,
+    },
+
     'view template' => {
         message => q|View Story Topic Template|,
         context => q|Template variable.|,