Add vertical tab summary

og_ui/js/og_ui.js

@@ -0,0 +1,31 @@
+(function ($) {
+
+Backdrop.behaviors.ogUiContentTypes = {
+  // Provide the vertical tab summaries for OG.
+  attach: function (context) {console.log('loaded');
+    var $context = $(context);
+    $context.find('fieldset#edit-og').backdropSetSummary(function() {console.log('found it')
+      var vals = [];
+      if ($context.find('input[name="og_group_type"]:checked').length) {
+        vals.push(Backdrop.t('Is a "Group" content type'));
+      }
+
+      if ($context.find('input[name="og_group_content_type"]:checked').length) {
+        vals.push(Backdrop.t('Is a "Group content" content type'));
+        var target_type = $context.find('select[name="target_type"]').find('option:selected').text();
+        console.log(target_type);
+        if (target_type) {
+          vals.push(Backdrop.t('Target type: ' + target_type));
+        }
+        var target_bundles = $context.find('select[name="target_bundles[]"]').find('option:selected').toArray().map(item => item.text).join();
+        if (target_bundles) {
+          vals.push(Backdrop.t('Target bundles: ' + target_bundles));
+        }
+      }
+
+      return vals.length ? vals.join(', ') : Backdrop.t('Not set');
+    });
+  }
+};
+
+})(jQuery);

og_ui/og_ui.module

@@ -911,6 +911,9 @@ function og_ui_form_node_type_form_alter(&$form, &$form_state) {
     '#collapsible' => TRUE,
     '#group' => 'additional_settings',
     '#description' => t('Specify how OG should treat content of this type. Content may behave as a group, as group content, or may not participate in OG at all.'),
+    '#attached' => array(
+      'js' => array(backdrop_get_path('module', 'og_ui') . '/js/og_ui.js'),
+    ),
   );
 
   // Group settings.