Merge pull request #2139 from goalgorilla/feature/3186003-content-form-improvements

Issue #3186003 - Improve content form improvements for Book, Page, Event, Topic & Flexible groups.

src/Plugin/Preprocess/Details.php

@@ -3,6 +3,7 @@
 namespace Drupal\socialbase\Plugin\Preprocess;
 
 use Drupal\bootstrap\Plugin\Preprocess\PreprocessBase;
+use Drupal\Core\Template\Attribute;
 
 /**
  * Pre-processes variables for the "details" theme hook.
@@ -24,6 +25,12 @@ class Details extends PreprocessBase {
       $variables['title'] = FALSE;
     }
 
+    // Lets create body attributes.
+    if ((isset($variables['body_attributes']) && !$variables['body_attributes'] instanceof Attribute) || !isset($variables['body_attributes'])) {
+      $variables['body_attributes'] = new Attribute();
+      $variables['body_attributes']->addClass('panel-body');
+    }
+
   }
 
 }