Issue #3142857 by mherchel, sulfikar_s, anmolgoyal74, kostyashupenko, Abhijith...

Issue #3142857 by mherchel, sulfikar_s, anmolgoyal74, kostyashupenko, Abhijith S, proeung, DuneBL: Refactor Olivero's usage of layout CSS class in node--article--full

core/themes/olivero/olivero.theme

@@ -100,6 +100,13 @@ function olivero_preprocess_node(&$variables) {
   if (!empty($variables['date']) && !empty($variables['display_submitted']) && $variables['display_submitted'] === TRUE) {
     $variables['date'] = \Drupal::service('date.formatter')->format($variables['node']->getCreatedTime(), 'olivero_medium');
   }
+
+  // Pass layout variable to template if content type is article in full view
+  // mode. This is then used in the template to create a BEM style CSS class to
+  // control the layout.
+  if ($variables['node']->bundle() === 'article' && $variables['view_mode'] === 'full') {
+    $variables['layout'] = 'content-narrow';
+  }
 }
 
 /**

core/themes/olivero/templates/content/node--article--full.html.twig

-{#
-/**
- * @file
- * Olivero's theme implementation for an article content type's full view mode.
- */
- #}
-{% include '@olivero/content/node.html.twig' with
-  {
-    'layout': 'content-narrow',
-  }
-%}