ISTWCMS-4866: adding logic for layout and non-layout pages to preprocess html

uw_fdsu_theme_resp.theme

@@ -57,6 +57,19 @@ function uw_fdsu_theme_resp_preprocess_html(&$variables) {
       break;
 
   }
+
+  // Get the current path.
+  $parts = explode('/', \Drupal::service('path.current')->getPath());
+
+  // If the last in the array parts is not layout,
+  // add a class so that we traget anything but
+  // the layout pages.
+  if (end($parts) !== 'layout') {
+    $variables['attributes']['class'][] = 'not-layout-page';
+  }
+  else {
+    $variables['attributes']['class'][] = 'layout-page';
+  }
 }
 
 /**
@@ -145,19 +158,6 @@ function uw_fdsu_theme_resp_preprocess_region(&$variables) {
       $variables['classes'][] = 'layout';
       $variables['classes'][] = 'uw-contained-width';
     }
-
-    if ($route_name == 'entity.node.canonical') {
-
-      // Get the current path.
-      $parts = explode('/', \Drupal::service('path.current')->getPath());
-
-      // If the last in the array parts is not layout,
-      // add a class so that we traget anything but
-      // the layout pages.
-      if (end($parts) !== 'layout') {
-        $variables['classes'][] = 'not-layout-page';
-      }
-    }
   }
 }