ISTWCMS-5705 Prevent webforms themselves from being indexed

uw_cfg_common.module

@@ -1309,3 +1309,21 @@ function uw_cfg_common_fillpdf_form_form_pre_form_build_alter(FillPdfFormForm $f
     $fillpdf_form->set('default_entity_type', 'webform')->save();
   }
 }
+
+/**
+ * Implements template_preprocess_html().
+ */
+function uw_cfg_common_preprocess_html(&$variables): void {
+  // Setting the meta tag for web forms getting indexed
+  // if not used any content.
+  if (!isset($variables['node_type']) || $variables['node_type'] == NULL) {
+    $noindex = [
+      '#tag' => 'meta',
+      '#attributes' => [
+        'name' => 'robots',
+        'content' => 'noindex',
+      ],
+    ];
+    $variables['page']['#attached']['html_head'][] = [$noindex, 'noindex'];
+  }
+}