ISTWCMS-4086: Redirect to layout edit page on node creation

uw_sites_all.module

@@ -5,6 +5,31 @@
  * Workbench module file.
  */
 
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Implements hook_form_BASE_FORM_ID_alter().
+ */
+function uw_sites_all_form_node_form_alter(array &$form, FormStateInterface $form_state, string $form_id): void {
+  // Only on node add forms for content types that use Layout Builder, add
+  // submit handler.
+  $fieldDefinitions = $form['#process'][1][0]->get('fieldDefinitions');
+  if (isset($fieldDefinitions['layout_builder__layout']) && substr($form_id, -10) !== '_edit_form') {
+    $form['actions']['submit']['#submit'][] = '_uw_sites_all_form_node_form_submit';
+  }
+}
+
+/**
+ * Form submit handler.
+ */
+function _uw_sites_all_form_node_form_submit(array $form, FormStateInterface &$form_state): void {
+  // Redirect to layout tab on form submit.
+  $nid = $form_state->getValue('nid');
+  if ($nid) {
+    $form_state->setRedirect('layout_builder.overrides.node.view', ['node' => $nid]);
+  }
+}
+
 /**
  * Implements hook_link_alter().
  */