Issue #2937636 by piyuesh23, markconroy: Umami Theme - follow-up - Use...

Issue #2937636 by piyuesh23, markconroy: Umami Theme - follow-up - Use hook_form_alter() for search block placeholder

core/profiles/demo_umami/themes/umami/templates/components/search/input--search.html.twig

-{#
-/**
- * @file
- * Theme override for an 'input' #type form element.
- *
- * Available variables:
- * - attributes: A list of HTML attributes for the input element.
- * - children: Optional additional rendered elements.
- *
- * @see template_preprocess_input()
- */
-#}
-
-{%
-  set placeholder_text = 'Search by keyword, ingredient, dish'
-%}
-
-<input{{ attributes.setAttribute('placeholder', placeholder_text) }} />{{ children }}

core/profiles/demo_umami/themes/umami/umami.theme

@@ -5,6 +5,7 @@
  * Functions to support theming in the Umami theme.
  */
 
+use Drupal\Core\Form\FormStateInterface;
 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
 
 /**
@@ -81,3 +82,10 @@ function umami_preprocess_breadcrumb(&$variables) {
   // "Home > Articles" on the Recipes page, which should read "Home > Recipes".
   $variables['#cache']['contexts'][] = 'url';
 }
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ */
+function umami_form_search_block_form_alter(&$form, FormStateInterface $form_state) {
+  $form['keys']['#attributes']['placeholder'] = t('Search by keyword, ingredient, dish');
+}