function OliveroHooks::formAlter

Implements hook_form_alter() for adding classes and placeholder text to the search forms.

Attributes

File

core/themes/olivero/src/Hook/OliveroHooks.php, line 167

Class

OliveroHooks

Hook implementations for olivero.

Namespace

Code

public function formAlter(&$form, FormStateInterface $form_state, $form_id) : void {
  if (isset($form['actions']['submit']) && count($form['actions']) <= 2) {
    $form['actions']['submit']['#attributes']['class'][] = 'button--primary';
  }
  switch ($form_id) {
    case 'search_block_form':
      // Add placeholder text to keys input.
      $form['keys']['#attributes']['placeholder'] = $this->t('Search by keyword or phrase.');
      // Add classes to the search form submit input.
      $form['actions']['submit']['#attributes']['class'][] = 'search-form__submit';
      break;

    case 'search_form':
      $form['basic']['keys']['#attributes']['placeholder'] = $this->t('Search by keyword or phrase.');
      $form['basic']['submit']['#attributes']['class'][] = 'button--primary';
      $form['advanced']['submit']['#attributes']['class'][] = 'button--primary';
      break;

  }
}