function olivero_form_alter

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

File

core/themes/olivero/olivero.theme, line 195

Code

function olivero_form_alter(&$form, FormStateInterface $form_state, $form_id) {
    if (isset($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'] = 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'] = t('Search by keyword or phrase.');
            $form['basic']['submit']['#attributes']['class'][] = 'button--primary';
            $form['advanced']['submit']['#attributes']['class'][] = 'button--primary';
            break;
    }
}