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nofrills.theme
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nofrills.theme
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<?php
use Drupal\Component\Utility\Html;
use Drupal\Core\Form\FormStateInterface;
/**
* Implements hook_form_alter().
*/
function nofrills_form_alter(&$form, FormStateInterface $form_state, $form_id) {
// Add wrapper css classes to some forms
if ($form_id == 'user_login_form' || $form_id == 'user_pass') {
$form['#attributes']['class'][] = 'admin__form';
$form['#attributes']['class'][] = 'form';
}
if ($form_id == 'user_login_form') {
$form['name']['#attributes']['placeholder'] = t('Username');
$form['pass']['#attributes']['placeholder'] = t('***********');
}
if ($form_id == 'user_pass') {
$form['name']['#attributes']['placeholder'] = t('[email protected]');
}
}
function nofrills_theme_suggestions_form_alter(&$suggestions, &$variables)
{
$suggestions[] = 'form__' . str_replace('-', '_', $variables['element']['#id']);
}
function nofrills_theme_suggestions_form_element_alter(&$suggestions, $variables)
{
if (isset($variables['element']['#name'])) {
$name = Html::cleanCssIdentifier($variables['element']['#name']);
$suggestions[] = str_replace('-', '_', "form-element--{$name}");
}
if (isset($variables['element']['#attributes']['type'])) {
$type = Html::cleanCssIdentifier($variables['element']['#attributes']['type']);
$suggestions[] = str_replace('-', '_', "form-element--{$type}");
}
}