function FormHooks::formUserFormAlter

Implements form_user_form_alter().

Attributes

File

core/themes/admin/src/Hook/FormHooks.php, line 437

Class

FormHooks

Provides form related hook implementations.

Namespace

Code

public function formUserFormAlter(array &$form, FormStateInterface $form_state) : void {
  // If new user account, don't show settings yet.
  $formObject = $form_state->getFormObject();
  if ($formObject instanceof EntityFormInterface && $formObject->getEntity()
    ->isNew()) {
    return;
  }
  if (Settings::getInstance()->allowUserOverrides()) {
    // Inject the settings for the dark mode feature.
    $form['admin_theme_settings'] = [
      '#type' => 'details',
      '#title' => $this->t('Admin theme settings'),
      '#open' => TRUE,
      '#weight' => 90,
    ];
    /** @var \Drupal\Core\Session\AccountInterface $account */
    $account = $form_state->getBuildInfo()['callback_object']
      ->getEntity();
    $form['admin_theme_settings']['enable_user_settings'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Enable overrides'),
      '#description' => $this->t("Enables default admin theme overrides."),
      '#default_value' => Settings::getInstance()->userOverrideEnabled($account),
      '#weight' => 0,
    ];
    $form['admin_theme_settings']['user_settings'] = [
      '#type' => 'container',
      '#states' => [
        // Show if met.
'visible' => [
          ':input[name="enable_user_settings"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ] + Settings::getInstance()->getSettingsForm($account);
    // Attach custom library.
    $form['#attached']['library'][] = 'admin/settings';
    array_unshift($form['actions']['submit']['#submit'], [
      __CLASS__,
      'userFormSubmit',
    ]);
  }
}