AdminToolbarSettingsForm.php in Admin Toolbar 3.x
File
src/Form/AdminToolbarSettingsForm.php
View source
<?php
namespace Drupal\admin_toolbar\Form;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class AdminToolbarSettingsForm extends ConfigFormBase {
protected $cacheMenu;
protected $menuLinkManager;
public function __construct(ConfigFactoryInterface $config_factory, MenuLinkManagerInterface $menuLinkManager, CacheBackendInterface $cacheMenu) {
parent::__construct($config_factory);
$this->cacheMenu = $cacheMenu;
$this->menuLinkManager = $menuLinkManager;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('config.factory'), $container
->get('plugin.manager.menu.link'), $container
->get('cache.menu'));
}
protected function getEditableConfigNames() {
return [
'admin_toolbar.settings',
];
}
public function getFormId() {
return 'admin_toolbar_settings';
}
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this
->config('admin_toolbar.settings');
$depth_values = range(1, 9);
$form['menu_depth'] = [
'#type' => 'select',
'#title' => $this
->t('Menu depth'),
'#description' => $this
->t('Maximal depth of displayed menu.'),
'#default_value' => $config
->get('menu_depth'),
'#options' => array_combine($depth_values, $depth_values),
];
return parent::buildForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this
->config('admin_toolbar.settings')
->set('menu_depth', $form_state
->getValue('menu_depth'))
->save();
parent::submitForm($form, $form_state);
$this->cacheMenu
->invalidateAll();
$this->menuLinkManager
->rebuild();
}
}