SovBundle/Controller/Setting/SettingAdminController.php

<?php

namespace Lc\SovBundle\Controller\Setting;

use Lc\SovBundle\Container\Setting\SiteSettingContainer;
use Lc\SovBundle\Controller\AbstractController;
use Lc\SovBundle\Form\Setting\SiteSettingsFormType;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;

class SettingAdminController extends AbstractController
{
    /**
     * @Route("/admin/setting/site", name="sov_admin_setting_site")
     */
    public function manageGlobal(Request $request)
    {
        $entityManager = $this->getEntityManager();
        $site = $this->getSiteContainer()->getStore()->getOneByDevAlias('default') ;
        $form = $this->createForm(SiteSettingsFormType::class, $site);

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {

            $entityManager->update($site);
            $entityManager->flush();

            $this->addFlash('success', $this->getTranslatorAdmin()->transFlashMessage('settings_saved'));
        }

        return $this->render(
                '@LcSov/admin/setting/edit_site.html.twig' ,
                [
                        'setting_definition' => $this->get(SiteSettingContainer::class)->getDefinition(),
                        'form' => $form->createView()
                ]
        );
    }

}