XenForoRomhackPlazaAddon/XF/Pub/Controller/AccountController.php

<?php

namespace RomhackPlaza\Master\XF\Pub\Controller;

use RomhackPlaza\Master\Service\DeleteAccount\CodeService;
use XF\Entity\User;

class AccountController extends XFCP_AccountController
{
    public function actionDeleteAccount()
    {
        $visitor = \XF::visitor();

        /** @var CodeService $service */
        $service = \XF::service('RomhackPlaza\Master:DeleteAccount\CodeService');

        $viewParams = [
          'deleteAllDataCode' => $service->generateDeleteAllDataKey( $visitor ),
          'deleteAccountCode' => $service->generateDeleteAccountKey( $visitor ),
        ];

        $view = $this->view('XF:Account\DeleteAccount', 'delete_account', $viewParams);
        return $this->addAccountWrapperParams($view, 'delete_account');
    }

    protected function preferencesSaveProcess(User $visitor)
    {
        $form = parent::preferencesSaveProcess($visitor);

        $input = $this->filter([
            'user' => [
                'nsfw_content' => 'bool',
            ]
        ]);

        $form->basicEntitySave($visitor, $input['user'] );
        return $form;
    }

}