SettingsController::removeShareImage PHP Method

    public function removeShareImage()
    {
        if (Gdn::request()->isAuthenticatedPostBack(true) && Gdn::session()->checkPermission('Garden.Community.Manage')) {
            $ShareImage = c('Garden.ShareImage', '');
            removeFromConfig('Garden.ShareImage');
            $Upload = new Gdn_Upload();
            $Upload->delete($ShareImage);
            $this->informMessage(sprintf(t('%s deleted.'), t('Share image')));
        }
        $this->render('blank', 'utility', 'dashboard');
    }