FluidTYPO3\Flux\View\PreviewView::getPreviewOptions PHP Method

    protected function getPreviewOptions(Form $form = NULL)
    {
        if (FALSE === is_object($form) || FALSE === $form->hasOption(self::OPTION_PREVIEW)) {
            return array(self::OPTION_MODE => $this->getOptionMode(), self::OPTION_TOGGLE => $this->getOptionToggle());
        }
        return $form->getOption(self::OPTION_PREVIEW);
    }