Ojs\JournalBundle\Form\Type\IssueType::postSetDataCallback PHP Méthode

    public static function postSetDataCallback()
    {
        return function (FormEvent $event) {
            /** @var Issue $issue */
            $issue = $event->getData();
            $form = $event->getForm();
            if ($issue instanceof Issue) {
                $visibility = IssueVisibilityStatuses::NOT_PUBLISHED;
                if ($issue->getInPress() && $issue->isPublished()) {
                    $visibility = IssueVisibilityStatuses::IN_PRESS;
                } else {
                    if ($issue->isPublished()) {
                        $visibility = IssueVisibilityStatuses::PUBLISHED;
                    }
                }
                $form->get('visibility')->setData($visibility);
            }
        };
    }