/**
* {@inheritDoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addViewTransformer(new FileTransformer($this->container->getParameter('sf.web_assets_dir')));
$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) use($options) {
// respond to the event, modify data, or form elements
$data = $event->getData();
$object = $event->getForm()->getParent()->getData();
if (!$object) {
return;
}
$crop = null;
if (isset($options['img_config'])) {
$crop = $data['crop'];
$data = $data['url'];
}
$admin = $this->container->get('sf.admin.loader')->getAdminByClass($options['sf_admin_class']);
$oldValue = $admin->getReflectionProperty($options['sf_admin_property'])->getValue($object);
$pattern = \Symforce\AdminBundle\Entity\File::getFilesPattern($this->container->getParameter('sf.web_assets_dir'));
if ($data && preg_match($pattern, $data, $ls)) {
$em = $admin->getManager();
$file = $em->getRepository('Symforce\\AdminBundle\\Entity\\File')->loadByUUID($ls[1]);
$object_id = $admin->getId($object);
if ($object_id) {
$file->setEntityId($object_id);
}
if ($crop) {
$this->container->get('sf.admin.imagine')->resize($file, $crop, $options['img_config']);
}
if ($file->getSessionId()) {
if ($oldValue) {
$em->remove($oldValue);
}
$file->setIsHtmlFile(false);
$file->setSessionId(null);
$em->persist($file);
$event->setData($file);
} else {
$event->setData($file);
}
} else {
$event->setData(null);
}
});
$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use($options) {
if (isset($options['required']) && $options['required']) {
$data = $event->getData();
$form = $event->getForm();
if (empty($data['url'])) {
$error = $this->container->get('translator')->trans('form.file.required', array('%field%' => isset($options['label']) ? $options['label'] : $form->getName()));
$form->addError(new \Symfony\Component\Form\FormError($error));
}
}
});
}
