public static function manageEmbeddedImageAdmins(Admin $admin, $subject)
{
// Cycle through each field
foreach ($admin->getFormFieldDescriptions() as $fieldName => $fieldDescription) {
// detect embedded Admins that manage Images
if ($fieldDescription->getType() === 'sonata_type_admin' && ($associationMapping = $fieldDescription->getAssociationMapping()) && $associationMapping['targetEntity'] === 'ZenSide\\SonataImageBundle\\Entity\\Image') {
$getter = 'get' . $fieldName;
$setter = 'set' . $fieldName;
/** @var Image $image */
$image = $subject->{$getter}();
if ($image) {
if ($image->getFile()) {
// update the Image to trigger file management
$image->refreshUpdated();
} elseif (!$image->getFile() && !$image->getFilename()) {
// prevent Sf/Sonata trying to create and persist an empty Image
$subject->{$setter}(null);
}
}
}
}
}
