/**
* Upload a new library file.
* @param $args array
* @param $request PKPRequest
* @return string
*/
function uploadFile($args, &$request)
{
$router =& $request->getRouter();
$context = $request->getContext();
$user =& $request->getUser();
import('classes.file.TemporaryFileManager');
$temporaryFileManager = new TemporaryFileManager();
$temporaryFile = $temporaryFileManager->handleUpload('uploadedFile', $user->getId());
if ($temporaryFile) {
$json = new JSON(true);
$json->setAdditionalAttributes(array('temporaryFileId' => $temporaryFile->getId()));
} else {
$json = new JSON(false, Locale::translate('common.uploadFailed'));
}
return $json->getString();
}