public function onFileUpload($param)
{
if ($this->_flag->getValue() && $this->getPage()->getIsPostBack() && $param == $this->_target->getUniqueID()) {
// save the file so that it will persist past the end of this return.
$localName = str_replace('\\', '/', tempnam(Prado::getPathOfNamespace($this->getTempPath()), ''));
parent::saveAs($localName);
$this->_localName = $localName;
$params = new TActiveFileUploadCallbackParams();
$params->localName = $localName;
$params->fileName = addslashes($this->getFileName());
$params->fileSize = $this->getFileSize();
$params->fileType = $this->getFileType();
$params->errorCode = $this->getErrorCode();
// return some javascript to display a completion status.
echo <<<EOS
<script language="Javascript">
\tOptions = new Object();
\tOptions.clientID = '{$this->getClientID()}';
\tOptions.targetID = '{$this->_target->getUniqueID()}';
\tOptions.fileName = '{$params->fileName}';
\tOptions.fileSize = '{$params->fileSize}';
\tOptions.fileType = '{$params->fileType}';
\tOptions.errorCode = '{$params->errorCode}';
\tOptions.callbackToken = '{$this->pushParamsAndGetToken($params)}';
\tparent.Prado.WebUI.TActiveFileUpload.onFileUpload(Options);
</script>
EOS;
exit;
}
}