/**
* Upload the submission file.
* @param $fileName string
* @return boolean
*/
function uploadSubmissionFile($fileName)
{
import('classes.file.ArticleFileManager');
$articleFileManager = new ArticleFileManager($this->articleId);
$articleDao =& DAORegistry::getDAO('ArticleDAO');
if ($articleFileManager->uploadedFileExists($fileName)) {
// upload new submission file, overwriting previous if necessary
$submissionFileId = $articleFileManager->uploadSubmissionFile($fileName, $this->article->getSubmissionFileId(), true);
}
if (isset($submissionFileId)) {
$this->article->setSubmissionFileId($submissionFileId);
return $articleDao->updateArticle($this->article);
} else {
return false;
}
}
