PKPSubmissionFileDAO::getLatestRevision PHP Method

getLatestRevision() public method

Retrieve the latest revision of a file.
public getLatestRevision ( $fileId, $fileStage = null, $submissionId = null ) : SubmissionFile | null
$fileId int File ID.
$fileStage int (optional) further restricts the selection to a given file stage.
$submissionId int (optional) for validation purposes only
return SubmissionFile | null
    function getLatestRevision($fileId, $fileStage = null, $submissionId = null)
    {
        if (!$fileId) {
            return null;
        }
        $revisions = $this->_getInternally($submissionId, $fileStage, $fileId, null, null, null, null, null, null, null, true);
        return $this->_checkAndReturnRevision($revisions);
    }