/**
* Delete a supplementary file.
* @param $paper object
* @param $suppFileId int
*/
function deleteSuppFile($paper, $suppFileId)
{
import('file.PaperFileManager');
$suppFileDao =& DAORegistry::getDAO('SuppFileDAO');
$suppFile =& $suppFileDao->getSuppFile($suppFileId, $paper->getId());
if (isset($suppFile) && !HookRegistry::call('TrackDirectorAction::deleteSuppFile', array(&$paper, &$suppFile))) {
if ($suppFile->getFileId()) {
$paperFileManager = new PaperFileManager($paper->getId());
$paperFileManager->deleteFile($suppFile->getFileId());
import('search.PaperSearchIndex');
PaperSearchIndex::deleteTextIndex($paper->getId(), PAPER_SEARCH_SUPPLEMENTARY_FILE, $suppFile->getFileId());
}
$suppFileDao->deleteSuppFile($suppFile);
}
}
