/**
* Handles attachments in a generalized manner in situations where
* an email message must span several requests. Called from the
* constructor when attachments are enabled.
*/
function _handleAttachments($userId)
{
import('file.TemporaryFileManager');
$temporaryFileManager = new TemporaryFileManager();
$this->attachmentsEnabled = true;
$this->persistAttachments = array();
$deleteAttachment = Request::getUserVar('deleteAttachment');
if (Request::getUserVar('persistAttachments') != null) {
foreach (Request::getUserVar('persistAttachments') as $fileId) {
$temporaryFile = $temporaryFileManager->getFile($fileId, $userId);
if (!empty($temporaryFile)) {
if ($deleteAttachment != $temporaryFile->getId()) {
$this->persistAttachments[] = $temporaryFile;
} else {
// This file is being deleted.
$temporaryFileManager->deleteFile($temporaryFile->getId(), $userId);
}
}
}
}
if (Request::getUserVar('addAttachment') && $temporaryFileManager->uploadedFileExists('newAttachment')) {
$user =& Request::getUser();
$this->persistAttachments[] = $temporaryFileManager->handleUpload('newAttachment', $user->getId());
}
}