function _fieldValues()
{
static $lastFolder = null;
if (is_null($lastFolder) || $lastFolder->getID() !== $this->iFolderId) {
$lastFolder = Folder::get($this->iFolderId);
if (PEAR::isError($lastFolder)) {
$lastFolder = null;
}
}
if (!is_null($lastFolder)) {
$this->sFullPath = 'pending';
if (!is_null($this->getMetadataVersionId())) {
$metadata = KTDocumentMetadataVersion::get($this->getMetadataVersionId());
$name = $metadata->getName();
if ($lastFolder->getId() == 1) {
$this->sFullPath = $name;
} else {
$this->sFullPath = $lastFolder->getFullPath() . '/' . $name;
}
}
$this->sParentFolderIds = $lastFolder->getParentFolderIDs();
}
return parent::_fieldValues();
}
/**
* Delete a selected version of the document.
*/
function deleteVersion($oDocument, $iVersionID, $sReason)
{
$oDocument =& KTUtil::getObject('Document', $oDocument);
$oVersion =& KTDocumentMetadataVersion::get($iVersionID);
$oStorageManager =& KTStorageManagerUtil::getSingleton();
global $default;
if (empty($sReason)) {
return PEAR::raiseError(_kt('Deletion requires a reason'));
}
if (PEAR::isError($oDocument) || $oDocument == false) {
return PEAR::raiseError(_kt('Invalid document object.'));
}
if (PEAR::isError($oVersion) || $oVersion == false) {
return PEAR::raiseError(_kt('Invalid document version object.'));
}
$iContentId = $oVersion->getContentVersionId();
$oContentVersion = KTDocumentContentVersion::get($iContentId);
if (PEAR::isError($oContentVersion) || $oContentVersion == false) {
return PEAR::raiseError(_kt('Invalid document content version object.'));
}
// Check that the document content is not the same as the current content version
$sDocStoragePath = $oDocument->getStoragePath();
$sVersionStoragePath = $oContentVersion->getStoragePath();
if ($sDocStoragePath == $sVersionStoragePath) {
return PEAR::raiseError(_kt("Can't delete version: content is the same as the current document content."));
}
DBUtil::startTransaction();
// now delete the document version
$res = $oStorageManager->deleteVersion($oVersion);
if (PEAR::isError($res) || $res == false) {
//could not delete the document version from the file system
$default->log->error('Deletion: Filesystem error deleting the metadata version ' . $oVersion->getMetadataVersion() . ' of the document ' . $oDocument->getFileName() . ' from folder ' . Folder::getFolderPath($oDocument->getFolderID()) . ' id=' . $oDocument->getFolderID());
// we use a _real_ transaction here ...
DBUtil::rollback();
return PEAR::raiseError(_kt('There was a problem deleting the document from storage.'));
}
// change status for the metadata version
$oVersion->setStatusId(VERSION_DELETED);
$oVersion->update();
// set the storage path to empty
// $oContentVersion->setStoragePath('');
DBUtil::commit();
}
