/**
* This adds a shortcut to an existing document to the current folder
*
* @author KnowledgeTree Team
* @access public
* @param int $document_id The ID of the document to create a shortcut to
* @return KTAPI_Document
*
*/
function add_document_shortcut($document_id)
{
$user = $this->can_user_access_object_requiring_permission($this->folder, KTAPI_PERMISSION_WRITE);
if (PEAR::isError($user)) {
return $user;
}
$oDocument = Document::get($document_id);
if (PEAR::isError($oDocument)) {
return $oDocument;
}
$user = $this->can_user_access_object_requiring_permission($oDocument, KTAPI_PERMISSION_READ);
if (PEAR::isError($user)) {
return $user;
}
$document = KTDocumentUtil::createSymbolicLink($document_id, $this->folder, $user);
if (PEAR::isError($document)) {
return new PEAR_Error(KTAPI_ERROR_INTERNAL_ERROR . ' : ' . $document->getMessage());
}
return new KTAPI_Document($this->ktapi, $this, $document);
}
