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Changed Scholar.Objects.getTreeRows() to return children of a specified folder instead of all objects -- defaults to root folder

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This commit is contained in:
Dan Stillman 2006-05-16 07:58:02 +00:00
parent 6b5ba60acf
commit fdfd1e5116
1 changed files with 20 additions and 4 deletions
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24
chrome/chromeFiles/content/scholar/data_access.js
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@ -809,15 +809,31 @@ Scholar.Objects = new function(){
/*
* Returns an array of all folders and objects as
* Scholar.Folder and Scholar.Object instances
* Returns an array of all folders and objects that are children of a folder
* as Scholar.Folder and Scholar.Object instances
*
* Type can tested with instanceof (e.g. if (obj instanceof Scholar.Folder))
* Takes parent folderID as optional parameter; by default, returns root items
*
* Type can tested with instanceof (e.g. if (obj instanceof Scholar.Folder)) or isFolder()
*/
function getTreeRows(){
function getTreeRows(parent){
var toReturn = new Array();
/*
// To return all items (no longer used)
var sql = 'SELECT * FROM treeOrder WHERE id>0 ORDER BY orderIndex';
*/
if (!parent){
parent = 0;
}
var sql = 'SELECT TORD.* FROM treeOrder TORD '
+ 'LEFT JOIN objects O ON (TORD.id=O.objectID AND isFolder=0) '
+ 'LEFT JOIN folders F ON (TORD.id=F.folderID AND isFolder=1) '
+ 'WHERE IFNULL(O.folderID, F.parentFolderID)=' + parent
+ ' ORDER BY orderIndex';
var tree = Scholar.DB.query(sql);
if (!tree){