/**
* Get all folders in a tree
*
* @return array
*/
public function folderTree()
{
$folders = $folder_array = array();
$all_folders = Folder::findAllOrdered();
// we must reindex the array first
foreach ($all_folders->toArray() as $row) {
$folders[$row['id']] = (array) $row;
}
unset($tree);
// build a multidimensional array of parent > children
foreach ($folders as $row) {
if (array_key_exists($row['parent_id'], $folders)) {
// add this folder to the children array of the parent folder
$folders[$row['parent_id']]['children'][] =& $folders[$row['id']];
}
// this is a root folder
if ($row['parent_id'] == 0) {
$folder_array[] =& $folders[$row['id']];
}
}
return $folder_array;
}
