API16:JFolder/listFolderTree

Description

Lists folder in format suitable for tree display.

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Syntax

listFolderTree($path, $filter, $maxLevel=3, $level=0, $parent=0)

Parameter Name	Default Value	Description
$path		The path of the folder to read.
$filter		A filter for folder names.
$maxLevel	3	The maximum number of levels to recursively read, defaults to three.
$level	0	The current level, optional.
$parent	0	Unique identifier of the parent folder, if any.

Returns

array Folders in the given folder.

Defined in

libraries/joomla/filesystem/folder.php

Importing

jimport( 'joomla.filesystem.folder' );

Source Body

function listFolderTree($path, $filter, $maxLevel = 3, $level = 0, $parent = 0)
{
        $dirs = array ();
        if ($level == 0) {
                $GLOBALS['_JFolder_folder_tree_index'] = 0;
        }
        if ($level < $maxLevel) {
                $folders = JFolder::folders($path, $filter);
                // first path, index foldernames
                foreach ($folders as $name) {
                        $id = ++$GLOBALS['_JFolder_folder_tree_index'];
                        $fullName = JPath::clean($path . DS . $name);
                        $dirs[] = array(
                                'id' => $id,
                                'parent' => $parent,
                                'name' => $name,
                                'fullname' => $fullName,
                                'relname' => str_replace(JPATH_ROOT, '', $fullName)
                        );
                        $dirs2 = JFolder::listFolderTree($fullName, $filter, $maxLevel, $level + 1, $id);
                        $dirs = array_merge($dirs, $dirs2);
                }
        }
        return $dirs;
}

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