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get_node_tree()

Description

This function returns a multidimensional array with hierarchy that reflects category tree field hierarchy, using parent and order_by fields

Parameters

ColumnTypeDefaultDescription
$parentId string "" - elements at top of tree do not have a value for "parent" field, so default value is empty string, otherwise it is the value of the parent element in tree
$nodes array array - node tree to parse and order

Return

array $tree - multidimension array containing nodes in correct hierarchical order

Location

include/node_functions.php lines 2047 to 2064

Definition

 
function get_node_tree($parentId = "", array $nodes = array())
    {
    $tree = array();
    foreach ($nodes as $node) 
        {
        if($node["parent"] == $parentId)
            {
            $children = get_node_tree($node["ref"] , $nodes);
            if ($children)
                {
                uasort($children,"node_orderby_comparator"); 
                $node["children"] = $children;
                }
            $tree[] = $node;
            }
        }
    return $tree;
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 28th November 2024 12:10 Europe/London time.