function _field_ui_reduce_order

Determines the rendering order of an array representing a tree.

Callback for array_reduce() within field_ui_table_pre_render().

File

modules/field_ui/field_ui.admin.inc, line 79

Code

function _field_ui_reduce_order($array, $a) {
    $array = !isset($array) ? array() : $array;
    if ($a['name']) {
        $array[] = $a['name'];
    }
    if (!empty($a['children'])) {
        uasort($a['children'], 'drupal_sort_weight');
        $array = array_merge($array, array_reduce($a['children'], '_field_ui_reduce_order'));
    }
    return $array;
}