protected function ViewsEFFieldsetTree::flattenTree in Views Exposed Form Fieldset 7.2

1 call to ViewsEFFieldsetTree::flattenTree()

ViewsEFFieldsetTree::getFlattenedTree in includes/tree.inc

File

includes/tree.inc, line 40

Class

ViewsEFFieldsetTree

Code

protected function flattenTree(array $tree) {
  $index = array();
  foreach ($tree as $item) {
    $index[$item['id']] = $item;
    $index += $this
      ->flattenTree($item['children']);
  }
  return $index;
}