function _term_reference_tree_flatten_default_value in Taxonomy Term Reference Tree Widget 7.2

1 call to _term_reference_tree_flatten_default_value()

term_reference_tree_process_checkbox_tree in ./term_reference_tree.widget.inc

Process the checkbox_tree widget.

File

./term_reference_tree.widget.inc, line 810

Code

function _term_reference_tree_flatten_default_value($value) {
  $result = array();
  foreach ($value as $key => $val) {
    if (is_array($val)) {
      $result += _term_reference_tree_flatten_default_value($val);
    }
    else {
      $result[$key] = $val;
    }
  }
  return $result;
}