function nodeaccess_userreference_recursive_filter in Node access user reference 7.3

Recursively filter an array.

1 call to nodeaccess_userreference_recursive_filter()

nodeaccess_userreference_reduce_variable in ./nodeaccess_userreference.module

Reduce settings array to the bare minimum.

File

./nodeaccess_userreference.module, line 572

The Node access user reference module.

Code

function nodeaccess_userreference_recursive_filter($array) {
  foreach ($array as $key => $value) {
    if (is_array($value)) {
      $array[$key] = nodeaccess_userreference_recursive_filter($value);
    }
  }
  return array_filter($array);
}