normalize_fields() public static method

Normalize an array of fields
public static normalize_fields ( array $fields ) : array
$fields array Array of fields
return array $fields Normalized fields
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 /**
  * Normalize group fields.
  *
  * @param array $field
  *
  * @return array
  */
 public static function normalize($field)
 {
     $field = parent::normalize($field);
     $field['fields'] = RW_Meta_Box::normalize_fields($field['fields']);
     return $field;
 }