function _webform_validation_update_range_syntax in Webform Validation 6

Same name and namespace in other branches

1. 7 webform_validation.install \_webform_validation_update_range_syntax()

Helper function: update numeric validator range to new syntax

1 call to _webform_validation_update_range_syntax()

webform_validation_update_1 in ./webform_validation.install

Implementation of hook_update_X().

File

./webform_validation.install, line 121

webform_validation installation file

Code

function _webform_validation_update_range_syntax($range) {

  // no longer use "0" as indicator for no validation. This should be an empty string
  if ($range === "0") {
    return "";
  }

  // replace "0-VAL" with "|VAL" as indicator for less than or equal to
  if (substr($range, 0, 2) == "0-" || substr($range, 0, 3) == "0 -") {
    $range_arr = explode('-', $range);
    $range_end = $range_arr[1];
    return "|" . trim($range_end);
  }

  // replace "-" as separator between range values in favor of "|"
  $range = str_replace("-", "|", $range);
  return $range;
}