PoItem::formatString

private PoItem::formatString($string)

private function formatString($string) {
  // Escape characters for processing.
  $string = addcslashes($string, "\0..\37\\\"");

  // Always include a line break after the explicit \n line breaks from
  // the source string. Otherwise wrap at 70 chars to accommodate the extra
  // format overhead too.
  $parts = explode("\n", wordwrap(str_replace('\n', "\\n\n", $string), 70, " \n"));

  // Multiline string should be exported starting with a "" and newline to
  // have all lines aligned on the same column.
  if (count($parts) > 1) {
    return "\"\"\n\"" . implode("\"\n\"", $parts) . "\"\n";
  }
  // Single line strings are output on the same line.
  else {
    return "\"$parts [0]\"\n";
  }
}