Directory Opus JScript slugify/web-safe rename

do_slugify_filename.js

@script jscript

function Rename::GetNewName2 ( strFileName, strFilePath, _fIsFolder, strOldName, strNewName ){
  r = strFileName;
  r = r.toLowerCase();

  r = r.replace(new RegExp("[àáâãäåą]", 'g'),"a");
  r = r.replace(new RegExp("[æ]", 'g'),"ae");
  r = r.replace(new RegExp("[çčçć]", 'g'),"c");
  r = r.replace(new RegExp("[èéěêëę]", 'g'),"e");
  r = r.replace(new RegExp("[ìíîï]", 'g'),"i");
  r = r.replace(new RegExp("[ñń]", 'g'),"n");
  r = r.replace(new RegExp("[òóôõöó]", 'g'),"o");
  r = r.replace(new RegExp("[œ]", 'g'),"oe");
  r = r.replace(new RegExp("[ùūúûü]", 'g'),"u");
  r = r.replace(new RegExp("[ł]", 'g'),"l");
  r = r.replace(new RegExp("[ð]", 'g'),"d");
  r = r.replace(new RegExp("[ś]", 'g'),"s");
  r = r.replace(new RegExp("[ýÿ]", 'g'),"y");
  r = r.replace(new RegExp("[żź]", 'g'),"z");

  r = r.replace(new RegExp("[É]", 'g'),"E");
  r = r.replace(new RegExp("[Ö]", 'g'),"O");
  r = r.replace(new RegExp("[Á]", 'g'),"A");


  //removing all characters except:
  r = r.replace(/[^-_a-zA-Z0-9.,\s]+/ig, '');
  // replacing all spaces with dashes
  r = r.replace(/\s/gi, "-");

  return r;
}