grm_cleanUrlTracker

cleanUrl

/**
 * Cleans the URL based on the preferences set in the configuration options.
 * set config queries from {{url_cleaner_conf}} 
 * custom dim storage not implemented - since it is more easily stored using a dataleyer var
 * to setup combine set page path in with gtm tags 
 */
function() {
  var opts = { 'stripQuery' :  true, 'queryDimensionIndex': null, 'indexFilename' : 'index.html', 'trailingSlash': 'remove'};
  if( {{url_cleaner_conf}} != null)  
    opts = JSON.parse( {{url_cleaner_conf}} );

  var location = window.get('location');
  var page     = window.get('page');
  var url      = parseUrl(page || location);

  var oldPath = url.pathname;
  var newPath = oldPath;

  // If an index filename was provided, remove it if it appears at the end of the URL.
  if (opts.indexFilename) {
    var parts = newPath.split('/');
    if (opts.indexFilename == parts[parts.length - 1]) {
      parts[parts.length - 1] = '';
      newPath = parts.join('/');
    }
  }

  // Ensure the URL ends with or doesn't end with slash based on the
  // `trailingSlash` option. Note that filename URLs should never contain
  // a trailing slash.
  if (opts.trailingSlash == 'remove') {
      newPath = newPath.replace(/\/+$/, '');
  }
  else if (opts.trailingSlash == 'add') {
    var isFilename = /\.\w+$/.test(newPath);
    if (!isFilename && newPath.substr(-1) != '/') {
      newPath = newPath + '/';
    }
  }

  return ( newPath + (!this.opts.stripQuery ? url.search : ''));
};