function _convertUrlsToLinks(str) {
    return str.replace(URL_REG_EXP, function (match, url) {
      var punctuation = (url.match(TRAILING_CHAR_REG_EXP) || [])[1] || "",
          opening = BRACKETS[punctuation];
      url = url.replace(TRAILING_CHAR_REG_EXP, "");

      if (url.split(opening).length > url.split(punctuation).length) {
        url = url + punctuation;
        punctuation = "";
      }
      var realUrl = url,
          displayUrl = url;
      if (url.length > MAX_DISPLAY_LENGTH) {
        displayUrl = displayUrl.substr(0, MAX_DISPLAY_LENGTH) + "...";
      }
      // Add http prefix if necessary
      if (realUrl.substr(0, 4) === "www.") {
        realUrl = "http://" + realUrl;
      }

      return '<a href="' + realUrl + '">' + displayUrl + '</a>' + punctuation;
    });
  }
/**
   * This is basically a rebuild of
   * the rails auto_link_urls text helper
   */
This is basically a rebuild of
the rails auto_link_urls text helper
This is basically a rebuild of the rails auto_link_urls text helper
function _convertUrlsToLinks(str) {
    return str.replace(URL_REG_EXP, function (match, url) {
      var punctuation = (url.match(TRAILING_CHAR_REG_EXP) || [])[1] || "",
          opening = BRACKETS[punctuation];
      url = url.replace(TRAILING_CHAR_REG_EXP, "");
      if (url.split(opening).length > url.split(punctuation).length) {
        url = url + punctuation;
        punctuation = "";
      }
      var realUrl = url,
          displayUrl = url;
      if (url.length > MAX_DISPLAY_LENGTH) {
        displayUrl = displayUrl.substr(0, MAX_DISPLAY_LENGTH) + "...";
      }
      if (realUrl.substr(0, 4) === "www.") {
        realUrl = "http://" + realUrl;
      }
      return '<a href="' + realUrl + '">' + displayUrl + '</a>' + punctuation;
    });
  }
function _convertUrlsToLinks ( str ) { return str . replace ( URL_REG_EXP , function ( match , url ) { var punctuation = ( url . match ( TRAILING_CHAR_REG_EXP ) || [ ] ) [ 1 ] || "" , opening = BRACKETS [ punctuation ] ; url = url . replace ( TRAILING_CHAR_REG_EXP , "" ) ; if ( url . split ( opening ) . length > url . split ( punctuation ) . length ) { url = url + punctuation ; punctuation = "" ; } var realUrl = url , displayUrl = url ; if ( url . length > MAX_DISPLAY_LENGTH ) { displayUrl = displayUrl . substr ( 0 , MAX_DISPLAY_LENGTH ) + "..." ; } if ( realUrl . substr ( 0 , 4 ) === "www." ) { realUrl = "http://" + realUrl ; } return '<a href="' + realUrl + '">' + displayUrl + '</a>' + punctuation ; } ) ; }
This is basically a rebuild of
 the rails auto_link_urls text helper
This is basically a rebuild of the rails auto_link_urls text helper
// Add http prefix if necessary