jQuery.beautyOfCode = {

  initialized: false,

  settings: {

    // hide line numbers?

    noGutter: false,

    // show copy, plain, ... links

    addControls: true,

    // collapse to control bar. cant be used

    // with addControls set to false

    collapse: false,

    // show column numbers

    showColumns: false,

    // start with another line number?

    firstLine: 1

  },

  brushByAlias: {},

  init: function (clipboardSwf, settings) {

    dp.SyntaxHighlighter.ClipboardSwf = clipboardSwf;

    if (settings)

      jQuery.extend(jQuery.beautyOfCode.settings, settings);

    if (jQuery.beautyOfCode.isInitialized)

      return;

    // creates a map of each registered brush by alias

    jQuery.each(dp.sh.Brushes, function (i, brush) {

      var aliases = brush.Aliases;

      if(aliases == null)

       return;

      jQuery.each(aliases, function (ii, alias) {

        jQuery.beautyOfCode.brushByAlias[alias] = brush;

      });

    });

    jQuery.beautyOfCode.isInitialized = true;

  },

  addCssForBrush: function (brush, highlighter) {

    if (brush.isCssInitialized)

      return;

    var headNode = $("head")[0];

    if(highlighter.Style && headNode)

    {

      var styleNode = document.createElement('style');

      styleNode.setAttribute('type', 'text/css');

      if(styleNode.styleSheet) // for IE

        styleNode.styleSheet.cssText = highlighter.Style;

      else // for everyone else

        $(styleNode).text(highlighter.Style);

      headNode.appendChild(styleNode);

    }

    brush.isCssInitialized = true;

  },

  beautifyAll: function() {

    jQuery("pre.code:has(code[class])").each(function (i, item) {

      function getOptionValue(name, list)

      {

        var regex = new RegExp('^' + name + '\\[(\\w+)\\]$', 'gi');

        var matches = null;

        for(var i = 0; i < list.length; i++)

         if((matches = regex.exec(list[i])) != null)

          return matches[1];

        return null;

      }

      var $item = jQuery(item);

      var $code = $item.children("code");

      var code = $code[0];

      var options = code.className.split(" ");

      var language = options[0];

      var settings = {};

      if ($code.hasClass("boc-nogutter"))

        settings.noGutter = true;

      if ($code.hasClass("boc-nocontrols"))

        settings.addControls = false;

      if ($code.hasClass("boc-showcolumns"))

        settings.showColumns = true;

      if ($code.hasClass("boc-collapse"))

        settings.collapse = true;        

      var firstLine = getOptionValue("boc-firstline", options, 1);

      if (firstLine)

        settings.firstLine = firstLine;

      $item.beautifyCode(language, settings);

    });

  }

};

jQuery.fn.beautifyCode = function (language, settings) {

  var saveLanguage = language;

  var saveSettings = settings;

  // iterate all elements

  this.each( function (i, item) {

    var $item = jQuery(item);

    var settings = jQuery.extend({}, jQuery.beautyOfCode.settings, saveSettings);

    var brush = jQuery.beautyOfCode.brushByAlias[saveLanguage];

    if (!brush)

      return;

    // instantiate brush

    highlighter = new brush();

    // set brush options

    jQuery.extend(highlighter, settings);

    jQuery.beautyOfCode.addCssForBrush(brush, highlighter);

    // IE Bug?: code in pre has to be skipped

    // in order to preserver line breaks.

    if ($item.is("pre") && ($code = $item.children("code")))

      $item.text($code.text());

    highlighter.Highlight($item.html());

    highlighter.source = item;

    $item.replaceWith(highlighter.div);

  });

}