Подсветка синтаксиса в bitrix: php, js, css, html, xml, json

//Подстветка синтаксиса для админки
if ($_SERVER['SCRIPT_NAME']=="/bitrix/admin/fileman_file_edit.php")
{
   AddEventHandler("main", "OnEpilog", "InitPHPHighlight");
   function InitPHPHighlight()
   {
      global $APPLICATION;
      $path = '/scripts/codemirror';
      $string='
      <link rel="stylesheet" href="'.$path.'/lib/codemirror.css">
      <link rel="stylesheet" href="'.$path.'/lib/util/dialog.css">
      <script src="'.$path.'/lib/codemirror.js"></script>
      <script src="'.$path.'/mode/htmlmixed/htmlmixed.js"></script>
      <script src="'.$path.'/mode/xml/xml.js"></script>
      <script src="'.$path.'/mode/javascript/javascript.js"></script>
      <script src="'.$path.'/mode/css/css.js"></script>
      <script src="'.$path.'/mode/clike/clike.js"></script>
      <script src="'.$path.'/mode/php/php.js"></script>
      <script src="'.$path.'/lib/util/dialog.js"></script>
      <script src="'.$path.'/lib/util/searchcursor.js"></script>
      <script src="'.$path.'/lib/util/search.js"></script>
      <style>
      .CodeMirror-scroll, .CodeMirror-dialog { font: 12px "Monaco", "Lucida Console", MenschRegular, Menlo, consolas, "Courier", monospace  !important; }
      .CodeMirror-dialog > div { top:auto; bottom:9px; left:-8px; right:-8px;}
.CodeMirror-scroll { height: auto; width: auto; overflow-y: hidden; overflow-x: auto; min-height: 500px;}
      .CodeMirror-selected { background: #c7ddfe !important; }
      .activeline { background: #ffffff !important;}
      .edit-form .content .buttons { position: fixed; bottom: 0; right: 0; }
      </style>
      <script>
      BX.ready(function(){
        Codemirror_Init();
      });
      function Codemirror_Init() {
        var nl=document.getElementsByTagName("textarea");
        var md=document.getElementsByName( "ffilemanedit");
        md = md[0].path.value.split(".").pop();
        md = md=="php" ? "application/x-httpd-php" :
             md=="css" ? "text/css" :
             md=="js" ? "text/javascript" :
             md=="html" || md=="htm" ? "text/html" :
             md=="xml" ? "application/xml" :
             md=="json" ? "application/json" :
             "application/x-httpd-php";
        var editor = CodeMirror.fromTextArea(nl[0], {
          lineNumbers: true,
          matchBrackets: true,
          mode: md,
          indentUnit: 2,
          indentWithTabs: false,
          tabMode: "indent",
          enterMode: "indent",
          lineWrapping: true,
          onChange: function(){editor.save();},
          onCursorActivity: function() {
            editor.setLineClass(hlLine, null);
            hlLine = editor.setLineClass(editor.getCursor().line, "activeline");
          },
        });

        var hlLine = editor.setLineClass(0, "activeline");

        document["onkeydown"] = js_keyaction_handler;
        document["onkeyup"] = js_keyaction_handler;
        js_keyaction_handler_array = [];
        function js_keyaction_handler(e) {
          var evt = e || window.event;
          if( (evt.type=="keydown" || evt.type=="keyup") && (evt.keyCode==83 || evt.keyCode==91) && evt.charCode==0) {
            //CMD-S (keydown, keyCode=83, charCode=0)
            //Save doc
            js_keyaction_handler_array[evt.keyCode] = evt.type=="keydown";
            if( js_keyaction_handler_array[91] && js_keyaction_handler_array[83]) {
              var d = document.getElementsByName("apply");
              if( d.length) {
                d[d.length-1].click();
                return false;
              }
            }
          }
          return true;
        }
      }
      </script>';

      $APPLICATION->AddHeadString($string);
   }
}