FCKEditor SyntaxHighlighter整合实现代码高亮显示

  因此上网查了许多资料,没有说怎么做的,都是自己改好一个包上传。我研究了一个这些整合好的例子,粗略说一说,对以后开发其它FCKeditor插件也有好处。

  为方便大家使用,管理资源吧特提供两个已经做成插件的版本。下载地址

  第一步:在FCKeditor的路径中找到“editor\plugins\”,在其中创建“highlighter”文件夹。

  第二步:将“dp.SyntaxHighlighter\Scripts”文件夹复制到此文件夹中,所有的js文件和一个flash文件也要一通复制过来。

  第三步:在“highlighter\”创建“lang”文件夹,在其中新建“zh-cn.js”文件,内容如下——

  

复制代码 代码如下:

  FCKLang.CodeBtn = '插入高亮代码' ;

  FCKLang.CodeArea = '代码';

  FCKLang.CodeDlgTitle = '插入高亮代码' ;

  FCKLang.CodeDlgName = '语言' ;

  FCKLang.CodeErrNoName = '请输入代码' ;

  第四步:在“highlighter\”创建“fckplugin.js”,内容如下——此文件内容也可以参考其他plugins目录下的同名文件。

  

复制代码 代码如下:

  // Register the related commands.

  //FCKCommands.RegisterCommand( 'HighLighter', new FCKDialogCommand("HighLighter",FCKLang.DlgHighLighterTitle,FCKConfig.Plugins.Items['highlighter'].Path + 'highlighter.html', 540, 540 ) ) ;

  FCKCommands.RegisterCommand( 'HighLighter', new FCKDialogCommand("HighLighter",FCKLang['CodeDlgTitle'],FCKConfig.PluginsPath + 'highlighter/highlighter.html', 540, 500 ) ) ;

  // Create the "highlighter" toolbar button.

  var oHighLighterItem        = new FCKToolbarButton( 'HighLighter', FCKLang['CodeBtn'] ) ;

  oHighLighterItem.IconPath    = FCKConfig.PluginsPath + 'highlighter/highlighter.gif' ;

  FCKToolbarItems.RegisterItem( 'HighLighter', oHighLighterItem );// 'HighLighter' is the name used in the Toolbar config.

  var FCKHighLighter = new Object();

  var CSS_PATH      = FCKConfig.PluginsPath + "highlighter/dp.SyntaxHighlighter/Styles/";

  var pool = {"firstCss" : true };

  FCKHighLighter.Add = function( value ){

  var oDiv = FCK.CreateElement("div");

  oDiv._FCKhighLighter = "hlDiv" + Math.random() ;

  oDiv.className="dp-highlighter";

  oDiv.innerHTML = value;

  if(pool.firstCss) {

  pool.firstCss = false;

  //oDiv.innerHTML += "<link href="" + CSS_PATH + "SyntaxHighlighter.css" href="" + CSS_PATH + "SyntaxHighlighter.css"" + "type='text/css' rel='stylesheet'></link>";

  }

  // alert(oDiv.innerHTML);

  }

  FCKHighLighter.OnDoubleClick = function( div ){

  //    if(div._FCKhighLighter = "hlDiv") FCKCommands.GetCommand( 'HighLighter' ).Execute() ;

  if(div.className == "dp-highlighter" && div.tagName=="DIV") FCKCommands.GetCommand( 'HighLighter' ).Execute() ;

  }

  FCK.RegisterDoubleClickHandler( FCKHighLighter.OnDoubleClick, 'DIV' ) ;

  第五步:找一个21×21px的gif图片作为按钮,取名为“highlighter.gif”。

  第六步:关键步骤,创建插入代码对话框,取名为“highlighter.html”。内容如下——

  

复制代码 代码如下:

  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

  <html xmlns="http://www.w3.org/1999/xhtml">

  <head>

  <meta http-equiv="pragma" content="no-cache" />

  <meta http-equiv="Cache-Control" content="no-cache, must-revalidate" />

  <meta http-equiv="expires" content="Wed, 26 Feb 1997 08:21:57 GMT" />

  <meta http-equiv="expires" content="0" />

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shCore.js" src="dp.SyntaxHighlighter/Scripts/shCore.js" ></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushCSharp.js" src="dp.SyntaxHighlighter/Scripts/shBrushCSharp.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushPhp.js" src="dp.SyntaxHighlighter/Scripts/shBrushPhp.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushJScript.js" src="dp.SyntaxHighlighter/Scripts/shBrushJScript.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushJava.js" src="dp.SyntaxHighlighter/Scripts/shBrushJava.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushVb.js" src="dp.SyntaxHighlighter/Scripts/shBrushVb.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushSql.js" src="dp.SyntaxHighlighter/Scripts/shBrushSql.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushXml.js" src="dp.SyntaxHighlighter/Scripts/shBrushXml.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushDelphi.js" src="dp.SyntaxHighlighter/Scripts/shBrushDelphi.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushPython.js" src="dp.SyntaxHighlighter/Scripts/shBrushPython.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushRuby.js" src="dp.SyntaxHighlighter/Scripts/shBrushRuby.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushCss.js" src="dp.SyntaxHighlighter/Scripts/shBrushCss.js"></script>

  <script type="text/javascript" src="dp.SyntaxHighlighter/Scripts/shBrushCpp.js" src="dp.SyntaxHighlighter/Scripts/shBrushCpp.js"></script>

  <title>插入代码</title>

  <script language="javascript" type="text/javascript"><!--

  var oEditor = window.parent.InnerDialogLoaded() ;

  var FCKLang = oEditor.FCKLang ;

  var FCKHighLighter = oEditor.FCKHighLighter ;

  window.onload = function () {

  oEditor.FCKLanguageManager.TranslatePage( document ) ;

  window.parent.SetOkButton( true ) ;

  LoadSelected();

  document.getElementById("code").focus();

  }

  function Ok()

  {

  if(document.getElementById("code").value.length==0)

  {

  alert(FCKLang['CodeErrNoName']);

  return false;

  }

  //    dp.SyntaxHighlighter.ClipboardSwf = 'dp.SyntaxHighlighter/Scripts/clipboard.swf';

  var result=dp.SyntaxHighlighter.HighlightAll('code',0,1,0,1,0);

  var str = "";

  for(key in result)

  {

  str += result[key][0];

  }

  FCKHighLighter.Add( str ) ;

  return true ;

  }

  var eSelected = oEditor.FCKSelection.GetSelectedElement() ;

  function LoadSelected()

  {

  if ( !eSelected ){ return ;}

  if ( eSelected.tagName == 'DIV' && eSelected.className=="dp-highlighter" )

  {

  var ol = eSelected.document.getElementsByTagName("ol"); //火狐下提示这里出错

  var codeClass = ol[0].className.substring(3,ol[0].className.length);

  var ddlv='';

  switch(codeClass){

  case "cpp":

  document.getElementById("code").className="cpp";

  ddlv="cpp";

  break;

  case "c": //c#,javascript php 不明白为什么这三种语言的CSS名都是dp-c,所以区分不了

  document.getElementById("code").className="csharp";

  ddlv="c#";

  break;

  case "css":

  document.getElementById("code").className="css";

  ddlv="css";

  break;

  case "delphi":

  document.getElementById("code").className="delphi";

  ddlv="delphi";

  break;

  case "j":

  document.getElementById("code").className="java";

  ddlv="java";

  break;

  case "py":

  document.getElementById("code").className="python";

  ddlv="python";

  break;

  case "rb":

  document.getElementById("code").className="ruby";

  ddlv="ruby";

  break;

  case "sql":

  document.getElementById("code").className="sql";

  ddlv="sql";

  break;

  case "vb":

  document.getElementById("code").className="vb";

  ddlv="vb";

  break;

  case "xml":

  document.getElementById("code").className="xml";

  ddlv="xml";

  break;

  }

  var codeTypeNum = document.getElementById("codeType").options.length;

  for(var i=0;i<codeTypeNum;i++)

  {

  if(document.getElementById("codeType").options[i].value == ddlv)

  {

  document.getElementById("codeType").options[i].selected = true;

  }

  }

  //        var codeContent = eSelected.nextSibling.innerHTML;

  //    document.getElementById('code').value = codeContent.replace("<" , "<");

  //document.getElementById('code').value = codeContent.replace(/<[^>]+>/g, "");

  if(navigator.userAgent.indexOf("MSIE")>0){

  document.getElementById('code').value = ol[0].innerText;

  }else{

  document.getElementById('code').value = ol[0].textContent;

  }

  }

  else eSelected == null ;

  }

  // --></script>

  </head>

  <body>

  <table style="width:100%;">

  <tr>

  <td style="width:10%; line-height:25px;"><span fckLang="CodeDlgName"></span></td>

  <td>

  <select id="codeType" style="width:250px;" onchange="document.getElementById('code').className =this.value;">

  <option value="csharp">C#</option>

  <option value="php">PHP</option>

  <option value="javascript">Javascript</option>

  <option value="xml">Xml</option>

  <option value="xml">Html</option>

  <option value="css">Css</option>

  <option value="cpp">C/C++</option>

  <option value="delphi">Delphi</option>

  <option value="java">Java</option>

  <option value="python">Python</option>

  <option value="ruby">Ruby</option>

  <option value="sql">Sql</option>

  <option value="vb">VB</option>

  </select>

  </td>

  </tr>

  <tr>

  <td><span fckLang="CodeArea"></span></td>

  <td>

  <textarea rows="25" cols="80" class="csharp" name="code" id="code">

  

最终目录结构如下:

FCKEditor SyntaxHighlighter整合实现代码高亮显示

  第七步:找到“fckconfig.js”文件。(这是fckeditor的核心配置文件,应该能找到的吧……)找“FCKConfig.ToolbarSets”这个key,然后在里面加入“'HighLighter'”。例如:

  

复制代码 代码如下:

  FCKConfig.ToolbarSets["Basic"] = [

  ['Style','FontFormat','FontName','FontSize','-','Bold','Italic','-','TextColor','BGColor','-','HighLighter']

  第八步:还是在“fckconfig.js”中,找到“FCKConfig.Plugins”这个key,添加如下代码:

  

复制代码 代码如下:

  FCKConfig.Plugins.Add( 'highlighter','zh-cn') ;

  

  好了,以FCKEditor插件形式出现的SyntaxHighlighter代码高亮显示就完成了。

  最终效果如图:

FCKEditor SyntaxHighlighter整合实现代码高亮显示