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FCKEditor SyntaxHighlighter整合实现代码高亮显示
摘要: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...

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,查字典教程网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“editorplugins”,在其中创建“highlighter”文件夹。

第二步:将“dp.SyntaxHighlighterScripts”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>

<tr>

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

<td>

<select id="codeType" 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" name="code" id="code">

最终目录结构如下:

FCKEditor SyntaxHighlighter整合实现代码高亮显示1

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2

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