wp-syntax是wp的语法高亮插件，支持包括了c、python、sql、shell、diff等等在内的大多数程序语法格式，它使用特殊的xml语句对字符串进行对应程序语言的格式化。可以在这里下载。

fckeditor for wordpress是在wordpress上使用的类微软office界面的所见即所得编辑器插件，同时可以通过修改代码定制自己的工具栏。可以在这里下载。

第一步：通过修改fckeditor的样式表文件，加入wp-syntax支持的语法格式。

wp-content/plugins/fckeditor-for-wordpress-plugin/fckeditor/fckstyles.xml
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--- fckeditor-for-wordpress-plugin/fckeditor/fckstyles.xml	2008-04-24 09:54:16.000000000 +0800
+++ /var/www/wordpress/wp-content/plugins/fckeditor-for-wordpress-plugin/fckeditor/fckstyles.xml	2008-12-23 00:40:59.000000000 +0800
@@ -60,6 +60,74 @@
 	<Style name="Subscript" element="sub" />
 
 	<Style name="Superscript" element="sup" />
 
 	-->
 
+	<Style name="Computer Code" element="div">
 
+		<Attribute name="class" value="cuscode" />
 
+	</Style>
 
+
 
+	<Style name="C" element="pre">
 
+		<Attribute name="lang" value="cpp" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="shell" element="pre">
 
+		<Attribute name="lang" value="bash" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="diff" element="pre">
 
+		<Attribute name="lang" value="diff" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="python" element="pre">
 
+		<Attribute name="lang" value="python" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="perl" element="pre">
 
+		<Attribute name="lang" value="perl" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="php" element="pre">
 
+		<Attribute name="lang" value="php" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="xml" element="pre">
 
+		<Attribute name="lang" value="xml" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="javascript" element="pre">
 
+		<Attribute name="lang" value="javascript" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="css" element="pre">
 
+		<Attribute name="lang" value="css" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="sql" element="pre">
 
+		<Attribute name="lang" value="sql" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="java" element="pre">
 
+		<Attribute name="lang" value="java" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="ruby" element="pre">
 
+		<Attribute name="lang" value="ruby" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
+
 
+	<Style name="php" element="pre">
 
+		<Attribute name="lang" value="php" />
 
+		<Attribute name="line" value="1" />
 
+	</Style>
 
 
 
 	<Style name="Marker: Yellow" element="span">
 
 		<Style name="background-color" value="Yellow" />
 
@@ -72,7 +140,8 @@
 	<Style name="Small" element="small" />
 
 	<Style name="Typewriter" element="tt" />
 
 
 
-	<Style name="Computer Code" element="code" />
 
+	<!--	<Style name="Computer Code" element="code" />-->
 
+
 
 	<Style name="Keyboard Phrase" element="kbd" />
 
 	<Style name="Sample Text" element="samp" />
 
 	<Style name="Variable" element="var" />

第二步、由于fckeditor默认把html的特殊字符进行了转义，而wp-syntax不处理这些转义过的html转义符。所以需要把转义符还原为原始的字符串：

wp-content/plugins/wp-syntax/wp-syntax.php
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--- wp-syntax/wp-syntax.php	2008-08-24 19:22:16.000000000 +0800
+++ /var/www/wordpress/wp-content/plugins/wp-syntax/wp-syntax.php	2008-12-27 01:05:12.000000000 +0800
@@ -68,6 +68,15 @@
 {
     global $wp_syntax_token, $wp_syntax_matches;
 
+	//replace the escape character to origin, which has been replaced
+	//by fckeditor, added by mjxian
+	$match = str_replace("&amp;", "&", $match);
+	$match = str_replace("<", "<", $match);
+	$match = str_replace(">", ">", $match);
+	$match = str_replace(""", """, $match);
+	$match = str_replace(">", ">", $match);
+
+
     $i = count($wp_syntax_matches);
     $wp_syntax_matches[$i] = $match;

效果图：