Nguồn: view source [You must be registered and logged in to see this link.] ( có chính sửa class pun và viết cho phpBB2 )
Bước 1: ACP - Display - Pictures and Colors - Colors - CSS Stylesheet:

Code:

.prettyprint .pln{color:#000}.prettyprint .str{color:#080}.prettyprint .kwd{color:#008}.prettyprint .com{color:#800}.prettyprint .typ{color:#606}.prettyprint .lit{color:#066}.prettyprint .fmvip{color:#660}.prettyprint .tag{color:#008}.prettyprint .atn{color:#606}.prettyprint .atv{color:#080}.prettyprint .dec{color:#606}.prettyprint .linenums li{border-left:3px solid #EBEFF9;padding-left:5px}.prettyprint{font-family:Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;font-size:13px;padding:2px}.prettyprint ol.linenums{margin-bottom:0;margin-top:0}ol.linenums:hover{list-style-type:none}

Bước 2: ACP - Modules - HTML & JAVASCRIPT - Javascript codes management:

• Title * : prettyprint for code forumotion
  
• Placement : In the topics
  
• Javascript Code * :
  
  • phpBB3 - punBB - Invision

    Code:

    $(function () {
   if ($("code").filter(function () {
      var a = $(this).text().indexOf("["),
         b = $(this).text().indexOf("]"),
         c = $(this).text().indexOf("[/"),
         d = $(this).text().indexOf("<"),
         e = $(this).text().indexOf('"'),
         f = $(this).text().indexOf("'"),
         g = $(this).text().indexOf("/");
      return a == -1 || b == -1 || c == -1 || a > b || b > c || d != -1 && d < a || e != -1 && e < a || f != -1 && f < a || g != -1 && g < a
   }).each(function () {
      $(this).wrapInner('<pre class="prettyprint' + ($(this).text().indexOf("<") == -1 && /[\s\S]+{[\s\S]+:[\s\S]+}/.test($(this).text()) ? " lang-css" : "") + ' linenums" />')
   }).length) {
      var s = document.createElement("script");
      s.type = "text/javascript";
      s.async = !0;
      s.src = "http://fmvi-group.googlecode.com/files/fmvi-color-code.js";
      document.getElementsByTagName("head")[0].appendChild(s)
   };
});

  • phpBB2

    Code:

    $(function () {
   if ($("div.cont_code").filter(function () {
      var a = $(this).text().indexOf("["),
         b = $(this).text().indexOf("]"),
         c = $(this).text().indexOf("[/"),
         d = $(this).text().indexOf("<"),
         e = $(this).text().indexOf('"'),
         f = $(this).text().indexOf("'"),
         g = $(this).text().indexOf("/");
      return a == -1 || b == -1 || c == -1 || a > b || b > c || d != -1 && d < a || e != -1 && e < a || f != -1 && f < a || g != -1 && g < a
   }).each(function () {
      $(this).wrapInner('<pre class="prettyprint' + ($(this).text().indexOf("<") == -1 && /[\s\S]+{[\s\S]+:[\s\S]+}/.test($(this).text()) ? " lang-css" : "") + ' linenums" />')
   }).length) {
      var s = document.createElement("script");
      s.type = "text/javascript";
      s.async = !0;
      s.src = "http://fmvi-group.googlecode.com/files/fmvi-color-code.js";
      document.getElementsByTagName("head")[0].appendChild(s)
   };
});

Lưu ý: Để sử dụng Javascript codes management bạn phải cập nhật Templates: [You must be registered and logged in to see this link.]
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