From 43df89377ca922706d18dbc53cb0a0ee383e5561 Mon Sep 17 00:00:00 2001
From: Andre Malo <nd@apache.org>
Date: Tue, 8 May 2012 21:18:40 +0000
Subject: [PATCH] - simplify and cleanup comment integration script - make
 comment version tag configurable

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1335773 13f79535-47bb-0310-9956-ffa450edef68
---
 docs/manual/style/version.ent    |  3 +++
 docs/manual/style/xsl/common.xsl | 41 +++++++++++++++++---------------
 2 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/docs/manual/style/version.ent b/docs/manual/style/version.ent
index 3894511b0a4..4e6c06cdba2 100644
--- a/docs/manual/style/version.ent
+++ b/docs/manual/style/version.ent
@@ -22,3 +22,6 @@
 <!ENTITY httpd.patch "0">
 
 <!ENTITY httpd.docs "trunk">
+
+<!-- Version tag for disqus comments -->
+<!ENTITY httpd.disqus "2.4">
diff --git a/docs/manual/style/xsl/common.xsl b/docs/manual/style/xsl/common.xsl
index 70f45002118..cb63f659d15 100644
--- a/docs/manual/style/xsl/common.xsl
+++ b/docs/manual/style/xsl/common.xsl
@@ -20,6 +20,8 @@
 <!DOCTYPE xsl:stylesheet [
     <!ENTITY nbsp SYSTEM "util/nbsp.xml">
     <!ENTITY lf SYSTEM "util/lf.xml">
+    <!ENTITY % HTTPD-VERSION SYSTEM "../version.ent">
+    %HTTPD-VERSION;
 ]>
 <xsl:stylesheet version="1.0"
               xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
@@ -169,7 +171,7 @@
            rel="stylesheet"
            href="{$path}/style/css/manual-print.css"/>
     <link href="{$path}/style/css/prettify.css" type="text/css" rel="stylesheet" />&lf;
-    <script type="text/javascript" src="{$path}/style/scripts/prettify.js">&lf; </script> &lf;
+    <script type="text/javascript" src="{$path}/style/scripts/prettify.js">&lf;</script>&lf;
     <!-- chm files do not need a favicon -->
     <xsl:if test="not($is-chm or $is-zip)">&lf;
         <link rel="shortcut icon" href="{$path}/images/favicon.ico" />
@@ -294,23 +296,24 @@
 <h2><a name="comments_section" id="comments_section"><xsl:value-of select="$message[@id='comments']" /></a></h2>
 <div class="warning"><strong>This section is experimental!</strong><br/>Comments placed here should not be expected 
 to last beyond the testing phase of this system, nor do we in any way guarantee that we'll read them.</div>&lf;
-<div id="disqus_thread">&lf;</div>
 <script type="text/javascript">
-<xsl:text disable-output-escaping="yes"><![CDATA[<!--//--><![CDATA[//><!--]]></xsl:text>
-var lang = '<xsl:value-of select="$doclang"/>';<![CDATA[
+<xsl:text disable-output-escaping="yes"><![CDATA[<!--//--><![CDATA[//><!--
 var disqus_shortname = 'httpd';
-var disqus_identifier = window.location.href.replace(/(current|trunk)/, "2.4").replace(/\/[a-z]{2}\//, "/").replace(window.location.protocol, "http:") + '.' + lang;
-if (disqus_identifier.indexOf("httpd.apache.org") != -1) {
-    (function() {
-                var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
-                dsq.src = window.location.protocol + '//' + disqus_shortname + '.disqus.com/embed.js';
-            (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
-        })();
-} else {
-    var text = document.createTextNode("Comments have been disabled for offline viewing.");
-    document.getElementById('disqus_thread').appendChild(text);
-}
-]]><xsl:text disable-output-escaping="yes"><![CDATA[//--><!]]]]>></xsl:text></script>
+var disqus_identifier = 'http://httpd.apache.org/docs/]]></xsl:text>&httpd.disqus;<xsl:value-of select="concat($metafile/path, $metafile/basename, '.html.', $doclang)" disable-output-escaping="yes" /><xsl:text disable-output-escaping="yes"><![CDATA[';
+(function(w, d) {
+    if (w.location.hostname.toLowerCase() == "httpd.apache.org") {
+        d.write('<div id="disqus_thread"><\/div>');
+        var s = d.createElement('script');
+        s.type = 'text/javascript';
+        s.async = true;
+        s.src = 'http' + '://' + disqus_shortname + '.disqus.com/embed.js';
+        (d.getElementsByTagName('head')[0] || d.getElementsByTagName('body')[0]).appendChild(s);
+    }
+    else {
+        d.write('<div id="disqus_thread">Comments have been disabled for offline viewing.<\/div>');
+    }
+})(window, document);
+//--><!]]]]>></xsl:text></script>
 </div>
 </xsl:when>
 </xsl:choose>
@@ -340,11 +343,11 @@ if (disqus_identifier.indexOf("httpd.apache.org") != -1) {
 </div> <!-- /footer -->
 
 <script type="text/javascript">
-<xsl:text disable-output-escaping="yes"><![CDATA[<!--//--><![CDATA[//><!--]]></xsl:text><![CDATA[
-if (typeof(prettyPrint) !== undefined) {
+<xsl:text disable-output-escaping="yes"><![CDATA[<!--//--><![CDATA[//><!--
+if (typeof(prettyPrint) !== 'undefined') {
     prettyPrint();
 }
-]]><xsl:text disable-output-escaping="yes"><![CDATA[//--><!]]]]>></xsl:text></script>
+//--><!]]]]>></xsl:text></script>
 </xsl:template>
 <!-- /bottom -->
 
-- 
2.47.3