From be22701c9c1ce75a601ca41f8175704f3e35d288 Mon Sep 17 00:00:00 2001
From: dcramer <david@thingbag.net>
Date: Fri, 6 May 2011 15:04:29 -0500
Subject: [PATCH] Support parameterized google analytics.

---
 .../rackspace/cloud/api/docs/WebHelpMojo.java | 21 +++++++++++++++
 src/main/resources/cloud/webhelp/docbook.xsl  | 27 ++++++++++++++++---
 src/main/resources/common/ga.js               | 16 +++++++++++
 3 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 src/main/resources/common/ga.js

diff --git a/src/main/java/com/rackspace/cloud/api/docs/WebHelpMojo.java b/src/main/java/com/rackspace/cloud/api/docs/WebHelpMojo.java
index 84a48a2..f506088 100644
--- a/src/main/java/com/rackspace/cloud/api/docs/WebHelpMojo.java
+++ b/src/main/java/com/rackspace/cloud/api/docs/WebHelpMojo.java
@@ -45,6 +45,21 @@ public abstract class WebHelpMojo extends AbstractWebhelpMojo {
      */
     private String disqusShortname;
 
+    /**
+     * A parameter used to control whether to include Google Analytics goo.
+     *
+     * @parameter expression="${generate-webhelp.enable.google.analytics}" default-value=""
+     */
+    private String enableGoogleAnalytics;
+
+    /**
+     * A parameter used to control whether to include Google Analytics goo.
+     *
+     * @parameter expression="${generate-webhelp.google.analytics.id}" default-value=""
+     */
+    private String googleAnalyticsId;
+
+
   /**
    * DOCUMENT ME!
    *
@@ -60,6 +75,12 @@ public abstract class WebHelpMojo extends AbstractWebhelpMojo {
     if(disqusShortname != null){
 	transformer.setParameter("disqus.shortname", disqusShortname);
     }
+    if(enableGoogleAnalytics != null){
+	transformer.setParameter("enable.google.analytics",enableGoogleAnalytics);
+    }
+    if(googleAnalyticsId != null){
+	transformer.setParameter("google.analytics.id",googleAnalyticsId);
+    }
   }
 
     protected TransformerBuilder createTransformerBuilder(URIResolver resolver) {
diff --git a/src/main/resources/cloud/webhelp/docbook.xsl b/src/main/resources/cloud/webhelp/docbook.xsl
index 7f6647d..c6c0b85 100644
--- a/src/main/resources/cloud/webhelp/docbook.xsl
+++ b/src/main/resources/cloud/webhelp/docbook.xsl
@@ -8,6 +8,7 @@
   <!-- <xsl:import href="urn:docbkx:stylesheet-orig/xsl/webhelp.xsl" /> -->
   <xsl:import href="webhelp.xsl" />
 
+  <xsl:param name="branding">not set</xsl:param>
   <xsl:param name="section.autolabel" select="1"/>
   <xsl:param name="chapter.autolabel" select="1"/>
   <xsl:param name="appendix.autolabel" select="1"/>
@@ -20,7 +21,19 @@
   <xsl:param name="component.label.includes.part.label" select="1"/>
   <xsl:param name="ignore.image.scaling" select="1"/>
   <xsl:param name="suppress.footer.navigation">1</xsl:param>
-
+  <xsl:param name="enable.google.analytics">
+    <xsl:choose>
+      <xsl:when test="$branding = 'rackspace'">1</xsl:when>
+      <xsl:otherwise>0</xsl:otherwise>
+    </xsl:choose>
+  </xsl:param>
+  <xsl:param name="google.analytics.id">
+    <xsl:choose>
+      <xsl:when test="$branding = 'rackspace'">UA-23102455-1</xsl:when>
+      <xsl:otherwise/>
+    </xsl:choose>
+  </xsl:param>
+  
 <xsl:param name="generate.toc">
 appendix  toc,title
 article/appendix  nop
@@ -41,7 +54,6 @@ section   toc
 set       toc,title
 </xsl:param>
 
-  <xsl:param name="branding">not set</xsl:param>
   <xsl:param name="enable.disqus">0</xsl:param>
 
   <xsl:param name="disqus.shortname">
@@ -69,7 +81,16 @@ set       toc,title
         <script type="text/javascript" src="../common/main.js">
             <xsl:comment></xsl:comment>
         </script>
-        
+	<xsl:if test="$enable.google.analytics = '1' and not($google.analytics.id = '')">
+	  <script type="text/javascript">
+	    var _gaq = _gaq || [];
+	    _gaq.push(['_setAccount', '<xsl:value-of select="$google.analytics.id"/>']);
+	  </script>
+	  <script type="text/javascript" src="../common/ga.js">
+	    <xsl:comment></xsl:comment>
+	  </script>
+	</xsl:if>
+	
 	<xsl:if test="$enable.disqus != '0'">
 	  <hr />
 	  
diff --git a/src/main/resources/common/ga.js b/src/main/resources/common/ga.js
new file mode 100644
index 0000000..6f7bcba
--- /dev/null
+++ b/src/main/resources/common/ga.js
@@ -0,0 +1,16 @@
+
+_gaq.push(['_trackPageview']);
+
+var disqus_config = function (){
+    var config = this;
+    config.callbacks.onNewComment.push (function () {
+	_gaq.push(['_trackPageview', '/disqus/' + $(this).attr('id') + '/click']);
+    });
+}; 
+
+(function() {
+    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+})();
+