From c0cd6ee34a0ed1290acdf6058d1dea8437a8dcff Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Fri, 25 Jul 2014 21:17:15 +0200
Subject: Added root variable to datasource template * this was done to
 simplifiy support data queries while resolving the main datasource

---
 source/02_data/articles.xsl | 2 +-
 source/03_meta/tags.xsl     | 2 +-
 utility/datasource.xsl      | 2 ++
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/02_data/articles.xsl b/source/02_data/articles.xsl
index 7547cc7..bc41137 100644
--- a/source/02_data/articles.xsl
+++ b/source/02_data/articles.xsl
@@ -25,7 +25,7 @@
 <xsl:template name="list_tags">
 	<xsl:param name="path"/>
 
-	<xsl:for-each select="../../tags/*[./file/full = $path]">
+	<xsl:for-each select="$root/files/tags/*[./file/full = $path]">
 		<tag><xsl:value-of select="name()"/></tag>
 	</xsl:for-each>
 </xsl:template>
diff --git a/source/03_meta/tags.xsl b/source/03_meta/tags.xsl
index 4bed65c..f51f91a 100644
--- a/source/03_meta/tags.xsl
+++ b/source/03_meta/tags.xsl
@@ -25,7 +25,7 @@
 <xsl:template name="get_article_data">
 	<xsl:param name="handle"/>
 
-	<xsl:copy-of select="ancestor::node()[4]/articles/entry[@handle = $handle]/*[self::title | self::date]"/>
+	<xsl:copy-of select="$root/articles/entry[@handle = $handle]/*[self::title | self::date]"/>
 </xsl:template>
 
 <xsl:template match="files/tags/*">
diff --git a/utility/datasource.xsl b/utility/datasource.xsl
index 8ce224c..5b0d4a5 100644
--- a/utility/datasource.xsl
+++ b/utility/datasource.xsl
@@ -14,6 +14,8 @@
 	indent="yes"
 />
 
+<xsl:variable name="root" select="/datasource"/>
+
 <xsl:template match="/">
 	<datasource>
 		<xsl:apply-templates />
-- 
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