Added meta datasource

* merges the content of the "00_content/meta.xml" file with additional data such as the available tags
* simplifies providing a basic datasource to every result transformation
* modified master, article and tag page template accordingly

4 files changed, 43 insertions, 6 deletions

diff --git a/source/03_meta/meta.xsl b/source/03_meta/meta.xsl
new file mode 100644
index 0000000..75baa1d
--- /dev/null
+++ b/source/03_meta/meta.xsl
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet
+	version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+	xmlns:xalan="http://xml.apache.org/xalan"
+	xmlns:InputXSLT="function.inputxslt.application"
+	exclude-result-prefixes="xalan InputXSLT"
+>
+
+<xsl:output
+	method="xml"
+	omit-xml-declaration="no"
+	encoding="UTF-8"
+	indent="yes"
+/>
+
+<xsl:include href="[utility/datasource.xsl]"/>
+
+<xsl:variable name="meta">
+	<datasource type="main"    mode="full" source="source/00_content/meta.xml" target="meta"/>
+	<datasource type="support" mode="full" source="target/02_data/tags.xml"    target="tags"/>
+	<target     mode="plain"   value="meta.xml"/> 
+</xsl:variable>
+
+<xsl:template match="meta">
+	<xsl:copy-of select="./*"/>
+</xsl:template>
+
+<xsl:template match="tags">
+	<tags>
+		<xsl:apply-templates />
+	</tags>
+</xsl:template>
+
+<xsl:template match="tags/entry">
+	<entry handle="{@handle}"/>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/source/99_result/article/article.xsl b/source/99_result/article/article.xsl
index 8801a60..9c5cd3e 100644
--- a/source/99_result/article/article.xsl
+++ b/source/99_result/article/article.xsl
@@ -19,8 +19,7 @@
 
 <xsl:variable name="meta">
 	<datasource type="main"    mode="iterate" source="target/02_data/articles.xml" target="article"/>
-	<datasource type="support" mode="full"    source="source/00_content/meta.xml"  target="meta"/>
-	<datasource type="support" mode="full"    source="target/02_data/tags.xml"     target="tags"/>
+	<datasource type="support" mode="full"    source="target/03_meta/meta.xml" target="meta"/>
 	<target     mode="xpath"   value="xalan:nodeset($datasource)/datasource/article/entry/@handle"/>
 </xsl:variable>
 
diff --git a/source/99_result/tag/tag.xsl b/source/99_result/tag/tag.xsl
index 6ab11bf..0ed3007 100644
--- a/source/99_result/tag/tag.xsl
+++ b/source/99_result/tag/tag.xsl
@@ -18,9 +18,8 @@
 <xsl:include href="[utility/date-time.xsl]"/>
 
 <xsl:variable name="meta">
-	<datasource type="main"    mode="iterate" source="target/03_meta/tags.xml"    target="tag"/>
-	<datasource type="support" mode="full"    source="source/00_content/meta.xml" target="meta"/>
-	<datasource type="support" mode="full"    source="target/02_data/tags.xml"    target="tags"/>
+	<datasource type="main"    mode="iterate" source="target/03_meta/tags.xml" target="tag"/>
+	<datasource type="support" mode="full"    source="target/03_meta/meta.xml" target="meta"/>
 	<target     mode="xpath"   value="xalan:nodeset($datasource)/datasource/tag/entry/@handle"/>
 </xsl:variable>
 
diff --git a/utility/master.xsl b/utility/master.xsl
index da4343b..ec7366c 100644
--- a/utility/master.xsl
+++ b/utility/master.xsl
@@ -20,7 +20,7 @@
 
 <xsl:template name="list_tags">
 	<ul>
-		<xsl:for-each select="datasource/tags/entry">
+		<xsl:for-each select="datasource/meta/tags/entry">
 			<li>
 				<a href="{$url}/tag/{@handle}">
 					<xsl:value-of select="@handle"/>