From adbe381a2de8b71ee7cb9ca7d383881314ec7847 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 26 Jul 2014 23:33:26 +0200
Subject: Implemented articles meta datasource grouped by year

---
 source/03_meta/articles.xsl | 48 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 source/03_meta/articles.xsl

(limited to 'source')

diff --git a/source/03_meta/articles.xsl b/source/03_meta/articles.xsl
new file mode 100644
index 0000000..e1b4a82
--- /dev/null
+++ b/source/03_meta/articles.xsl
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet
+	version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+>
+
+<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="target/02_data/articles.xml" target="articles"/>
+	<target     mode="plain" value="articles.xml"/> 
+</xsl:variable>
+
+<xsl:key name="years" match="datasource/articles/entry/date/year/text()" use="." />
+
+<xsl:template match="articles">
+	<xsl:for-each select="entry/date/year/text()[generate-id() = generate-id(key('years',.)[1])]">
+		<year handle="{.}">
+			<xsl:call-template name="get_articles">
+				<xsl:with-param name="year" select="."/>
+			</xsl:call-template>
+		</year>
+	</xsl:for-each>
+</xsl:template>
+
+<xsl:template name="get_articles">
+	<xsl:param name="year"/>
+
+	<xsl:for-each select="/datasource/articles/entry[date/year = $year]">
+		<article handle="{@handle}">
+			<title>
+				<xsl:value-of select="title"/>
+			</title>
+			<date>
+				<xsl:value-of select="date/full"/>
+			</date>
+		</article>
+	</xsl:for-each>
+</xsl:template>
+
+</xsl:stylesheet>
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