Implemented paginated meta article datasource

* paginates article datasource into chunks of two articles
** this is needed to generate a normal blog article stream
** includes index and total pages for each page entry
* to be resolved against the normal article datasource

1 files changed, 33 insertions, 0 deletions

diff --git a/source/03_meta/paginated_articles.xsl b/source/03_meta/paginated_articles.xsl
new file mode 100644
index 0000000..ec5a22a
--- /dev/null
+++ b/source/03_meta/paginated_articles.xsl
@@ -0,0 +1,33 @@
+<?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="paginated_articles.xml"/> 
+</xsl:variable>
+
+<xsl:variable name="total" select="floor(count(datasource/articles/entry) div 2)"/>
+
+<xsl:template match="articles/entry[position() mod 2 = 1]">
+	<entry index="{floor(position() div 2)}" total="{$total}">
+		<xsl:apply-templates mode="group" select=". | following-sibling::entry[not(position() > 1)]"/>
+	</entry>
+</xsl:template>
+
+<xsl:template match="articles/entry" mode="group">
+	<article handle="{@handle}"/>
+</xsl:template>
+
+</xsl:stylesheet>