From 1154d9af6485afc152106dcb44613c5e178d194d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 27 Jul 2014 16:00:55 +0200
Subject: Implemented article stream generation * stream transformation is
 iterated over the paginated article datasource implemented in 854eab6 *
 stream template contains navigation generation for traversing the article
 stream

---
 source/99_result/article/article.xsl |  6 +--
 source/99_result/stream.xsl          | 91 ++++++++++++++++++++++++++++++++++++
 utility/master.xsl                   |  3 +-
 3 files changed, 96 insertions(+), 4 deletions(-)
 create mode 100644 source/99_result/stream.xsl

diff --git a/source/99_result/article/article.xsl b/source/99_result/article/article.xsl
index 11fd2b5..f4ed77c 100644
--- a/source/99_result/article/article.xsl
+++ b/source/99_result/article/article.xsl
@@ -27,11 +27,11 @@
 <xsl:template match="article/entry">
 	<div class="last article">
 		<h2>
-			» <a href="{$url}/article/{@handle}"><xsl:value-of select="./title"/></a>
+			» <a href="{$url}/article/{@handle}"><xsl:value-of select="title"/></a>
 		</h2>
 		<p class="info">
 			<xsl:call-template name="format-date">
-				<xsl:with-param name="date" select="./date/full"/>
+				<xsl:with-param name="date" select="date/full"/>
 				<xsl:with-param name="format" select="'M x, Y'"/>
 			</xsl:call-template> 
 			| <xsl:for-each select="tags/tag">
@@ -41,7 +41,7 @@
 			</xsl:for-each>
 			| Adrian Kummerländer
 		</p>
-		<xsl:copy-of select="./content/*"/>
+		<xsl:copy-of select="content/*"/>
 	</div>
 </xsl:template>
 
diff --git a/source/99_result/stream.xsl b/source/99_result/stream.xsl
new file mode 100644
index 0000000..2d28043
--- /dev/null
+++ b/source/99_result/stream.xsl
@@ -0,0 +1,91 @@
+<?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/master.xsl]"/>
+<xsl:include href="[utility/date-time.xsl]"/>
+
+<xsl:variable name="meta">
+	<datasource type="main"    mode="iterate" source="target/03_meta/paginated_articles.xml" target="page"/>
+	<datasource type="support" mode="full"    source="target/03_meta/meta.xml"               target="meta"/>
+	<datasource type="support" mode="full"    source="target/02_data/articles.xml"           target="articles"/>
+	<target     mode="xpath"   value="xalan:nodeset($datasource)/datasource/page/entry/@index"/>
+</xsl:variable>
+
+<xsl:template name="title-text">
+	<xsl:value-of select="/datasource/page/entry/@index"/>
+</xsl:template>
+
+<xsl:template name="get_article">
+	<xsl:param name="handle"/>
+
+	<xsl:variable name="article" select="$root/articles/entry[@handle = $handle]"/>
+
+	<h2>
+		» <a href="{$url}/article/{$handle}"><xsl:value-of select="$article/title"/></a>
+	</h2>
+	<p class="info">
+		<xsl:call-template name="format-date">
+			<xsl:with-param name="date" select="$article/date/full"/>
+			<xsl:with-param name="format" select="'M x, Y'"/>
+		</xsl:call-template> 
+		| <xsl:for-each select="$article/tags/tag">
+			<a href="{$url}/tag/{.}">
+				<xsl:value-of select="."/>
+			</a>
+		</xsl:for-each>
+		| Adrian Kummerländer
+	</p>
+	<xsl:copy-of select="$article/content/*"/>
+</xsl:template>
+
+<xsl:template match="page/entry">
+	<xsl:apply-templates />
+
+	<div id="pagination">
+		<xsl:if test="@index > 0">
+			<span>
+				<a class="pagination-previous" href="{$url}/{@index - 1}">
+					« newer
+				</a>
+			</span>
+		</xsl:if>
+		<xsl:if test="@index &lt; @total">
+			<span>
+				<a class="pagination-next" href="{$url}/{@index + 1}">
+					older »
+				</a>
+			</span>
+		</xsl:if>
+	</div>
+</xsl:template>
+
+<xsl:template match="page/entry/article">
+	<xsl:choose>
+		<xsl:when test="position()+1 = last()">
+			<div class="last article">
+				<xsl:call-template name="get_article">
+					<xsl:with-param name="handle" select="@handle"/>
+				</xsl:call-template>
+			</div>
+		</xsl:when>
+		<xsl:otherwise>
+			<div class="article">
+				<xsl:call-template name="get_article">
+					<xsl:with-param name="handle" select="@handle"/>
+				</xsl:call-template>
+			</div>
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/utility/master.xsl b/utility/master.xsl
index 2ab77d0..cbc008b 100644
--- a/utility/master.xsl
+++ b/utility/master.xsl
@@ -13,7 +13,8 @@
 	indent="yes"
 />
 
-<xsl:variable name="url" select="datasource/meta/url"/>
+<xsl:variable name="root" select="/datasource"/>
+<xsl:variable name="url" select="$root/meta/url"/>
 
 <xsl:template name="list_tags">
 	<ul>
-- 
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