From aa8a7bed75ab213ec78a89b84f1c4c2ca34cee8a Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 12 Feb 2017 12:48:46 +0100
Subject: Implement showcase start page

---
 source/01_raw/showcase.xsl    | 33 +++++++++++++++++++++++++++++++
 source/02_data/digest.xsl     | 38 +++++++++++++++++++++++++++++++++++
 source/99_result/branches.xsl |  3 ++-
 source/99_result/start.xsl    | 46 +++++++++++++++++++++++++++++++++++++++++++
 utility/master.xsl            |  2 +-
 5 files changed, 120 insertions(+), 2 deletions(-)
 create mode 100644 source/01_raw/showcase.xsl
 create mode 100644 source/02_data/digest.xsl
 create mode 100644 source/99_result/start.xsl

diff --git a/source/01_raw/showcase.xsl b/source/01_raw/showcase.xsl
new file mode 100644
index 0000000..e087c03
--- /dev/null
+++ b/source/01_raw/showcase.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:include href="[utility/datasource.xsl]"/>
+
+<xsl:variable name="meta">
+	<datasource type="main"    mode="xpath" source="$source_tree/directory[@name = '00_content']/directory[@name = 'showcase']/file"  target="links"/>
+	<datasource type="support" mode="xpath" source="$source_tree/directory[@name = '00_content']/directory[@name = 'tree']/directory" target="files"/>
+	<target     mode="plain"   value="showcase.xml"/>
+</xsl:variable>
+
+<xsl:template match="directory | file" mode="serialize">
+	<xsl:apply-templates select="parent::directory" mode="serialize"/>
+	<xsl:text>/</xsl:text>
+	<xsl:value-of select="@name"/>
+</xsl:template>
+
+<xsl:template match="file" mode="resolve">
+	<xsl:variable name="path">
+		<xsl:apply-templates select="." mode="serialize"/>
+	</xsl:variable>
+
+	<entry handle="{$path}"/>
+</xsl:template>
+
+<xsl:template match="links/file/full">
+	<xsl:apply-templates select="/datasource/files//file[full/text() = current()/text()]" mode="resolve"/>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/source/02_data/digest.xsl b/source/02_data/digest.xsl
new file mode 100644
index 0000000..34eaae7
--- /dev/null
+++ b/source/02_data/digest.xsl
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet
+	version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+	xmlns:xalan="http://xml.apache.org/xalan"
+	xmlns:InputXSLT="function.inputxslt.application"
+	exclude-result-prefixes="xalan InputXSLT"
+>
+
+<xsl:include href="[utility/datasource.xsl]"/>
+
+<xsl:variable name="meta">
+	<datasource type="main"  mode="full" source="01_raw/tree.xml" target="tree"/>
+	<target     mode="plain" value="digest.xml"/>
+</xsl:variable>
+
+<xsl:template match="branch | leaf" mode="serialize">
+	<xsl:apply-templates select="parent::branch" mode="serialize"/>
+	<xsl:text>/</xsl:text>
+	<xsl:value-of select="@name"/>
+</xsl:template>
+
+<xsl:template match="tree//leaf">
+	<xsl:variable name="path">
+		<xsl:apply-templates select="." mode="serialize"/>
+	</xsl:variable>
+
+	<entry handle="{$path}">
+		<title>
+			<xsl:value-of select="title"/>
+		</title>
+		<digest size="{string-length(content/p[normalize-space(.)][1])}">
+			<xsl:copy-of select="content/p[normalize-space(.)][1]/node()"/>
+		</digest>
+	</entry>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/source/99_result/branches.xsl b/source/99_result/branches.xsl
index 86467ef..9b79739 100644
--- a/source/99_result/branches.xsl
+++ b/source/99_result/branches.xsl
@@ -12,6 +12,7 @@
 
 <xsl:variable name="meta">
 	<datasource type="main"    mode="iterate" source="02_data/branches.xml" target="branch"/>
+	<datasource type="support" mode="full"    source="02_data/digest.xml"   target="digest"/>
 	<datasource type="support" mode="full"    source="03_meta/meta.xml"     target="meta"/>
 	<target     mode="xpath"   value="concat($datasource/branch/entry/@handle, '/index.html')"/>
 </xsl:variable>
@@ -35,7 +36,7 @@
 
 	<div class="columns">
 		<ul class="prettylist">
-			<xsl:apply-templates select="branches/node">
+			<xsl:apply-templates select="digest/node">
 				<xsl:sort select="digest/@size" data-type="number" order="descending"/>
 			</xsl:apply-templates>
 
diff --git a/source/99_result/start.xsl b/source/99_result/start.xsl
new file mode 100644
index 0000000..00572f7
--- /dev/null
+++ b/source/99_result/start.xsl
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet
+	version="1.0"
+	xmlns="http://www.w3.org/1999/xhtml"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+>
+
+<xsl:include href="[utility/master.xsl]"/>
+<xsl:include href="[utility/xhtml.xsl]"/>
+
+<xsl:variable name="meta">
+	<datasource type="main"    mode="full" source="01_raw/showcase.xml"  target="showcase"/>
+	<datasource type="support" mode="full" source="02_data/digest.xml"   target="digest"/>
+	<datasource type="support" mode="full" source="03_meta/meta.xml"     target="meta"/>
+	<target     mode="plain"   value="index.html"/>
+</xsl:variable>
+
+<xsl:template name="title-text">Start</xsl:template>
+
+<xsl:template match="digest/entry" mode="digest">
+	<li>
+		<em>»</em>
+		<a href="{@handle}/index.html">
+			<strong><xsl:value-of select="title"/></strong>
+			<p>
+				<xsl:apply-templates select="digest/node()" mode="xhtml"/>
+			</p>
+		</a>
+	</li>
+</xsl:template>
+
+<xsl:template match="showcase/entry">
+	<xsl:apply-templates select="/datasource/digest/entry[@handle = current()/@handle]" mode="digest"/>
+</xsl:template>
+
+<xsl:template match="showcase">
+	<h3>Representative subset of nodes</h3>
+
+	<div class="columns">
+		<ul class="prettylist">
+			<xsl:apply-templates select="entry"/>
+		</ul>
+	</div>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/utility/master.xsl b/utility/master.xsl
index 80bfccd..5d5907e 100644
--- a/utility/master.xsl
+++ b/utility/master.xsl
@@ -59,7 +59,7 @@
 	</div>
 
 	<div id="footer" class="center border_top">
-		<a href="/projects/xslt/static_xslt/">Made with XSLT</a>
+		<a href="/projects/xslt/">Made with XSLT</a>
 
 		<ul class="buttonlist">
 			<li>
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