diff --git a/XmlCross/xmlcross.xml b/XmlCross/xmlcross.xml
index db7da594d7042e48e8bc4e57d4ba0f37f937da2d..e4a6e9efe1d997fb24c96a0ad6530cb359412e37 100644
--- a/XmlCross/xmlcross.xml
+++ b/XmlCross/xmlcross.xml
@@ -208,7 +208,7 @@
<para>Single source publishing aims at creating different output formats
from a given document source:</para>
- <figure xml:id="xmlc_fig_MultiFormat">
+ <figure xml:id="xmlc_fig_sourceToMultiFormat">
<title>Single source publishing</title>
<mediaobject>
@@ -2423,6 +2423,9 @@ xmlns="http://docbook.org/ns/docbook">
<qandadiv>
<qandaentry>
<question>
+ <para>In this exercise we develop a simple grammar aiming at
+ <quote>book</quote> style documents.</para>
+
<para>Read the <link
xlink:href="http://relaxng.org/tutorial-20011203.html">RELAX NG
Tutorial</link>. You may want to import the examples into your
@@ -2436,6 +2439,7 @@ xmlns="http://docbook.org/ns/docbook">
schema suiting the subsequent document sample:</para>
<programlisting language="xml"><book lang="en">
+ <title>My first book</title>
<chapter>
<title>Introduction</title>
<paragraph>Some text.</paragraph>
@@ -2476,8 +2480,9 @@ xmlns="http://docbook.org/ns/docbook">
</listitem>
<listitem>
- <para>A <tag class="starttag">book</tag> element must have at
- least one <tag class="starttag">chapter</tag>.</para>
+ <para>A <tag class="starttag">book</tag> element contains a
+ <tag class="starttag">title</tag> followed by at least one
+ <tag class="starttag">chapter</tag>.</para>
</listitem>
<listitem>
@@ -2541,5 +2546,297 @@ xmlns="http://docbook.org/ns/docbook">
</qandaset>
</chapter>
+ <chapter annotations="slide" xml:id="xmlc_chap_transform">
+ <title>Transforming documents</title>
+
+ <figure xml:id="xmlc_fig_problemConvert">
+ <title>Format conversion problem</title>
+
+ <para>Problem regarding <xref
+ linkend="xmlc_fig_sourceToMultiFormat"/>:</para>
+
+ <informaltable border="0">
+ <tr>
+ <td valign="top"><programlisting language="xml"><book version="5.1" ...>
+ ...
+ <chapter>
+ <title>Introduction</title>
+ <para>First section.</para>
+ </chapter> ...
+</book></programlisting></td>
+
+ <td valign="top"><programlisting language="xml"><html>
+ <head>...</head>
+ <body>
+ <h1>Introduction</h1>
+ <p>First section.</p> ...
+ </body>
+</html></programlisting></td>
+ </tr>
+ </informaltable>
+ </figure>
+
+ <figure xml:id="xmlc_fig_convertByTemplates">
+ <title><xref linkend="glo_XSL"/> template rules</title>
+
+ <programlisting language="xml"><xsl:template match="/book">
+ <html>
+ <head> ... </head>
+ <body>
+ <h1>
+ <xsl:value-of select="title"/>
+ </h1>
+ </body>
+ </html>
+</xsl:template></programlisting>
+ </figure>
+
+ <figure xml:id="xmlc_fig_xsl_para">
+ <title>Example: Formatting <tag class="starttag">title</tag>
+ elements</title>
+
+ <informaltable border="1">
+ <tr>
+ <td rowspan="3"><programlisting language="xml"><xsl:template match="title">
+ <h1>
+ <xsl:value-of select="."/>
+ </h1>
+</xsl:template></programlisting></td>
+
+ <td><programlisting language="xml"><title>Some content</title> </programlisting></td>
+ </tr>
+
+ <tr>
+ <td><para>gets converted to:</para></td>
+ </tr>
+
+ <tr>
+ <td><programlisting language="xml"><h1>Some content</h1> </programlisting></td>
+ </tr>
+ </informaltable>
+ </figure>
+
+ <qandaset defaultlabel="qanda" xml:id="xmlc_qanda_xslMyDocbook">
+ <title>Formatting <tag class="starttag">book</tag> instances</title>
+
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>In <xref linkend="xmlc_qandaBookGrammar"/> you developed a
+ grammar being capable to describe <xref linkend="glo_XML"/>
+ document instances. This exercise aims at transforming arbitrary
+ instances into <xref linkend="glo_HTML"/>.</para>
+
+ <para>Start by reading the beginning of the <link
+ xlink:href="https://www.w3schools.com/xml/xsl_intro.asp">XSLT
+ Tutorial</link> and follow the subsequent steps:</para>
+
+ <orderedlist>
+ <listitem>
+ <para>Provide a reasonable instance example like:</para>
+
+ <programlisting language="xml"><?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="mybook.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
+<book>
+ <title>Introducing Java</title>
+ <chapter>
+ <title>General</title>
+ <paragraph>Java is a programming language offering:</paragraph>
+ <itemizedlist>
+
+ <listitem>
+ <paragraph>Procedural elements</paragraph>
+ <itemizedlist>
+ <listitem>
+ <paragraph>Control structures: if/else, switch</paragraph>
+ </listitem>
+ <listitem>
+ <paragraph>Loops: while, do ... while, for</paragraph>
+ </listitem>
+ <listitem>
+ <paragraph>prcedures (static methods)</paragraph>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+ <listitem>
+ <paragraph>OO support albeit limited (no multiple inheritance implementation support)</paragraph>
+ </listitem>
+ <listitem>
+ <paragraph>Functional elements</paragraph>
+ </listitem>
+
+ </itemizedlist>
+ </chapter>
+ <chapter>
+ <title>JDK</title>
+ <paragraph>The Java developers kit (JDK) provides both a runtime environment
+ and a compiler.</paragraph>
+ </chapter>
+</book></programlisting>
+ </listitem>
+
+ <listitem>
+ <para>Create a <link
+ xlink:href="https://www.oxygenxml.com/doc/versions/18/ug-editor/topics/defining-new-transformation-scenario.html">XML
+ Transformation with XSLT</link> starting from the following
+ skeleton:</para>
+
+ <programlisting language="xml"><?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:xs="http://www.w3.org/2001/XMLSchema"
+ exclude-result-prefixes="xs"
+ version="2.0">
+
+ <xsl:output method="xml" indent="yes"/>
+ <xsl:template match="/book">
+ <html>
+ <head>
+ <title>
+ <xsl:value-of select="title"/>
+ </title>
+ </head>
+ <body>
+ <h1>
+ <xsl:value-of select="title"/>
+ </h1>
+ <!-- See match="chapter" template below -->
+ <xsl:apply-templates select="chapter"/>
+ </body>
+ </html>
+ </xsl:template>
+
+ <xsl:template match="chapter">
+ <!-- TODO: Implement me! -->
+ </xsl:template>
+
+
+ <!-- TODO: More templates have to be defined
+ addressing <title>, <paragraph>, ...
+ -->
+
+
+ <!-- Protecting against missing template definitions -->
+ <xsl:template match="*">
+ <p style="color:red;">
+ <xsl:text>No template defined for element '</xsl:text>
+ <xsl:value-of select="name(.)"/>
+ <xsl:text>'</xsl:text>
+ </p>
+ </xsl:template>
+
+</xsl:stylesheet></programlisting>
+ </listitem>
+
+ <listitem>
+ <para>Test your transformation. The output should be quite
+ limited containing only your document's title string:</para>
+
+ <programlisting language="xml"><html>
+ <head>
+ <title>Introducing Java</title>
+ </head>
+ <body>
+ <h1>Introducing Java</h1>
+ </body>
+</html></programlisting>
+ </listitem>
+
+ <listitem>
+ <para>Extend the XSL stylesheet in a step- by- step fashion
+ until finally producing:</para>
+
+ <programlisting language="xml"><?xml version="1.0" encoding="UTF-8"?>
+<html>
+ <head>
+ <title>Introducing Java</title>
+ </head>
+ <body>
+ <h1>Introducing Java</h1>
+ <h2>General</h2>
+ <p>Java is a programming language offering:</p>
+ <ul>
+
+ <li>
+ <p>Procedural elements</p>
+ <ul>
+ <li>
+ <p>Control structures: if/else, switch</p>
+ </li>
+ <li>
+ <p>Loops: while, do ... while, for</p>
+ </li>
+ <li>
+ <p>prcedures (static methods)</p>
+ </li>
+ </ul>
+ </li>
+ <li>
+ <p>OO Support albeit limited (no multiple inheritance implementation support)</p>
+ </li>
+ <li>
+ <p>Functional elements</p>
+ </li>
+
+ </ul>
+
+ <h2>JDK</h2>
+ <p>The Java developers kit (JDK) provides both a runtime environment
+ and a compiler.</p>
+ </body>
+</html></programlisting>
+ </listitem>
+ </orderedlist>
+
+ <tip>
+ <para>Follow the embedded comment hints provided inside the
+ <xref linkend="glo_XSL"/> skeleton. You'll have to define more
+ <tag class="starttag">xsl:template match="..."</tag> rules and
+ <tag class="starttag">xsl:apply-templates ...</tag> calls at
+ appropriate places.</para>
+ </tip>
+ </question>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
+
+ <qandaset defaultlabel="qanda" xml:id="xmlc_qanda_xslMyDocbookLangColor">
+ <title>Providing red background indicating foreign phrases</title>
+
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>Extend the previous exercise by providing highlighting to
+ indicate uses of foreign languages. Let's consider:</para>
+
+ <programlisting language="xml"><paragraph>I am normal</paragraph> <!-- Default language -->
+<paragraph lang="rf">Je suis Français</paragraph> <!-- Non-default language --></programlisting>
+
+ <para>The intended output being:</para>
+
+ <programlisting language="xml"><p>I am normal</p>
+<p <emphasis role="bold">style="background-color: red;"</emphasis>>Je suis Français</p></programlisting>
+
+ <tip>
+ <para>You may want to define two templates like:</para>
+
+ <programlisting language="xml"><!-- Default language -->
+<xsl:template match="paragraph">
+ ...
+</xsl:template>
+
+<!-- Non-default language -->
+<xsl:template match="paragraph[@lang]">
+ ...
+</xsl:template></programlisting>
+
+ <para>Read the documentation regarding the
+ <code>paragraph[@lang]</code> XPath syntax.</para>
+ </tip>
+ </question>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
+ </chapter>
+
<xi:include href="../Doc/Common/glossary.xml" xpointer="element(/1)"/>
</book>