From 32abbb9470ee5135286a0a097e97cfcc586fcf9f Mon Sep 17 00:00:00 2001
From: Gerald Schmidt <gnschmidt@users.sourceforge.net>
Date: Tue, 1 Dec 2009 13:02:16 +0000
Subject: [PATCH] Initial commit of DAISY transform XSL.

---
 src/xsl/openlearn2daisyhtml/heading.xsl       |  96 +++++
 src/xsl/openlearn2daisyhtml/inline.xsl        |  96 +++++
 src/xsl/openlearn2daisyhtml/item.xsl          |  43 ++
 src/xsl/openlearn2daisyhtml/lang.xsl          |  17 +
 src/xsl/openlearn2daisyhtml/object.xsl        | 366 ++++++++++++++++++
 .../openlearn2daisyhtml.xsl                   |  10 +
 src/xsl/openlearn2daisyhtml/structure.xsl     | 243 ++++++++++++
 7 files changed, 871 insertions(+)
 create mode 100644 src/xsl/openlearn2daisyhtml/heading.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/inline.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/item.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/lang.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/object.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/openlearn2daisyhtml.xsl
 create mode 100644 src/xsl/openlearn2daisyhtml/structure.xsl

diff --git a/src/xsl/openlearn2daisyhtml/heading.xsl b/src/xsl/openlearn2daisyhtml/heading.xsl
new file mode 100644
index 0000000..46e8bf0
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/heading.xsl
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template match="Heading">
+    <xsl:choose>
+      <xsl:when test="count(ancestor-or-self::SubSubSection) &gt; 0">
+        <h5>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h5>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::SubSection) &gt; 0">
+        <h4>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h4>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::Section) &gt; 0">
+        <h3>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h3>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::Session) &gt; 0 or count(//ancestor-or-self::Introduction) &gt; 0">
+        <h2>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h2>
+      </xsl:when>
+      <xsl:otherwise>
+        <h1>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h1>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+  <xsl:template match="SubHeading">
+    <xsl:choose>
+      <xsl:when test="count(ancestor-or-self::SubSubSection) &gt; 0">
+        <h6>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h6>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::SubSection) &gt; 0">
+        <h5>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h5>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::Section) &gt; 0">
+        <h4>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h4>
+      </xsl:when>
+      <xsl:when test="count(ancestor-or-self::Session) &gt; 0 or count(//ancestor-or-self::Introduction) &gt; 0">
+        <h3>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h3>
+      </xsl:when>
+      <xsl:otherwise>
+        <h2>
+          <xsl:call-template name="apply-templates-lang"/>
+        </h2>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+  <xsl:template match="SubSubHeading">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Question">
+    <xsl:if test="count(Heading) = '0'">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Question</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Answer">
+    <xsl:if test="count(Heading) = '0'">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Answer</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Discussion">
+    <xsl:if test="count(Heading) = '0'">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Discussion</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/xsl/openlearn2daisyhtml/inline.xsl b/src/xsl/openlearn2daisyhtml/inline.xsl
new file mode 100644
index 0000000..8a83fc7
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/inline.xsl
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template match="b">
+    <!-- b not available -->
+    <strong>
+      <xsl:apply-templates/>
+    </strong>
+  </xsl:template>
+  <xsl:template match="i">
+    <!-- i not available -->
+    <em>
+      <xsl:apply-templates/>
+    </em>
+  </xsl:template>
+  <xsl:template match="br">
+    <br/>
+  </xsl:template>
+  <xsl:template match="u">
+    <!-- deprecated -->
+    <em>
+      <xsl:apply-templates/>
+    </em>
+  </xsl:template>
+  <xsl:template match="sup">
+    <sup>
+      <xsl:apply-templates/>
+    </sup>
+  </xsl:template>
+  <xsl:template match="sub">
+    <sub>
+      <xsl:apply-templates/>
+    </sub>
+  </xsl:template>
+  <xsl:template match="smallCaps">
+    <xsl:variable name="small" select="'abcdefghijklmnopqrstuvwxyz'"/>
+    <xsl:variable name="caps" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/>
+    <xsl:value-of select="translate(text(), $small, $caps)"/>
+  </xsl:template>
+  <xsl:template match="SideNote">
+    <br/>
+    <span class="required-prodnote">Side note</span>
+    <xsl:apply-templates/>
+    <br/>
+    <span class="optional-prodnote">End of side note</span>
+    <br/>
+  </xsl:template>
+  <xsl:template match="SideNote/Heading">
+    <br/>
+    <em>
+      <xsl:apply-templates/>
+    </em>
+  </xsl:template>
+  <xsl:template match="SideNoteParagraph">
+    <br/>
+    <xsl:apply-templates/>
+  </xsl:template>
+    <xsl:template match="Footnote">
+    <br/>
+    <span class="required-prodnote">Footnote</span>
+    <br/>
+    <xsl:apply-templates/>
+    <br/>
+    <span class="optional-prodnote">End of footnote</span>
+    <br/>
+  </xsl:template>
+    <xsl:template match="InlineEquation">
+    <br/>
+    <xsl:apply-templates/>
+  </xsl:template>
+  <xsl:template match="InlineEquation/Image">
+    <img>
+      <xsl:attribute name="src">
+        <xsl:value-of select="./Image/@src"/>
+      </xsl:attribute>
+      <xsl:attribute name="alt">
+        <xsl:value-of select="./Image/@alt"/>
+      </xsl:attribute>
+    </img>
+  </xsl:template>
+  <xsl:template match="InlineEquation/Description">
+    <value-of select="text()"/>
+    <br/>
+  </xsl:template>
+  <xsl:template match="InlineEquation/Alternative">
+    <value-of select="text()"/>
+    <br/>
+  </xsl:template>
+  <xsl:template match="InlineEquation/TeX | InlineEquation/MathML"/>
+  <xsl:template match="AuthorComment">
+    <!-- omit -->
+    <xsl:apply-templates/>
+  </xsl:template>
+  <xsl:template match="EditorComment">
+    <!-- omit -->
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/xsl/openlearn2daisyhtml/item.xsl b/src/xsl/openlearn2daisyhtml/item.xsl
new file mode 100644
index 0000000..2edc15b
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/item.xsl
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template match="Item">
+    <html>
+      <xsl:if test="@Language">
+        <xsl:attribute name="xml:lang">
+          <xsl:value-of select="@Language"/>
+        </xsl:attribute>
+      </xsl:if>
+      <xsl:if test="count(@Language) = 0">
+        <xsl:attribute name="xml:lang">en</xsl:attribute>
+      </xsl:if>
+      <head>
+        <xsl:variable name="title">
+          <xsl:value-of select="/Item/ItemTitle"/>
+        </xsl:variable>
+        <xsl:variable name="uid">
+          <xsl:value-of select="/Item/FrontMatter/ISBN"/>
+        </xsl:variable>
+        <xsl:variable name="creator">
+          <xsl:value-of select="/Item/Unit/ByLine"/>
+        </xsl:variable>
+        <title>
+          <xsl:value-of select="/Item/ItemTitle"/>
+        </title>
+        <meta name="dtb:uid" content="UID-{$uid}"/>
+        <meta name="dtb:title" content="{$title}"/>
+        <meta name="dc:Title" content="{$title}"/>
+        <meta name="dc:Creator" content="{$creator}"/>
+      </head>
+      <body>
+        <h1>
+          <xsl:value-of select="/Item/ItemTitle"/>
+        </h1>
+        <xsl:apply-templates select="/Item/FrontMatter"/>
+        <xsl:for-each select="/Item/Unit">
+          <xsl:call-template name="apply-templates-lang"/>
+        </xsl:for-each>
+        <xsl:apply-templates select="/Item/BackMatter"/>
+      </body>
+    </html>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/xsl/openlearn2daisyhtml/lang.xsl b/src/xsl/openlearn2daisyhtml/lang.xsl
new file mode 100644
index 0000000..9d9a45c
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/lang.xsl
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template name="apply-templates-lang">
+    <xsl:for-each select="@xml:lang">
+      <xsl:copy/>
+    </xsl:for-each>
+    <xsl:apply-templates/>
+  </xsl:template>
+  <xsl:template match="language">
+    <span>
+      <xsl:attribute name="xml:lang">
+        <xsl:value-of select="@val"/>
+      </xsl:attribute>
+      <xsl:apply-templates/>
+    </span>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/xsl/openlearn2daisyhtml/object.xsl b/src/xsl/openlearn2daisyhtml/object.xsl
new file mode 100644
index 0000000..6745085
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/object.xsl
@@ -0,0 +1,366 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template match="LearningOutcomes">
+    <h1>Learning outcomes</h1>
+    <xsl:apply-templates select="Paragraph"/>
+    <ul>
+      <xsl:apply-templates select="LearningOutcome"/>
+    </ul>
+  </xsl:template>
+  <xsl:template match="LearningOutcome">
+    <li>
+      <xsl:call-template name="apply-templates-lang"/>
+    </li>
+  </xsl:template>
+  <xsl:template match="Glossary">
+    <h1>Glossary</h1>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="GlossaryItem">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="GlossaryItem/Term"><p><em><xsl:call-template name="apply-templates-lang"/></em></p> 
+  </xsl:template>
+  <xsl:template match="GlossaryItem/Definition">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="CourseTeam">
+    <xsl:if test="count(Heading) = 0">
+      <h1>Course team</h1>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="CourseTeam/Heading">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="CourseTeam/SubHeading">
+    <h2>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h2>
+  </xsl:template>
+  <xsl:template match="CourseTeam/SubSubHeading">
+    <h3>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h3>
+  </xsl:template>
+  <xsl:template match="Activity">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Activity</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of activity</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="SAQ">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>SAQ</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of SAQ</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Exercise">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Exercise</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of exercise</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="ITQ">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>ITQ</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of ITQ</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Figure">
+    <p>
+      <span class="optional-prodnote">Figure</span>
+    </p>
+    <p>
+      <img>
+        <xsl:attribute name="src">
+          <xsl:value-of select="./Image/@src"/>
+        </xsl:attribute>
+        <xsl:attribute name="alt">
+          <xsl:value-of select="./Image/@alt"/>
+        </xsl:attribute>
+      </img>
+    </p>
+    <xsl:apply-templates select="Caption"/>
+    <xsl:apply-templates select="Alternative"/>
+    <xsl:apply-templates select="Description"/>
+    <xsl:apply-tempaltes select="SourceReference"/>
+    <p>
+      <span class="optional-prodnote">End of figure</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Equation">
+    <p>
+      <span class="optional-prodnote">Equation</span>
+    </p>
+    <p>
+      <img>
+        <xsl:attribute name="src">
+          <xsl:value-of select="./Image/@src"/>
+        </xsl:attribute>
+        <xsl:attribute name="alt">
+          <xsl:value-of select="./Image/@alt"/>
+        </xsl:attribute>
+      </img>
+    </p>
+    <xsl:apply-templates select="TeX"/>
+    <xsl:apply-templates select="MathML"/>
+    <xsl:apply-templates select="Caption"/>
+    <xsl:apply-templates select="Alternative"/>
+    <xsl:apply-templates select="Description"/>
+    <xsl:apply-tempaltes select="SourceReference"/>
+    <span class="optional-prodnote">End of equation</span>
+  </xsl:template>
+  <xsl:template match="Equation/TeX">
+    <p>
+      <span class="optional-prodnote">TeX source</span>
+    </p>
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Equation/MathML">
+    <!-- omit -->
+  </xsl:template>
+  <xsl:template match="Equation/Image">
+    <p>
+      <img>
+        <xsl:attribute name="src">
+          <xsl:value-of select="./Image/@src"/>
+        </xsl:attribute>
+        <xsl:attribute name="alt">
+          <xsl:value-of select="./Image/@alt"/>
+        </xsl:attribute>
+      </img>
+    </p>
+  </xsl:template>
+  <xsl:template match="References">
+    <h1>References</h1>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Reference">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Box">
+    <p>
+      <span class="optional-prodnote">Box</span>
+    </p>
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Box</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of box</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="CaseStudy">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Case study</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of case study</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Example">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Example</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of example</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Extract">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Extract</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of extract</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Verse">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Verse</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of verse</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Dialogue">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Dialogue</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of dialogue</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Dialogue/Speaker">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Dialogue/Remark">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Reading">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Reading</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of reading</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="ProgramListing">
+    <p>
+      <span class="optional-prodnote">
+        <strong>Program listing</strong>
+      </span>
+    </p>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of program listing</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="ComputerDisplay">
+    <p>
+      <span class="optional-prodnote">
+        <strong>Computer display</strong>
+      </span>
+    </p>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of computer display</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="ProgramListing/Paragraph | ComputerDisplay/Paragraph">
+    <pre>
+      <xsl:call-template name="apply-templates-lang"/>
+    </pre>
+  </xsl:template>
+  <xsl:template match="ProgramListing/Paragraph/br | ComputerDisplay/Paragraph/br">
+    <br/>
+  </xsl:template>
+  <xsl:template match="StudyNote">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">Study note</span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of study note</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="Transcript">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Transcript</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of transcript</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="KeyPoints">
+    <p>
+      <span class="optional-prodnote">Key points</span>
+    </p>
+    <xsl:apply-templates select="Paragraph"/>
+    <ul>
+      <xsl:apply-templates select="KeyPoint"/>
+    </ul>
+    <p>
+      <span class="optional-prodnote">End of key points</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="KeyPoints/KeyPoint">
+    <li>
+      <xsl:call-template name="apply-templates-lang"/>
+    </li>
+  </xsl:template>
+  <xsl:template match="Summary">
+    <xsl:if test="count(Heading) = 0">
+      <p>
+        <span class="optional-prodnote">
+          <strong>Summary</strong>
+        </span>
+      </p>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of summary</span>
+    </p>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/xsl/openlearn2daisyhtml/openlearn2daisyhtml.xsl b/src/xsl/openlearn2daisyhtml/openlearn2daisyhtml.xsl
new file mode 100644
index 0000000..78f2898
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/openlearn2daisyhtml.xsl
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:output method="xml" encoding="UTF-8" indent="yes" doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" doctype-system="http://www.w3.org/1999/xhtml"/>
+  <xsl:include href="item.xsl"/>
+  <xsl:include href="structure.xsl"/>
+  <xsl:include href="heading.xsl"/>
+  <xsl:include href="inline.xsl"/>
+  <xsl:include href="object.xsl"/>
+  <xsl:include href="lang.xsl"/>
+</xsl:transform>
diff --git a/src/xsl/openlearn2daisyhtml/structure.xsl b/src/xsl/openlearn2daisyhtml/structure.xsl
new file mode 100644
index 0000000..abe1f4e
--- /dev/null
+++ b/src/xsl/openlearn2daisyhtml/structure.xsl
@@ -0,0 +1,243 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:template match="Paragraph">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Unit">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="UnitID"/>
+  <xsl:template match="UnitTitle">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="Unit/ByLine">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Unit/Introduction">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Introduction/Title">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="Session">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Session/Title">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="Session/Introduction">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Session/Introduction/Title">
+    <h2>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h2>
+  </xsl:template>
+  <xsl:template match="Section">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Section/Title">
+    <h2>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h2>
+  </xsl:template>
+  <xsl:template match="SubSection">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="SubSection/Title">
+    <h3>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h3>
+  </xsl:template>
+  <xsl:template match="SubSubSection">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="SubSubSection/Heading">
+    <h4>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h4>
+  </xsl:template>
+  <xsl:template match="Unit/BackMatter">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Unit/Conclusion">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Unit/Conclusion/Title">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="Acknowledgements">
+    <xsl:if test="count(Heading) = '0'">
+      <h1>Acknowledgements</h1>
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Acknowledgements/Heading">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="Acknowledgements/SubHeading">
+    <h2>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h2>
+  </xsl:template>
+  <xsl:template match="Acknowledgements/SubSubHeading">
+    <h3>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h3>
+  </xsl:template>
+  <xsl:template match="Appendices">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Appendix">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="Appendix/Heading">
+    <h1>
+      <xsl:call-template name="apply-templates-lang"/>
+    </h1>
+  </xsl:template>
+  <xsl:template match="SourceReference">
+    <p>
+      <span class="optional-prodnote">
+        <em>Source</em>
+      </span>
+    </p>
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="InternalSection">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="MediaContent">
+    <xsl:if test="@type = 'audio'">
+      <p><span class="required-prodnote">[Audio content]</span></p>
+      <p>
+        <a><xsl:attribute name="href"><xsl:value-of select="@src"/>.mp3</xsl:attribute>MP3 file
+      </a>
+      </p>
+    </xsl:if>
+    <xsl:if test="@type = 'pdf'">
+      <p><span class="required-prodnote">[PDF content]</span></p>
+      <!--<p><a><xsl:attribute name="href"><xsl:value-of select="@src"/>.pdf</xsl:attribute></a></p>-->
+    </xsl:if>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of <xsl:value-of select="@type"/> content</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="a">
+    <a href="{@href}">
+      <xsl:call-template name="apply-templates-lang"/>
+    </a>
+  </xsl:template>
+  <xsl:template match="NumberedList | NumeredSubsidiaryList">
+    <ol>
+      <xsl:call-template name="apply-templates-lang"/>
+    </ol>
+  </xsl:template>
+  <xsl:template match="BulletedList | UnNumberedList | BulletedSubsidiaryList | UnNumberedSubsidiaryList">
+    <ul>
+      <xsl:call-template name="apply-templates-lang"/>
+    </ul>
+  </xsl:template>
+  <xsl:template match="ListItem | SubListItem">
+    <li>
+      <xsl:call-template name="apply-templates-lang"/>
+    </li>
+  </xsl:template>
+  <xsl:template match="Caption">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Alternative">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Description">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Label">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Table">
+    <p>
+      <span class="optional-prodnote">Table</span>
+    </p>
+    <xsl:call-template name="apply-templates-lang"/>
+    <p>
+      <span class="optional-prodnote">End of table</span>
+    </p>
+  </xsl:template>
+  <xsl:template match="TableHead">
+    <p>
+      <strong>
+        <xsl:call-template name="apply-templates-lang"/>
+      </strong>
+    </p>
+  </xsl:template>
+  <xsl:template match="TableBody">
+    <xsl:call-template name="apply-templates-lang"/>
+  </xsl:template>
+  <xsl:template match="TableFootnote">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="table"/>
+  <xsl:template match="tbody">
+    <table>
+      <xsl:call-template name="apply-templates-lang"/>
+    </table>
+  </xsl:template>
+  <xsl:template match="th">
+    <th>
+      <xsl:call-template name="apply-templates-lang"/>
+    </th>
+  </xsl:template>
+  <xsl:template match="td">
+    <td>
+      <xsl:call-template name="apply-templates-lang"/>
+    </td>
+  </xsl:template>
+  <xsl:template match="tr">
+    <tr>
+      <xsl:call-template name="apply-templates-lang"/>
+    </tr>
+  </xsl:template>
+  <xsl:template match="Timing">
+    <p>
+      <xsl:call-template name="apply-templates-lang"/>
+    </p>
+  </xsl:template>
+  <xsl:template match="Timing/Hours"><br/><xsl:call-template name="apply-templates-lang"/> hours<br/>
+</xsl:template>
+  <xsl:template match="Timing/Minutes"><br/><xsl:call-template name="apply-templates-lang"/> minutes<br/>
+</xsl:template>
+  <xsl:template match="Quote">
+    <blockquote>
+      <xsl:call-template name="apply-templates-lang"/>
+    </blockquote>
+  </xsl:template>
+  <xsl:template match="Imprint"/>
+</xsl:stylesheet>