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<?xml version='1.0'?>
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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version='1.0'>
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<!-- ********************************************************************
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$Id: toc.xsl 8421 2009-05-04 07:49:49Z bobstayton $
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********************************************************************
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This file is part of the XSL DocBook Stylesheet distribution.
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See ../README or http://docbook.sf.net/release/xsl/current/ for
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copyright and other information.
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******************************************************************** -->
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<!-- ==================================================================== -->
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<xsl:template match="set/toc | book/toc | part/toc">
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<xsl:variable name="toc.params">
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<xsl:call-template name="find.path.params">
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<xsl:with-param name="node" select="parent::*"/>
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<xsl:with-param name="table" select="normalize-space($generate.toc)"/>
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</xsl:call-template>
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</xsl:variable>
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<!-- Do not output the toc element if one is already generated
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by the use of $generate.toc parameter, or if
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generating a source toc is turned off -->
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<xsl:if test="not(contains($toc.params, 'toc')) and
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($process.source.toc != 0 or $process.empty.source.toc != 0)">
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<xsl:variable name="content">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<xsl:apply-templates />
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</xsl:when>
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<xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
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<!-- trick to switch context node to parent element -->
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<xsl:for-each select="parent::*">
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<xsl:choose>
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<xsl:when test="self::set">
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<xsl:call-template name="set.toc">
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<xsl:with-param name="toc.title.p"
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select="contains($toc.params, 'title')"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="self::book">
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<xsl:call-template name="division.toc">
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<xsl:with-param name="toc.title.p"
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select="contains($toc.params, 'title')"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="self::part">
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<xsl:call-template name="division.toc">
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<xsl:with-param name="toc.title.p"
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select="contains($toc.params, 'title')"/>
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</xsl:call-template>
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</xsl:when>
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</xsl:choose>
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</xsl:for-each>
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</xsl:when>
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</xsl:choose>
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</xsl:variable>
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<xsl:if test="string-length(normalize-space($content)) != 0">
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<xsl:copy-of select="$content"/>
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</xsl:if>
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</xsl:if>
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</xsl:template>
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<xsl:template match="chapter/toc | appendix/toc | preface/toc | article/toc">
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<xsl:variable name="toc.params">
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<xsl:call-template name="find.path.params">
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<xsl:with-param name="node" select="parent::*"/>
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<xsl:with-param name="table" select="normalize-space($generate.toc)"/>
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</xsl:call-template>
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</xsl:variable>
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<!-- Do not output the toc element if one is already generated
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by the use of $generate.toc parameter, or if
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generating a source toc is turned off -->
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<xsl:if test="not(contains($toc.params, 'toc')) and
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($process.source.toc != 0 or $process.empty.source.toc != 0)">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="title"/>
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<dl>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="*[not(self::title)]"/>
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</dl>
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</div>
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<xsl:call-template name="component.toc.separator"/>
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</xsl:when>
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<xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
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<!-- trick to switch context node to section element -->
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<xsl:for-each select="parent::*">
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<xsl:call-template name="component.toc">
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<xsl:with-param name="toc.title.p"
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select="contains($toc.params, 'title')"/>
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</xsl:call-template>
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</xsl:for-each>
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<xsl:call-template name="component.toc.separator"/>
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</xsl:when>
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</xsl:choose>
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</xsl:if>
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</xsl:template>
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<xsl:template match="section/toc
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|sect1/toc
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|sect2/toc
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|sect3/toc
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|sect4/toc
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|sect5/toc">
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<xsl:variable name="toc.params">
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<xsl:call-template name="find.path.params">
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<xsl:with-param name="node" select="parent::*"/>
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<xsl:with-param name="table" select="normalize-space($generate.toc)"/>
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</xsl:call-template>
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</xsl:variable>
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<!-- Do not output the toc element if one is already generated
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by the use of $generate.toc parameter, or if
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generating a source toc is turned off -->
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<xsl:if test="not(contains($toc.params, 'toc')) and
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($process.source.toc != 0 or $process.empty.source.toc != 0)">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="title"/>
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<dl>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="*[not(self::title)]"/>
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</dl>
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</div>
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<xsl:call-template name="section.toc.separator"/>
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</xsl:when>
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<xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
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<!-- trick to switch context node to section element -->
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<xsl:for-each select="parent::*">
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<xsl:call-template name="section.toc">
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<xsl:with-param name="toc.title.p"
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select="contains($toc.params, 'title')"/>
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</xsl:call-template>
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</xsl:for-each>
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<xsl:call-template name="section.toc.separator"/>
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</xsl:when>
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</xsl:choose>
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</xsl:if>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="tocpart|tocchap
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|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
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<xsl:variable name="sub-toc">
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<xsl:if test="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
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<xsl:choose>
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<xsl:when test="$toc.list.type = 'dl'">
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<dd>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:element name="{$toc.list.type}">
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="tocchap|toclevel1|toclevel2|
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toclevel3|toclevel4|toclevel5"/>
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</xsl:element>
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</dd>
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</xsl:when>
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<xsl:otherwise>
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<xsl:element name="{$toc.list.type}">
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="tocchap|toclevel1|toclevel2|
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toclevel3|toclevel4|toclevel5"/>
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</xsl:element>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:if>
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</xsl:variable>
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<xsl:apply-templates select="tocentry[position() != last()]"/>
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<xsl:choose>
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<xsl:when test="$toc.list.type = 'dl'">
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<dt>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="tocentry[position() = last()]"/>
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</dt>
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<xsl:copy-of select="$sub-toc"/>
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</xsl:when>
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<xsl:otherwise>
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<li>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates select="tocentry[position() = last()]"/>
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<xsl:copy-of select="$sub-toc"/>
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</li>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="tocentry|tocdiv|lotentry|tocfront|tocback">
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<xsl:choose>
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<xsl:when test="$toc.list.type = 'dl'">
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<dt>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:call-template name="tocentry-content"/>
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</dt>
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</xsl:when>
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<xsl:otherwise>
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<li>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:call-template name="tocentry-content"/>
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</li>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="tocentry[position() = last()]" priority="2">
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<xsl:call-template name="tocentry-content"/>
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</xsl:template>
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<xsl:template name="tocentry-content">
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<xsl:variable name="targets" select="key('id',@linkend)"/>
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<xsl:variable name="target" select="$targets[1]"/>
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<xsl:choose>
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<xsl:when test="@linkend">
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<xsl:call-template name="check.id.unique">
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<xsl:with-param name="linkend" select="@linkend"/>
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</xsl:call-template>
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<a>
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<xsl:attribute name="href">
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<xsl:call-template name="href.target">
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<xsl:with-param name="object" select="$target"/>
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</xsl:call-template>
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</xsl:attribute>
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<xsl:apply-templates/>
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</a>
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</xsl:when>
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<xsl:otherwise>
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<xsl:apply-templates/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="toc/title">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</div>
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</xsl:template>
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<xsl:template match="toc/subtitle">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</div>
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</xsl:template>
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<xsl:template match="toc/titleabbrev">
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</xsl:template>
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<!-- ==================================================================== -->
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<!-- A lot element must have content, because there is no attribute
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to select what kind of list should be generated -->
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<xsl:template match="book/lot | part/lot">
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<!-- Don't generate a page sequence unless there is content -->
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<xsl:variable name="content">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates />
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</div>
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</xsl:when>
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<xsl:when test="not(child::*) and $process.empty.source.toc != 0">
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<xsl:call-template name="process.empty.lot"/>
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</xsl:when>
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</xsl:choose>
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</xsl:variable>
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<xsl:if test="string-length(normalize-space($content)) != 0">
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<xsl:copy-of select="$content"/>
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</xsl:if>
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</xsl:template>
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<xsl:template match="chapter/lot | appendix/lot | preface/lot | article/lot">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates />
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</div>
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<xsl:call-template name="component.toc.separator"/>
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</xsl:when>
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<xsl:when test="not(child::*) and $process.empty.source.toc != 0">
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<xsl:call-template name="process.empty.lot"/>
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</xsl:when>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="section/lot
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|sect1/lot
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|sect2/lot
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|sect3/lot
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|sect4/lot
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|sect5/lot">
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<xsl:choose>
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<xsl:when test="* and $process.source.toc != 0">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</div>
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<xsl:call-template name="section.toc.separator"/>
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</xsl:when>
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<xsl:when test="not(child::*) and $process.empty.source.toc != 0">
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<xsl:call-template name="process.empty.lot"/>
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</xsl:when>
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</xsl:choose>
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</xsl:template>
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<xsl:template name="process.empty.lot">
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<!-- An empty lot element does not provide any information to indicate
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what should be included in it. You can customize this
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template to generate a lot based on @role or something -->
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<xsl:message>
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<xsl:text>Warning: don't know what to generate for </xsl:text>
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<xsl:text>lot that has no children.</xsl:text>
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</xsl:message>
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</xsl:template>
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<xsl:template match="lot/title">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</div>
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</xsl:template>
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<xsl:template match="lot/subtitle">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</div>
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</xsl:template>
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<xsl:template match="lot/titleabbrev">
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</xsl:template>
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</xsl:stylesheet>
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