version="1.0"
exclude-result-prefixes="doc">
<xsl:output method="html"
encoding="ISO-8859-1"
indent="no"/>
<xsl:param name="html.ext" select="'.html'"/>
<doc:param name="html.ext" xmlns="">
<refpurpose>Extension for chunked files</refpurpose>
<refdescription>
<para>The extension identified by <parameter>html.ext</parameter> will
be used as the filename extension for chunks created by this stylesheet.
</para>
</refdescription>
</doc:param>
<xsl:param name="root.filename" select="'index'"/>
<doc:param name="root.filename" xmlns="">
<refpurpose>Filename for the root chunk</refpurpose>
<refdescription>
<para>The <parameter>root.filename</parameter> is the base filename for
the chunk created for the root of each document processed.
</para>
</refdescription>
</doc:param>
<xsl:param name="base.dir" select="''"/>
<doc:param name="base.dir" xmlns="">
<refpurpose>Output directory for chunks</refpurpose>
<refdescription>
<para>If specified, the <literal>base.dir</literal> identifies
the output directory for chunks. (If not specified, the output directory
is system dependent.)</para>
</refdescription>
</doc:param>
<xsl:param name="chunk.sections" select="'1'"/>
<doc:param name="chunk.sections" xmlns="">
<refpurpose>Create chunks for top-level sections in components?</refpurpose>
<refdescription>
<para>If non-zero, chunks will be created for top-level
<sgmltag>sect1</sgmltag> and <sgmltag>section</sgmltag> elements in
each component.
</para>
</refdescription>
</doc:param>
<xsl:param name="chunk.first.sections" select="'0'"/>
<doc:param name="chunk.first.sections" xmlns="">
<refpurpose>Create a chunk for the first top-level section in each component?</refpurpose>
<refdescription>
<para>If non-zero, a chunk will be created for the first top-level
<sgmltag>sect1</sgmltag> or <sgmltag>section</sgmltag> elements in
each component. Otherwise, that section will be part of the chunk for
its parent.
</para>
</refdescription>
</doc:param>
<!-- ==================================================================== -->
<!-- What's a chunk?
appendix
article
bibliography in article or book
book
chapter
colophon
glossary in article or book
index in article or book
part
preface
refentry
reference
sect1 if position()>1
section if position()>1 && parent != section
set
setindex
-->
<!-- ==================================================================== -->
<xsl:template name="chunk">
<xsl:param name="node" select="."/>
<!-- returns 1 if $node is a chunk -->
<!--
<xsl:message>
<xsl:text>chunk: </xsl:text>
<xsl:value-of select="name($node)"/>
<xsl:text>(</xsl:text>
<xsl:value-of select="$node/@id"/>
<xsl:text>)</xsl:text>
<xsl:text> cs: </xsl:text>
<xsl:value-of select="$chunk.sections"/>
<xsl:text> cfs: </xsl:text>
<xsl:value-of select="$chunk.first.sections"/>
<xsl:text> ps: </xsl:text>
<xsl:value-of select="count($node/parent::section)"/>
<xsl:text> prs: </xsl:text>
<xsl:value-of select="count($node/preceding-sibling::section)"/>
</xsl:message>
-->
<xsl:choose>
<xsl:when test="$chunk.sections != 0
and name($node)='sect1'
and ($chunk.first.sections != 0
or count($node/preceding-sibling::sect1) > 0)">
<xsl:text>1</xsl:text>
</xsl:when>
<xsl:when test="$chunk.sections != 0
and name($node)='section'
and ($chunk.first.sections != 0
or (count($node/parent::section) = 0
and count($node/preceding-sibling::section)))>0">
<xsl:text>1</xsl:text>
</xsl:when>
<xsl:when test="name($node)='preface'">1</xsl:when>
<xsl:when test="name($node)='chapter'">1</xsl:when>
<xsl:when test="name($node)='appendix'">1</xsl:when>
<xsl:when test="name($node)='article'">1</xsl:when>
<xsl:when test="name($node)='part'">1</xsl:when>
<xsl:when test="name($node)='reference'">1</xsl:when>
<xsl:when test="name($node)='refentry'">1</xsl:when>
<xsl:when test="name($node)='index'
and (name($node/parent::*) = 'article'
or name($node/parent::*) = 'book')">1</xsl:when>
<xsl:when test="name($node)='bibliography'
and (name($node/parent::*) = 'article'
or name($node/parent::*) = 'book')">1</xsl:when>
<xsl:when test="name($node)='glossary'
and (name($node/parent::*) = 'article'
or name($node/parent::*) = 'book')">1</xsl:when>
<xsl:when test="name($node)='colophon'">1</xsl:when>
<xsl:when test="name($node)='book'">1</xsl:when>
<xsl:when test="name($node)='set'">1</xsl:when>
<xsl:when test="name($node)='setindex'">1</xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="*" mode="chunk-filename">
<xsl:param name="recursive" select="false()"/>
<!-- returns the filename of a chunk -->
<xsl:variable name="ischunk">
<xsl:call-template name="chunk"/>
</xsl:variable>
<xsl:variable name="dbhtml-filename">
<xsl:call-template name="dbhtml-filename"/>
</xsl:variable>
<xsl:variable name="filename">
<xsl:choose>
<xsl:when test="$dbhtml-filename != ''">
<xsl:value-of select="$dbhtml-filename"/>
</xsl:when>
<!-- if there's no dbhtml filename, and if we're to use IDs as -->
<!-- filenames, *and* this isn't the root node, then use the ID -->
<!-- to generate the filename. -->
<xsl:when test="@id and $use.id.as.filename != 0
and . != /*">
<xsl:value-of select="@id"/>
<xsl:value-of select="$html.ext"/>
</xsl:when>
<xsl:otherwise></xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="dir">
<xsl:call-template name="dbhtml-dir"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="$ischunk='0'">
<!-- if called on something that isn't a chunk, walk up... -->
<xsl:choose>
<xsl:when test="count(parent::*)>0">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="$recursive"/>
</xsl:apply-templates>
</xsl:when>
<!-- unless there is no up, in which case return "" -->
<xsl:otherwise></xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="not($recursive) and $filename != ''">
<!-- if this chunk has an explicit name, use it -->
<xsl:if test="$dir != ''">
<xsl:value-of select="$dir"/>
<xsl:text>/</xsl:text>
</xsl:if>
<xsl:value-of select="$filename"/>
</xsl:when>
<xsl:when test="name(.)='set'">
<xsl:value-of select="$root.filename"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='book'">
<xsl:choose>
<xsl:when test="count(parent::*)>0">
<xsl:text>bk</xsl:text>
<xsl:number level="any" format="01"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$root.filename"/>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='article'">
<xsl:if test="/set">
<!-- in a set, make sure we inherit the right book info... -->
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:choose>
<xsl:when test="count(parent::*)>0">
<!-- if we aren't the root, name them numerically ... -->
<xsl:text>ar</xsl:text>
<xsl:number level="any" format="01" from="book"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$root.filename"/>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='preface'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>pr</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='chapter'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>ch</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='appendix'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>ap</xsl:text>
<xsl:number level="any" format="a" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='part'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>pt</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='reference'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>rn</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='refentry'">
<xsl:if test="parent::reference">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>re</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='colophon'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>co</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='sect1' or name(.)='section'">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
<xsl:text>s</xsl:text>
<xsl:number level="any" format="01" from="preface|chapter|appendix"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='bibliography'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>bi</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='glossary'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>go</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='index'">
<xsl:if test="/set">
<xsl:apply-templates mode="chunk-filename" select="parent::*">
<xsl:with-param name="recursive" select="true()"/>
</xsl:apply-templates>
</xsl:if>
<xsl:text>ix</xsl:text>
<xsl:number level="any" format="01" from="book"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:when test="name(.)='setindex'">
<xsl:text>si</xsl:text>
<xsl:number level="any" format="01" from="set"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:when>
<xsl:otherwise>
<xsl:text>chunk-filename-error-</xsl:text>
<xsl:value-of select="name(.)"/>
<xsl:number level="any" format="01" from="set"/>
<xsl:if test="not($recursive)">
<xsl:value-of select="$html.ext"/>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="href.target">
<xsl:param name="object" select="."/>
<xsl:variable name="ischunk">
<xsl:call-template name="chunk">
<xsl:with-param name="node" select="$object"/>
</xsl:call-template>
</xsl:variable>
<xsl:apply-templates mode="chunk-filename" select="$object"/>
<xsl:if test="$ischunk='0'">
<xsl:text>#</xsl:text>
<xsl:call-template name="object.id">
<xsl:with-param name="object" select="$object"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="html.head">
<xsl:param name="prev" select="/foo"/>
<xsl:param name="next" select="/foo"/>
<xsl:variable name="home" select="/*[1]"/>
<xsl:variable name="up" select="parent::*"/>
<head>
<xsl:call-template name="head.content"/>
<xsl:call-template name="user.head.content"/>
<xsl:if test="$home">
<link rel="home">
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$home"/>
</xsl:call-template>
</xsl:attribute>
<xsl:attribute name="title">
<xsl:apply-templates select="$home"
mode="object.title.markup.textonly"/>
</xsl:attribute>
</link>
</xsl:if>
<xsl:if test="$up">
<link rel="up">
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$up"/>
</xsl:call-template>
</xsl:attribute>
<xsl:attribute name="title">
<xsl:apply-templates select="$up" mode="object.title.markup.textonly"/>
</xsl:attribute>
</link>
</xsl:if>
<xsl:if test="$prev">
<link rel="previous">
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$prev"/>
</xsl:call-template>
</xsl:attribute>
<xsl:attribute name="title">
<xsl:apply-templates select="$prev" mode="object.title.markup.textonly"/>
</xsl:attribute>
</link>
</xsl:if>
<xsl:if test="$next">
<link rel="next">
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$next"/>
</xsl:call-template>
</xsl:attribute>
<xsl:attribute name="title">
<xsl:apply-templates select="$next" mode="object.title.markup.textonly"/>
</xsl:attribute>
</link>
</xsl:if>
</head>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="header.navigation">
<xsl:param name="prev" select="/foo"/>
<xsl:param name="next" select="/foo"/>
<xsl:variable name="home" select="/*[1]"/>
<xsl:variable name="up" select="parent::*"/>
<xsl:if test="$suppress.navigation = '0'">
<div class="navheader">
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">
<xsl:apply-templates select="." mode="object.title.markup"/>
</th>
</tr>
<tr>
<td width="20%" align="left">
<xsl:if test="count($prev)>0">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$prev"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-prev</xsl:with-param>
</xsl:call-template>
</a>
</xsl:if>
<xsl:text> </xsl:text>
</td>
<th width="60%" align="center">
<xsl:choose>
<xsl:when test="count($up) > 0 and $up != $home">
<xsl:apply-templates select="$up" mode="object.title.markup"/>
</xsl:when>
<xsl:otherwise> </xsl:otherwise>
</xsl:choose>
</th>
<td width="20%" align="right">
<xsl:text> </xsl:text>
<xsl:if test="count($next)>0">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$next"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-next</xsl:with-param>
</xsl:call-template>
</a>
</xsl:if>
</td>
</tr>
</table>
<hr/>
</div>
</xsl:if>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="footer.navigation">
<xsl:param name="prev" select="/foo"/>
<xsl:param name="next" select="/foo"/>
<xsl:variable name="home" select="/*[1]"/>
<xsl:variable name="up" select="parent::*"/>
<xsl:if test="$suppress.navigation = '0'">
<div class="navfooter">
<hr/>
<table width="100%" summary="Navigation footer">
<tr>
<td width="40%" align="left">
<xsl:if test="count($prev)>0">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$prev"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-prev</xsl:with-param>
</xsl:call-template>
</a>
</xsl:if>
<xsl:text> </xsl:text>
</td>
<td width="20%" align="center">
<xsl:choose>
<xsl:when test="$home != .">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$home"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-home</xsl:with-param>
</xsl:call-template>
</a>
</xsl:when>
<xsl:otherwise> </xsl:otherwise>
</xsl:choose>
</td>
<td width="40%" align="right">
<xsl:text> </xsl:text>
<xsl:if test="count($next)>0">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$next"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-next</xsl:with-param>
</xsl:call-template>
</a>
</xsl:if>
</td>
</tr>
<tr>
<td width="40%" align="left">
<xsl:apply-templates select="$prev" mode="object.title.markup"/>
<xsl:text> </xsl:text>
</td>
<td width="20%" align="center">
<xsl:choose>
<xsl:when test="count($up)>0">
<a>
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$up"/>
</xsl:call-template>
</xsl:attribute>
<xsl:call-template name="gentext">
<xsl:with-param name="key">nav-up</xsl:with-param>
</xsl:call-template>
</a>
</xsl:when>
<xsl:otherwise> </xsl:otherwise>
</xsl:choose>
</td>
<td width="40%" align="right">
<xsl:text> </xsl:text>
<xsl:apply-templates select="$next" mode="object.title.markup"/>
</td>
</tr>
</table>
</div>
</xsl:if>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="processing-instruction('dbhtml')">
<!-- nop -->
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="process-chunk-element">
<xsl:choose>
<xsl:when test="$chunk.sections = 0">
<xsl:call-template name="chunk-no-sections"/>
</xsl:when>
<xsl:when test="$chunk.first.sections = 0">
<xsl:call-template name="chunk-first-section-with-parent"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="chunk-all-top-level-sections"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="process-chunk">
<xsl:param name="prev" select="."/>
<xsl:param name="next" select="."/>
<xsl:variable name="ischunk">
<xsl:call-template name="chunk"/>
</xsl:variable>
<xsl:variable name="chunkfn">
<xsl:if test="$ischunk='1'">
<xsl:apply-templates mode="chunk-filename" select="."/>
</xsl:if>
</xsl:variable>
<xsl:if test="$ischunk='0'">
<xsl:message>
<xsl:text>Error </xsl:text>
<xsl:value-of select="name(.)"/>
<xsl:text> is not a chunk!</xsl:text>
</xsl:message>
</xsl:if>
<xsl:variable name="filename">
<xsl:call-template name="make-relative-filename">
<xsl:with-param name="base.dir" select="$base.dir"/>
<xsl:with-param name="base.name" select="$chunkfn"/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="write.chunk">
<xsl:with-param name="filename" select="$filename"/>
<xsl:with-param name="content">
<xsl:call-template name="chunk-element-content">
<xsl:with-param name="prev" select="$prev"/>
<xsl:with-param name="next" select="$next"/>
</xsl:call-template>
</xsl:with-param>
</xsl:call-template>
</xsl:template>
<xsl:template name="chunk-first-section-with-parent">
<xsl:variable name="prev"
select="(preceding::book[1]
|preceding::preface[1]
|preceding::chapter[1]
|preceding::appendix[1]
|preceding::part[1]
|preceding::reference[1]
|preceding::refentry[1]
|preceding::colophon[1]
|preceding::sect1[name(preceding-sibling::*[1]) = 'sect1'][1]
|preceding::section[name(preceding-sibling::*[1]) = 'section'
and name(parent::*) != 'section'][1]
|preceding::article[1]
|preceding::bibliography[1]
|preceding::glossary[1]
|preceding::index[1]
|preceding::setindex[1]
|ancestor::set
|ancestor::book[1]
|ancestor::preface[1]
|ancestor::chapter[1]
|ancestor::appendix[1]
|ancestor::part[1]
|ancestor::reference[1]
|ancestor::article[1])[last()]"/>
<xsl:variable name="next"
select="(following::book[1]
|following::preface[1]
|following::chapter[1]
|following::appendix[1]
|following::part[1]
|following::reference[1]
|following::refentry[1]
|following::colophon[1]
|following::sect1[1]
|following::section[name(parent::*) != 'section'][1]
|following::bibliography[1]
|following::glossary[1]
|following::index[1]
|following::article[1]
|following::setindex[1]
|descendant::book[1]
|descendant::preface[1]
|descendant::chapter[1]
|descendant::appendix[1]
|descendant::article[1]
|descendant::bibliography[1]
|descendant::glossary[1]
|descendant::index[1]
|descendant::colophon[1]
|descendant::setindex[1]
|descendant::part[1]
|descendant::reference[1]
|descendant::refentry[1]
|descendant::sect1[2]
|descendant::section[name(parent::*) != 'section'][2])[1]"/>
<xsl:call-template name="process-chunk">
<xsl:with-param name="prev" select="$prev"/>
<xsl:with-param name="next" select="$next"/>
</xsl:call-template>
</xsl:template>
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<!-- ==================================================================== -->
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<!-- ==================================================================== -->
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<xsl:message>
<xsl:value-of select="name(.)"/>
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-->
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<!-- ==================================================================== -->
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