blob: 5f2b3ec49de6b0d0883493c67b06e0112f0179ad [file] [log] [blame]
<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:fo="http://www.w3.org/1999/XSL/Format"
xmlns:exsl="http://exslt.org/common"
exclude-result-prefixes="exsl"
version='1.0'>
<!-- ********************************************************************
$Id: xref.xsl,v 1.1 2004/03/01 10:26:06 eelco12 Exp $
********************************************************************
This file is part of the XSL DocBook Stylesheet distribution.
See ../README or http://nwalsh.com/docbook/xsl/ for copyright
and other information.
******************************************************************** -->
<!-- Create keys for quickly looking up olink targets -->
<xsl:key name="targetdoc-key" match="document" use="@targetdoc" />
<xsl:key name="targetptr-key" match="div|obj"
use="concat(ancestor::document/@targetdoc, '/', @targetptr)" />
<!-- ==================================================================== -->
<xsl:template match="anchor">
<fo:wrapper id="{@id}"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="xref" name="xref">
<xsl:variable name="targets" select="key('id',@linkend)"/>
<xsl:variable name="target" select="$targets[1]"/>
<xsl:variable name="refelem" select="local-name($target)"/>
<xsl:call-template name="check.id.unique">
<xsl:with-param name="linkend" select="@linkend"/>
</xsl:call-template>
<xsl:choose>
<xsl:when test="$refelem=''">
<xsl:message>
<xsl:text>XRef to nonexistent id: </xsl:text>
<xsl:value-of select="@linkend"/>
</xsl:message>
<xsl:text>???</xsl:text>
</xsl:when>
<xsl:when test="@endterm">
<fo:basic-link internal-destination="{@linkend}"
xsl:use-attribute-sets="xref.properties">
<xsl:variable name="etargets" select="key('id',@endterm)"/>
<xsl:variable name="etarget" select="$etargets[1]"/>
<xsl:choose>
<xsl:when test="count($etarget) = 0">
<xsl:message>
<xsl:value-of select="count($etargets)"/>
<xsl:text>Endterm points to nonexistent ID: </xsl:text>
<xsl:value-of select="@endterm"/>
</xsl:message>
<xsl:text>???</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="$etarget" mode="endterm"/>
</xsl:otherwise>
</xsl:choose>
</fo:basic-link>
</xsl:when>
<xsl:when test="$target/@xreflabel">
<fo:basic-link internal-destination="{@linkend}"
xsl:use-attribute-sets="xref.properties">
<xsl:call-template name="xref.xreflabel">
<xsl:with-param name="target" select="$target"/>
</xsl:call-template>
</fo:basic-link>
</xsl:when>
<xsl:otherwise>
<fo:basic-link internal-destination="{@linkend}"
xsl:use-attribute-sets="xref.properties">
<xsl:apply-templates select="$target" mode="xref-to">
<xsl:with-param name="referrer" select="."/>
<xsl:with-param name="xrefstyle">
<xsl:choose>
<xsl:when test="@role and not(@xrefstyle) and $use.role.as.xrefstyle != 0">
<xsl:value-of select="@role"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@xrefstyle"/>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:apply-templates>
</fo:basic-link>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="$insert.xref.page.number != 0 or local-name($target) = 'para'">
<xsl:apply-templates select="$target" mode="page.citation">
<xsl:with-param name="id" select="@linkend"/>
</xsl:apply-templates>
</xsl:if>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="*" mode="endterm">
<!-- Process the children of the endterm element -->
<xsl:variable name="endterm">
<xsl:apply-templates select="child::node()"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="function-available('exsl:node-set')">
<xsl:apply-templates select="exsl:node-set($endterm)" mode="remove-ids"/>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="$endterm"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="*" mode="remove-ids">
<xsl:copy>
<xsl:for-each select="@*">
<xsl:choose>
<xsl:when test="name(.) != 'id'">
<xsl:copy/>
</xsl:when>
<xsl:otherwise>
<xsl:message>removing <xsl:value-of select="name(.)"/></xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<xsl:apply-templates mode="remove-ids"/>
</xsl:copy>
</xsl:template>
<!--- ==================================================================== -->
<xsl:template match="*" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:message>
<xsl:text>Don't know what gentext to create for xref to: "</xsl:text>
<xsl:value-of select="name(.)"/>
<xsl:text>"</xsl:text>
</xsl:message>
<xsl:text>???</xsl:text>
</xsl:template>
<xsl:template match="title" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<!-- if you xref to a title, xref to the parent... -->
<xsl:choose>
<!-- FIXME: how reliable is this? -->
<xsl:when test="contains(local-name(parent::*), 'info')">
<xsl:apply-templates select="parent::*[2]" mode="xref-to">
<xsl:with-param name="referrer" select="$referrer"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
</xsl:apply-templates>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="parent::*" mode="xref-to">
<xsl:with-param name="referrer" select="$referrer"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
</xsl:apply-templates>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="abstract|article|authorblurb|bibliodiv|bibliomset
|biblioset|blockquote|calloutlist|caution|colophon
|constraintdef|formalpara|glossdiv|important|indexdiv
|itemizedlist|legalnotice|lot|msg|msgexplan|msgmain
|msgrel|msgset|msgsub|note|orderedlist|partintro
|productionset|qandadiv|refsynopsisdiv|segmentedlist
|set|setindex|sidebar|tip|toc|variablelist|warning"
mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<!-- catch-all for things with (possibly optional) titles -->
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="author|editor|othercredit|personname" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:call-template name="person.name"/>
</xsl:template>
<xsl:template match="authorgroup" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:call-template name="person.name.list"/>
</xsl:template>
<xsl:template match="figure|example|table|equation" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="procedure" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="cmdsynopsis" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="(.//command)[1]" mode="xref"/>
</xsl:template>
<xsl:template match="funcsynopsis" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="(.//function)[1]" mode="xref"/>
</xsl:template>
<xsl:template match="dedication|preface|chapter|appendix" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="bibliography" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="biblioentry|bibliomixed" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<!-- handles both biblioentry and bibliomixed -->
<xsl:text>[</xsl:text>
<xsl:choose>
<xsl:when test="string(.) = ''">
<xsl:variable name="bib" select="document($bibliography.collection)"/>
<xsl:variable name="id" select="@id"/>
<xsl:variable name="entry" select="$bib/bibliography/*[@id=$id][1]"/>
<xsl:choose>
<xsl:when test="$entry">
<xsl:choose>
<xsl:when test="$bibliography.numbered != 0">
<xsl:number from="bibliography" count="biblioentry|bibliomixed"
level="any" format="1"/>
</xsl:when>
<xsl:when test="local-name($entry/*[1]) = 'abbrev'">
<xsl:apply-templates select="$entry/*[1]"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@id"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:message>
<xsl:text>No bibliography entry: </xsl:text>
<xsl:value-of select="$id"/>
<xsl:text> found in </xsl:text>
<xsl:value-of select="$bibliography.collection"/>
</xsl:message>
<xsl:value-of select="@id"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="$bibliography.numbered != 0">
<xsl:number from="bibliography" count="biblioentry|bibliomixed"
level="any" format="1"/>
</xsl:when>
<xsl:when test="local-name(*[1]) = 'abbrev'">
<xsl:apply-templates select="*[1]"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@id"/>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
<xsl:text>]</xsl:text>
</xsl:template>
<xsl:template match="glossary" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="glossentry" mode="xref-to">
<xsl:choose>
<xsl:when test="$glossentry.show.acronym = 'primary'">
<xsl:choose>
<xsl:when test="acronym|abbrev">
<xsl:apply-templates select="(acronym|abbrev)[1]"/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="glossterm[1]" mode="xref-to"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="glossterm[1]" mode="xref-to"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="glossterm" mode="xref-to">
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="index" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="listitem" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="section|simplesect
|sect1|sect2|sect3|sect4|sect5
|refsect1|refsect2|refsect3" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
<!-- What about "in Chapter X"? -->
</xsl:template>
<xsl:template match="bridgehead" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
<!-- What about "in Chapter X"? -->
</xsl:template>
<xsl:template match="qandaset" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="qandadiv" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="qandaentry" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="question[1]" mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="question|answer" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="part|reference" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="refentry" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:choose>
<xsl:when test="refmeta/refentrytitle">
<xsl:apply-templates select="refmeta/refentrytitle"/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="refnamediv/refname[1]"/>
</xsl:otherwise>
</xsl:choose>
<xsl:apply-templates select="refmeta/manvolnum"/>
</xsl:template>
<xsl:template match="refnamediv" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="refname[1]" mode="xref-to">
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="refname" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates mode="xref-to">
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="step" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:call-template name="gentext">
<xsl:with-param name="key" select="'Step'"/>
</xsl:call-template>
<xsl:text> </xsl:text>
<xsl:apply-templates select="." mode="number"/>
</xsl:template>
<xsl:template match="varlistentry" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="term[1]" mode="xref-to">
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="varlistentry/term" mode="xref-to">
<!-- to avoid the comma that will be generated if there are several terms -->
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="co" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="callout-bug"/>
</xsl:template>
<xsl:template match="book" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="para" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:variable name="context" select="(ancestor::simplesect
|ancestor::section
|ancestor::sect1
|ancestor::sect2
|ancestor::sect3
|ancestor::sect4
|ancestor::sect5
|ancestor::refsection
|ancestor::refsect1
|ancestor::refsect2
|ancestor::refsect3
|ancestor::chapter
|ancestor::appendix
|ancestor::preface
|ancestor::partintro
|ancestor::dedication
|ancestor::colophon
|ancestor::bibliography
|ancestor::index
|ancestor::glossary
|ancestor::glossentry
|ancestor::listitem
|ancestor::varlistentry)[last()]"/>
<xsl:apply-templates select="$context" mode="xref-to"/>
<!--
<xsl:apply-templates select="." mode="object.xref.markup">
<xsl:with-param name="purpose" select="'xref'"/>
<xsl:with-param name="xrefstyle" select="$xrefstyle"/>
<xsl:with-param name="referrer" select="$referrer"/>
</xsl:apply-templates>
-->
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="link" name="link">
<xsl:variable name="targets" select="key('id',@linkend)"/>
<xsl:variable name="target" select="$targets[1]"/>
<xsl:call-template name="check.id.unique">
<xsl:with-param name="linkend" select="@linkend"/>
</xsl:call-template>
<fo:basic-link internal-destination="{@linkend}"
xsl:use-attribute-sets="xref.properties">
<xsl:choose>
<xsl:when test="count(child::node()) &gt; 0">
<!-- If it has content, use it -->
<xsl:apply-templates/>
</xsl:when>
<xsl:otherwise>
<!-- else look for an endterm -->
<xsl:choose>
<xsl:when test="@endterm">
<xsl:variable name="etargets" select="key('id',@endterm)"/>
<xsl:variable name="etarget" select="$etargets[1]"/>
<xsl:choose>
<xsl:when test="count($etarget) = 0">
<xsl:message>
<xsl:value-of select="count($etargets)"/>
<xsl:text>Endterm points to nonexistent ID: </xsl:text>
<xsl:value-of select="@endterm"/>
</xsl:message>
<xsl:text>???</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="$etarget" mode="endterm"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:message>
<xsl:text>Link element has no content and no Endterm. </xsl:text>
<xsl:text>Nothing to show in the link to </xsl:text>
<xsl:value-of select="$target"/>
</xsl:message>
<xsl:text>???</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</fo:basic-link>
</xsl:template>
<xsl:template match="ulink" name="ulink">
<fo:basic-link xsl:use-attribute-sets="xref.properties">
<xsl:attribute name="external-destination">
<xsl:call-template name="fo-external-image">
<xsl:with-param name="filename" select="@url"/>
</xsl:call-template>
</xsl:attribute>
<xsl:choose>
<xsl:when test="count(child::node())=0">
<xsl:call-template name="hyphenate-url">
<xsl:with-param name="url" select="@url"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates/>
</xsl:otherwise>
</xsl:choose>
</fo:basic-link>
<xsl:if test="count(child::node()) != 0
and string(.) != @url
and $ulink.show != 0">
<!-- yes, show the URI -->
<xsl:choose>
<xsl:when test="$ulink.footnotes != 0 and not(ancestor::footnote)">
<fo:footnote>
<xsl:call-template name="ulink.footnote.number"/>
<fo:footnote-body font-family="{$body.font.family}"
font-size="{$footnote.font.size}">
<fo:block>
<xsl:call-template name="ulink.footnote.number"/>
<xsl:text> </xsl:text>
<fo:inline>
<xsl:value-of select="@url"/>
</fo:inline>
</fo:block>
</fo:footnote-body>
</fo:footnote>
</xsl:when>
<xsl:otherwise>
<fo:inline hyphenate="false">
<xsl:text> [</xsl:text>
<xsl:call-template name="hyphenate-url">
<xsl:with-param name="url" select="@url"/>
</xsl:call-template>
<xsl:text>]</xsl:text>
</fo:inline>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
<xsl:template name="ulink.footnote.number">
<fo:inline font-size="90%">
<!-- FIXME: this isn't going to be perfect! -->
<xsl:text>[</xsl:text>
<xsl:number level="any"
from="chapter|appendix|preface|article|refentry"
format="{$ulink.footnote.number.format}"/>
<xsl:text>]</xsl:text>
</fo:inline>
</xsl:template>
<xsl:template name="hyphenate-url">
<xsl:param name="url" select="''"/>
<xsl:choose>
<xsl:when test="$ulink.hyphenate = ''">
<xsl:value-of select="$url"/>
</xsl:when>
<xsl:when test="contains($url, '/')">
<xsl:value-of select="substring-before($url, '/')"/>
<xsl:text>/</xsl:text>
<xsl:copy-of select="$ulink.hyphenate"/>
<xsl:call-template name="hyphenate-url">
<xsl:with-param name="url" select="substring-after($url, '/')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$url"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="olink">
<xsl:param name="target.database"
select="document($target.database.document, /)"/>
<xsl:variable name="localinfo" select="@localinfo"/>
<!-- Olink that points to internal id can be a link -->
<xsl:variable name="linkend">
<xsl:choose>
<xsl:when test="@targetdoc and not(@targetptr)" >
<xsl:message>Olink missing @targetptr attribute value</xsl:message>
</xsl:when>
<xsl:when test="not(@targetdoc) and @targetptr" >
<xsl:message>Olink missing @targetdoc attribute value</xsl:message>
</xsl:when>
<xsl:when test="@targetdoc and @targetptr">
<xsl:if test="$current.docid = @targetdoc">
<xsl:if test="id(@targetptr)">
<xsl:value-of select="@targetptr"/>
</xsl:if>
</xsl:if>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:choose>
<xsl:when test="$linkend != ''">
<fo:basic-link internal-destination="{$linkend}"
xsl:use-attribute-sets="xref.properties">
<xsl:call-template name="olink.hottext">
<xsl:with-param name="target.database" select="$target.database"/>
</xsl:call-template>
</fo:basic-link>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="olink.hottext">
<xsl:with-param name="target.database" select="$target.database"/>
</xsl:call-template>
<!-- Append other document title if appropriate -->
<xsl:if test="@targetdoc and @targetptr and $olink.doctitle != 0
and $current.docid != '' and $current.docid != @targetdoc">
<xsl:variable name="doctitle">
<xsl:variable name="seek.targetdoc" select="@targetdoc"/>
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetdoc-key', $seek.targetdoc)/div[1]/ttl" />
</xsl:for-each>
</xsl:variable>
<xsl:if test="$doctitle != ''">
<xsl:text> (</xsl:text><xsl:value-of select="$doctitle"/><xsl:text>)</xsl:text>
</xsl:if>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="olink.hottext">
<xsl:param name="target.database"/>
<xsl:choose>
<!-- If it has elements or text (not just PI or comment) -->
<xsl:when test="child::text() or child::*">
<xsl:apply-templates/>
</xsl:when>
<xsl:when test="@targetdoc and @targetptr">
<!-- Get the xref text for this record -->
<xsl:variable name="seek.targetdoc" select="@targetdoc"/>
<xsl:variable name="seek.targetptr" select="@targetptr"/>
<xsl:variable name="xref.text" >
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetptr-key', concat($seek.targetdoc, '/', $seek.targetptr))/xreftext"/>
</xsl:for-each>
</xsl:variable>
<xsl:choose>
<xsl:when test="$use.local.olink.style != 0">
<!-- Get the element name and lang for this targetptr -->
<xsl:variable name="element" >
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetptr-key', concat($seek.targetdoc, '/', $seek.targetptr))/@element"/>
</xsl:for-each>
</xsl:variable>
<xsl:variable name="lang">
<xsl:variable name="candidate">
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetptr-key', concat($seek.targetdoc, '/', $seek.targetptr))/@lang"/>
</xsl:for-each>
</xsl:variable>
<xsl:choose>
<xsl:when test="$candidate != ''">
<xsl:value-of select="$candidate"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="'en'"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="template">
<xsl:call-template name="gentext.template">
<xsl:with-param name="context" select="'title'"/>
<xsl:with-param name="name" select="$element"/>
<xsl:with-param name="lang" select="$lang"/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="substitute-markup">
<xsl:with-param name="template" select="$template"/>
<xsl:with-param name="title">
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetptr-key', concat($seek.targetdoc, '/', $seek.targetptr))/ttl"/>
</xsl:for-each>
</xsl:with-param>
<xsl:with-param name="label">
<xsl:for-each select="$target.database" >
<xsl:value-of select="key('targetptr-key', concat($seek.targetdoc, '/', $seek.targetptr))/@number"/>
</xsl:for-each>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="$xref.text !=''">
<xsl:value-of select="$xref.text"/>
</xsl:when>
<xsl:otherwise>
<xsl:message>Olink error: no generated text for targetdoc/targetptr = <xsl:value-of select="@targetdoc"/>/<xsl:value-of select="@targetptr"/></xsl:message>
<xsl:text>????</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:text>????</xsl:text>
<!--
<xsl:call-template name="olink.outline">
<xsl:with-param name="outline.base.uri"
select="unparsed-entity-uri(@targetdocent)"/>
<xsl:with-param name="localinfo" select="@localinfo"/>
<xsl:with-param name="return" select="'xreftext'"/>
</xsl:call-template>
-->
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="olink.outline">
<xsl:message terminate="yes">Fatal error: what is this supposed to do?</xsl:message>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="title.xref">
<xsl:param name="target" select="."/>
<xsl:choose>
<xsl:when test="local-name($target) = 'figure'
or local-name($target) = 'example'
or local-name($target) = 'equation'
or local-name($target) = 'table'
or local-name($target) = 'dedication'
or local-name($target) = 'preface'
or local-name($target) = 'bibliography'
or local-name($target) = 'glossary'
or local-name($target) = 'index'
or local-name($target) = 'setindex'
or local-name($target) = 'colophon'">
<xsl:call-template name="gentext.startquote"/>
<xsl:apply-templates select="$target" mode="title.markup"/>
<xsl:call-template name="gentext.endquote"/>
</xsl:when>
<xsl:otherwise>
<fo:inline font-style="italic">
<xsl:apply-templates select="$target" mode="title.markup"/>
</fo:inline>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="number.xref">
<xsl:param name="target" select="."/>
<xsl:apply-templates select="$target" mode="label.markup"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template name="xref.xreflabel">
<!-- called to process an xreflabel...you might use this to make -->
<!-- xreflabels come out in the right font for different targets, -->
<!-- for example. -->
<xsl:param name="target" select="."/>
<xsl:value-of select="$target/@xreflabel"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="title" mode="xref">
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="command" mode="xref">
<xsl:call-template name="inline.boldseq"/>
</xsl:template>
<xsl:template match="function" mode="xref">
<xsl:call-template name="inline.monoseq"/>
</xsl:template>
<xsl:template match="*" mode="page.citation">
<xsl:param name="id" select="'???'"/>
<fo:inline keep-together.within-line="always">
<xsl:call-template name="substitute-markup">
<xsl:with-param name="template">
<xsl:call-template name="gentext.template">
<xsl:with-param name="name" select="'page.citation'"/>
<xsl:with-param name="context" select="'xref'"/>
</xsl:call-template>
</xsl:with-param>
</xsl:call-template>
</fo:inline>
</xsl:template>
<xsl:template match="*" mode="pagenumber.markup">
<fo:page-number-citation ref-id="{@id}"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="*" mode="insert.title.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="title"/>
<xsl:choose>
<!-- FIXME: what about the case where titleabbrev is inside the info? -->
<xsl:when test="$purpose = 'xref' and titleabbrev">
<xsl:apply-templates select="." mode="titleabbrev.markup"/>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="$title"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="chapter|appendix" mode="insert.title.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="title"/>
<xsl:choose>
<xsl:when test="$purpose = 'xref'">
<fo:inline font-style="italic">
<xsl:copy-of select="$title"/>
</fo:inline>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="$title"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="*" mode="insert.subtitle.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="subtitle"/>
<xsl:copy-of select="$subtitle"/>
</xsl:template>
<xsl:template match="*" mode="insert.label.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="label"/>
<xsl:copy-of select="$label"/>
</xsl:template>
<xsl:template match="*" mode="insert.pagenumber.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="pagenumber"/>
<xsl:copy-of select="$pagenumber"/>
</xsl:template>
<xsl:template match="*" mode="insert.direction.markup">
<xsl:param name="purpose"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="direction"/>
<xsl:copy-of select="$direction"/>
</xsl:template>
</xsl:stylesheet>