lfs-book/stylesheets/lfs-xsl/docbook-xsl-snapshot/xhtml/xref.xsl

<?xml version="1.0" encoding="ASCII"?>
<!--This file was created automatically by html2xhtml-->
<!--from the HTML stylesheets.-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:suwl="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.UnwrapLinks" xmlns:exsl="http://exslt.org/common" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/1999/xhtml" exclude-result-prefixes="suwl exsl xlink" version="1.0">

<!-- ********************************************************************
     $Id$
     ********************************************************************

     This file is part of the XSL DocBook Stylesheet distribution.
     See ../README or http://docbook.sf.net/release/xsl/current/ for
     copyright and other information.

     ******************************************************************** -->

<!-- Use internal variable for olink xlink role for consistency -->
<xsl:variable name="xolink.role">http://docbook.org/xlink/role/olink</xsl:variable>

<!-- ==================================================================== -->

<xsl:template match="anchor">
  <xsl:call-template name="anchor"/>
</xsl:template>

<!-- ==================================================================== -->

<xsl:template match="xref" name="xref">
  <xsl:param name="xhref" select="@xlink:href"/>
  <!-- is the @xlink:href a local idref link? -->
  <xsl:param name="xlink.idref">
    <xsl:if test="starts-with($xhref,'#')                   and (not(contains($xhref,'('))                   or starts-with($xhref, '#xpointer(id('))">
      <xsl:call-template name="xpointer.idref">
        <xsl:with-param name="xpointer" select="$xhref"/>
      </xsl:call-template>
   </xsl:if>
  </xsl:param>
  <xsl:param name="xlink.targets" select="key('id',$xlink.idref)"/>
  <xsl:param name="linkend.targets" select="key('id',@linkend)"/>
  <xsl:param name="target" select="($xlink.targets | $linkend.targets)[1]"/>

  <xsl:variable 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:variable>

  <xsl:call-template name="anchor"/>

  <xsl:variable name="content">
    <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:when test="$target/@xreflabel">
        <xsl:call-template name="xref.xreflabel">
          <xsl:with-param name="target" select="$target"/>
        </xsl:call-template>
      </xsl:when>
  
      <xsl:when test="$target">
        <xsl:if test="not(parent::citation)">
          <xsl:apply-templates select="$target" mode="xref-to-prefix"/>
        </xsl:if>
  
        <xsl:apply-templates select="$target" mode="xref-to">
          <xsl:with-param name="referrer" select="."/>
          <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
        </xsl:apply-templates>
  
        <xsl:if test="not(parent::citation)">
          <xsl:apply-templates select="$target" mode="xref-to-suffix"/>
        </xsl:if>
      </xsl:when>

      <xsl:otherwise>
        <xsl:message>
          <xsl:text>ERROR: xref linking to </xsl:text>
          <xsl:value-of select="@linkend|@xlink:href"/>
          <xsl:text> has no generated link text.</xsl:text>
        </xsl:message>
        <xsl:text>???</xsl:text>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:call-template name="simple.xlink">
    <xsl:with-param name="content" select="$content"/>
  </xsl:call-template>

</xsl:template>

<!-- ==================================================================== -->

<!-- biblioref handled largely like an xref -->
<!-- To be done: add support for begin, end, and units attributes -->
<xsl:template match="biblioref">
  <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:call-template name="anchor"/>

  <xsl:choose>
    <xsl:when test="count($target) = 0">
      <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">
      <xsl:variable name="href">
        <xsl:call-template name="href.target">
          <xsl:with-param name="object" select="$target"/>
        </xsl:call-template>
      </xsl:variable>

      <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($etargets)"/>
            <xsl:text>Endterm points to nonexistent ID: </xsl:text>
            <xsl:value-of select="@endterm"/>
          </xsl:message>
          <a href="{$href}">
            <xsl:apply-templates select="." mode="class.attribute"/>
            <xsl:text>???</xsl:text>
          </a>
        </xsl:when>
        <xsl:otherwise>
          <a href="{$href}">
            <xsl:apply-templates select="." mode="class.attribute"/>
            <xsl:apply-templates select="$etarget" mode="endterm"/>
          </a>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:when>

    <xsl:when test="$target/@xreflabel">
      <a>
        <xsl:apply-templates select="." mode="class.attribute"/>
        <xsl:attribute name="href">
          <xsl:call-template name="href.target">
            <xsl:with-param name="object" select="$target"/>
          </xsl:call-template>
        </xsl:attribute>
        <xsl:call-template name="xref.xreflabel">
          <xsl:with-param name="target" select="$target"/>
        </xsl:call-template>
      </a>
    </xsl:when>

    <xsl:otherwise>
      <xsl:variable name="href">
        <xsl:call-template name="href.target">
          <xsl:with-param name="object" select="$target"/>
        </xsl:call-template>
      </xsl:variable>

      <xsl:if test="not(parent::citation)">
        <xsl:apply-templates select="$target" mode="xref-to-prefix"/>
      </xsl:if>

      <a href="{$href}">
        <xsl:apply-templates select="." mode="class.attribute"/>
        <xsl:if test="$target/title or $target/*/title">
          <xsl:attribute name="title">
            <xsl:apply-templates select="$target" mode="xref-title"/>
          </xsl:attribute>
        </xsl:if>
        <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>
      </a>

      <xsl:if test="not(parent::citation)">
        <xsl:apply-templates select="$target" mode="xref-to-suffix"/>
      </xsl:if>
    </xsl:otherwise>
  </xsl:choose>
</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:choose>
    <!-- handle html or xhtml -->
    <xsl:when test="local-name(.) = 'a'                     and (namespace-uri(.) = ''                          or namespace-uri(.) = 'http://www.w3.org/1999/xhtml')">
      <xsl:choose>
        <xsl:when test="(@name and count(@*) = 1)                         or (@id and count(@*) = 1)                         or (@xml:id and count(@*) = 1)                         or (@xml:id and @name and count(@*) = 2)                         or (@id and @name and count(@*) = 2)">
          <xsl:message>suppress anchor</xsl:message>
          <!-- suppress the whole thing -->
        </xsl:when>
        <xsl:otherwise>
          <xsl:copy>
            <xsl:for-each select="@*">
              <xsl:choose>
                <xsl:when test="local-name(.) != 'name' and local-name(.) != 'id'">
                  <xsl:copy/>
                </xsl:when>
                <xsl:otherwise>
                  <xsl:message>removing <xsl:value-of select="local-name(.)"/></xsl:message>
                </xsl:otherwise>
              </xsl:choose>
            </xsl:for-each>
          </xsl:copy>
          <xsl:apply-templates mode="remove-ids"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:when>
    <xsl:otherwise>
      <xsl:copy>
        <xsl:for-each select="@*">
          <xsl:choose>
            <xsl:when test="local-name(.) != 'id'">
              <xsl:copy/>
            </xsl:when>
            <xsl:otherwise>
              <xsl:message>removing <xsl:value-of select="local-name(.)"/></xsl:message>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:for-each>
        <xsl:apply-templates mode="remove-ids"/>
      </xsl:copy>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<!-- ==================================================================== -->

<xsl:template match="*" mode="xref-to-prefix"/>
<xsl:template match="*" mode="xref-to-suffix"/>

<xsl:template match="*" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <xsl:if test="$verbose">
    <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:value-of select="(@id|@xml:id)[1]"/>
      <xsl:text>")</xsl:text>
    </xsl:message>
  </xsl:if>
  <xsl:text>???</xsl:text>
</xsl:template>

<xsl:template match="title" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <!-- 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:with-param name="verbose" select="$verbose"/>
      </xsl:apply-templates>
    </xsl:when>
    <xsl:otherwise>
      <xsl:apply-templates select="parent::*" mode="xref-to">
        <xsl:with-param name="referrer" select="$referrer"/>
        <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
        <xsl:with-param name="verbose" select="$verbose"/>
      </xsl:apply-templates>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="abstract|authorblurb|personblurb|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"/>
  <xsl:param name="verbose" select="1"/>

  <!-- 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:with-param name="verbose" select="$verbose"/>
  </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:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="procedure" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="task" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="cmdsynopsis" mode="xref-to">
  <xsl:apply-templates select="(.//command)[1]" mode="xref"/>
</xsl:template>

<xsl:template match="funcsynopsis" mode="xref-to">
  <xsl:apply-templates select="(.//function)[1]" mode="xref"/>
</xsl:template>

<xsl:template match="dedication|preface|chapter|appendix|article" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="bibliography" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="biblioentry|bibliomixed" mode="xref-to-prefix">
  <xsl:text>[</xsl:text>
</xsl:template>

<xsl:template match="biblioentry|bibliomixed" mode="xref-to-suffix">
  <xsl:text>]</xsl:text>
</xsl:template>

<xsl:template match="biblioentry|bibliomixed" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <!-- handles both biblioentry and bibliomixed -->
  <xsl:choose>
    <xsl:when test="string(.) = ''">
      <xsl:variable name="bib" select="document($bibliography.collection,.)"/>
      <xsl:variable name="id" select="(@id|@xml:id)[1]"/>
      <xsl:variable name="entry" select="$bib/bibliography/                                     *[@id=$id or @xml:id=$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|@xml:id)[1]"/>
            </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|@xml:id)[1]"/>
        </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|@xml:id)[1]"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="glossary" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="glossentry" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>
  <xsl:choose>
    <xsl:when test="$glossentry.show.acronym = 'primary'">
      <xsl:choose>
        <xsl:when test="acronym|abbrev">
          <xsl:apply-templates select="(acronym|abbrev)[1]"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:apply-templates select="glossterm[1]" mode="xref-to">
            <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
            <xsl:with-param name="referrer" select="$referrer"/>
            <xsl:with-param name="verbose" select="$verbose"/>
          </xsl:apply-templates>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:when>
    <xsl:otherwise>
      <xsl:apply-templates select="glossterm[1]" mode="xref-to">
        <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
        <xsl:with-param name="referrer" select="$referrer"/>
        <xsl:with-param name="verbose" select="$verbose"/>
      </xsl:apply-templates>
    </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:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="listitem" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="section|simplesect                      |sect1|sect2|sect3|sect4|sect5                      |refsect1|refsect2|refsect3|refsection" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
  <!-- FIXME: What about "in Chapter X"? -->
</xsl:template>

<xsl:template match="bridgehead" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
  <!-- FIXME: What about "in Chapter X"? -->
</xsl:template>

<xsl:template match="qandaset" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="qandadiv" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="qandaentry" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="question|answer" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="part|reference" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </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:param name="verbose" select="1"/>

  <xsl:apply-templates select="refname[1]" mode="xref-to">
    <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
    <xsl:with-param name="referrer" select="$referrer"/>
    <xsl:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="refname" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <xsl:apply-templates mode="xref-to"/>
</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:param name="verbose" select="1"/>

  <xsl:apply-templates select="term[1]" mode="xref-to">
    <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
    <xsl:with-param name="referrer" select="$referrer"/>
    <xsl:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="varlistentry/term" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>

  <!-- 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="area|areaset" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>

  <xsl:call-template name="callout-bug">
    <xsl:with-param name="conum">
      <xsl:apply-templates select="." mode="conumber"/>
    </xsl:with-param>
  </xsl:call-template>
</xsl:template>

<xsl:template match="book" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<xsl:template match="para" mode="xref-to">
  <xsl:param name="referrer"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="verbose" select="1"/>

  <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="$context" mode="xref-to">
    <xsl:with-param name="purpose" select="'xref'"/>
    <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
    <xsl:with-param name="referrer" select="$referrer"/>
    <xsl:with-param name="verbose" select="$verbose"/>
  </xsl:apply-templates>
</xsl:template>

<!-- ==================================================================== -->

<xsl:template match="*" mode="xref-title">
  <xsl:variable name="title">
    <xsl:apply-templates select="." mode="object.title.markup"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="author" mode="xref-title">
  <xsl:variable name="title">
    <xsl:call-template name="person.name"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="authorgroup" mode="xref-title">
  <xsl:variable name="title">
    <xsl:call-template name="person.name.list"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="cmdsynopsis" mode="xref-title">
  <xsl:variable name="title">
    <xsl:apply-templates select="(.//command)[1]" mode="xref"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="funcsynopsis" mode="xref-title">
  <xsl:variable name="title">
    <xsl:apply-templates select="(.//function)[1]" mode="xref"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="biblioentry|bibliomixed" mode="xref-title">
  <!-- handles both biblioentry and bibliomixed -->
  <xsl:variable name="title">
    <xsl:text>[</xsl:text>
    <xsl:choose>
      <xsl:when test="local-name(*[1]) = 'abbrev'">
        <xsl:apply-templates select="*[1]"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="(@id|@xml:id)[1]"/>
      </xsl:otherwise>
    </xsl:choose>
    <xsl:text>]</xsl:text>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<xsl:template match="step" mode="xref-title">
  <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="step[not(./title)]" mode="title.markup">
  <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="co" mode="xref-title">
  <xsl:variable name="title">
    <xsl:apply-templates select="." mode="callout-bug"/>
  </xsl:variable>

  <xsl:value-of select="$title"/>
</xsl:template>

<!-- ==================================================================== -->

<xsl:template match="link" name="link">
  <xsl:param name="linkend" select="@linkend"/>
  <xsl:param name="a.target"/>
  <xsl:param name="xhref" select="@xlink:href"/>

  <xsl:variable name="content">
    <xsl:call-template name="anchor"/>
    <xsl:choose>
      <xsl:when test="count(child::node()) &gt; 0">
        <!-- If it has content, use it -->
        <xsl:apply-templates/>
      </xsl:when>
      <!-- else look for an endterm -->
      <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>
      <!-- Use the xlink:href if no other text -->
      <xsl:when test="@xlink:href">
        <xsl:value-of select="@xlink:href"/>
      </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="(@xlink:href|@linkend)[1]"/>
        </xsl:message>
        <xsl:text>???</xsl:text>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:call-template name="simple.xlink">
    <xsl:with-param name="node" select="."/>
    <xsl:with-param name="linkend" select="$linkend"/>
    <xsl:with-param name="content" select="$content"/>
    <xsl:with-param name="a.target" select="$a.target"/>
    <xsl:with-param name="xhref" select="$xhref"/>
  </xsl:call-template>

</xsl:template>

<xsl:template match="ulink" name="ulink">
  <xsl:param name="url" select="@url"/>
  <xsl:variable name="link">
    <a>
      <xsl:apply-templates select="." mode="class.attribute"/>
      <xsl:if test="@id or @xml:id">
        <xsl:attribute name="id">
          <xsl:value-of select="(@id|@xml:id)[1]"/>
        </xsl:attribute>
      </xsl:if>
      <xsl:attribute name="href"><xsl:value-of select="$url"/></xsl:attribute>
      <xsl:if test="$ulink.target != ''">
        <xsl:attribute name="target">
          <xsl:value-of select="$ulink.target"/>
        </xsl:attribute>
      </xsl:if>
      <xsl:choose>
        <xsl:when test="count(child::node())=0">
          <xsl:value-of select="$url"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:apply-templates/>
        </xsl:otherwise>
      </xsl:choose>
    </a>
  </xsl:variable>

  <xsl:choose>
    <xsl:when test="function-available('suwl:unwrapLinks')">
      <xsl:copy-of select="suwl:unwrapLinks($link)"/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:copy-of select="$link"/>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="olink" name="olink">
  <!-- olink content may be passed in from xlink olink -->
  <xsl:param name="content" select="NOTANELEMENT"/>

  <xsl:call-template name="anchor"/>

  <xsl:variable name="localinfo" select="@localinfo"/>

  <xsl:choose>
    <!-- olinks resolved by stylesheet and target database -->
    <xsl:when test="@targetdoc or @targetptr or                     (@xlink:role=$xolink.role and                      contains(@xlink:href, '#') )">

      <xsl:variable name="targetdoc.att">
        <xsl:choose>
          <xsl:when test="@targetdoc != ''">
            <xsl:value-of select="@targetdoc"/>
          </xsl:when>
          <xsl:when test="@xlink:role=$xolink.role and                        contains(@xlink:href, '#')">
            <xsl:value-of select="substring-before(@xlink:href, '#')"/>
          </xsl:when>
        </xsl:choose>
      </xsl:variable>

      <xsl:variable name="targetptr.att">
        <xsl:choose>
          <xsl:when test="@targetptr != ''">
            <xsl:value-of select="@targetptr"/>
          </xsl:when>
          <xsl:when test="@xlink:role=$xolink.role and                        contains(@xlink:href, '#')">
            <xsl:value-of select="substring-after(@xlink:href, '#')"/>
          </xsl:when>
        </xsl:choose>
      </xsl:variable>

      <xsl:variable name="olink.lang">
        <xsl:call-template name="l10n.language">
          <xsl:with-param name="xref-context" select="true()"/>
        </xsl:call-template>
      </xsl:variable>
    
      <xsl:variable name="target.database.filename">
        <xsl:call-template name="select.target.database">
          <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
          <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
          <xsl:with-param name="olink.lang" select="$olink.lang"/>
        </xsl:call-template>
      </xsl:variable>
    
      <xsl:variable name="target.database" select="document($target.database.filename,/)"/>
    
      <xsl:if test="$olink.debug != 0">
        <xsl:message>
          <xsl:text>Olink debug: root element of target.database '</xsl:text>
          <xsl:value-of select="$target.database.filename"/>
          <xsl:text>' is '</xsl:text>
          <xsl:value-of select="local-name($target.database/*[1])"/>
          <xsl:text>'.</xsl:text>
        </xsl:message>
      </xsl:if>
    
      <xsl:variable name="olink.key">
        <xsl:call-template name="select.olink.key">
          <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
          <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
          <xsl:with-param name="olink.lang" select="$olink.lang"/>
          <xsl:with-param name="target.database" select="$target.database"/>
        </xsl:call-template>
      </xsl:variable>
    
      <xsl:if test="string-length($olink.key) = 0">
        <xsl:message>
          <xsl:text>Error: unresolved olink: </xsl:text>
          <xsl:text>targetdoc/targetptr = '</xsl:text>
          <xsl:value-of select="$targetdoc.att"/>
          <xsl:text>/</xsl:text>
          <xsl:value-of select="$targetptr.att"/>
          <xsl:text>'.</xsl:text>
        </xsl:message>
      </xsl:if>

      <xsl:variable name="href">
        <xsl:call-template name="make.olink.href">
          <xsl:with-param name="olink.key" select="$olink.key"/>
          <xsl:with-param name="target.database" select="$target.database"/>
        </xsl:call-template>
      </xsl:variable>

      <xsl:variable name="hottext">
        <xsl:choose>
          <xsl:when test="$content">
            <xsl:copy-of select="$content"/>
          </xsl:when>
          <xsl:otherwise>
            <xsl:call-template name="olink.hottext">
              <xsl:with-param name="olink.key" select="$olink.key"/>
              <xsl:with-param name="olink.lang" select="$olink.lang"/>
              <xsl:with-param name="target.database" select="$target.database"/>
            </xsl:call-template>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:variable>

      <xsl:variable name="olink.docname.citation">
        <xsl:call-template name="olink.document.citation">
          <xsl:with-param name="olink.key" select="$olink.key"/>
          <xsl:with-param name="target.database" select="$target.database"/>
          <xsl:with-param name="olink.lang" select="$olink.lang"/>
        </xsl:call-template>
      </xsl:variable>

      <xsl:variable name="olink.page.citation">
        <xsl:call-template name="olink.page.citation">
          <xsl:with-param name="olink.key" select="$olink.key"/>
          <xsl:with-param name="target.database" select="$target.database"/>
          <xsl:with-param name="olink.lang" select="$olink.lang"/>
        </xsl:call-template>
      </xsl:variable>

      <xsl:choose>
        <xsl:when test="$href != ''">
          <a href="{$href}">
            <xsl:apply-templates select="." mode="class.attribute"/>
            <xsl:copy-of select="$hottext"/>
          </a>
          <xsl:copy-of select="$olink.page.citation"/>
          <xsl:copy-of select="$olink.docname.citation"/>
        </xsl:when>
        <xsl:otherwise>
          <span class="olink"><xsl:copy-of select="$hottext"/></span>
          <xsl:copy-of select="$olink.page.citation"/>
          <xsl:copy-of select="$olink.docname.citation"/>
        </xsl:otherwise>
      </xsl:choose>

    </xsl:when>

    <!-- Or use old olink mechanism -->
    <xsl:otherwise>
      <xsl:variable name="href">
        <xsl:choose>
          <xsl:when test="@linkmode">
            <!-- use the linkmode to get the base URI, use localinfo as fragid -->
            <xsl:variable name="modespec" select="key('id',@linkmode)"/>
            <xsl:if test="count($modespec) != 1                           or local-name($modespec) != 'modespec'">
              <xsl:message>Warning: olink linkmode pointer is wrong.</xsl:message>
            </xsl:if>
            <xsl:value-of select="$modespec"/>
            <xsl:if test="@localinfo">
              <xsl:text>#</xsl:text>
              <xsl:value-of select="@localinfo"/>
            </xsl:if>
          </xsl:when>
          <xsl:when test="@type = 'href'">
            <xsl:call-template name="olink.outline">
              <xsl:with-param name="outline.base.uri" select="unparsed-entity-uri(@targetdocent)"/>
              <xsl:with-param name="localinfo" select="@localinfo"/>
              <xsl:with-param name="return" select="'href'"/>
            </xsl:call-template>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="$olink.resolver"/>
            <xsl:text>?</xsl:text>
            <xsl:value-of select="$olink.sysid"/>
            <xsl:value-of select="unparsed-entity-uri(@targetdocent)"/>
            <!-- XSL gives no access to the public identifier (grumble...) -->
            <xsl:if test="@localinfo">
              <xsl:text>&amp;</xsl:text>
              <xsl:value-of select="$olink.fragid"/>
              <xsl:value-of select="@localinfo"/>
            </xsl:if>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:variable>
    
      <xsl:choose>
        <xsl:when test="$href != ''">
          <a href="{$href}">
            <xsl:apply-templates select="." mode="class.attribute"/>
            <xsl:call-template name="olink.hottext"/>
          </a>
        </xsl:when>
        <xsl:otherwise>
          <xsl:call-template name="olink.hottext"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="*" mode="pagenumber.markup">
  <!-- no-op in HTML -->
</xsl:template>


<xsl:template name="olink.outline">
  <xsl:param name="outline.base.uri"/>
  <xsl:param name="localinfo"/>
  <xsl:param name="return" select="href"/>

  <xsl:variable name="outline-file" select="concat($outline.base.uri,                                $olink.outline.ext)"/>

  <xsl:variable name="outline" select="document($outline-file,.)/div"/>

  <xsl:variable name="node-href">
    <xsl:choose>
      <xsl:when test="$localinfo != ''">
        <xsl:variable name="node" select="$outline//                                    *[@id=$localinfo or @xml:id=$localinfo]"/>
        <xsl:value-of select="$node/@href"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$outline/@href"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:variable name="node-xref">
    <xsl:choose>
      <xsl:when test="$localinfo != ''">
        <xsl:variable name="node" select="$outline//                                *[@id=$localinfo or @xml:id=$localinfo]"/>
        <xsl:copy-of select="$node/xref"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$outline/xref"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:choose>
    <xsl:when test="$return = 'href'">
      <xsl:value-of select="$node-href"/>
    </xsl:when>
    <xsl:when test="$return = 'xref'">
      <xsl:value-of select="$node-xref"/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:copy-of select="$node-xref"/>
    </xsl:otherwise>
  </xsl:choose>
</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="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="$purpose = 'xref'">
      <i>
        <xsl:copy-of select="$title"/>
      </i>
    </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:template match="*" mode="insert.olink.docname.markup">
  <xsl:param name="purpose"/>
  <xsl:param name="xrefstyle"/>
  <xsl:param name="docname"/>

  <span class="olinkdocname">
    <xsl:copy-of select="$docname"/>
  </span>

</xsl:template>

</xsl:stylesheet>