D-Net

<?xml version='1.0'?>

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

                xmlns:exsl="http://exslt.org/common"

                exclude-result-prefixes="exsl"

                version='1.0'>

<!-- ********************************************************************

     $Id: footnote.xsl 8421 2009-05-04 07:49:49Z bobstayton $

     ********************************************************************

     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.

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

<xsl:template match="footnote">

  <xsl:variable name="name">

    <xsl:call-template name="object.id"/>

  </xsl:variable>

  <xsl:variable name="href">

    <xsl:text>#ftn.</xsl:text>

    <xsl:call-template name="object.id"/>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="ancestor::tgroup">

      <sup>

        <xsl:text>[</xsl:text>

        <a name="{$name}" href="{$href}">

          <xsl:apply-templates select="." mode="class.attribute"/>

          <xsl:apply-templates select="." mode="footnote.number"/>

        </a>

        <xsl:text>]</xsl:text>

      </sup>

    </xsl:when>

    <xsl:otherwise>

      <sup>

        <xsl:text>[</xsl:text>

        <a name="{$name}" href="{$href}">

          <xsl:apply-templates select="." mode="class.attribute"/>

          <xsl:apply-templates select="." mode="footnote.number"/>

        </a>

        <xsl:text>]</xsl:text>

      </sup>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

<xsl:template match="footnoteref">

  <xsl:variable name="targets" select="key('id',@linkend)"/>

  <xsl:variable name="footnote" select="$targets[1]"/>

  <xsl:if test="not(local-name($footnote) = 'footnote')">

   <xsl:message terminate="yes">

ERROR: A footnoteref element has a linkend that points to an element that is not a footnote. 

Typically this happens when an id attribute is accidentally applied to the child of a footnote element. 

target element: <xsl:value-of select="local-name($footnote)"/>

linkend/id: <xsl:value-of select="@linkend"/>

   </xsl:message>

  </xsl:if>

  <xsl:variable name="target.href">

    <xsl:call-template name="href.target">

      <xsl:with-param name="object" select="$footnote"/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="href">

    <xsl:value-of select="substring-before($target.href, '#')"/>

    <xsl:text>#ftn.</xsl:text>

    <xsl:value-of select="substring-after($target.href, '#')"/>

  </xsl:variable>

  <sup>

    <xsl:text>[</xsl:text>

    <a href="{$href}">

      <xsl:apply-templates select="." mode="class.attribute"/>

      <xsl:apply-templates select="$footnote" mode="footnote.number"/>

    </a>

    <xsl:text>]</xsl:text>

  </sup>

</xsl:template>

<xsl:template match="footnote" mode="footnote.number">

  <xsl:choose>

    <xsl:when test="string-length(@label) != 0">

      <xsl:value-of select="@label"/>

    </xsl:when>

    <xsl:when test="ancestor::tgroup">

      <xsl:variable name="tfnum">

        <xsl:number level="any" from="table|informaltable" format="1"/>

      </xsl:variable>

      <xsl:choose>

        <xsl:when test="string-length($table.footnote.number.symbols) &gt;= $tfnum">

          <xsl:value-of select="substring($table.footnote.number.symbols, $tfnum, 1)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number level="any" from="tgroup"

                      format="{$table.footnote.number.format}"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

    <xsl:otherwise>

      <xsl:variable name="pfoot" select="preceding::footnote[not(@label)]"/>

      <xsl:variable name="ptfoot" select="preceding::tgroup//footnote"/>

      <xsl:variable name="fnum" select="count($pfoot) - count($ptfoot) + 1"/>

      <xsl:choose>

        <xsl:when test="string-length($footnote.number.symbols) &gt;= $fnum">

          <xsl:value-of select="substring($footnote.number.symbols, $fnum, 1)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:number value="$fnum" format="{$footnote.number.format}"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

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

<xsl:template match="footnote/para[1]|footnote/simpara[1]" priority="2">

  <!-- this only works if the first thing in a footnote is a para, -->

  <!-- which is ok, because it usually is. -->

  <xsl:variable name="name">

    <xsl:text>ftn.</xsl:text>

    <xsl:call-template name="object.id">

      <xsl:with-param name="object" select="ancestor::footnote"/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="href">

    <xsl:text>#</xsl:text>

    <xsl:call-template name="object.id">

      <xsl:with-param name="object" select="ancestor::footnote"/>

    </xsl:call-template>

  </xsl:variable>

  <p>

    <xsl:call-template name="locale.html.attributes"/>

    <xsl:if test="@role and $para.propagates.style != 0">

      <xsl:apply-templates select="." mode="class.attribute">

        <xsl:with-param name="class" select="@role"/>

      </xsl:apply-templates>

    </xsl:if>

    <sup>

      <xsl:text>[</xsl:text>

      <a name="{$name}" href="{$href}">

        <xsl:apply-templates select="." mode="class.attribute"/>

        <xsl:apply-templates select="ancestor::footnote"

                             mode="footnote.number"/>

      </a>

      <xsl:text>] </xsl:text>

    </sup>

    <xsl:apply-templates/>

  </p>

</xsl:template>

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

<xsl:template match="*" mode="footnote.body.number">

  <xsl:variable name="name">

    <xsl:text>ftn.</xsl:text>

    <xsl:call-template name="object.id">

      <xsl:with-param name="object" select="ancestor::footnote"/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="href">

    <xsl:text>#</xsl:text>

    <xsl:call-template name="object.id">

      <xsl:with-param name="object" select="ancestor::footnote"/>

    </xsl:call-template>

  </xsl:variable>

  <xsl:variable name="footnote.mark">

    <sup>

      <xsl:text>[</xsl:text>

      <a name="{$name}" href="{$href}">

        <xsl:apply-templates select="." mode="class.attribute"/>

        <xsl:apply-templates select="ancestor::footnote"

                             mode="footnote.number"/>

      </a>

      <xsl:text>] </xsl:text>

    </sup>

  </xsl:variable>

  <xsl:variable name="html">

    <xsl:apply-templates select="."/>

  </xsl:variable>

  <xsl:choose>

    <xsl:when test="$exsl.node.set.available != 0">

      <xsl:variable name="html-nodes" select="exsl:node-set($html)"/>

      <xsl:choose>

        <xsl:when test="$html-nodes//p">

          <xsl:apply-templates select="$html-nodes" mode="insert.html.p">

            <xsl:with-param name="mark" select="$footnote.mark"/>

          </xsl:apply-templates>

        </xsl:when>

        <xsl:otherwise>

          <xsl:apply-templates select="$html-nodes" mode="insert.html.text">

            <xsl:with-param name="mark" select="$footnote.mark"/>

          </xsl:apply-templates>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:when>

    <xsl:otherwise>

      <xsl:copy-of select="$html"/>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

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

<!--

<xsl:template name="count-element-from">

  <xsl:param name="from" select=".."/>

  <xsl:param name="to" select="."/>

  <xsl:param name="count" select="0"/>

  <xsl:param name="list" select="$from/following::*[local-name(.)=local-name($to)]

                                 |$from/descendant-or-self::*[local-name(.)=local-name($to)]"/>

  <xsl:choose>

    <xsl:when test="not($list)">

      <xsl:text>-1</xsl:text>

    </xsl:when>

    <xsl:when test="$list[1] = $to">

      <xsl:value-of select="$count + 1"/>

    </xsl:when>

    <xsl:otherwise>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

-->

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

<xsl:template name="process.footnotes">

  <xsl:variable name="footnotes" select=".//footnote"/>

  <xsl:variable name="table.footnotes"

                select=".//tgroup//footnote"/>

  <!-- Only bother to do this if there's at least one non-table footnote -->

  <xsl:if test="count($footnotes)>count($table.footnotes)">

    <div class="footnotes">

      <br/>

      <hr width="100" align="{$direction.align.start}"/>

      <xsl:apply-templates select="$footnotes" mode="process.footnote.mode"/>

    </div>

  </xsl:if>

  <xsl:if test="$annotation.support != 0 and //annotation">

    <div class="annotation-list">

      <div class="annotation-nocss">

	<p>The following annotations are from this essay. You are seeing

	them here because your browser doesn’t support the user-interface

	techniques used to make them appear as ‘popups’ on modern browsers.</p>

      </div>

      <xsl:apply-templates select="//annotation"

			   mode="annotation-popup"/>

    </div>

  </xsl:if>

</xsl:template>

<xsl:template name="process.chunk.footnotes">

  <!-- nop -->

</xsl:template>

<xsl:template match="footnote" name="process.footnote" mode="process.footnote.mode">

  <xsl:choose>

    <xsl:when test="local-name(*[1]) = 'para' or local-name(*[1]) = 'simpara'">

      <div>

        <xsl:call-template name="common.html.attributes"/>

        <xsl:apply-templates/>

      </div>

    </xsl:when>

    <xsl:when test="$html.cleanup != 0 and 

                    $exsl.node.set.available != 0">

      <div>

        <xsl:call-template name="common.html.attributes"/>

        <xsl:apply-templates select="*[1]" mode="footnote.body.number"/>

        <xsl:apply-templates select="*[position() &gt; 1]"/>

      </div>

    </xsl:when>

    <xsl:otherwise>

      <xsl:message>

        <xsl:text>Warning: footnote number may not be generated </xsl:text>

        <xsl:text>correctly; </xsl:text>

        <xsl:value-of select="local-name(*[1])"/>

        <xsl:text> unexpected as first child of footnote.</xsl:text>

      </xsl:message>

      <div>

        <xsl:call-template name="common.html.attributes"/>

        <xsl:apply-templates/>

      </div>

    </xsl:otherwise>

  </xsl:choose>

</xsl:template>

<xsl:template match="tgroup//footnote"

              mode="process.footnote.mode">

</xsl:template>

<xsl:template match="footnote" mode="table.footnote.mode">

  <xsl:call-template name="process.footnote"/>

</xsl:template>

</xsl:stylesheet>