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Diffstat (limited to 'html/footnote.xsl')
| -rw-r--r-- | html/footnote.xsl | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/html/footnote.xsl b/html/footnote.xsl new file mode 100644 index 0000000..b665490 --- /dev/null +++ b/html/footnote.xsl @@ -0,0 +1,350 @@ +<?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 9361 2012-05-12 23:39:44Z 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. + + ******************************************************************** --> + +<!-- This template generates just the footnote marker inline. +The footnote text is handled in name="process.footnote". +The footnote marker gets an id of @id, while the +footnote text gets an id of #ftn.@id. They cross link to each other. --> +<xsl:template match="footnote"> + <xsl:variable name="href"> + <xsl:text>#ftn.</xsl:text> + <xsl:call-template name="object.id"> + <xsl:with-param name="conditional" select="0"/> + </xsl:call-template> + </xsl:variable> + + <a href="{$href}"> + <xsl:apply-templates select="." mode="class.attribute"/> + <sup> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:call-template name="id.attribute"> + <xsl:with-param name="conditional" select="0"/> + </xsl:call-template> + <xsl:call-template name="anchor"> + <xsl:with-param name="conditional" select="0"/> + </xsl:call-template> + <xsl:text>[</xsl:text> + <xsl:apply-templates select="." mode="footnote.number"/> + <xsl:text>]</xsl:text> + </sup> + </a> +</xsl:template> + +<xsl:template match="footnoteref"> + <xsl:variable name="targets" select="key('id',@linkend)"/> + <xsl:variable name="footnote" select="$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($target.href, '#')"/> + </xsl:variable> + + <a href="{$href}"> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:call-template name="id.attribute"/> + <sup> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:text>[</xsl:text> + <xsl:apply-templates select="$footnote" mode="footnote.number"/> + <xsl:text>]</xsl:text> + </sup> + </a> +</xsl:template> + +<xsl:template match="footnote" mode="footnote.number"> + <xsl:choose> + <xsl:when test="string-length(@label) != 0"> + <xsl:value-of select="@label"/> + </xsl:when> + <xsl:when test="ancestor::table or ancestor::informaltable"> + <xsl:variable name="tfnum"> + <xsl:number level="any" from="table|informaltable" format="1"/> + </xsl:variable> + + <xsl:choose> + <xsl:when test="string-length($table.footnote.number.symbols) >= $tfnum"> + <xsl:value-of select="substring($table.footnote.number.symbols, $tfnum, 1)"/> + </xsl:when> + <xsl:otherwise> + <xsl:number level="any" from="table | informaltable" + format="{$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::table//footnote | + preceding::informaltable//footnote"/> + <xsl:variable name="fnum" select="count($pfoot) - count($ptfoot) + 1"/> + + <xsl:choose> + <xsl:when test="string-length($footnote.number.symbols) >= $fnum"> + <xsl:value-of select="substring($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="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:call-template name="paragraph"> + <xsl:with-param name="class"> + <xsl:if test="@role and $para.propagates.style != 0"> + <xsl:value-of select="@role"/> + </xsl:if> + </xsl:with-param> + <xsl:with-param name="content"> + <a href="{$href}"> + <xsl:apply-templates select="." mode="class.attribute"/> + <sup> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:text>[</xsl:text> + <xsl:apply-templates select="ancestor::footnote" mode="footnote.number"/> + <xsl:text>] </xsl:text> + </sup> + </a> + <xsl:apply-templates/> + </xsl:with-param> + </xsl:call-template> + +</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"> + <a href="{$href}"> + <xsl:apply-templates select="." mode="class.attribute"/> + <xsl:choose> + <xsl:when test="$generate.id.attributes = 0"> + <xsl:if test="@id or @xml:id"> + <xsl:attribute name="name"> + <xsl:value-of select="@id|@xml:id"/> + </xsl:attribute> + </xsl:if> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="id.attribute"/> + </xsl:otherwise> + </xsl:choose> + <sup> + <xsl:text>[</xsl:text> + <xsl:apply-templates select="ancestor::footnote" + mode="footnote.number"/> + <xsl:text>] </xsl:text> + </sup> + </a> + </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=".//table//footnote | .//informaltable//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"> + <xsl:call-template name="footnotes.attributes"/> + <br/> + <hr> + <xsl:choose> + <xsl:when test="$make.clean.html != 0"> + <xsl:attribute name="class">footnote-hr</xsl:attribute> + </xsl:when> + <xsl:when test="$css.decoration != 0"> + <xsl:attribute name="style"> + <xsl:value-of select="concat('width:100; align:', + $direction.align.start, + ';')"/> + </xsl:attribute> + </xsl:when> + <xsl:otherwise> + <xsl:attribute name="width">100</xsl:attribute> + <xsl:attribute name="align"><xsl:value-of + select="$direction.align.start"/></xsl:attribute> + </xsl:otherwise> + </xsl:choose> + </hr> + <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="footnotes.attributes"> + <!-- customizable for footnotes attributes --> +</xsl:template> + +<xsl:template name="process.chunk.footnotes"> + <!-- nop --> +</xsl:template> + +<xsl:template match="footnote" name="process.footnote" mode="process.footnote.mode"> + <xsl:variable name="id"> + <xsl:text>ftn.</xsl:text> + <xsl:call-template name="object.id"> + <xsl:with-param name="conditional" select="0"/> + </xsl:call-template> + </xsl:variable> + + <xsl:choose> + <xsl:when test="local-name(*[1]) = 'para' or local-name(*[1]) = 'simpara'"> + <div id="{$id}"> + <xsl:call-template name="common.html.attributes"/> + <xsl:apply-templates/> + </div> + </xsl:when> + + <xsl:when test="$html.cleanup != 0 and + $exsl.node.set.available != 0"> + <div id="{$id}"> + <xsl:call-template name="common.html.attributes"/> + <xsl:call-template name="id.attribute"/> + <xsl:apply-templates select="*[1]" mode="footnote.body.number"/> + <xsl:apply-templates select="*[position() > 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 id="{$id}"> + <xsl:call-template name="common.html.attributes"/> + <xsl:call-template name="id.attribute"/> + <xsl:apply-templates/> + </div> + </xsl:otherwise> + </xsl:choose> +</xsl:template> + +<xsl:template match="table//footnote | informaltable//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> |