<?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:xlink="http://www.w3.org/1999/xlink" xmlns:exsl="http://exslt.org/common" exclude-result-prefixes="exsl xlink" version='1.0'> <!-- ******************************************************************** $Id: footnote.xsl 8359 2009-03-20 18:42:06Z 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 name="format.footnote.mark"> <xsl:param name="mark" select="'?'"/> <fo:inline xsl:use-attribute-sets="footnote.mark.properties"> <xsl:choose> <xsl:when test="$fop.extensions != 0"> <xsl:attribute name="vertical-align">super</xsl:attribute> </xsl:when> <xsl:otherwise> <xsl:attribute name="baseline-shift">super</xsl:attribute> </xsl:otherwise> </xsl:choose> <xsl:copy-of select="$mark"/> </fo:inline> </xsl:template> <xsl:template match="footnote"> <xsl:choose> <xsl:when test="ancestor::table or ancestor::informaltable"> <xsl:call-template name="format.footnote.mark"> <xsl:with-param name="mark"> <xsl:apply-templates select="." mode="footnote.number"/> </xsl:with-param> </xsl:call-template> </xsl:when> <xsl:otherwise> <fo:footnote> <fo:inline> <xsl:call-template name="format.footnote.mark"> <xsl:with-param name="mark"> <xsl:apply-templates select="." mode="footnote.number"/> </xsl:with-param> </xsl:call-template> </fo:inline> <fo:footnote-body xsl:use-attribute-sets="footnote.properties"> <xsl:apply-templates/> </fo:footnote-body> </fo:footnote> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="footnoteref"> <xsl:variable name="footnote" select="key('id',@linkend)"/> <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:call-template name="format.footnote.mark"> <xsl:with-param name="mark"> <xsl:apply-templates select="$footnote" mode="footnote.number"/> </xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template match="footnote" mode="footnote.number"> <xsl:choose> <xsl:when test="string-length(@label) != 0"> <xsl:value-of select="@label"/> </xsl:when> <xsl:when test="ancestor::table or ancestor::informaltable"> <xsl:variable name="tfnum"> <xsl:number level="any" from="table|informaltable" format="1"/> </xsl:variable> <xsl:choose> <xsl:when test="string-length($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="fnum"> <!-- * Determine the footnote number to display for this footnote, --> <!-- * by counting all foonotes, ulinks, and any elements that have --> <!-- * an xlink:href attribute that meets the following criteria: --> <!-- * --> <!-- * - the content of the element is not a URI that is the same --> <!-- * URI as the value of the href attribute --> <!-- * - the href attribute is not an internal ID reference (does --> <!-- * not start with a hash sign) --> <!-- * - the href is not part of an olink reference (the element --> <!-- * - does not have an xlink:role attribute that indicates it is --> <!-- * an olink, and the hrf does not contain a hash sign) --> <!-- * - the element either has no xlink:type attribute or has --> <!-- * an xlink:type attribute whose value is 'simple' --> <!-- * --> <!-- * Note that hyperlinks are counted only if both the value of --> <!-- * ulink.footnotes is non-zero and the value of ulink.show is --> <!-- * non-zero --> <!-- FIXME: list in @from is probably not complete --> <xsl:number level="any" from="chapter|appendix|preface|article|refentry|bibliography" count="footnote[not(@label)][not(ancestor::table) and not(ancestor::informaltable)] |ulink[$ulink.footnotes != 0][node()][@url != .][not(ancestor::footnote)][$ulink.show != 0] |*[node()][@xlink:href][not(@xlink:href = .)][not(starts-with(@xlink:href,'#'))] [not(contains(@xlink:href,'#') and @xlink:role = $xolink.role)] [not(@xlink:type) or @xlink:type='simple'] [not(ancestor::footnote)][$ulink.footnotes != 0][$ulink.show != 0] " format="1"/> </xsl:variable> <xsl:choose> <xsl:when test="string-length($footnote.number.symbols) >= $fnum"> <xsl:value-of select="substring($footnote.number.symbols, $fnum, 1)"/> </xsl:when> <xsl:otherwise> <xsl:number value="$fnum" format="{$footnote.number.format}"/> </xsl:otherwise> </xsl:choose> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- ==================================================================== --> <xsl:template match="*" mode="footnote.body.number"> <xsl:variable name="footnote.mark"> <xsl:call-template name="format.footnote.mark"> <xsl:with-param name="mark"> <xsl:apply-templates select="ancestor::footnote" mode="footnote.number"/> </xsl:with-param> </xsl:call-template> </xsl:variable> <xsl:variable name="fo"> <xsl:apply-templates select="."/> </xsl:variable> <xsl:variable name="fo-nodes" select="exsl:node-set($fo)"/> <xsl:choose> <xsl:when test="$fo-nodes//fo:block"> <xsl:apply-templates select="$fo-nodes" mode="insert.fo.fnum"> <xsl:with-param name="mark" select="$footnote.mark"/> </xsl:apply-templates> </xsl:when> <xsl:otherwise> <xsl:apply-templates select="$fo-nodes" mode="insert.fo.text"> <xsl:with-param name="mark" select="$footnote.mark"/> </xsl:apply-templates> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- ==================================================================== --> <xsl:template match="footnote/para[1] |footnote/simpara[1] |footnote/formalpara[1]" priority="2"> <!-- this only works if the first thing in a footnote is a para, --> <!-- which is ok, because it usually is. --> <fo:block> <xsl:call-template name="format.footnote.mark"> <xsl:with-param name="mark"> <xsl:apply-templates select="ancestor::footnote" mode="footnote.number"/> </xsl:with-param> </xsl:call-template> <xsl:apply-templates/> </fo:block> </xsl:template> <xsl:template match="footnote" mode="table.footnote.mode"> <xsl:choose> <xsl:when test="local-name(*[1]) = 'para' or local-name(*[1]) = 'simpara'"> <fo:block xsl:use-attribute-sets="table.footnote.properties"> <xsl:apply-templates/> </fo:block> </xsl:when> <xsl:when test="$exsl.node.set.available != 0"> <fo:block xsl:use-attribute-sets="table.footnote.properties"> <xsl:apply-templates select="*[1]" mode="footnote.body.number"/> <xsl:apply-templates select="*[position() > 1]"/> </fo:block> </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> <fo:block xsl:use-attribute-sets="table.footnote.properties"> <xsl:apply-templates/> </fo:block> </xsl:otherwise> </xsl:choose> </xsl:template> </xsl:stylesheet>