<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:exsl="http://exslt.org/common"
                xmlns:fo="http://www.w3.org/1999/XSL/Format"
		xmlns:ng="http://docbook.org/docbook-ng"
		xmlns:db="http://docbook.org/ns/docbook"
                exclude-result-prefixes="db ng exsl"
                version='1.0'>

<!-- It is important to use indent="no" here, otherwise verbatim -->
<!-- environments get broken by indented tags...at least when the -->
<!-- callout extension is used...at least with some processors -->
<xsl:output method="xml" indent="no"/>

<!-- ********************************************************************
     $Id: docbook.xsl,v 1.35 2005/04/29 12:13:29 nwalsh Exp $
     ********************************************************************

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

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

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

<xsl:include href="../VERSION"/>
<xsl:include href="param.xsl"/>
<xsl:include href="../lib/lib.xsl"/>
<xsl:include href="../common/l10n.xsl"/>
<xsl:include href="../common/common.xsl"/>
<xsl:include href="../common/labels.xsl"/>
<xsl:include href="../common/titles.xsl"/>
<xsl:include href="../common/subtitles.xsl"/>
<xsl:include href="../common/gentext.xsl"/>
<xsl:include href="../common/olink.xsl"/>
<xsl:include href="../common/targets.xsl"/>
<xsl:include href="../common/pi.xsl"/>
<xsl:include href="autotoc.xsl"/>
<xsl:include href="autoidx.xsl"/>
<xsl:include href="lists.xsl"/>
<xsl:include href="callout.xsl"/>
<xsl:include href="verbatim.xsl"/>
<xsl:include href="graphics.xsl"/>
<xsl:include href="xref.xsl"/>
<xsl:include href="formal.xsl"/>
<xsl:include href="table.xsl"/>
<xsl:include href="htmltbl.xsl"/>
<xsl:include href="sections.xsl"/>
<xsl:include href="inline.xsl"/>
<xsl:include href="footnote.xsl"/>
<xsl:include href="fo.xsl"/>
<xsl:include href="fo-rtf.xsl"/>
<xsl:include href="info.xsl"/>
<xsl:include href="keywords.xsl"/>
<xsl:include href="division.xsl"/>
<xsl:include href="index.xsl"/>
<xsl:include href="toc.xsl"/>
<xsl:include href="refentry.xsl"/>
<xsl:include href="math.xsl"/>
<xsl:include href="admon.xsl"/>
<xsl:include href="component.xsl"/>
<xsl:include href="biblio.xsl"/>
<xsl:include href="glossary.xsl"/>
<xsl:include href="block.xsl"/>
<xsl:include href="task.xsl"/>
<xsl:include href="qandaset.xsl"/>
<xsl:include href="synop.xsl"/>
<xsl:include href="titlepage.xsl"/>
<xsl:include href="titlepage.templates.xsl"/>
<xsl:include href="pagesetup.xsl"/>
<xsl:include href="pi.xsl"/>
<xsl:include href="ebnf.xsl"/>
<xsl:include href="docbookng.xsl"/>
<xsl:include href="../html/chunker.xsl"/>

<xsl:include href="fop.xsl"/>
<xsl:include href="passivetex.xsl"/>
<xsl:include href="xep.xsl"/>
<xsl:include href="axf.xsl"/>

<xsl:param name="stylesheet.result.type" select="'fo'"/>

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

<xsl:key name="id" match="*" use="@id|@xml:id"/>

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

<xsl:template match="*">
  <xsl:message>
    <xsl:value-of select="name(.)"/>
    <xsl:text> encountered</xsl:text>
    <xsl:if test="parent::*">
      <xsl:text> in </xsl:text>
      <xsl:value-of select="name(parent::*)"/>
    </xsl:if>
    <xsl:text>, but no template matches.</xsl:text>
  </xsl:message>
  <fo:block color="red">
    <xsl:text>&lt;</xsl:text>
    <xsl:value-of select="name(.)"/>
    <xsl:text>&gt;</xsl:text>
    <xsl:apply-templates/> 
    <xsl:text>&lt;/</xsl:text>
    <xsl:value-of select="name(.)"/>
    <xsl:text>&gt;</xsl:text>
  </fo:block>
</xsl:template>

<!-- Update this list if new root elements supported -->
<xsl:variable name="root.elements" select="' appendix article bibliography book chapter colophon dedication glossary index part preface refentry reference sect1 section set setindex '"/>

<xsl:template match="/">
  <xsl:choose>
    <xsl:when test="function-available('exsl:node-set')
		    and (*/self::ng:* or */self::db:*)">
      <!-- Hack! If someone hands us a DocBook V5.x or DocBook NG document,
	   toss the namespace and continue. Someday we'll reverse this logic
	   and add the namespace to documents that don't have one.
	   But not before the whole stylesheet has been converted to use
	   namespaces. i.e., don't hold your breath -->
      <xsl:variable name="nons">
        <xsl:apply-templates mode="stripNS"/>
      </xsl:variable>
      <xsl:apply-templates select="exsl:node-set($nons)"/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:choose>
        <xsl:when test="$rootid != ''">
          <xsl:variable name="root.element" select="key('id', $rootid)"/>
          <xsl:choose>
            <xsl:when test="count($root.element) = 0">
              <xsl:message terminate="yes">
                <xsl:text>ID '</xsl:text>
                <xsl:value-of select="$rootid"/>
                <xsl:text>' not found in document.</xsl:text>
              </xsl:message>
            </xsl:when>
            <xsl:when test="not(contains($root.elements, concat(' ', local-name($root.element), ' ')))">
              <xsl:message terminate="yes">
                <xsl:text>ERROR: Document root element ($rootid=</xsl:text>
                <xsl:value-of select="$rootid"/>
                <xsl:text>) for FO output </xsl:text>
                <xsl:text>must be one of the following elements:</xsl:text>
                <xsl:value-of select="$root.elements"/>
              </xsl:message>
            </xsl:when>
            <!-- Otherwise proceed -->
            <xsl:otherwise>
              <xsl:if test="$collect.xref.targets = 'yes' or
                            $collect.xref.targets = 'only'">
                <xsl:apply-templates select="$root.element"
                                     mode="collect.targets"/>
              </xsl:if>
              <xsl:if test="$collect.xref.targets != 'only'">
                <xsl:apply-templates select="$root.element"
                                     mode="process.root"/>
              </xsl:if>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:when>
        <!-- Otherwise process the document root element -->
        <xsl:otherwise>
          <xsl:variable name="document.element" select="*[1]"/>
          <xsl:choose>
            <xsl:when test="not(contains($root.elements,
                     concat(' ', local-name($document.element), ' ')))">
              <xsl:message terminate="yes">
                <xsl:text>ERROR: Document root element for FO output </xsl:text>
                <xsl:text>must be one of the following elements:</xsl:text>
                <xsl:value-of select="$root.elements"/>
              </xsl:message>
            </xsl:when>
            <!-- Otherwise proceed -->
            <xsl:otherwise>
              <xsl:if test="$collect.xref.targets = 'yes' or
                            $collect.xref.targets = 'only'">
                <xsl:apply-templates select="/"
                                     mode="collect.targets"/>
              </xsl:if>
              <xsl:if test="$collect.xref.targets != 'only'">
                <xsl:apply-templates select="/"
                                     mode="process.root"/>
              </xsl:if>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="*" mode="process.root">
  <xsl:variable name="document.element" select="self::*"/>

  <xsl:call-template name="root.messages"/>

  <xsl:variable name="title">
    <xsl:choose>
      <xsl:when test="$document.element/title[1]">
        <xsl:value-of select="$document.element/title[1]"/>
      </xsl:when>
      <xsl:otherwise>[could not find document title]</xsl:otherwise>
    </xsl:choose>
  </xsl:variable>
  
  <!-- Include all id values in XEP output -->
  <xsl:if test="$xep.extensions != 0">
    <xsl:processing-instruction 
     name="xep-pdf-drop-unused-destinations">false</xsl:processing-instruction>
  </xsl:if>

  <fo:root xsl:use-attribute-sets="root.properties">
    <xsl:attribute name="language">
      <xsl:call-template name="l10n.language">
        <xsl:with-param name="target" select="/*[1]"/>
      </xsl:call-template>
    </xsl:attribute>

    <xsl:if test="$xep.extensions != 0">
      <xsl:call-template name="xep-document-information"/>
    </xsl:if>
    <xsl:if test="$axf.extensions != 0">
      <xsl:call-template name="axf-document-information"/>
    </xsl:if>

    <xsl:call-template name="setup.pagemasters"/>

    <xsl:if test="$fop.extensions != 0">
      <xsl:apply-templates select="$document.element" mode="fop.outline"/>
    </xsl:if>
    <xsl:if test="$xep.extensions != 0">
      <xsl:variable name="bookmarks">
        <xsl:apply-templates select="$document.element" mode="xep.outline"/>
      </xsl:variable>
      <xsl:if test="string($bookmarks) != ''">
        <rx:outline xmlns:rx="http://www.renderx.com/XSL/Extensions">
          <xsl:copy-of select="$bookmarks"/>
        </rx:outline>
      </xsl:if>
    </xsl:if>
    <xsl:apply-templates select="$document.element"/>
  </fo:root>
</xsl:template>

<xsl:template name="root.messages">
  <!-- redefine this any way you'd like to output messages -->
  <!-- DO NOT OUTPUT ANYTHING FROM THIS TEMPLATE -->
  <xsl:message>
    <xsl:text>Making </xsl:text>
    <xsl:value-of select="$page.orientation"/>
    <xsl:text> pages on </xsl:text>
    <xsl:value-of select="$paper.type"/>
    <xsl:text> paper (</xsl:text>
    <xsl:value-of select="$page.width"/>
    <xsl:text>x</xsl:text>
    <xsl:value-of select="$page.height"/>
    <xsl:text>)</xsl:text>
  </xsl:message>
</xsl:template>

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

<xsl:template match="*" mode="stripNS">
  <xsl:choose>
    <xsl:when test="self::ng:* or self::db:*">
      <xsl:element name="{local-name(.)}">
        <xsl:copy-of select="@*"/>
        <xsl:apply-templates mode="stripNS"/>
      </xsl:element>
    </xsl:when>
    <xsl:otherwise>
      <xsl:copy>
        <xsl:copy-of select="@*"/>
        <xsl:apply-templates mode="stripNS"/>
      </xsl:copy>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="ng:link|db:link" mode="stripNS">
  <xsl:variable xmlns:xlink="http://www.w3.org/1999/xlink"
		name="href" select="@xlink:href|@href"/>
  <xsl:choose>
    <xsl:when test="$href != '' and not(starts-with($href,'#'))">
      <ulink url="{$href}">
	<xsl:for-each select="@*">
	  <xsl:if test="local-name(.) != 'href'">
	    <xsl:copy/>
	  </xsl:if>
	</xsl:for-each>
	<xsl:apply-templates mode="stripNS"/>
      </ulink>
    </xsl:when>
    <xsl:when test="$href != '' and starts-with($href,'#')">
      <link linkend="{substring-after($href,'#')}">
	<xsl:for-each select="@*">
	  <xsl:if test="local-name(.) != 'href'">
	    <xsl:copy/>
	  </xsl:if>
	</xsl:for-each>
	<xsl:apply-templates mode="stripNS"/>
      </link>
    </xsl:when>
    <xsl:otherwise>
      <link>
	<xsl:copy-of select="@*"/>
	<xsl:apply-templates mode="stripNS"/>
      </link>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="comment()|processing-instruction()|text()" mode="stripNS">
  <xsl:copy/>
</xsl:template>

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

</xsl:stylesheet>
