<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:exsl="http://exslt.org/common"
                version="1.0"
                extension-element-prefixes="exsl">

<!--############################################################################
    XSLT Stylesheet DocBook -> LaTeX
    ############################################################################ -->

<!-- All of this is taken from the DocBook Project chunker.xsl file, with some
     parts stripped (saxon, xalan support). We assume that exsl:document()
     is supported by any XSLT now. Moreover only text file output are supported
     here. -->

<xsl:param name="chunker.output.method" select="'text'"/>
<xsl:param name="chunker.output.encoding" select="'UTF-8'"/>
<xsl:param name="chunker.output.indent" select="'no'"/>
<xsl:param name="chunker.output.omit-xml-declaration" select="'no'"/>
<xsl:param name="chunker.output.standalone" select="'no'"/>
<xsl:param name="chunker.output.doctype-public" select="''"/>
<xsl:param name="chunker.output.doctype-system" select="''"/>
<xsl:param name="chunker.output.media-type" select="''"/>
<xsl:param name="chunker.output.cdata-section-elements" select="''"/>


<xsl:template name="write.chunk">
  <xsl:param name="filename" select="''"/>
  <xsl:param name="quiet" select="$output.quietly"/>

  <xsl:param name="method" select="$chunker.output.method"/>
  <xsl:param name="encoding" select="$chunker.output.encoding"/>
  <xsl:param name="indent" select="$chunker.output.indent"/>
  <xsl:param name="omit-xml-declaration"
             select="$chunker.output.omit-xml-declaration"/>
  <xsl:param name="standalone" select="$chunker.output.standalone"/>
  <xsl:param name="doctype-public" select="$chunker.output.doctype-public"/>
  <xsl:param name="doctype-system" select="$chunker.output.doctype-system"/>
  <xsl:param name="media-type" select="$chunker.output.media-type"/>
  <xsl:param name="cdata-section-elements"
             select="$chunker.output.cdata-section-elements"/>

  <xsl:param name="content"/>

  <xsl:if test="$quiet = 0">
    <xsl:message>
      <xsl:text>Writing </xsl:text>
      <xsl:value-of select="$filename"/>
      <xsl:if test="name(.) != ''">
        <xsl:text> for </xsl:text>
        <xsl:value-of select="name(.)"/>
        <xsl:if test="@id or @xml:id">
          <xsl:text>(</xsl:text>
          <xsl:value-of select="(@id|@xml:id)[1]"/>
          <xsl:text>)</xsl:text>
        </xsl:if>
      </xsl:if>
    </xsl:message>
  </xsl:if>

  <xsl:choose>
    <xsl:when test="element-available('exsl:document')">
      <xsl:choose>
        <!-- Handle the permutations ... -->
        <xsl:when test="$media-type != ''">
          <xsl:choose>
            <xsl:when test="$doctype-public != '' and $doctype-system != ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             media-type="{$media-type}"
                             doctype-public="{$doctype-public}"
                             doctype-system="{$doctype-system}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:when test="$doctype-public != '' and $doctype-system = ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             media-type="{$media-type}"
                             doctype-public="{$doctype-public}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:when test="$doctype-public = '' and $doctype-system != ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             media-type="{$media-type}"
                             doctype-system="{$doctype-system}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:otherwise><!-- $doctype-public = '' and $doctype-system = ''"> -->
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             media-type="{$media-type}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:when>
        <xsl:otherwise>
          <xsl:choose>
            <xsl:when test="$doctype-public != '' and $doctype-system != ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             doctype-public="{$doctype-public}"
                             doctype-system="{$doctype-system}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:when test="$doctype-public != '' and $doctype-system = ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             doctype-public="{$doctype-public}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:when test="$doctype-public = '' and $doctype-system != ''">
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             doctype-system="{$doctype-system}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:when>
            <xsl:otherwise><!-- $doctype-public = '' and $doctype-system = ''"> -->
              <exsl:document href="{$filename}"
                             method="{$method}"
                             encoding="{$encoding}"
                             indent="{$indent}"
                             omit-xml-declaration="{$omit-xml-declaration}"
                             cdata-section-elements="{$cdata-section-elements}"
                             standalone="{$standalone}">
                <xsl:copy-of select="$content"/>
              </exsl:document>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:when>
    <xsl:otherwise>
      <!-- it doesn't matter since we won't be making chunks... -->
      <xsl:message terminate="yes">
        <xsl:text>Can't make chunks with </xsl:text>
        <xsl:value-of select="system-property('xsl:vendor')"/>
        <xsl:text>'s processor.</xsl:text>
      </xsl:message>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>


<xsl:template name="write.text.chunk">
  <xsl:param name="filename" select="''"/>
  <xsl:param name="quiet" select="0"/>
  <xsl:param name="method" select="'text'"/>
  <xsl:param name="encoding" select="$chunker.output.encoding"/>
  <xsl:param name="media-type" select="$chunker.output.media-type"/>
  <xsl:param name="content"/>

  <xsl:call-template name="write.chunk">
    <xsl:with-param name="filename" select="$filename"/>
    <xsl:with-param name="quiet" select="$quiet"/>
    <xsl:with-param name="method" select="$method"/>
    <xsl:with-param name="encoding" select="$encoding"/>
    <xsl:with-param name="indent" select="'no'"/>
    <xsl:with-param name="omit-xml-declaration" select="'no'"/>
    <xsl:with-param name="standalone" select="'no'"/>
    <xsl:with-param name="doctype-public"/>
    <xsl:with-param name="doctype-system"/>
    <xsl:with-param name="media-type" select="$media-type"/>
    <xsl:with-param name="cdata-section-elements"/>
    <xsl:with-param name="content" select="$content"/>
  </xsl:call-template>
</xsl:template>

</xsl:stylesheet>
