<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0">

<!-- ********************************************************************
     $Id$
     ********************************************************************

     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:import href="docbook.xsl"/>

<xsl:param name="show.revisionflag" select="'1'"/>

<xsl:template name="system.head.content">
<xsl:param name="node" select="."/>

<style type="text/css">
<xsl:text>
div.added    { background-color: #ffff99; 
               text-decoration: underline; }
div.deleted  { text-decoration: line-through;
               background-color: #FF7F7F; }
div.changed  { background-color: #99ff99; }
div.off      {  }

span.added   { background-color: #ffff99; 
               text-decoration: underline; }
span.deleted { text-decoration: line-through;
               background-color: #FF7F7F; }
span.changed { background-color: #99ff99; }
span.off     {  }
</xsl:text>
</style>
</xsl:template>

<xsl:template match="*[@revisionflag]">
  <xsl:call-template name="block.or.inline.revision"/>
</xsl:template>

<xsl:template name="block.or.inline.revision">
  <xsl:param name="revisionflag" select="@revisionflag"/>
  
  <xsl:choose>
    <xsl:when test="local-name(.) = 'para'
		    or local-name(.) = 'formalpara'
		    or local-name(.) = 'simpara'
		    or local-name(.) = 'simplesect'
		    or local-name(.) = 'section'                    
		    or local-name(.) = 'sect1'
		    or local-name(.) = 'sect2'
		    or local-name(.) = 'sect3'
		    or local-name(.) = 'sect4'
		    or local-name(.) = 'sect5'
		    or local-name(.) = 'topic'                    
		    or local-name(.) = 'chapter'
		    or local-name(.) = 'preface'
		    or local-name(.) = 'itemizedlist'
		    or local-name(.) = 'orderedlist'
		    or local-name(.) = 'variablelist'
		    or local-name(.) = 'varlistentry'
		    or local-name(.) = 'informaltable'
		    or local-name(.) = 'informalexample'
		    or local-name(.) = 'note'
		    or local-name(.) = 'example'
		    or local-name(.) = 'mediaobject'
		    or local-name(.) = 'sidebar'
		    or local-name(.) = 'glossary'
		    or local-name(.) = 'glossentry'                    
		    or local-name(.) = 'bibliography'
		    or local-name(.) = 'index'                    
		    or local-name(.) = 'appendix'">
      <div class='{$revisionflag}'>
	<xsl:apply-imports/>
      </div>
    </xsl:when>
    <xsl:when test="local-name(.) = 'phrase'
		    or local-name(.) = 'ulink'
		    or local-name(.) = 'link'
		    or local-name(.) = 'olink'
		    or local-name(.) = 'inlinemediaobject'
		    or local-name(.) = 'filename'
		    or local-name(.) = 'literal'
		    or local-name(.) = 'member'
		    or local-name(.) = 'term'
		    or local-name(.) = 'guilabel'
		    or local-name(.) = 'glossterm'
		    or local-name(.) = 'sgmltag'
		    or local-name(.) = 'tag'
		    or local-name(.) = 'quote'
		    or local-name(.) = 'emphasis'
		    or local-name(.) = 'command'
		    or local-name(.) = 'xref'">
      <span class='{$revisionflag}'>
	<xsl:apply-imports/>
      </span>
    </xsl:when>
    <xsl:when test="local-name(.) = 'listitem'
                    or local-name(.) = 'entry'
                    or local-name(.) = 'title'">
      <!-- nop; these are handled directly in the stylesheet -->
      <xsl:apply-imports/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:message>
	<xsl:text>Revisionflag on unexpected element: </xsl:text>
	<xsl:value-of select="local-name(.)"/>
	<xsl:text> (Assuming block)</xsl:text>
      </xsl:message>
      <div class='{$revisionflag}'>
	<xsl:apply-imports/>
      </div>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

</xsl:stylesheet>