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

<!-- ********************************************************************
     $Id: formal.xsl,v 1.16 2003/08/27 23:58:14 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:template name="formal.object">
  <xsl:param name="placement" select="'before'"/>
  <xsl:param name="class" select="local-name(.)"/>

  <div class="{$class}">
    <xsl:call-template name="anchor">
      <xsl:with-param name="conditional" select="0"/>
    </xsl:call-template>

    <xsl:choose>
      <xsl:when test="$placement = 'before'">
        <xsl:call-template name="formal.object.heading"/>
        <xsl:apply-templates/>

        <!-- HACK: This doesn't belong inside formal.object; it should be done by -->
        <!-- the table template, but I want the link to be inside the DIV, so... -->
        <xsl:if test="local-name(.) = 'table'">
          <xsl:call-template name="table.longdesc"/>
        </xsl:if>

        <xsl:if test="$spacing.paras != 0"><p/></xsl:if>
      </xsl:when>
      <xsl:otherwise>
        <xsl:if test="$spacing.paras != 0"><p/></xsl:if>
        <xsl:apply-templates/>

        <!-- HACK: This doesn't belong inside formal.object; it should be done by -->
        <!-- the table template, but I want the link to be inside the DIV, so... -->
        <xsl:if test="local-name(.) = 'table'">
          <xsl:call-template name="table.longdesc"/>
        </xsl:if>

        <xsl:call-template name="formal.object.heading"/>
      </xsl:otherwise>
    </xsl:choose>
  </div>
</xsl:template>

<xsl:template name="formal.object.heading">
  <xsl:param name="object" select="."/>
  <p class="title">
    <b>
      <xsl:apply-templates select="$object" mode="object.title.markup">
        <xsl:with-param name="allow-anchors" select="1"/>
      </xsl:apply-templates>
    </b>
  </p>
</xsl:template>

<xsl:template name="informal.object">
  <xsl:param name="class" select="local-name(.)"/>

  <div class="{$class}">
    <xsl:if test="$spacing.paras != 0"><p/></xsl:if>
    <xsl:call-template name="anchor"/>
    <xsl:apply-templates/>

    <!-- HACK: This doesn't belong inside formal.object; it should be done by -->
    <!-- the table template, but I want the link to be inside the DIV, so... -->
    <xsl:if test="local-name(.) = 'informaltable'">
      <xsl:call-template name="table.longdesc"/>
    </xsl:if>

    <xsl:if test="$spacing.paras != 0"><p/></xsl:if>
  </div>
</xsl:template>

<xsl:template name="semiformal.object">
  <xsl:param name="placement" select="'before'"/>
  <xsl:param name="class" select="local-name(.)"/>

  <xsl:choose>
    <xsl:when test="title">
      <xsl:call-template name="formal.object">
        <xsl:with-param name="placement" select="$placement"/>
        <xsl:with-param name="class" select="$class"/>
      </xsl:call-template>
    </xsl:when>
    <xsl:otherwise>
      <xsl:call-template name="informal.object">
        <xsl:with-param name="class" select="$class"/>
      </xsl:call-template>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="figure">
  <xsl:variable name="param.placement"
                select="substring-after(normalize-space($formal.title.placement),
                                        concat(local-name(.), ' '))"/>

  <xsl:variable name="placement">
    <xsl:choose>
      <xsl:when test="contains($param.placement, ' ')">
        <xsl:value-of select="substring-before($param.placement, ' ')"/>
      </xsl:when>
      <xsl:when test="$param.placement = ''">before</xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$param.placement"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:choose>
    <xsl:when test="@float and @float != 0">
      <xsl:variable name="float">
        <xsl:choose>
          <xsl:when test="@float = 1">
            <xsl:value-of select="$default.float.class"/>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="@float"/>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:variable>

      <div class="figure-float">
        <xsl:if test="$float = 'left' or $float = 'right'">
          <xsl:attribute name="style">
            <xsl:text>float: </xsl:text>
            <xsl:value-of select="$float"/>
            <xsl:text>;</xsl:text>
          </xsl:attribute>
        </xsl:if>
        <xsl:call-template name="formal.object">
          <xsl:with-param name="placement" select="$placement"/>
        </xsl:call-template>
      </div>
    </xsl:when>
    <xsl:otherwise>
      <xsl:call-template name="formal.object">
        <xsl:with-param name="placement" select="$placement"/>
      </xsl:call-template>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="table">
  <xsl:choose>
    <xsl:when test="tgroup|mediaobject|graphic">
      <xsl:call-template name="calsTable"/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:copy>
        <xsl:copy-of select="@*"/>
        <xsl:call-template name="htmlTable"/>
      </xsl:copy>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template name="calsTable">
  <xsl:if test="tgroup/tbody/tr
                |tgroup/thead/tr
                |tgroup/tfoot/tr">
    <xsl:message terminate="yes">Broken table: tr descendent of CALS Table.</xsl:message>
  </xsl:if>

  <xsl:variable name="param.placement"
                select="substring-after(normalize-space($formal.title.placement),
                                        concat(local-name(.), ' '))"/>

  <xsl:variable name="placement">
    <xsl:choose>
      <xsl:when test="contains($param.placement, ' ')">
        <xsl:value-of select="substring-before($param.placement, ' ')"/>
      </xsl:when>
      <xsl:when test="$param.placement = ''">before</xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$param.placement"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:call-template name="formal.object">
    <xsl:with-param name="placement" select="$placement"/>
    <xsl:with-param name="class">
      <xsl:choose>
        <xsl:when test="@tabstyle">
          <!-- hack, this will only ever occur on table, not example -->
          <xsl:value-of select="@tabstyle"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:value-of select="local-name(.)"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:with-param>
  </xsl:call-template>
</xsl:template>

<xsl:template name="htmlTable">
  <xsl:if test="tgroup/tbody/row
                |tgroup/thead/row
                |tgroup/tfoot/row">
    <xsl:message terminate="yes">Broken table: row descendent of HTML table.</xsl:message>
  </xsl:if>

  <xsl:apply-templates mode="htmlTable"/>
</xsl:template>

<xsl:template match="example">
  <xsl:variable name="param.placement"
                select="substring-after(normalize-space($formal.title.placement),
                                        concat(local-name(.), ' '))"/>

  <xsl:variable name="placement">
    <xsl:choose>
      <xsl:when test="contains($param.placement, ' ')">
        <xsl:value-of select="substring-before($param.placement, ' ')"/>
      </xsl:when>
      <xsl:when test="$param.placement = ''">before</xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$param.placement"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:call-template name="formal.object">
    <xsl:with-param name="placement" select="$placement"/>
    <xsl:with-param name="class" select="local-name(.)"/>
  </xsl:call-template>
</xsl:template>

<xsl:template match="equation">
  <xsl:variable name="param.placement"
                select="substring-after(normalize-space($formal.title.placement),
                                        concat(local-name(.), ' '))"/>

  <xsl:variable name="placement">
    <xsl:choose>
      <xsl:when test="contains($param.placement, ' ')">
        <xsl:value-of select="substring-before($param.placement, ' ')"/>
      </xsl:when>
      <xsl:when test="$param.placement = ''">before</xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$param.placement"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <xsl:call-template name="semiformal.object">
    <xsl:with-param name="placement" select="$placement"/>
  </xsl:call-template>
</xsl:template>

<xsl:template match="figure/title"></xsl:template>
<xsl:template match="figure/titleabbrev"></xsl:template>
<xsl:template match="table/title"></xsl:template>
<xsl:template match="table/titleabbrev"></xsl:template>
<xsl:template match="table/textobject"></xsl:template>
<xsl:template match="example/title"></xsl:template>
<xsl:template match="example/titleabbrev"></xsl:template>
<xsl:template match="equation/title"></xsl:template>
<xsl:template match="equation/titleabbrev"></xsl:template>

<xsl:template match="informalfigure">
  <xsl:call-template name="informal.object"/>
</xsl:template>

<xsl:template match="informalexample">
  <xsl:call-template name="informal.object"/>
</xsl:template>

<xsl:template match="informaltable">
  <xsl:choose>
    <xsl:when test="tgroup|mediaobject|graphic">
      <xsl:call-template name="informal.object">
        <xsl:with-param name="class">
          <xsl:choose>
            <xsl:when test="@tabstyle">
              <xsl:value-of select="@tabstyle"/>
            </xsl:when>
            <xsl:otherwise>
              <xsl:value-of select="local-name(.)"/>
            </xsl:otherwise>
          </xsl:choose>
        </xsl:with-param>
      </xsl:call-template>
    </xsl:when>
    <xsl:otherwise>
      <table>
        <xsl:copy-of select="@*"/>
        <xsl:call-template name="htmlTable"/>
      </table>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

<xsl:template match="informaltable/textobject"></xsl:template>

<xsl:template name="table.longdesc">
  <!-- HACK: This doesn't belong inside formal.objectt; it should be done by -->
  <!-- the table template, but I want the link to be inside the DIV, so... -->
  <xsl:variable name="longdesc.uri">
    <xsl:call-template name="longdesc.uri">
      <xsl:with-param name="mediaobject" select="."/>
    </xsl:call-template>
  </xsl:variable>

  <xsl:variable name="irrelevant">
    <!-- write.longdesc returns the filename ... -->
    <xsl:call-template name="write.longdesc">
      <xsl:with-param name="mediaobject" select="."/>
    </xsl:call-template>
  </xsl:variable>

  <xsl:if test="$html.longdesc != 0 and $html.longdesc.link != 0
                and textobject[not(phrase)]">
    <xsl:call-template name="longdesc.link">
      <xsl:with-param name="longdesc.uri" select="$longdesc.uri"/>
    </xsl:call-template>
  </xsl:if>
</xsl:template>

<xsl:template match="informalequation">
  <xsl:call-template name="informal.object"/>
</xsl:template>

</xsl:stylesheet>
