style/wordpress/sections.xsl


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

<!-- This template is copied from the original one, only with the '+ 1' changed to '+ 2' --> 
<xsl:template name="section.heading">
  <xsl:param name="section" select="."/>
  <xsl:param name="level" select="1"/>
  <xsl:param name="allow-anchors" select="1"/>
  <xsl:param name="title"/>
  <xsl:param name="class" select="'title'"/>

  <xsl:variable name="id">
    <xsl:choose>
      <!-- Make sure the subtitle doesn't get the same id as the title -->
      <xsl:when test="self::subtitle">
        <xsl:call-template name="object.id">
          <xsl:with-param name="object" select="."/>
        </xsl:call-template>
      </xsl:when>
      <!-- if title is in an *info wrapper, get the grandparent -->
      <xsl:when test="contains(local-name(..), 'info')">
        <xsl:call-template name="object.id">
          <xsl:with-param name="object" select="../.."/>
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:call-template name="object.id">
          <xsl:with-param name="object" select=".."/>
        </xsl:call-template>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>

  <!-- HTML H level is two higher than section level -->
  <xsl:variable name="hlevel">
    <xsl:choose>
      <!-- highest valid HTML H level is H6; so anything nested deeper
           than 5 levels down just becomes H6 -->
      <xsl:when test="$level &gt; 4">6</xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$level + 2"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>
  <xsl:element name="h{$hlevel}" namespace="http://www.w3.org/1999/xhtml">
    <xsl:attribute name="class"><xsl:value-of select="$class"/></xsl:attribute>
    <xsl:if test="$css.decoration != '0'">
      <xsl:if test="$hlevel&lt;3">
        <xsl:attribute name="style">clear: both</xsl:attribute>
      </xsl:if>
    </xsl:if>
    <xsl:if test="$allow-anchors != 0 and $generate.id.attributes = 0">
      <xsl:call-template name="anchor">
        <xsl:with-param name="node" select="$section"/>
        <xsl:with-param name="conditional" select="0"/>
      </xsl:call-template>
    </xsl:if>
    <xsl:if test="$generate.id.attributes != 0 and not(local-name(.) = 'appendix')">
      <xsl:attribute name="id"><xsl:value-of select="$id"/></xsl:attribute>
    </xsl:if>
    <xsl:copy-of select="$title"/>
  </xsl:element>
</xsl:template>

</xsl:stylesheet>