Re: Automatically Generating Indexes

This only does two level indices, because it's not my problem.

You could either just extend to deeper levels, or probably better
parameterise the templates on the level, but anyway something to get you
started... 

David


=============in
<x>
<p><index level1="Accommodation" />accom</p>
<p><index level1="Abandonment" level2="international policy of"/>aband/intl</p>
<p><index level1="Accommodation" />accom</p>
<p><index level1="Accommodation" level2="foreign funding and"/>accom/foreign</p>
<p><index level1="Abandonment" level2="international policy of"/>aband/intl</p>
<p><index level1="Accommodation" level2="right wing and"/>accom/rw</p>
<p><index level1="Accommodation" level2="foreign funding and"/>accom/foreign</p>
<p><index level1="Abortion" />abort</p>
<p><index level1="Accommodation" />accom</p>
<p><index level1="Accommodation" level2="right wing and"/>accom/rw</p>

<doindex/>

</x>

=============out

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<br>
  [N4]<a name="N4"></a>accom
<br>
  [N9]<a name="N9"></a>aband/intl
<br>
  [N15]<a name="N15"></a>accom
<br>
  [N20]<a name="N20"></a>accom/foreign
<br>
  [N26]<a name="N26"></a>aband/intl
<br>
  [N32]<a name="N32"></a>accom/rw
<br>
  [N38]<a name="N38"></a>accom/foreign
<br>
  [N44]<a name="N44"></a>abort
<br>
  [N49]<a name="N49"></a>accom
<br>
  [N54]<a name="N54"></a>accom/rw

<div class="index">
<h2>Index</h2>
<a name="index"></a>
<ul class="nobull">
<li>
<b>Abandonment</b>
<ul>
<li>international policy of: <a href="#N9">link</a>, <a href="#N26">link</a>
</li>
</ul>
</li>
<li>
<b>Abortion</b>: <a href="#N44">link</a>
</li>
<li>
<b>Accommodation</b>: <a href="#N4">link</a>, <a href="#N15">link</a>, <a href="#N49">link</a>
<ul>
<li>foreign funding and: <a href="#N20">link</a>, <a href="#N38">link</a>
</li>
<li>right wing and: <a href="#N32">link</a>, <a href="#N54">link</a>
</li>
</ul>
</li>
</ul>
</div>


=========xsl

<!-- index.xsl  Index Generation Module-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/XSL/Transform/1.0";>
<xsl:output method="html" indent="yes"/>

<xsl:template match="index">
   <br/>
  [<xsl:value-of select="generate-id(.)"/>]<a name="{generate-id(.)}"></a>

</xsl:template>

<xsl:template match="doindex">
  <xsl:call-template name="book.index"/>
</xsl:template>


<xsl:template name="book.index">
   <div class="index">
     <h2>Index</h2>
     <a name="index"></a>
     <ul class="nobull">
       <xsl:apply-templates 
        select="//index[not(@level1=following::index/@level1)]" 
        mode="index.mode">
	<xsl:sort select="@level1"/>
       </xsl:apply-templates>
     </ul>
   </div>
</xsl:template>

<xsl:template match="index" mode="index.mode">
<li><b><xsl:value-of select="@level1"/></b>
<xsl:apply-templates 
  mode="index.link" 
  select="//index[@level1=current()/@level1 and not(@level2)]"/>
  <xsl:if test="//index[@level1=current()/@level1 and @level2]">
  <ul>
  <xsl:apply-templates select="//index[@level1=current()/@level1 and
           @level2 and not(@level2=following::index/@level2)]" 
       mode="index.mode2">
	<xsl:sort select="@level2"/>
       </xsl:apply-templates>
  </ul>
  </xsl:if>
</li>
</xsl:template>


<xsl:template match="index" mode="index.mode2">
<li><xsl:value-of select="@level2"/>
<xsl:apply-templates 
  mode="index.link" 
  select="//index[@level1=current()/@level1 and @level2=current()/@level2 and not(@level3)]"/>
</li>
</xsl:template>

<xsl:template match="index" mode="index.link">
  <xsl:if test="position()=1">: </xsl:if> 
 <a href="#{generate-id(.)}">link</a>
  <xsl:if test="position()!=last()">, </xsl:if> 
</xsl:template>


</xsl:stylesheet>


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