doc/xslt/xhtml/autoidx.xsl

   1 <?xml version="1.0" encoding="US-ASCII"?>
   2 <!--This file was created automatically by html2xhtml-->
   3 <!--from the HTML stylesheets. Do not edit this file.-->
   4 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns="http://www.w3.org/1999/xhtml" version="1.0">
   5
   6 <!-- ********************************************************************
   7      $Id$
   8      ********************************************************************
   9
  10      This file is part of the XSL DocBook Stylesheet distribution.
  11      See ../README or http://nwalsh.com/docbook/xsl/ for copyright
  12      and other information.
  13
  14      ******************************************************************** -->
  15
  16 <!-- ==================================================================== -->
  17 <!-- Jeni Tennison gets all the credit for what follows.
  18      I think I understand it :-) Anyway, I've hacked it a bit, so the
  19      bugs are mine. -->
  20
  21 <xsl:key name="letter" match="indexterm" use="translate(substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1),'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
  22
  23 <xsl:key name="primary" match="indexterm" use="normalize-space(concat(primary/@sortas, primary[not(@sortas)]))"/>
  24
  25 <xsl:key name="secondary" match="indexterm" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])))"/>
  26
  27 <xsl:key name="tertiary" match="indexterm" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])))"/>
  28
  29 <xsl:key name="endofrange" match="indexterm[@class='endofrange']" use="@startref"/>
  30
  31 <xsl:key name="primary-section" match="indexterm[not(secondary) and not(see)]" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]))"/>
  32
  33 <xsl:key name="secondary-section" match="indexterm[not(tertiary) and not(see)]" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]))"/>
  34
  35 <xsl:key name="tertiary-section" match="indexterm[not(see)]" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]))"/>
  36
  37 <xsl:key name="see-also" match="indexterm[seealso]" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), &#34; &#34;, seealso)"/>
  38
  39 <xsl:key name="see" match="indexterm[see]" use="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), &#34; &#34;, see)"/>
  40
  41 <xsl:key name="sections" match="*[@id]" use="@id"/>
  42
  43 <xsl:template name="generate-index">
  44   <xsl:param name="scope" select="(ancestor::book|/)[last()]"/>
  45
  46   <xsl:variable name="role">
  47     <xsl:if test="$index.on.role != 0">
  48       <xsl:value-of select="@role"/>
  49     </xsl:if>
  50   </xsl:variable>
  51
  52   <xsl:variable name="type">
  53     <xsl:if test="$index.on.type != 0">
  54       <xsl:value-of select="@type"/>
  55     </xsl:if>
  56   </xsl:variable>
  57
  58   <xsl:variable name="terms" select="//indexterm[count(.|key('letter',                                                 translate(substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1),                                                           'abcdefghijklmnopqrstuvwxyz',                                                           'ABCDEFGHIJKLMNOPQRSTUVWXYZ'))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1                                     and not(@class = 'endofrange')]"/>
  59
  60   <xsl:variable name="alphabetical" select="$terms[contains(concat('abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'),                                         substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1))]"/>
  61
  62   <xsl:variable name="others" select="$terms[not(contains(concat('abcdefghijklmnopqrstuvwxyz',                                                  'ABCDEFGHIJKLMNOPQRSTUVWXYZ'),                                              substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1)))]"/>
  63   <div class="index">
  64     <xsl:if test="$others">
  65       <div class="indexdiv">
  66         <h3>
  67           <xsl:call-template name="gentext">
  68             <xsl:with-param name="key" select="'index symbols'"/>
  69           </xsl:call-template>
  70         </h3>
  71         <dl>
  72           <xsl:apply-templates select="$others[count(.|key('primary',                                        normalize-space(concat(primary/@sortas, primary[not(@sortas)])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1]" mode="index-symbol-div">
  73             <xsl:with-param name="scope" select="$scope"/>
  74             <xsl:with-param name="role" select="$role"/>
  75             <xsl:with-param name="type" select="$type"/>
  76             <xsl:sort select="translate(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
  77           </xsl:apply-templates>
  78         </dl>
  79       </div>
  80     </xsl:if>
  81
  82     <xsl:apply-templates select="$alphabetical[count(.|key('letter',                                  translate(substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1),                                            'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ'))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1]" mode="index-div">
  83       <xsl:with-param name="scope" select="$scope"/>
  84       <xsl:with-param name="role" select="$role"/>
  85       <xsl:with-param name="type" select="$type"/>
  86       <xsl:sort select="translate(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
  87     </xsl:apply-templates>
  88   </div>
  89 </xsl:template>
  90
  91 <xsl:template match="indexterm" mode="index-div">
  92   <xsl:param name="scope" select="."/>
  93   <xsl:param name="role" select="''"/>
  94   <xsl:param name="type" select="''"/>
  95
  96   <xsl:variable name="key" select="translate(substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1),'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
  97
  98   <!-- Make sure that we don't generate a div if there are no terms in scope -->
  99   <xsl:if test="key('letter', $key)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]                 [count(.|key('primary', normalize-space(concat(primary/@sortas, primary[not(@sortas)])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1]">
 100     <div class="indexdiv">
 101       <xsl:if test="contains(concat('abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'), $key)">
 102         <h3>
 103           <xsl:value-of select="translate($key, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 104         </h3>
 105       </xsl:if>
 106       <dl>
 107         <xsl:apply-templates select="key('letter', $key)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]                                      [count(.|key('primary', normalize-space(concat(primary/@sortas, primary[not(@sortas)])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])=1]" mode="index-primary">
 108           <xsl:with-param name="scope" select="$scope"/>
 109           <xsl:with-param name="role" select="$role"/>
 110           <xsl:with-param name="type" select="$type"/>
 111           <xsl:sort select="translate(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 112         </xsl:apply-templates>
 113       </dl>
 114     </div>
 115   </xsl:if>
 116 </xsl:template>
 117
 118 <xsl:template match="indexterm" mode="index-symbol-div">
 119   <xsl:param name="scope" select="/"/>
 120   <xsl:param name="role" select="''"/>
 121   <xsl:param name="type" select="''"/>
 122
 123   <xsl:variable name="key" select="translate(substring(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 1, 1),                                              'abcdefghijklmnopqrstuvwxyz','ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 124
 125   <xsl:apply-templates select="key('letter', $key)                                [count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][count(.|key('primary', normalize-space(concat(primary/@sortas, primary[not(@sortas)])))[1]) = 1]" mode="index-primary">
 126     <xsl:with-param name="scope" select="$scope"/>
 127     <xsl:with-param name="role" select="$role"/>
 128     <xsl:with-param name="type" select="$type"/>
 129     <xsl:sort select="translate(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 130   </xsl:apply-templates>
 131 </xsl:template>
 132
 133 <xsl:template match="indexterm" mode="index-primary">
 134   <xsl:param name="scope" select="."/>
 135   <xsl:param name="role" select="''"/>
 136   <xsl:param name="type" select="''"/>
 137
 138   <xsl:variable name="key" select="normalize-space(concat(primary/@sortas, primary[not(@sortas)]))"/>
 139   <xsl:variable name="refs" select="key('primary', $key)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]"/>
 140   <dt>
 141     <xsl:value-of select="primary"/>
 142     <xsl:for-each select="$refs[generate-id() = generate-id(key('primary-section', concat($key, &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]">
 143       <xsl:apply-templates select="." mode="reference">
 144         <xsl:with-param name="scope" select="$scope"/>
 145         <xsl:with-param name="role" select="$role"/>
 146         <xsl:with-param name="type" select="$type"/>
 147       </xsl:apply-templates>
 148     </xsl:for-each>
 149
 150     <xsl:if test="$refs[not(secondary)]/*[self::see]">
 151       <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, &#34; &#34;, &#34; &#34;, see))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-see">
 152         <xsl:with-param name="scope" select="$scope"/>
 153         <xsl:with-param name="role" select="$role"/>
 154         <xsl:with-param name="type" select="$type"/>
 155         <xsl:sort select="translate(see, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 156       </xsl:apply-templates>
 157     </xsl:if>
 158   </dt>
 159   <xsl:if test="$refs/secondary or $refs[not(secondary)]/*[self::seealso]">
 160     <dd>
 161       <dl>
 162         <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, &#34; &#34;, &#34; &#34;, seealso))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-seealso">
 163           <xsl:with-param name="scope" select="$scope"/>
 164           <xsl:with-param name="role" select="$role"/>
 165           <xsl:with-param name="type" select="$type"/>
 166           <xsl:sort select="translate(seealso, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 167         </xsl:apply-templates>
 168         <xsl:apply-templates select="$refs[secondary and count(.|key('secondary', concat($key, &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)]))))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1]" mode="index-secondary">
 169           <xsl:with-param name="scope" select="$scope"/>
 170           <xsl:with-param name="role" select="$role"/>
 171           <xsl:with-param name="type" select="$type"/>
 172           <xsl:sort select="translate(normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 173         </xsl:apply-templates>
 174       </dl>
 175     </dd>
 176   </xsl:if>
 177 </xsl:template>
 178
 179 <xsl:template match="indexterm" mode="index-secondary">
 180   <xsl:param name="scope" select="."/>
 181   <xsl:param name="role" select="''"/>
 182   <xsl:param name="type" select="''"/>
 183
 184   <xsl:variable name="key" select="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])))"/>
 185   <xsl:variable name="refs" select="key('secondary', $key)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]"/>
 186   <dt>
 187     <xsl:value-of select="secondary"/>
 188     <xsl:for-each select="$refs[generate-id() = generate-id(key('secondary-section', concat($key, &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]">
 189       <xsl:apply-templates select="." mode="reference">
 190         <xsl:with-param name="scope" select="$scope"/>
 191         <xsl:with-param name="role" select="$role"/>
 192         <xsl:with-param name="type" select="$type"/>
 193       </xsl:apply-templates>
 194     </xsl:for-each>
 195
 196     <xsl:if test="$refs[not(tertiary)]/*[self::see]">
 197       <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, &#34; &#34;, see))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-see">
 198         <xsl:with-param name="scope" select="$scope"/>
 199         <xsl:with-param name="role" select="$role"/>
 200         <xsl:with-param name="type" select="$type"/>
 201         <xsl:sort select="translate(see, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 202       </xsl:apply-templates>
 203     </xsl:if>
 204   </dt>
 205   <xsl:if test="$refs/tertiary or $refs[not(tertiary)]/*[self::seealso]">
 206     <dd>
 207       <dl>
 208         <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, &#34; &#34;, seealso))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-seealso">
 209           <xsl:with-param name="scope" select="$scope"/>
 210           <xsl:with-param name="role" select="$role"/>
 211           <xsl:with-param name="type" select="$type"/>
 212           <xsl:sort select="translate(seealso, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 213         </xsl:apply-templates>
 214         <xsl:apply-templates select="$refs[tertiary and count(.|key('tertiary', concat($key, &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)]))))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]) = 1]" mode="index-tertiary">
 215           <xsl:with-param name="scope" select="$scope"/>
 216           <xsl:with-param name="role" select="$role"/>
 217           <xsl:with-param name="type" select="$type"/>
 218           <xsl:sort select="translate(normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 219         </xsl:apply-templates>
 220       </dl>
 221     </dd>
 222   </xsl:if>
 223 </xsl:template>
 224
 225 <xsl:template match="indexterm" mode="index-tertiary">
 226   <xsl:param name="scope" select="."/>
 227   <xsl:param name="role" select="''"/>
 228   <xsl:param name="type" select="''"/>
 229
 230   <xsl:variable name="key" select="concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])))"/>
 231   <xsl:variable name="refs" select="key('tertiary', $key)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]"/>
 232   <dt>
 233     <xsl:value-of select="tertiary"/>
 234     <xsl:for-each select="$refs[generate-id() = generate-id(key('tertiary-section', concat($key, &#34; &#34;, generate-id((ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()])))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]">
 235       <xsl:apply-templates select="." mode="reference">
 236         <xsl:with-param name="scope" select="$scope"/>
 237         <xsl:with-param name="role" select="$role"/>
 238         <xsl:with-param name="type" select="$type"/>
 239       </xsl:apply-templates>
 240     </xsl:for-each>
 241
 242     <xsl:if test="$refs/see">
 243       <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), &#34; &#34;, see))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-see">
 244         <xsl:with-param name="scope" select="$scope"/>
 245         <xsl:with-param name="role" select="$role"/>
 246         <xsl:with-param name="type" select="$type"/>
 247         <xsl:sort select="translate(see, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 248       </xsl:apply-templates>
 249     </xsl:if>
 250   </dt>
 251   <xsl:if test="$refs/seealso">
 252     <dd>
 253       <dl>
 254         <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(normalize-space(concat(primary/@sortas, primary[not(@sortas)])), &#34; &#34;, normalize-space(concat(secondary/@sortas, secondary[not(@sortas)])), &#34; &#34;, normalize-space(concat(tertiary/@sortas, tertiary[not(@sortas)])), &#34; &#34;, seealso))[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1])]" mode="index-seealso">
 255           <xsl:with-param name="scope" select="$scope"/>
 256           <xsl:with-param name="role" select="$role"/>
 257           <xsl:with-param name="type" select="$type"/>
 258           <xsl:sort select="translate(seealso, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 259         </xsl:apply-templates>
 260       </dl>
 261     </dd>
 262   </xsl:if>
 263 </xsl:template>
 264
 265 <xsl:template match="indexterm" mode="reference">
 266   <xsl:param name="scope" select="."/>
 267   <xsl:param name="role" select="''"/>
 268   <xsl:param name="type" select="''"/>
 269   <xsl:param name="separator" select="', '"/>
 270
 271   <xsl:value-of select="$separator"/>
 272   <xsl:choose>
 273     <xsl:when test="@zone and string(@zone)">
 274       <xsl:call-template name="reference">
 275         <xsl:with-param name="zones" select="normalize-space(@zone)"/>
 276         <xsl:with-param name="scope" select="$scope"/>
 277         <xsl:with-param name="role" select="$role"/>
 278         <xsl:with-param name="type" select="$type"/>
 279       </xsl:call-template>
 280     </xsl:when>
 281     <xsl:otherwise>
 282       <a>
 283         <xsl:variable name="title">
 284           <xsl:choose>
 285             <xsl:when test="(ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]/titleabbrev and $index.prefer.titleabbrev != 0">
 286               <xsl:apply-templates select="(ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]" mode="titleabbrev.markup"/>
 287             </xsl:when>
 288             <xsl:otherwise>
 289               <xsl:apply-templates select="(ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]" mode="title.markup"/>
 290             </xsl:otherwise>
 291           </xsl:choose>
 292         </xsl:variable>
 293
 294         <xsl:attribute name="href">
 295           <xsl:call-template name="href.target">
 296             <xsl:with-param name="object" select="(ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]"/>
 297             <xsl:with-param name="context" select="//index[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]"/>
 298           </xsl:call-template>
 299         </xsl:attribute>
 300
 301         <xsl:value-of select="$title"/> <!-- text only -->
 302       </a>
 303
 304       <xsl:if test="key('endofrange', @id)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]">
 305         <xsl:apply-templates select="key('endofrange', @id)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][last()]" mode="reference">
 306           <xsl:with-param name="scope" select="$scope"/>
 307           <xsl:with-param name="role" select="$role"/>
 308           <xsl:with-param name="type" select="$type"/>
 309           <xsl:with-param name="separator" select="'-'"/>
 310         </xsl:apply-templates>
 311       </xsl:if>
 312     </xsl:otherwise>
 313   </xsl:choose>
 314 </xsl:template>
 315
 316 <xsl:template name="reference">
 317   <xsl:param name="scope" select="."/>
 318   <xsl:param name="role" select="''"/>
 319   <xsl:param name="type" select="''"/>
 320   <xsl:param name="zones"/>
 321
 322   <xsl:choose>
 323     <xsl:when test="contains($zones, ' ')">
 324       <xsl:variable name="zone" select="substring-before($zones, ' ')"/>
 325       <xsl:variable name="target" select="key('sections', $zone)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]"/>
 326
 327       <a>
 328         <xsl:attribute name="href">
 329           <xsl:call-template name="href.target">
 330             <xsl:with-param name="object" select="$target[1]"/>
 331             <xsl:with-param name="context" select="//index[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]"/>
 332           </xsl:call-template>
 333         </xsl:attribute>
 334         <xsl:apply-templates select="$target[1]" mode="index-title-content"/>
 335       </a>
 336       <xsl:text>, </xsl:text>
 337       <xsl:call-template name="reference">
 338         <xsl:with-param name="zones" select="substring-after($zones, ' ')"/>
 339         <xsl:with-param name="scope" select="$scope"/>
 340         <xsl:with-param name="role" select="$role"/>
 341         <xsl:with-param name="type" select="$type"/>
 342       </xsl:call-template>
 343     </xsl:when>
 344     <xsl:otherwise>
 345       <xsl:variable name="zone" select="$zones"/>
 346       <xsl:variable name="target" select="key('sections', $zone)[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))]"/>
 347
 348       <a>
 349         <xsl:attribute name="href">
 350           <xsl:call-template name="href.target">
 351             <xsl:with-param name="object" select="$target[1]"/>
 352             <xsl:with-param name="context" select="//index[count(ancestor::node()|$scope) = count(ancestor::node())                 and ($role = @role or $type = @type or                 (string-length($role) = 0 and string-length($type) = 0))][1]"/>
 353           </xsl:call-template>
 354         </xsl:attribute>
 355         <xsl:apply-templates select="$target[1]" mode="index-title-content"/>
 356       </a>
 357     </xsl:otherwise>
 358   </xsl:choose>
 359 </xsl:template>
 360
 361 <xsl:template match="indexterm" mode="index-see">
 362   <xsl:param name="scope" select="."/>
 363   <xsl:param name="role" select="''"/>
 364   <xsl:param name="type" select="''"/>
 365
 366   <xsl:text> (</xsl:text>
 367   <xsl:call-template name="gentext">
 368     <xsl:with-param name="key" select="'see'"/>
 369   </xsl:call-template>
 370   <xsl:text> </xsl:text>
 371   <xsl:value-of select="see"/>
 372   <xsl:text>)</xsl:text>
 373 </xsl:template>
 374
 375 <xsl:template match="indexterm" mode="index-seealso">
 376   <xsl:param name="scope" select="."/>
 377   <xsl:param name="role" select="''"/>
 378   <xsl:param name="type" select="''"/>
 379
 380   <xsl:for-each select="seealso">
 381     <xsl:sort select="translate(., 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')"/>
 382     <dt>
 383     <xsl:text>(</xsl:text>
 384     <xsl:call-template name="gentext">
 385       <xsl:with-param name="key" select="'seealso'"/>
 386     </xsl:call-template>
 387     <xsl:text> </xsl:text>
 388     <xsl:value-of select="."/>
 389     <xsl:text>)</xsl:text>
 390     </dt>
 391   </xsl:for-each>
 392 </xsl:template>
 393
 394 <xsl:template match="*" mode="index-title-content">
 395   <xsl:variable name="title">
 396     <xsl:apply-templates select="(ancestor-or-self::set                      |ancestor-or-self::book                      |ancestor-or-self::part                      |ancestor-or-self::reference                      |ancestor-or-self::partintro                      |ancestor-or-self::chapter                      |ancestor-or-self::appendix                      |ancestor-or-self::preface                      |ancestor-or-self::article                      |ancestor-or-self::section                      |ancestor-or-self::sect1                      |ancestor-or-self::sect2                      |ancestor-or-self::sect3                      |ancestor-or-self::sect4                      |ancestor-or-self::sect5                      |ancestor-or-self::refentry                      |ancestor-or-self::refsect1                      |ancestor-or-self::refsect2                      |ancestor-or-self::refsect3                      |ancestor-or-self::simplesect                      |ancestor-or-self::bibliography                      |ancestor-or-self::glossary                      |ancestor-or-self::index                      |ancestor-or-self::webpage)[last()]" mode="title.markup"/>
 397   </xsl:variable>
 398
 399   <xsl:value-of select="$title"/>
 400 </xsl:template>
 401
 402 </xsl:stylesheet>