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From j..@apache.org
Subject [22/52] [partial] Add contributed documentation from janl's couchdb-docs repository.
Date Mon, 30 Apr 2012 17:33:22 GMT
http://git-wip-us.apache.org/repos/asf/couchdb/blob/1a82fd7c/share/docs/DocKit/xsl.d/docbook-xsl/common/common.xsl
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diff --git a/share/docs/DocKit/xsl.d/docbook-xsl/common/common.xsl b/share/docs/DocKit/xsl.d/docbook-xsl/common/common.xsl
new file mode 100644
index 0000000..ab8fbb0
--- /dev/null
+++ b/share/docs/DocKit/xsl.d/docbook-xsl/common/common.xsl
@@ -0,0 +1,2039 @@
+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
+                xmlns:dyn="http://exslt.org/dynamic"
+                xmlns:saxon="http://icl.com/saxon"
+                exclude-result-prefixes="doc dyn saxon"
+                version='1.0'>
+
+<!-- ********************************************************************
+     $Id: common.xsl 8784 2010-07-28 12:32:54Z mzjn $
+     ********************************************************************
+
+     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.
+
+     ******************************************************************** -->
+
+<doc:reference xmlns="" xml:id="base">
+  <info>
+    <title>Common » Base Template Reference</title>
+    <releaseinfo role="meta">
+      $Id: common.xsl 8784 2010-07-28 12:32:54Z mzjn $
+    </releaseinfo>
+  </info>
+  <!-- * yes, partintro is a valid child of a reference... -->
+  <partintro xml:id="partintro">
+    <title>Introduction</title>
+    <para>This is technical reference documentation for the “base”
+      set of common templates in the DocBook XSL Stylesheets.</para>
+    <para>This is not intended to be user documentation. It is
+      provided for developers writing customization layers for the
+      stylesheets.</para>
+  </partintro>
+</doc:reference>
+
+<!-- ==================================================================== -->
+<!-- Establish strip/preserve whitespace rules -->
+
+<xsl:preserve-space elements="*"/>
+
+<xsl:strip-space elements="
+abstract affiliation anchor answer appendix area areaset areaspec
+artheader article audiodata audioobject author authorblurb authorgroup
+beginpage bibliodiv biblioentry bibliography biblioset blockquote book
+bookbiblio bookinfo callout calloutlist caption caution chapter
+citerefentry cmdsynopsis co collab colophon colspec confgroup
+copyright dedication docinfo editor entrytbl epigraph equation
+example figure footnote footnoteref formalpara funcprototype
+funcsynopsis glossary glossdef glossdiv glossentry glosslist graphicco
+group highlights imagedata imageobject imageobjectco important index
+indexdiv indexentry indexterm info informalequation informalexample
+informalfigure informaltable inlineequation inlinemediaobject
+itemizedlist itermset keycombo keywordset legalnotice listitem lot
+mediaobject mediaobjectco menuchoice msg msgentry msgexplan msginfo
+msgmain msgrel msgset msgsub msgtext note objectinfo
+orderedlist othercredit part partintro preface printhistory procedure
+programlistingco publisher qandadiv qandaentry qandaset question
+refentry reference refmeta refnamediv refsection refsect1 refsect1info refsect2
+refsect2info refsect3 refsect3info refsynopsisdiv refsynopsisdivinfo
+revhistory revision row sbr screenco screenshot sect1 sect1info sect2
+sect2info sect3 sect3info sect4 sect4info sect5 sect5info section
+sectioninfo seglistitem segmentedlist seriesinfo set setindex setinfo
+shortcut sidebar simplelist simplesect spanspec step subject
+subjectset substeps synopfragment table tbody textobject tfoot tgroup
+thead tip toc tocchap toclevel1 toclevel2 toclevel3 toclevel4
+toclevel5 tocpart varargs variablelist varlistentry videodata
+videoobject void warning subjectset
+
+classsynopsis
+constructorsynopsis
+destructorsynopsis
+fieldsynopsis
+methodparam
+methodsynopsis
+ooclass
+ooexception
+oointerface
+simplemsgentry
+manvolnum
+"/>
+<!-- ====================================================================== -->
+
+<doc:template name="is.component" xmlns="">
+<refpurpose>Tests if a given node is a component-level element</refpurpose>
+
+<refdescription id="is.component-desc">
+<para>This template returns '1' if the specified node is a component
+(Chapter, Appendix, etc.), and '0' otherwise.</para>
+</refdescription>
+
+<refparameter id="is.component-params">
+<variablelist>
+<varlistentry><term>node</term>
+<listitem>
+<para>The node which is to be tested.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="is.component-returns">
+<para>This template returns '1' if the specified node is a component
+(Chapter, Appendix, etc.), and '0' otherwise.</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="is.component">
+  <xsl:param name="node" select="."/>
+  <xsl:choose>
+    <xsl:when test="local-name($node) = 'appendix'
+                    or local-name($node) = 'article'
+                    or local-name($node) = 'chapter'
+                    or local-name($node) = 'preface'
+                    or local-name($node) = 'bibliography'
+                    or local-name($node) = 'glossary'
+                    or local-name($node) = 'index'">1</xsl:when>
+    <xsl:otherwise>0</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="is.section" xmlns="">
+<refpurpose>Tests if a given node is a section-level element</refpurpose>
+
+<refdescription id="is.section-desc">
+<para>This template returns '1' if the specified node is a section
+(Section, Sect1, Sect2, etc.), and '0' otherwise.</para>
+</refdescription>
+
+<refparameter id="is.section-params">
+<variablelist>
+<varlistentry><term>node</term>
+<listitem>
+<para>The node which is to be tested.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="is.section-returns">
+<para>This template returns '1' if the specified node is a section
+(Section, Sect1, Sect2, etc.), and '0' otherwise.</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="is.section">
+  <xsl:param name="node" select="."/>
+  <xsl:choose>
+    <xsl:when test="local-name($node) = 'section'
+                    or local-name($node) = 'sect1'
+                    or local-name($node) = 'sect2'
+                    or local-name($node) = 'sect3'
+                    or local-name($node) = 'sect4'
+                    or local-name($node) = 'sect5'
+                    or local-name($node) = 'refsect1'
+                    or local-name($node) = 'refsect2'
+                    or local-name($node) = 'refsect3'
+                    or local-name($node) = 'simplesect'">1</xsl:when>
+    <xsl:otherwise>0</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="section.level" xmlns="">
+<refpurpose>Returns the hierarchical level of a section</refpurpose>
+
+<refdescription id="section.level-desc">
+<para>This template calculates the hierarchical level of a section.
+The element <tag>sect1</tag> is at level 1, <tag>sect2</tag> is
+at level 2, etc.</para>
+
+<para>Recursive sections are calculated down to the fifth level.</para>
+</refdescription>
+
+<refparameter id="section.level-params">
+<variablelist>
+<varlistentry><term>node</term>
+<listitem>
+<para>The section node for which the level should be calculated.
+Defaults to the context node.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="section.level-returns">
+<para>The section level, <quote>1</quote>, <quote>2</quote>, etc.
+</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="section.level">
+  <xsl:param name="node" select="."/>
+  <xsl:choose>
+    <xsl:when test="local-name($node)='sect1'">1</xsl:when>
+    <xsl:when test="local-name($node)='sect2'">2</xsl:when>
+    <xsl:when test="local-name($node)='sect3'">3</xsl:when>
+    <xsl:when test="local-name($node)='sect4'">4</xsl:when>
+    <xsl:when test="local-name($node)='sect5'">5</xsl:when>
+    <xsl:when test="local-name($node)='section'">
+      <xsl:choose>
+        <xsl:when test="$node/../../../../../../section">6</xsl:when>
+        <xsl:when test="$node/../../../../../section">5</xsl:when>
+        <xsl:when test="$node/../../../../section">4</xsl:when>
+        <xsl:when test="$node/../../../section">3</xsl:when>
+        <xsl:when test="$node/../../section">2</xsl:when>
+        <xsl:otherwise>1</xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="local-name($node)='refsect1' or
+                    local-name($node)='refsect2' or
+                    local-name($node)='refsect3' or
+                    local-name($node)='refsection' or
+                    local-name($node)='refsynopsisdiv'">
+      <xsl:call-template name="refentry.section.level">
+        <xsl:with-param name="node" select="$node"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="local-name($node)='simplesect'">
+      <xsl:choose>
+        <xsl:when test="$node/../../sect1">2</xsl:when>
+        <xsl:when test="$node/../../sect2">3</xsl:when>
+        <xsl:when test="$node/../../sect3">4</xsl:when>
+        <xsl:when test="$node/../../sect4">5</xsl:when>
+        <xsl:when test="$node/../../sect5">5</xsl:when>
+        <xsl:when test="$node/../../section">
+          <xsl:choose>
+            <xsl:when test="$node/../../../../../section">5</xsl:when>
+            <xsl:when test="$node/../../../../section">4</xsl:when>
+            <xsl:when test="$node/../../../section">3</xsl:when>
+            <xsl:otherwise>2</xsl:otherwise>
+          </xsl:choose>
+        </xsl:when>
+        <xsl:otherwise>1</xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>1</xsl:otherwise>
+  </xsl:choose>
+</xsl:template><!-- section.level -->
+
+<doc:template name="qanda.section.level" xmlns="">
+<refpurpose>Returns the hierarchical level of a QandASet</refpurpose>
+
+<refdescription id="qanda.section.level-desc">
+<para>This template calculates the hierarchical level of a QandASet.
+</para>
+</refdescription>
+
+<refreturn id="qanda.section.level-returns">
+<para>The level, <quote>1</quote>, <quote>2</quote>, etc.
+</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="qanda.section.level">
+  <xsl:variable name="section"
+                select="(ancestor::section
+                         |ancestor::simplesect
+                         |ancestor::sect5
+                         |ancestor::sect4
+                         |ancestor::sect3
+                         |ancestor::sect2
+                         |ancestor::sect1
+                         |ancestor::refsect3
+                         |ancestor::refsect2
+                         |ancestor::refsect1)[last()]"/>
+
+  <xsl:choose>
+    <xsl:when test="count($section) = '0'">1</xsl:when>
+    <xsl:otherwise>
+      <xsl:variable name="slevel">
+        <xsl:call-template name="section.level">
+          <xsl:with-param name="node" select="$section"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:value-of select="$slevel + 1"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- Finds the total section depth of a section in a refentry -->
+<xsl:template name="refentry.section.level">
+  <xsl:param name="node" select="."/>
+
+  <xsl:variable name="RElevel">
+    <xsl:call-template name="refentry.level">
+      <xsl:with-param name="node" select="$node/ancestor::refentry[1]"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="levelinRE">
+    <xsl:choose>
+      <xsl:when test="local-name($node)='refsynopsisdiv'">1</xsl:when>
+      <xsl:when test="local-name($node)='refsect1'">1</xsl:when>
+      <xsl:when test="local-name($node)='refsect2'">2</xsl:when>
+      <xsl:when test="local-name($node)='refsect3'">3</xsl:when>
+      <xsl:when test="local-name($node)='refsection'">
+        <xsl:choose>
+          <xsl:when test="$node/../../../../../refsection">5</xsl:when>
+          <xsl:when test="$node/../../../../refsection">4</xsl:when>
+          <xsl:when test="$node/../../../refsection">3</xsl:when>
+          <xsl:when test="$node/../../refsection">2</xsl:when>
+          <xsl:otherwise>1</xsl:otherwise>
+        </xsl:choose>
+      </xsl:when>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:value-of select="$levelinRE + $RElevel"/>
+</xsl:template>
+
+<!-- Finds the section depth of a refentry -->
+<xsl:template name="refentry.level">
+  <xsl:param name="node" select="."/>
+  <xsl:variable name="container"
+                select="($node/ancestor::section |
+                        $node/ancestor::sect1 |
+                        $node/ancestor::sect2 |
+                        $node/ancestor::sect3 |
+                        $node/ancestor::sect4 |
+                        $node/ancestor::sect5)[last()]"/>
+
+  <xsl:choose>
+    <xsl:when test="$container">
+      <xsl:variable name="slevel">
+        <xsl:call-template name="section.level">
+          <xsl:with-param name="node" select="$container"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:value-of select="$slevel + 1"/>
+    </xsl:when>
+    <xsl:otherwise>1</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="qandadiv.section.level">
+  <xsl:variable name="section.level">
+    <xsl:call-template name="qanda.section.level"/>
+  </xsl:variable>
+  <xsl:variable name="anc.divs" select="ancestor::qandadiv"/>
+
+  <xsl:value-of select="count($anc.divs) + number($section.level)"/>
+</xsl:template>
+
+<xsl:template name="question.answer.label">
+  <xsl:variable name="deflabel">
+    <xsl:choose>
+      <xsl:when test="ancestor-or-self::*[@defaultlabel]">
+        <xsl:value-of select="(ancestor-or-self::*[@defaultlabel])[last()]
+                              /@defaultlabel"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$qanda.defaultlabel"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="label" select="@label"/>
+
+<!--
+ (hnr      (hierarchical-number-recursive (normalize "qandadiv") node))
+
+         (parsect  (ancestor-member node (section-element-list)))
+
+         (defnum   (if (and %qanda-inherit-numeration% 
+                            %section-autolabel%)
+                       (if (node-list-empty? parsect)
+                           (section-autolabel-prefix node)
+                           (section-autolabel parsect))
+                       ""))
+
+         (hnumber  (let loop ((numlist hnr) (number defnum) 
+                              (sep (if (equal? defnum "") "" ".")))
+                     (if (null? numlist)
+                         number
+                         (loop (cdr numlist) 
+                               (string-append number
+                                              sep
+                                              (number->string (car numlist)))
+                               "."))))
+         (cnumber  (child-number (parent node)))
+         (number   (string-append hnumber 
+                                  (if (equal? hnumber "")
+                                      ""
+                                      ".")
+                                  (number->string cnumber))))
+-->
+
+  <xsl:choose>
+    <xsl:when test="$deflabel = 'qanda'">
+      <xsl:call-template name="gentext">
+        <xsl:with-param name="key">
+          <xsl:choose>
+            <xsl:when test="local-name(.) = 'question'">question</xsl:when>
+            <xsl:when test="local-name(.) = 'answer'">answer</xsl:when>
+            <xsl:when test="local-name(.) = 'qandadiv'">qandadiv</xsl:when>
+            <xsl:otherwise>qandaset</xsl:otherwise>
+          </xsl:choose>
+        </xsl:with-param>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$deflabel = 'label'">
+      <xsl:value-of select="$label"/>
+    </xsl:when>
+    <xsl:when test="$deflabel = 'number'
+                    and local-name(.) = 'question'">
+      <xsl:apply-templates select="ancestor::qandaset[1]"
+                           mode="number"/>
+      <xsl:choose>
+        <xsl:when test="ancestor::qandadiv">
+          <xsl:apply-templates select="ancestor::qandadiv[1]"
+                               mode="number"/>
+          <xsl:apply-templates select="ancestor::qandaentry"
+                               mode="number"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:apply-templates select="ancestor::qandaentry"
+                               mode="number"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <!-- nothing -->
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="qandaset" mode="number">
+  <!-- FIXME: -->
+</xsl:template>
+
+<xsl:template match="qandadiv" mode="number">
+  <xsl:number level="multiple" from="qandaset" format="1."/>
+</xsl:template>
+
+<xsl:template match="qandaentry" mode="number">
+  <xsl:choose>
+    <xsl:when test="ancestor::qandadiv">
+      <xsl:number level="single" from="qandadiv" format="1."/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:number level="single" from="qandaset" format="1."/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<xsl:template name="object.id">
+  <xsl:param name="object" select="."/>
+  <xsl:choose>
+    <xsl:when test="$object/@id">
+      <xsl:value-of select="$object/@id"/>
+    </xsl:when>
+    <xsl:when test="$object/@xml:id">
+      <xsl:value-of select="$object/@xml:id"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="generate-id($object)"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="person.name">
+  <!-- Formats a personal name. Handles corpauthor as a special case. -->
+  <xsl:param name="node" select="."/>
+
+  <xsl:variable name="style">
+    <xsl:choose>
+      <xsl:when test="$node/@role">
+        <xsl:value-of select="$node/@role"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="gentext.template">
+          <xsl:with-param name="context" select="'styles'"/>
+          <xsl:with-param name="name" select="'person-name'"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:choose>
+    <!-- the personname element is a specialcase -->
+    <xsl:when test="$node/personname">
+      <xsl:call-template name="person.name">
+        <xsl:with-param name="node" select="$node/personname"/>
+      </xsl:call-template>
+    </xsl:when>
+
+    <!-- handle corpauthor as a special case...-->
+    <!-- * MikeSmith 2007-06: I'm wondering if the person.name template -->
+    <!-- * actually ever gets called to handle corpauthor.. maybe -->
+    <!-- * we don't actually need to check for corpauthor here. -->
+    <xsl:when test="local-name($node)='corpauthor'">
+      <xsl:apply-templates select="$node"/>
+    </xsl:when>
+
+    <xsl:otherwise>
+      <xsl:choose>
+        <!-- Handle case when personname contains only general markup (DocBook 5.0) -->
+        <xsl:when test="$node/self::personname and not($node/firstname or $node/honorific or $node/lineage or $node/othername or $node/surname)">
+          <xsl:apply-templates select="$node/node()"/>
+        </xsl:when>
+        <xsl:when test="$style = 'family-given'">
+          <xsl:call-template name="person.name.family-given">
+            <xsl:with-param name="node" select="$node"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="$style = 'last-first'">
+          <xsl:call-template name="person.name.last-first">
+            <xsl:with-param name="node" select="$node"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="person.name.first-last">
+            <xsl:with-param name="node" select="$node"/>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="person.name.family-given">
+  <xsl:param name="node" select="."/>
+
+  <!-- The family-given style applies a convention for identifying given -->
+  <!-- and family names in locales where it may be ambiguous -->
+  <xsl:apply-templates select="$node//surname[1]"/>
+
+  <xsl:if test="$node//surname and $node//firstname">
+    <xsl:text> </xsl:text>
+  </xsl:if>
+
+  <xsl:apply-templates select="$node//firstname[1]"/>
+
+  <xsl:text> [FAMILY Given]</xsl:text>
+</xsl:template>
+
+<xsl:template name="person.name.last-first">
+  <xsl:param name="node" select="."/>
+
+  <xsl:apply-templates select="$node//surname[1]"/>
+
+  <xsl:if test="$node//surname and $node//firstname">
+    <xsl:text>, </xsl:text>
+  </xsl:if>
+
+  <xsl:apply-templates select="$node//firstname[1]"/>
+</xsl:template>
+
+<xsl:template name="person.name.first-last">
+  <xsl:param name="node" select="."/>
+
+  <xsl:if test="$node//honorific">
+    <xsl:apply-templates select="$node//honorific[1]"/>
+    <xsl:value-of select="$punct.honorific"/>
+  </xsl:if>
+
+  <xsl:if test="$node//firstname">
+    <xsl:if test="$node//honorific">
+      <xsl:text> </xsl:text>
+    </xsl:if>
+    <xsl:apply-templates select="$node//firstname[1]"/>
+  </xsl:if>
+
+  <xsl:if test="$node//othername and $author.othername.in.middle != 0">
+    <xsl:if test="$node//honorific or $node//firstname">
+      <xsl:text> </xsl:text>
+    </xsl:if>
+    <xsl:apply-templates select="$node//othername[1]"/>
+  </xsl:if>
+
+  <xsl:if test="$node//surname">
+    <xsl:if test="$node//honorific or $node//firstname
+                  or ($node//othername and $author.othername.in.middle != 0)">
+      <xsl:text> </xsl:text>
+    </xsl:if>
+    <xsl:apply-templates select="$node//surname[1]"/>
+  </xsl:if>
+
+  <xsl:if test="$node//lineage">
+    <xsl:text>, </xsl:text>
+    <xsl:apply-templates select="$node//lineage[1]"/>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template name="person.name.list">
+  <!-- Return a formatted string representation of the contents of
+       the current element. The current element must contain one or
+       more AUTHORs, CORPAUTHORs, OTHERCREDITs, and/or EDITORs.
+
+       John Doe
+     or
+       John Doe and Jane Doe
+     or
+       John Doe, Jane Doe, and A. Nonymous
+  -->
+  <xsl:param name="person.list"
+             select="author|corpauthor|othercredit|editor"/>
+  <xsl:param name="person.count" select="count($person.list)"/>
+  <xsl:param name="count" select="1"/>
+
+  <xsl:choose>
+    <xsl:when test="$count &gt; $person.count"></xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="person.name">
+        <xsl:with-param name="node" select="$person.list[position()=$count]"/>
+      </xsl:call-template>
+
+      <xsl:choose>
+        <xsl:when test="$person.count = 2 and $count = 1">
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="context" select="'authorgroup'"/>
+            <xsl:with-param name="name" select="'sep2'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="$person.count &gt; 2 and $count+1 = $person.count">
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="context" select="'authorgroup'"/>
+            <xsl:with-param name="name" select="'seplast'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="$count &lt; $person.count">
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="context" select="'authorgroup'"/>
+            <xsl:with-param name="name" select="'sep'"/>
+          </xsl:call-template>
+        </xsl:when>
+      </xsl:choose>
+
+      <xsl:call-template name="person.name.list">
+        <xsl:with-param name="person.list" select="$person.list"/>
+        <xsl:with-param name="person.count" select="$person.count"/>
+        <xsl:with-param name="count" select="$count+1"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template><!-- person.name.list -->
+
+<!-- === synopsis ======================================================= -->
+<!-- The following definitions match those given in the reference
+     documentation for DocBook V3.0
+-->
+
+<xsl:variable name="arg.choice.opt.open.str">[</xsl:variable>
+<xsl:variable name="arg.choice.opt.close.str">]</xsl:variable>
+<xsl:variable name="arg.choice.req.open.str">{</xsl:variable>
+<xsl:variable name="arg.choice.req.close.str">}</xsl:variable>
+<xsl:variable name="arg.choice.plain.open.str"><xsl:text> </xsl:text></xsl:variable>
+<xsl:variable name="arg.choice.plain.close.str"><xsl:text> </xsl:text></xsl:variable>
+<xsl:variable name="arg.choice.def.open.str">[</xsl:variable>
+<xsl:variable name="arg.choice.def.close.str">]</xsl:variable>
+<xsl:variable name="arg.rep.repeat.str">...</xsl:variable>
+<xsl:variable name="arg.rep.norepeat.str"></xsl:variable>
+<xsl:variable name="arg.rep.def.str"></xsl:variable>
+<xsl:variable name="arg.or.sep"> | </xsl:variable>
+<xsl:variable name="cmdsynopsis.hanging.indent">4pi</xsl:variable>
+
+<!-- ====================================================================== -->
+
+<!--
+<xsl:template name="xref.g.subst">
+  <xsl:param name="string"></xsl:param>
+  <xsl:param name="target" select="."/>
+  <xsl:variable name="subst">%g</xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="contains($string, $subst)">
+      <xsl:value-of select="substring-before($string, $subst)"/>
+      <xsl:call-template name="gentext.element.name">
+        <xsl:with-param name="element.name" select="local-name($target)"/>
+      </xsl:call-template>
+      <xsl:call-template name="xref.g.subst">
+        <xsl:with-param name="string"
+                        select="substring-after($string, $subst)"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$string"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="xref.t.subst">
+  <xsl:param name="string"></xsl:param>
+  <xsl:param name="target" select="."/>
+  <xsl:variable name="subst">%t</xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="contains($string, $subst)">
+      <xsl:call-template name="xref.g.subst">
+        <xsl:with-param name="string"
+                        select="substring-before($string, $subst)"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+      <xsl:call-template name="title.xref">
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+      <xsl:call-template name="xref.t.subst">
+        <xsl:with-param name="string"
+                        select="substring-after($string, $subst)"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="xref.g.subst">
+        <xsl:with-param name="string" select="$string"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="xref.n.subst">
+  <xsl:param name="string"></xsl:param>
+  <xsl:param name="target" select="."/>
+  <xsl:variable name="subst">%n</xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="contains($string, $subst)">
+      <xsl:call-template name="xref.t.subst">
+        <xsl:with-param name="string"
+                        select="substring-before($string, $subst)"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+      <xsl:call-template name="number.xref">
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+      <xsl:call-template name="xref.t.subst">
+        <xsl:with-param name="string"
+                        select="substring-after($string, $subst)"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="xref.t.subst">
+        <xsl:with-param name="string" select="$string"/>
+        <xsl:with-param name="target" select="$target"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="subst.xref.text">
+  <xsl:param name="xref.text"></xsl:param>
+  <xsl:param name="target" select="."/>
+
+  <xsl:call-template name="xref.n.subst">
+    <xsl:with-param name="string" select="$xref.text"/>
+    <xsl:with-param name="target" select="$target"/>
+  </xsl:call-template>
+</xsl:template>
+-->
+
+<!-- ====================================================================== -->
+
+<xsl:template name="filename-basename">
+  <!-- We assume all filenames are really URIs and use "/" -->
+  <xsl:param name="filename"></xsl:param>
+  <xsl:param name="recurse" select="false()"/>
+
+  <xsl:choose>
+    <xsl:when test="substring-after($filename, '/') != ''">
+      <xsl:call-template name="filename-basename">
+        <xsl:with-param name="filename"
+                        select="substring-after($filename, '/')"/>
+        <xsl:with-param name="recurse" select="true()"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$filename"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="filename-extension">
+  <xsl:param name="filename"></xsl:param>
+  <xsl:param name="recurse" select="false()"/>
+
+  <!-- Make sure we only look at the base name... -->
+  <xsl:variable name="basefn">
+    <xsl:choose>
+      <xsl:when test="$recurse">
+        <xsl:value-of select="$filename"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="filename-basename">
+          <xsl:with-param name="filename" select="$filename"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="substring-after($basefn, '.') != ''">
+      <xsl:call-template name="filename-extension">
+        <xsl:with-param name="filename"
+                        select="substring-after($basefn, '.')"/>
+        <xsl:with-param name="recurse" select="true()"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$recurse">
+      <xsl:value-of select="$basefn"/>
+    </xsl:when>
+    <xsl:otherwise></xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="select.mediaobject" xmlns="">
+<refpurpose>Selects and processes an appropriate media object from a list</refpurpose>
+
+<refdescription id="select.mediaobject-desc">
+<para>This template takes a list of media objects (usually the
+children of a mediaobject or inlinemediaobject) and processes
+the "right" object.</para>
+
+<para>This template relies on a template named 
+"select.mediaobject.index" to determine which object
+in the list is appropriate.</para>
+
+<para>If no acceptable object is located, nothing happens.</para>
+</refdescription>
+
+<refparameter id="select.mediaobject-params">
+<variablelist>
+<varlistentry><term>olist</term>
+<listitem>
+<para>The node list of potential objects to examine.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="select.mediaobject-returns">
+<para>Calls &lt;xsl:apply-templates&gt; on the selected object.</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="select.mediaobject">
+  <xsl:param name="olist"
+             select="imageobject|imageobjectco
+                     |videoobject|audioobject|textobject"/>
+  
+  <xsl:variable name="mediaobject.index">
+    <xsl:call-template name="select.mediaobject.index">
+      <xsl:with-param name="olist" select="$olist"/>
+      <xsl:with-param name="count" select="1"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:if test="$mediaobject.index != ''">
+    <xsl:apply-templates select="$olist[position() = $mediaobject.index]"/>
+  </xsl:if>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="select.mediaobject.index" xmlns="">
+<refpurpose>Selects the position of the appropriate media object from a list</refpurpose>
+
+<refdescription id="select.mediaobject.index-desc">
+<para>This template takes a list of media objects (usually the
+children of a mediaobject or inlinemediaobject) and determines
+the "right" object. It returns the position of that object
+to be used by the calling template.</para>
+
+<para>If the parameter <parameter>use.role.for.mediaobject</parameter>
+is nonzero, then it first checks for an object with
+a role attribute of the appropriate value.  It takes the first
+of those.  Otherwise, it takes the first acceptable object
+through a recursive pass through the list.</para>
+
+<para>This template relies on a template named "is.acceptable.mediaobject"
+to determine if a given object is an acceptable graphic. The semantics
+of media objects is that the first acceptable graphic should be used.
+</para>
+
+<para>If no acceptable object is located, no index is returned.</para>
+</refdescription>
+
+<refparameter id="select.mediaobject.index-params">
+<variablelist>
+<varlistentry><term>olist</term>
+<listitem>
+<para>The node list of potential objects to examine.</para>
+</listitem>
+</varlistentry>
+<varlistentry><term>count</term>
+<listitem>
+<para>The position in the list currently being considered by the 
+recursive process.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="select.mediaobject.index-returns">
+<para>Returns the position in the original list of the selected object.</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="select.mediaobject.index">
+  <xsl:param name="olist"
+             select="imageobject|imageobjectco
+                     |videoobject|audioobject|textobject"/>
+  <xsl:param name="count">1</xsl:param>
+
+  <xsl:choose>
+    <!-- Test for objects preferred by role -->
+    <xsl:when test="$use.role.for.mediaobject != 0 
+               and $preferred.mediaobject.role != ''
+               and $olist[@role = $preferred.mediaobject.role]"> 
+      
+      <!-- Get the first hit's position index -->
+      <xsl:for-each select="$olist">
+        <xsl:if test="@role = $preferred.mediaobject.role and
+             not(preceding-sibling::*[@role = $preferred.mediaobject.role])"> 
+          <xsl:value-of select="position()"/> 
+        </xsl:if>
+      </xsl:for-each>
+    </xsl:when>
+
+    <xsl:when test="$use.role.for.mediaobject != 0 
+               and $olist[@role = $stylesheet.result.type]">
+      <!-- Get the first hit's position index -->
+      <xsl:for-each select="$olist">
+        <xsl:if test="@role = $stylesheet.result.type and 
+              not(preceding-sibling::*[@role = $stylesheet.result.type])"> 
+          <xsl:value-of select="position()"/> 
+        </xsl:if>
+      </xsl:for-each>
+    </xsl:when>
+    <!-- Accept 'html' for $stylesheet.result.type = 'xhtml' -->
+    <xsl:when test="$use.role.for.mediaobject != 0 
+               and $stylesheet.result.type = 'xhtml'
+               and $olist[@role = 'html']">
+      <!-- Get the first hit's position index -->
+      <xsl:for-each select="$olist">
+        <xsl:if test="@role = 'html' and 
+              not(preceding-sibling::*[@role = 'html'])"> 
+          <xsl:value-of select="position()"/> 
+        </xsl:if>
+      </xsl:for-each>
+    </xsl:when>
+
+    <!-- If no selection by role, and there is only one object, use it -->
+    <xsl:when test="count($olist) = 1 and $count = 1">
+      <xsl:value-of select="$count"/> 
+    </xsl:when>
+
+    <xsl:otherwise>
+      <!-- Otherwise select first acceptable object -->
+      <xsl:if test="$count &lt;= count($olist)">
+        <xsl:variable name="object" select="$olist[position()=$count]"/>
+    
+        <xsl:variable name="useobject">
+          <xsl:choose>
+            <!-- The phrase is used only when contains TeX Math and output is FO -->
+            <xsl:when test="local-name($object)='textobject' and $object/phrase
+                            and $object/@role='tex' and $stylesheet.result.type = 'fo'
+                            and $tex.math.in.alt != ''">
+              <xsl:text>1</xsl:text> 
+            </xsl:when>
+            <!-- The phrase is never used -->
+            <xsl:when test="local-name($object)='textobject' and $object/phrase">
+              <xsl:text>0</xsl:text>
+            </xsl:when>
+            <xsl:when test="local-name($object)='textobject'
+                            and $object/ancestor::equation ">
+            <!-- The first textobject is not a reasonable fallback
+                 for equation image -->
+              <xsl:text>0</xsl:text>
+            </xsl:when>
+            <!-- The first textobject is a reasonable fallback -->
+            <xsl:when test="local-name($object)='textobject'
+                            and $object[not(@role) or @role!='tex']">
+              <xsl:text>1</xsl:text>
+            </xsl:when>
+            <!-- don't use graphic when output is FO, TeX Math is used 
+                 and there is math in alt element -->
+            <xsl:when test="$object/ancestor::equation and 
+                            $object/ancestor::equation/alt[@role='tex']
+                            and $stylesheet.result.type = 'fo'
+                            and $tex.math.in.alt != ''">
+              <xsl:text>0</xsl:text>
+            </xsl:when>
+            <!-- If there's only one object, use it -->
+            <xsl:when test="$count = 1 and count($olist) = 1">
+               <xsl:text>1</xsl:text>
+            </xsl:when>
+            <!-- Otherwise, see if this one is a useable graphic -->
+            <xsl:otherwise>
+              <xsl:choose>
+                <!-- peek inside imageobjectco to simplify the test -->
+                <xsl:when test="local-name($object) = 'imageobjectco'">
+                  <xsl:call-template name="is.acceptable.mediaobject">
+                    <xsl:with-param name="object" select="$object/imageobject"/>
+                  </xsl:call-template>
+                </xsl:when>
+                <xsl:otherwise>
+                  <xsl:call-template name="is.acceptable.mediaobject">
+                    <xsl:with-param name="object" select="$object"/>
+                  </xsl:call-template>
+                </xsl:otherwise>
+              </xsl:choose>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:variable>
+    
+        <xsl:choose>
+          <xsl:when test="$useobject='1'">
+            <xsl:value-of select="$count"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:call-template name="select.mediaobject.index">
+              <xsl:with-param name="olist" select="$olist"/>
+              <xsl:with-param name="count" select="$count + 1"/>
+            </xsl:call-template>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:if>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<doc:template name="is.acceptable.mediaobject" xmlns="">
+<refpurpose>Returns '1' if the specified media object is recognized</refpurpose>
+
+<refdescription id="is.acceptable.mediaobject-desc">
+<para>This template examines a media object and returns '1' if the
+object is recognized as a graphic.</para>
+</refdescription>
+
+<refparameter id="is.acceptable.mediaobject-params">
+<variablelist>
+<varlistentry><term>object</term>
+<listitem>
+<para>The media object to consider.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="is.acceptable.mediaobject-returns">
+<para>0 or 1</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="is.acceptable.mediaobject">
+  <xsl:param name="object"></xsl:param>
+
+  <xsl:variable name="filename">
+    <xsl:call-template name="mediaobject.filename">
+      <xsl:with-param name="object" select="$object"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="ext">
+    <xsl:call-template name="filename-extension">
+      <xsl:with-param name="filename" select="$filename"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!-- there will only be one -->
+  <xsl:variable name="data" select="$object/videodata
+                                    |$object/imagedata
+                                    |$object/audiodata"/>
+
+  <xsl:variable name="format" select="$data/@format"/>
+
+  <xsl:variable name="graphic.format">
+    <xsl:if test="$format">
+      <xsl:call-template name="is.graphic.format">
+        <xsl:with-param name="format" select="$format"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="graphic.ext">
+    <xsl:if test="$ext">
+      <xsl:call-template name="is.graphic.extension">
+        <xsl:with-param name="ext" select="$ext"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$use.svg = 0 and $format = 'SVG'">0</xsl:when>
+    <xsl:when xmlns:svg="http://www.w3.org/2000/svg"
+              test="$use.svg != 0 and $object/svg:*">1</xsl:when>
+    <xsl:when test="$graphic.format = '1'">1</xsl:when>
+    <xsl:when test="$graphic.ext = '1'">1</xsl:when>
+    <xsl:otherwise>0</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="mediaobject.filename">
+  <xsl:param name="object"></xsl:param>
+
+  <xsl:variable name="data" select="$object/videodata
+                                    |$object/imagedata
+                                    |$object/audiodata
+                                    |$object"/>
+
+  <xsl:variable name="filename">
+    <xsl:choose>
+      <xsl:when test="$data[@fileref]">
+        <xsl:apply-templates select="$data/@fileref"/>
+      </xsl:when>
+      <xsl:when test="$data[@entityref]">
+        <xsl:value-of select="unparsed-entity-uri($data/@entityref)"/>
+      </xsl:when>
+      <xsl:otherwise></xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="real.ext">
+    <xsl:call-template name="filename-extension">
+      <xsl:with-param name="filename" select="$filename"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="ext">
+    <xsl:choose>
+      <xsl:when test="$real.ext != ''">
+        <xsl:value-of select="$real.ext"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$graphic.default.extension"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="graphic.ext">
+    <xsl:call-template name="is.graphic.extension">
+      <xsl:with-param name="ext" select="$ext"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$real.ext = ''">
+      <xsl:choose>
+        <xsl:when test="$ext != ''">
+          <xsl:value-of select="$filename"/>
+          <xsl:text>.</xsl:text>
+          <xsl:value-of select="$ext"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$filename"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="not($graphic.ext)">
+      <xsl:choose>
+        <xsl:when test="$graphic.default.extension != ''">
+          <xsl:value-of select="$filename"/>
+          <xsl:text>.</xsl:text>
+          <xsl:value-of select="$graphic.default.extension"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$filename"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$filename"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="check.id.unique" xmlns="">
+<refpurpose>Warn users about references to non-unique IDs</refpurpose>
+<refdescription id="check.id.unique-desc">
+<para>If passed an ID in <varname>linkend</varname>,
+<function>check.id.unique</function> prints
+a warning message to the user if either the ID does not exist or
+the ID is not unique.</para>
+</refdescription>
+</doc:template>
+
+<xsl:template name="check.id.unique">
+  <xsl:param name="linkend"></xsl:param>
+  <xsl:if test="$linkend != ''">
+    <xsl:variable name="targets" select="key('id',$linkend)"/>
+    <xsl:variable name="target" select="$targets[1]"/>
+
+    <xsl:if test="count($targets)=0">
+      <xsl:message>
+        <xsl:text>Error: no ID for constraint linkend: </xsl:text>
+        <xsl:value-of select="$linkend"/>
+        <xsl:text>.</xsl:text>
+      </xsl:message>
+      <!--
+      <xsl:message>
+        <xsl:text>If the ID exists in your document, did your </xsl:text>
+        <xsl:text>XSLT Processor load the DTD?</xsl:text>
+      </xsl:message>
+      -->
+    </xsl:if>
+
+    <xsl:if test="count($targets)>1">
+      <xsl:message>
+        <xsl:text>Warning: multiple "IDs" for constraint linkend: </xsl:text>
+        <xsl:value-of select="$linkend"/>
+        <xsl:text>.</xsl:text>
+      </xsl:message>
+    </xsl:if>
+  </xsl:if>
+</xsl:template>
+
+<doc:template name="check.idref.targets" xmlns="">
+<refpurpose>Warn users about incorrectly typed references</refpurpose>
+<refdescription id="check.idref.targets-desc">
+<para>If passed an ID in <varname>linkend</varname>,
+<function>check.idref.targets</function> makes sure that the element
+pointed to by the link is one of the elements listed in
+<varname>element-list</varname> and warns the user otherwise.</para>
+</refdescription>
+</doc:template>
+
+<xsl:template name="check.idref.targets">
+  <xsl:param name="linkend"></xsl:param>
+  <xsl:param name="element-list"></xsl:param>
+  <xsl:if test="$linkend != ''">
+    <xsl:variable name="targets" select="key('id',$linkend)"/>
+    <xsl:variable name="target" select="$targets[1]"/>
+
+    <xsl:if test="count($target) &gt; 0">
+      <xsl:if test="not(contains(concat(' ', $element-list, ' '), local-name($target)))">
+        <xsl:message>
+          <xsl:text>Error: linkend (</xsl:text>
+          <xsl:value-of select="$linkend"/>
+          <xsl:text>) points to "</xsl:text>
+          <xsl:value-of select="local-name($target)"/>
+          <xsl:text>" not (one of): </xsl:text>
+          <xsl:value-of select="$element-list"/>
+        </xsl:message>
+      </xsl:if>
+    </xsl:if>
+  </xsl:if>
+</xsl:template>
+
+<!-- ====================================================================== -->
+<!-- Procedure Step Numeration -->
+
+<xsl:param name="procedure.step.numeration.formats" select="'1aiAI'"/>
+
+<xsl:template name="procedure.step.numeration">
+  <xsl:param name="context" select="."/>
+  <xsl:variable name="format.length"
+                select="string-length($procedure.step.numeration.formats)"/>
+  <xsl:choose>
+    <xsl:when test="local-name($context) = 'substeps'">
+      <xsl:variable name="ssdepth"
+                    select="count($context/ancestor::substeps)"/>
+      <xsl:variable name="sstype" select="($ssdepth mod $format.length)+2"/>
+      <xsl:choose>
+        <xsl:when test="$sstype &gt; $format.length">
+          <xsl:value-of select="substring($procedure.step.numeration.formats,1,1)"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="substring($procedure.step.numeration.formats,$sstype,1)"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="local-name($context) = 'step'">
+      <xsl:variable name="sdepth"
+                    select="count($context/ancestor::substeps)"/>
+      <xsl:variable name="stype" select="($sdepth mod $format.length)+1"/>
+      <xsl:value-of select="substring($procedure.step.numeration.formats,$stype,1)"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:message>
+        <xsl:text>Unexpected context in procedure.step.numeration: </xsl:text>
+        <xsl:value-of select="local-name($context)"/>
+      </xsl:message>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="step" mode="number">
+  <xsl:param name="rest" select="''"/>
+  <xsl:param name="recursive" select="1"/>
+  <xsl:variable name="format">
+    <xsl:call-template name="procedure.step.numeration"/>
+  </xsl:variable>
+  <xsl:variable name="num">
+    <xsl:number count="step" format="{$format}"/>
+  </xsl:variable>
+  <xsl:choose>
+    <xsl:when test="$recursive != 0 and ancestor::step">
+      <xsl:apply-templates select="ancestor::step[1]" mode="number">
+        <xsl:with-param name="rest" select="concat('.', $num, $rest)"/>
+      </xsl:apply-templates>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="concat($num, $rest)"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+<!-- OrderedList Numeration -->
+<xsl:template name="output-orderedlist-starting-number">
+  <xsl:param name="list"/>
+  <xsl:param name="pi-start"/>
+  <xsl:choose>
+    <xsl:when test="not($list/@continuation = 'continues')">
+      <xsl:choose>
+        <xsl:when test="$list/@startingnumber">
+          <xsl:value-of select="$list/@startingnumber"/>
+        </xsl:when>
+        <xsl:when test="$pi-start != ''">
+          <xsl:value-of select="$pi-start"/>
+        </xsl:when>
+        <xsl:otherwise>1</xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:variable name="prevlist"
+        select="$list/preceding::orderedlist[1]"/>
+      <xsl:choose>
+        <xsl:when test="count($prevlist) = 0">2</xsl:when>
+        <xsl:otherwise>
+          <xsl:variable name="prevlength" select="count($prevlist/listitem)"/>
+          <xsl:variable name="prevstart">
+            <xsl:call-template name="orderedlist-starting-number">
+              <xsl:with-param name="list" select="$prevlist"/>
+            </xsl:call-template>
+          </xsl:variable>
+          <xsl:value-of select="$prevstart + $prevlength"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="orderedlist-item-number">
+  <!-- context node must be a listitem in an orderedlist -->
+  <xsl:param name="node" select="."/>
+  <xsl:choose>
+    <xsl:when test="$node/@override">
+      <xsl:value-of select="$node/@override"/>
+    </xsl:when>
+    <xsl:when test="$node/preceding-sibling::listitem">
+      <xsl:variable name="pnum">
+        <xsl:call-template name="orderedlist-item-number">
+          <xsl:with-param name="node" select="$node/preceding-sibling::listitem[1]"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:value-of select="$pnum + 1"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="orderedlist-starting-number">
+        <xsl:with-param name="list" select="parent::*"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="next.numeration">
+  <xsl:param name="numeration" select="'default'"/>
+  <xsl:choose>
+    <!-- Change this list if you want to change the order of numerations -->
+    <xsl:when test="$numeration = 'arabic'">loweralpha</xsl:when>
+    <xsl:when test="$numeration = 'loweralpha'">lowerroman</xsl:when>
+    <xsl:when test="$numeration = 'lowerroman'">upperalpha</xsl:when>
+    <xsl:when test="$numeration = 'upperalpha'">upperroman</xsl:when>
+    <xsl:when test="$numeration = 'upperroman'">arabic</xsl:when>
+    <xsl:otherwise>arabic</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="list.numeration">
+  <xsl:param name="node" select="."/>
+
+  <xsl:choose>
+    <xsl:when test="$node/@numeration">
+      <xsl:value-of select="$node/@numeration"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:choose>
+        <xsl:when test="$node/ancestor::orderedlist">
+          <xsl:call-template name="next.numeration">
+            <xsl:with-param name="numeration">
+              <xsl:call-template name="list.numeration">
+                <xsl:with-param name="node" select="$node/ancestor::orderedlist[1]"/>
+              </xsl:call-template>
+            </xsl:with-param>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="next.numeration"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="orderedlist/listitem" mode="item-number">
+  <xsl:variable name="numeration">
+    <xsl:call-template name="list.numeration">
+      <xsl:with-param name="node" select="parent::orderedlist"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="type">
+    <xsl:choose>
+      <xsl:when test="$numeration='arabic'">1.</xsl:when>
+      <xsl:when test="$numeration='loweralpha'">a.</xsl:when>
+      <xsl:when test="$numeration='lowerroman'">i.</xsl:when>
+      <xsl:when test="$numeration='upperalpha'">A.</xsl:when>
+      <xsl:when test="$numeration='upperroman'">I.</xsl:when>
+      <!-- What!? This should never happen -->
+      <xsl:otherwise>
+        <xsl:message>
+          <xsl:text>Unexpected numeration: </xsl:text>
+          <xsl:value-of select="$numeration"/>
+        </xsl:message>
+        <xsl:value-of select="1."/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="item-number">
+    <xsl:call-template name="orderedlist-item-number"/>
+  </xsl:variable>
+
+  <xsl:if test="parent::orderedlist/@inheritnum='inherit'
+                and ancestor::listitem[parent::orderedlist]">
+    <xsl:apply-templates select="ancestor::listitem[parent::orderedlist][1]"
+                         mode="item-number"/>
+  </xsl:if>
+
+  <xsl:number value="$item-number" format="{$type}"/>
+</xsl:template>
+
+<!-- ====================================================================== -->
+<!-- ItemizedList "Numeration" -->
+
+<xsl:template name="next.itemsymbol">
+  <xsl:param name="itemsymbol" select="'default'"/>
+  <xsl:choose>
+    <!-- Change this list if you want to change the order of symbols -->
+    <xsl:when test="$itemsymbol = 'disc'">circle</xsl:when>
+    <xsl:when test="$itemsymbol = 'circle'">square</xsl:when>
+    <xsl:otherwise>disc</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="list.itemsymbol">
+  <xsl:param name="node" select="."/>
+
+  <xsl:choose>
+    <xsl:when test="@override">
+      <xsl:value-of select="@override"/>
+    </xsl:when>
+    <xsl:when test="$node/@mark">
+      <xsl:value-of select="$node/@mark"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:choose>
+        <xsl:when test="$node/ancestor::itemizedlist">
+          <xsl:call-template name="next.itemsymbol">
+            <xsl:with-param name="itemsymbol">
+              <xsl:call-template name="list.itemsymbol">
+                <xsl:with-param name="node" select="$node/ancestor::itemizedlist[1]"/>
+              </xsl:call-template>
+            </xsl:with-param>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="next.itemsymbol"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="copyright.years" xmlns="">
+<refpurpose>Print a set of years with collapsed ranges</refpurpose>
+
+<refdescription id="copyright.years-desc">
+<para>This template prints a list of year elements with consecutive
+years printed as a range. In other words:</para>
+
+<screen><![CDATA[<year>1992</year>
+<year>1993</year>
+<year>1994</year>]]></screen>
+
+<para>is printed <quote>1992-1994</quote>, whereas:</para>
+
+<screen><![CDATA[<year>1992</year>
+<year>1994</year>]]></screen>
+
+<para>is printed <quote>1992, 1994</quote>.</para>
+
+<para>This template assumes that all the year elements contain only
+decimal year numbers, that the elements are sorted in increasing
+numerical order, that there are no duplicates, and that all the years
+are expressed in full <quote>century+year</quote>
+(<quote>1999</quote> not <quote>99</quote>) notation.</para>
+</refdescription>
+
+<refparameter id="copyright.years-params">
+<variablelist>
+<varlistentry><term>years</term>
+<listitem>
+<para>The initial set of year elements.</para>
+</listitem>
+</varlistentry>
+<varlistentry><term>print.ranges</term>
+<listitem>
+<para>If non-zero, multi-year ranges are collapsed. If zero, all years
+are printed discretely.</para>
+</listitem>
+</varlistentry>
+<varlistentry><term>single.year.ranges</term>
+<listitem>
+<para>If non-zero, two consecutive years will be printed as a range,
+otherwise, they will be printed discretely. In other words, a single
+year range is <quote>1991-1992</quote> but discretely it's
+<quote>1991, 1992</quote>.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+
+<refreturn id="copyright.years-returns">
+<para>This template returns the formatted list of years.</para>
+</refreturn>
+</doc:template>
+
+<xsl:template name="copyright.years">
+  <xsl:param name="years"/>
+  <xsl:param name="print.ranges" select="1"/>
+  <xsl:param name="single.year.ranges" select="0"/>
+  <xsl:param name="firstyear" select="0"/>
+  <xsl:param name="nextyear" select="0"/>
+
+  <!--
+  <xsl:message terminate="no">
+    <xsl:text>CY: </xsl:text>
+    <xsl:value-of select="count($years)"/>
+    <xsl:text>, </xsl:text>
+    <xsl:value-of select="$firstyear"/>
+    <xsl:text>, </xsl:text>
+    <xsl:value-of select="$nextyear"/>
+    <xsl:text>, </xsl:text>
+    <xsl:value-of select="$print.ranges"/>
+    <xsl:text>, </xsl:text>
+    <xsl:value-of select="$single.year.ranges"/>
+    <xsl:text> (</xsl:text>
+    <xsl:value-of select="$years[1]"/>
+    <xsl:text>)</xsl:text>
+  </xsl:message>
+  -->
+    
+  <xsl:choose>
+    <xsl:when test="$print.ranges = 0 and count($years) &gt; 0">
+      <xsl:choose>
+        <xsl:when test="count($years) = 1">
+          <xsl:apply-templates select="$years[1]" mode="titlepage.mode"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:apply-templates select="$years[1]" mode="titlepage.mode"/>
+          <xsl:text>, </xsl:text>
+          <xsl:call-template name="copyright.years">
+            <xsl:with-param name="years"
+                            select="$years[position() &gt; 1]"/>
+            <xsl:with-param name="print.ranges" select="$print.ranges"/>
+            <xsl:with-param name="single.year.ranges"
+                            select="$single.year.ranges"/>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="count($years) = 0">
+      <xsl:variable name="lastyear" select="$nextyear - 1"/>
+      <xsl:choose>
+        <xsl:when test="$firstyear = 0">
+          <!-- there weren't any years at all -->
+        </xsl:when>
+        <!-- Just output a year with range in its text -->
+        <xsl:when test="contains($firstyear, '-') or contains($firstyear, ',')">
+          <xsl:value-of select="$firstyear"/>
+        </xsl:when>
+        <xsl:when test="$firstyear = $lastyear">
+          <xsl:value-of select="$firstyear"/>
+        </xsl:when>
+        <xsl:when test="$single.year.ranges = 0
+                        and $lastyear = $firstyear + 1">
+          <xsl:value-of select="$firstyear"/>
+          <xsl:text>, </xsl:text>
+          <xsl:value-of select="$lastyear"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$firstyear"/>
+          <xsl:text>-</xsl:text>
+          <xsl:value-of select="$lastyear"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="contains($firstyear, '-') or contains($firstyear, ',')">
+      <!-- Just output a year with range in its text -->
+      <xsl:value-of select="$firstyear"/>
+      <xsl:if test="count($years) != 0">
+        <xsl:text>, </xsl:text>
+      </xsl:if>
+      <xsl:call-template name="copyright.years">
+        <xsl:with-param name="years"
+              select="$years[position() &gt; 1]"/>
+        <xsl:with-param name="firstyear" select="$years[1]"/>
+        <xsl:with-param name="nextyear" select="$years[1] + 1"/>
+        <xsl:with-param name="print.ranges" select="$print.ranges"/>
+        <xsl:with-param name="single.year.ranges"
+                select="$single.year.ranges"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$firstyear = 0">
+      <xsl:call-template name="copyright.years">
+        <xsl:with-param name="years"
+                        select="$years[position() &gt; 1]"/>
+        <xsl:with-param name="firstyear" select="$years[1]"/>
+        <xsl:with-param name="nextyear" select="$years[1] + 1"/>
+        <xsl:with-param name="print.ranges" select="$print.ranges"/>
+        <xsl:with-param name="single.year.ranges"
+                        select="$single.year.ranges"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$nextyear = $years[1]">
+      <xsl:call-template name="copyright.years">
+        <xsl:with-param name="years"
+                        select="$years[position() &gt; 1]"/>
+        <xsl:with-param name="firstyear" select="$firstyear"/>
+        <xsl:with-param name="nextyear" select="$nextyear + 1"/>
+        <xsl:with-param name="print.ranges" select="$print.ranges"/>
+        <xsl:with-param name="single.year.ranges"
+                        select="$single.year.ranges"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <!-- we have years left, but they aren't in the current range -->
+      <xsl:choose>
+        <xsl:when test="$nextyear = $firstyear + 1">
+          <xsl:value-of select="$firstyear"/>
+          <xsl:text>, </xsl:text>
+        </xsl:when>
+        <xsl:when test="$single.year.ranges = 0
+                        and $nextyear = $firstyear + 2">
+          <xsl:value-of select="$firstyear"/>
+          <xsl:text>, </xsl:text>
+          <xsl:value-of select="$nextyear - 1"/>
+          <xsl:text>, </xsl:text>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:value-of select="$firstyear"/>
+          <xsl:text>-</xsl:text>
+          <xsl:value-of select="$nextyear - 1"/>
+          <xsl:text>, </xsl:text>
+        </xsl:otherwise>
+      </xsl:choose>
+      <xsl:call-template name="copyright.years">
+        <xsl:with-param name="years"
+                        select="$years[position() &gt; 1]"/>
+        <xsl:with-param name="firstyear" select="$years[1]"/>
+        <xsl:with-param name="nextyear" select="$years[1] + 1"/>
+        <xsl:with-param name="print.ranges" select="$print.ranges"/>
+        <xsl:with-param name="single.year.ranges"
+                        select="$single.year.ranges"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ====================================================================== -->
+
+<doc:template name="find.path.params" xmlns="">
+<refpurpose>Search in a table for the "best" match for the node</refpurpose>
+
+<refdescription id="find.path.params-desc">
+<para>This template searches in a table for the value that most-closely
+(in the typical best-match sense of XSLT) matches the current (element)
+node location.</para>
+</refdescription>
+</doc:template>
+
+<xsl:template name="find.path.params">
+  <xsl:param name="node" select="."/>
+  <xsl:param name="table" select="''"/>
+  <xsl:param name="location">
+    <xsl:call-template name="xpath.location">
+      <xsl:with-param name="node" select="$node"/>
+    </xsl:call-template>
+  </xsl:param>
+
+  <xsl:variable name="value">
+    <xsl:call-template name="lookup.key">
+      <xsl:with-param name="key" select="$location"/>
+      <xsl:with-param name="table" select="$table"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$value != ''">
+      <xsl:value-of select="$value"/>
+    </xsl:when>
+    <xsl:when test="contains($location, '/')">
+      <xsl:call-template name="find.path.params">
+        <xsl:with-param name="node" select="$node"/>
+        <xsl:with-param name="table" select="$table"/>
+        <xsl:with-param name="location" select="substring-after($location, '/')"/>
+      </xsl:call-template>
+    </xsl:when>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="relative-uri">
+  <xsl:param name="filename" select="."/>
+  <xsl:param name="destdir" select="''"/>
+  
+  <xsl:variable name="srcurl">
+    <xsl:call-template name="strippath">
+      <xsl:with-param name="filename">
+        <xsl:call-template name="xml.base.dirs">
+          <xsl:with-param name="base.elem" 
+                          select="$filename/ancestor-or-self::*
+                                   [@xml:base != ''][1]"/>
+        </xsl:call-template>
+        <xsl:value-of select="$filename"/>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="srcurl.trimmed">
+    <xsl:call-template name="trim.common.uri.paths">
+      <xsl:with-param name="uriA" select="$srcurl"/>
+      <xsl:with-param name="uriB" select="$destdir"/>
+      <xsl:with-param name="return" select="'A'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="destdir.trimmed">
+    <xsl:call-template name="trim.common.uri.paths">
+      <xsl:with-param name="uriA" select="$srcurl"/>
+      <xsl:with-param name="uriB" select="$destdir"/>
+      <xsl:with-param name="return" select="'B'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="depth">
+    <xsl:call-template name="count.uri.path.depth">
+      <xsl:with-param name="filename" select="$destdir.trimmed"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:call-template name="copy-string">
+    <xsl:with-param name="string" select="'../'"/>
+    <xsl:with-param name="count" select="$depth"/>
+  </xsl:call-template>
+  <xsl:value-of select="$srcurl.trimmed"/>
+
+</xsl:template>
+
+<!-- ===================================== -->
+
+<xsl:template name="xml.base.dirs">
+  <xsl:param name="base.elem" select="NONODE"/>
+
+  <!-- Recursively resolve xml:base attributes, up to a 
+       full path with : in uri -->
+  <xsl:if test="$base.elem/ancestor::*[@xml:base != ''] and
+                not(contains($base.elem/@xml:base, ':'))">
+    <xsl:call-template name="xml.base.dirs">
+      <xsl:with-param name="base.elem" 
+                      select="$base.elem/ancestor::*[@xml:base != ''][1]"/>
+    </xsl:call-template>
+  </xsl:if>
+  <xsl:call-template name="getdir">
+    <xsl:with-param name="filename" select="$base.elem/@xml:base"/>
+  </xsl:call-template>
+
+</xsl:template>
+
+<!-- ===================================== -->
+
+<xsl:template name="strippath">
+  <xsl:param name="filename" select="''"/>
+  <xsl:choose>
+    <!-- Leading .. are not eliminated -->
+    <xsl:when test="starts-with($filename, '../')">
+      <xsl:value-of select="'../'"/>
+      <xsl:call-template name="strippath">
+        <xsl:with-param name="filename" select="substring-after($filename, '../')"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="contains($filename, '/../')">
+      <xsl:call-template name="strippath">
+        <xsl:with-param name="filename">
+          <xsl:call-template name="getdir">
+            <xsl:with-param name="filename" select="substring-before($filename, '/../')"/>
+          </xsl:call-template>
+          <xsl:value-of select="substring-after($filename, '/../')"/>
+        </xsl:with-param>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$filename"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ===================================== -->
+
+<xsl:template name="getdir">
+  <xsl:param name="filename" select="''"/>
+  <xsl:if test="contains($filename, '/')">
+    <xsl:value-of select="substring-before($filename, '/')"/>
+    <xsl:text>/</xsl:text>
+    <xsl:call-template name="getdir">
+      <xsl:with-param name="filename" select="substring-after($filename, '/')"/>
+    </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
+<!-- ===================================== -->
+
+<doc:template name="string.upper" xmlns="">
+<refpurpose>Converts a string to all uppercase letters</refpurpose>
+
+<refdescription id="string.upper-desc">
+<para>Given a string, this template does a language-aware conversion
+of that string to all uppercase letters, based on the values of the
+<literal>lowercase.alpha</literal> and
+<literal>uppercase.alpha</literal> gentext keys for the current
+locale. It affects only those characters found in the values of
+<literal>lowercase.alpha</literal> and
+<literal>uppercase.alpha</literal>. All other characters are left
+unchanged.</para>
+</refdescription>
+
+<refparameter id="string.upper-params">
+<variablelist>
+<varlistentry><term>string</term>
+<listitem>
+<para>The string to convert to uppercase.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+</doc:template>
+<xsl:template name="string.upper">
+  <xsl:param name="string" select="''"/>
+  <xsl:variable name="lowercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'lowercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:variable name="uppercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'uppercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:value-of select="translate($string,$lowercase.alpha,$uppercase.alpha)"/>
+</xsl:template>
+
+<!-- ===================================== -->
+
+<doc:template name="string.lower" xmlns="">
+<refpurpose>Converts a string to all lowercase letters</refpurpose>
+
+<refdescription id="string.lower-desc">
+<para>Given a string, this template does a language-aware conversion
+of that string to all lowercase letters, based on the values of the
+<literal>uppercase.alpha</literal> and
+<literal>lowercase.alpha</literal> gentext keys for the current
+locale. It affects only those characters found in the values of
+<literal>uppercase.alpha</literal> and
+<literal>lowercase.alpha</literal>. All other characters are left
+unchanged.</para>
+</refdescription>
+
+<refparameter id="string.lower-params">
+<variablelist>
+<varlistentry><term>string</term>
+<listitem>
+<para>The string to convert to lowercase.</para>
+</listitem>
+</varlistentry>
+</variablelist>
+</refparameter>
+</doc:template>
+<xsl:template name="string.lower">
+  <xsl:param name="string" select="''"/>
+  <xsl:variable name="uppercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'uppercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:variable name="lowercase.alpha">
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'lowercase.alpha'"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:value-of select="translate($string,$uppercase.alpha,$lowercase.alpha)"/>
+</xsl:template>
+
+<!-- ===================================== -->
+
+<doc:template name="select.choice.separator" xmlns="">
+  <refpurpose>Returns localized choice separator</refpurpose>
+  <refdescription id="select.choice.separator-desc">
+    <para>This template enables auto-generation of an appropriate
+    localized "choice" separator (for example, "and" or "or") before
+    the final item in an inline list (though it could also be useful
+    for generating choice separators for non-inline lists).</para>
+    <para>It currently works by evaluating a processing instruction
+    (PI) of the form &lt;?dbchoice&#xa0;choice="foo"?> :
+    <itemizedlist>
+      <listitem>
+        <simpara>if the value of the <tag>choice</tag>
+        pseudo-attribute is "and" or "or", returns a localized "and"
+        or "or"</simpara>
+      </listitem>
+      <listitem>
+        <simpara>otherwise returns the literal value of the
+        <tag>choice</tag> pseudo-attribute</simpara>
+      </listitem>
+    </itemizedlist>
+    The latter is provided only as a temporary workaround because the
+    locale files do not currently have translations for the word
+    <wordasword>or</wordasword>. So if you want to generate a a
+    logical "or" separator in French (for example), you currently need
+    to do this:
+    <literallayout>&lt;?dbchoice choice="ou"?></literallayout>
+    </para>
+    <warning>
+      <para>The <tag>dbchoice</tag> processing instruction is
+      an unfortunate hack; support for it may disappear in the future
+      (particularly if and when a more appropriate means for marking
+      up "choice" lists becomes available in DocBook).</para>
+    </warning>
+  </refdescription>
+</doc:template>
+<xsl:template name="select.choice.separator">
+  <xsl:variable name="choice">
+    <xsl:call-template name="pi.dbchoice_choice"/>
+  </xsl:variable>
+  <xsl:choose>
+    <!-- if value of $choice is "and" or "or", translate to equivalent in -->
+    <!-- current locale -->
+    <xsl:when test="$choice = 'and' or $choice = 'or'">
+      <xsl:call-template name="gentext">
+        <xsl:with-param name="key" select="$choice"/>
+      </xsl:call-template>
+    </xsl:when>
+    <!--  otherwise, just output value of $choice, whatever it is -->
+    <xsl:otherwise>
+      <xsl:value-of select="$choice"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ===================================== -->
+
+<doc:template name="evaluate.info.profile" xmlns="">
+  <refpurpose>Evaluates an info profile</refpurpose>
+  <refdescription id="evaluate.info.profile-desc">
+    <para>This template evaluates an "info profile" matching the XPath
+    expression given by the <parameter>profile</parameter>
+    parameter. It relies on the XSLT <function>evaluate()</function>
+    extension function.</para>
+
+    <para>The value of the <parameter>profile</parameter> parameter
+    can include the literal string <literal>$info</literal>. If found
+    in the value of the <parameter>profile</parameter> parameter, the
+    literal string <literal>$info</literal> string is replaced with
+    the value of the <parameter>info</parameter> parameter, which
+    should be a set of <replaceable>*info</replaceable> nodes; the
+    expression is then evaluated using the XSLT
+    <function>evaluate()</function> extension function.</para>
+  </refdescription>
+  <refparameter id="evaluate.info.profile-params">
+    <variablelist>
+       <varlistentry>
+        <term>profile</term>
+        <listitem>
+          <para>A string representing an XPath expression </para>
+        </listitem>
+      </varlistentry>
+       <varlistentry>
+        <term>info</term>
+        <listitem>
+          <para>A set of *info nodes</para>
+        </listitem>
+      </varlistentry>
+    </variablelist>
+  </refparameter>
+
+  <refreturn id="evaluate.info.profile-returns">
+    <para>Returns a node (the result of evaluating the
+    <parameter>profile</parameter> parameter)</para>
+  </refreturn>
+</doc:template>
+  <xsl:template name="evaluate.info.profile">
+    <xsl:param name="profile"/>
+    <xsl:param name="info"/>
+    <xsl:choose>
+      <!-- * xsltproc and Xalan both support dyn:evaluate() -->
+      <xsl:when test="function-available('dyn:evaluate')">
+        <xsl:apply-templates
+            select="dyn:evaluate($profile)" mode="get.refentry.metadata"/>
+      </xsl:when>
+      <!-- * Saxon has its own evaluate() & doesn't support dyn:evaluate() -->
+      <xsl:when test="function-available('saxon:evaluate')">
+        <xsl:apply-templates
+            select="saxon:evaluate($profile)" mode="get.refentry.metadata"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:message terminate="yes">
+Error: The "info profiling" mechanism currently requires an XSLT
+engine that supports the evaluate() XSLT extension function. Your XSLT
+engine does not support it.
+</xsl:message>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+</xsl:stylesheet>


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