From 1b66a011e5453708685532612d77f24285fd97ac Mon Sep 17 00:00:00 2001
From: David Carlisle <d.p.carlisle@gmail.com>
Date: Sat, 7 Oct 2017 10:14:28 +0100
Subject: [PATCH] linking to terms for issue #55

---
 omstd20.dtd        |  3 ++-
 omstd20.rnc        |  3 ++-
 xsl/omstd20.xsl    | 40 +++++++++++++++++++++++++++++-----------
 xsl/omstd20tex.xsl | 31 +++++++++++++++++++++----------
 4 files changed, 54 insertions(+), 23 deletions(-)

diff --git a/omstd20.dtd b/omstd20.dtd
index c60694f..d0c80ce 100644
--- a/omstd20.dtd
+++ b/omstd20.dtd
@@ -179,7 +179,7 @@ editing environments.
 
 <!ELEMENT volumenum (#PCDATA)>
 
-<!ENTITY % phrasetext "#PCDATA|xref|ulink|citation|varname|filename
+<!ENTITY % phrasetext "#PCDATA|xref|term|ulink|citation|varname|filename
                        |acronym|systemitem|quote|phrase|emphasis|math">
 
 <!ELEMENT para (%phrasetext;|orderedlist|variablelist|itemizedlist
@@ -251,6 +251,7 @@ editing environments.
 <!ELEMENT varlistentry (term+,listitem)*>
 
 <!ELEMENT term (%phrasetext;)*>
+<!ATTLIST term id CDATA #IMPLIED>
 
 <!-- docbook tables -->
 
diff --git a/omstd20.rnc b/omstd20.rnc
index 0f9a77f..05f8507 100644
--- a/omstd20.rnc
+++ b/omstd20.rnc
@@ -193,7 +193,7 @@ volumenum = element volumenum {text}
 
 id = attribute id {text}
 
-phrasetext = (text|xref|ulink|citation|varname|filename|acronym|systemitem|quote|phrase|emphasis|math)*
+phrasetext = (text|xref|term|ulink|citation|varname|filename|acronym|systemitem|quote|phrase|emphasis|math)*
 
 para = element para {
 id?,
@@ -265,6 +265,7 @@ varlistentry = element varlistentry{
 }
 
 term = element term {
+id?,
 phrasetext
 }
 
diff --git a/xsl/omstd20.xsl b/xsl/omstd20.xsl
index 93313a2..75f9924 100644
--- a/xsl/omstd20.xsl
+++ b/xsl/omstd20.xsl
@@ -595,12 +595,16 @@ relative to the OpenMath 2.0 document...</p>
 </dd>
 </xsl:template>
 
-<xsl:template match="varlistentry/term">
+<xsl:template match="varlistentry/term" priority="2">
 <dt>
-<xsl:apply-templates select="../@*|node()"/>
+<xsl:apply-templates select="../@*,@*,node()"/>
 </dt>
 </xsl:template>
 
+<xsl:template match="term[@id]" priority="1">
+ <span id="{@id}"><xsl:apply-templates/></span>
+</xsl:template>
+
 <xsl:template match="varname">
 <b><xsl:apply-templates/></b>
 </xsl:template>
@@ -665,15 +669,23 @@ count="figure[not(ancestor-or-self::*/@revisionflag='deleted')]" level="any"  fr
 </xsl:if>
 </xsl:variable>
 <a href="{lower-case($c)}#{@linkend}">
-<xsl:choose>
-<xsl:when test="$n/ancestor::appendix">Appendix</xsl:when>
-<xsl:otherwise>
-<xsl:value-of select="translate(substring(name($n),1,1),'acfs','ACFS')"/>
-<xsl:value-of select="substring(name($n),2)"/>
-</xsl:otherwise>
-</xsl:choose>
-<xsl:text>&#160;</xsl:text>
-<xsl:apply-templates mode="number" select="$n"/>
+ <xsl:choose>
+  <xsl:when test="$n/self::term">
+   <xsl:attribute name="class" select="'termref'"/>
+   <xsl:apply-templates select="$n/node()"/>
+  </xsl:when>
+  <xsl:when test="$n/ancestor::appendix">
+   <xsl:text>Appendix</xsl:text>
+   <xsl:text>&#160;</xsl:text>
+   <xsl:apply-templates mode="number" select="$n"/>
+  </xsl:when>
+  <xsl:otherwise>
+   <xsl:value-of select="translate(substring(name($n),1,1),'acfs','ACFS')"/>
+   <xsl:value-of select="substring(name($n),2)"/>
+   <xsl:text>&#160;</xsl:text>
+   <xsl:apply-templates mode="number" select="$n"/>
+  </xsl:otherwise>
+ </xsl:choose>
 </a>
 </xsl:template>
 
@@ -822,6 +834,12 @@ changelog entry here
 </xsl:if>
 </xsl:template>
 
+<xsl:template match="@id">
+ <xsl:copy-of select="."/>
+</xsl:template>
+
+
+ 
 
 
 <xsl:template match="entry">
diff --git a/xsl/omstd20tex.xsl b/xsl/omstd20tex.xsl
index d3a532c..8b39762 100644
--- a/xsl/omstd20tex.xsl
+++ b/xsl/omstd20tex.xsl
@@ -363,10 +363,15 @@ relative to the OpenMath 1.0 document\ldots
 <xsl:apply-templates select="../@*|node()"/>
 </xsl:template>
 
-<xsl:template match="varlistentry/term">
-\item[<xsl:apply-templates select="../@*|node()"/>]
+<xsl:template match="varlistentry/term" priority="2">
+\item[<xsl:apply-templates select="../@*,@*,node()"/>]
 </xsl:template>
 
+<xsl:template match="term[@id]" priority="1">
+ <xsl:apply-templates/>
+</xsl:template>
+
+
 <xsl:template match="varname">
 <xsl:text/>\textbf£<xsl:apply-templates/>ß<xsl:text/>
 </xsl:template>
@@ -430,15 +435,21 @@ relative to the OpenMath 1.0 document\ldots
 <xsl:template match="xref">
 <xsl:variable name="n" select="key('ids',@linkend)"/>
 <xsl:choose>
-<xsl:when test="$n/ancestor::appendix">Appendix</xsl:when>
-<xsl:otherwise>
-<xsl:value-of select="translate(substring(name($n),1,1),'acfs','ACFS')"/>
-<xsl:value-of select="substring(name($n),2)"/>
-</xsl:otherwise>
+ <xsl:when test="$n/self::term">
+  <xsl:apply-templates select="$n/node()"/>
+ </xsl:when>
+  <xsl:when test="$n/ancestor::appendix">
+   <xsl:text>Appendix</xsl:text>
+   <xsl:text>&#160;</xsl:text>
+   <xsl:text/>\ref£<xsl:value-of select="@linkend"/>ß<xsl:text/>
+  </xsl:when>
+  <xsl:otherwise>
+   <xsl:value-of select="translate(substring(name($n),1,1),'acfs','ACFS')"/>
+   <xsl:value-of select="substring(name($n),2)"/>
+   <xsl:text>&#160;</xsl:text>
+   <xsl:text/>\ref£<xsl:value-of select="@linkend"/>ß<xsl:text/>
+  </xsl:otherwise>
 </xsl:choose>
-<xsl:text>&#160;</xsl:text>
-<!--<xsl:apply-templates mode="number" select="$n"/>-->
-<xsl:text/>\ref£<xsl:value-of select="@linkend"/>ß<xsl:text/>
 </xsl:template>
 
 <xsl:template match="programlisting|literallayout">