From d8ef11a9135aaba56ebc53b1bb87301bef995293 Mon Sep 17 00:00:00 2001
From: Norman Walsh <ndw@nwalsh.com>
Date: Thu, 27 Oct 2005 13:47:55 +0000
Subject: [PATCH] Map info elements to the right *info element when stripping
 NS. Set xml:base on external references rather than directly changing
 @fileref. Map xml:id to id.

---
 xsl/common/stripns.xsl | 102 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 93 insertions(+), 9 deletions(-)

diff --git a/xsl/common/stripns.xsl b/xsl/common/stripns.xsl
index e813be47a..8cd9f8263 100644
--- a/xsl/common/stripns.xsl
+++ b/xsl/common/stripns.xsl
@@ -10,19 +10,84 @@
   <xsl:choose>
     <xsl:when test="self::ng:* or self::db:*">
       <xsl:element name="{local-name(.)}">
-        <xsl:copy-of select="@*"/>
+        <xsl:copy-of select="@*[not(name(.) = 'xml:id')]"/>
+	<xsl:if test="@xml:id">
+	  <xsl:attribute name="id">
+	    <xsl:value-of select="@xml:id"/>
+	  </xsl:attribute>
+	</xsl:if>
         <xsl:apply-templates mode="stripNS"/>
       </xsl:element>
     </xsl:when>
     <xsl:otherwise>
       <xsl:copy>
-        <xsl:copy-of select="@*"/>
+        <xsl:copy-of select="@*[not(name(.) = 'xml:id')]"/>
+	<xsl:if test="@xml:id">
+	  <xsl:attribute name="id">
+	    <xsl:value-of select="@xml:id"/>
+	  </xsl:attribute>
+	</xsl:if>
         <xsl:apply-templates mode="stripNS"/>
       </xsl:copy>
     </xsl:otherwise>
   </xsl:choose>
 </xsl:template>
 
+<xsl:template match="db:info" mode="stripNS">
+  <xsl:variable name="info">
+    <xsl:choose>
+      <xsl:when test="parent::db:article
+	              |parent::db:appendix
+	              |parent::db:bibliography
+	              |parent::db:book
+	              |parent::db:chapter
+	              |parent::db:glossary
+	              |parent::db:index
+	              |parent::db:part
+	              |parent::db:preface
+	              |parent::db:refentry
+	              |parent::db:reference
+	              |parent::db:refsect1
+	              |parent::db:refsect2
+	              |parent::db:refsect3
+	              |parent::db:refsection
+	              |parent::db:refsynopsisdiv
+	              |parent::db:sect1
+	              |parent::db:sect2
+	              |parent::db:sect3
+	              |parent::db:sect4
+	              |parent::db:sect5
+	              |parent::db:section
+	              |parent::db:setindex
+	              |parent::db:set
+	              |parent::db:sidebar">
+	<xsl:value-of select="local-name(parent::*)"/>
+	<xsl:text>info</xsl:text>
+      </xsl:when>
+      <xsl:when test="parent::db:audioobject
+	              |parent::db:imageobject
+	              |parent::db:inlinemediaobject
+	              |parent::db:mediaobject
+	              |parent::db:mediaobjectco
+	              |parent::db:textobject
+	              |parent::db:videoobject">
+	<xsl:text>objectinfo</xsl:text>
+      </xsl:when>
+      <xsl:otherwise>blockinfo</xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:element name="{$info}">
+    <xsl:copy-of select="@*[not(name(.) = 'xml:id')]"/>
+    <xsl:if test="@xml:id">
+      <xsl:attribute name="id">
+	<xsl:value-of select="@xml:id"/>
+      </xsl:attribute>
+    </xsl:if>
+    <xsl:apply-templates mode="stripNS"/>
+  </xsl:element>
+</xsl:template>
+
 <xsl:template match="ng:link|db:link" mode="stripNS">
   <xsl:variable xmlns:xlink="http://www.w3.org/1999/xlink"
 		name="href" select="@xlink:href|@href"/>
@@ -30,26 +95,41 @@
     <xsl:when test="$href != '' and not(starts-with($href,'#'))">
       <ulink url="{$href}">
 	<xsl:for-each select="@*">
-	  <xsl:if test="local-name(.) != 'href'">
+	  <xsl:if test="local-name(.) != 'href' and name(.) != 'xml:id'">
 	    <xsl:copy/>
 	  </xsl:if>
 	</xsl:for-each>
+	<xsl:if test="@xml:id">
+	  <xsl:attribute name="id">
+	    <xsl:value-of select="@xml:id"/>
+	  </xsl:attribute>
+	</xsl:if>
 	<xsl:apply-templates mode="stripNS"/>
       </ulink>
     </xsl:when>
     <xsl:when test="$href != '' and starts-with($href,'#')">
       <link linkend="{substring-after($href,'#')}">
 	<xsl:for-each select="@*">
-	  <xsl:if test="local-name(.) != 'href'">
+	  <xsl:if test="local-name(.) != 'href' and name(.) != 'xml:id'">
 	    <xsl:copy/>
 	  </xsl:if>
 	</xsl:for-each>
+	<xsl:if test="@xml:id">
+	  <xsl:attribute name="id">
+	    <xsl:value-of select="@xml:id"/>
+	  </xsl:attribute>
+	</xsl:if>
 	<xsl:apply-templates mode="stripNS"/>
       </link>
     </xsl:when>
     <xsl:otherwise>
       <link>
-	<xsl:copy-of select="@*"/>
+        <xsl:copy-of select="@*[not(name(.) = 'xml:id')]"/>
+	<xsl:if test="@xml:id">
+	  <xsl:attribute name="id">
+	    <xsl:value-of select="@xml:id"/>
+	  </xsl:attribute>
+	</xsl:if>
 	<xsl:apply-templates mode="stripNS"/>
       </link>
     </xsl:otherwise>
@@ -61,14 +141,19 @@
 		     |ng:videodata|db:videodata
 		     |ng:audiodata|db:audiodata" mode="stripNS">
   <xsl:element name="{local-name(.)}">
-    <xsl:copy-of select="@*[name(.) != 'fileref' and name(.) != 'entityref']"/>
+    <xsl:copy-of select="@*[not(name(.) = 'xml:id')]"/>
+    <xsl:if test="@xml:id">
+      <xsl:attribute name="id">
+	<xsl:value-of select="@xml:id"/>
+      </xsl:attribute>
+    </xsl:if>
 
     <xsl:choose>
       <xsl:when test="@fileref
 	              and not(contains(@fileref,':'))
 		      and not(starts-with(@fileref,'/'))
 		      and function-available('saxon:systemId')">
-	<xsl:attribute name="fileref">
+	<xsl:attribute name="xml:base">
 	  <xsl:call-template name="systemIdToBaseURI">
 	    <xsl:with-param name="systemId">
 	      <xsl:choose>
@@ -83,7 +168,6 @@
 	      </xsl:choose>
 	    </xsl:with-param>
 	  </xsl:call-template>
-	  <xsl:value-of select="@fileref"/>
 	</xsl:attribute>
       </xsl:when>
       <xsl:otherwise>
@@ -95,7 +179,7 @@
 
     <xsl:choose>
       <xsl:when test="@entityref">
-	<xsl:attribute name="fileref">
+	<xsl:attribute name="xml:base">
 	  <xsl:value-of select="unparsed-entity-uri(@entityref)"/>
 	</xsl:attribute>
       </xsl:when>
-- 
2.40.0