From b657d2a30cc8a9ded1ab0ee83e3df49cd64a9462 Mon Sep 17 00:00:00 2001
From: Jirka Kosek <jirka@kosek.cz>
Date: Tue, 21 Aug 2001 09:06:43 +0000
Subject: [PATCH] Fixed presentation of secondary indexterms in index pane

---
 xsl/htmlhelp/htmlhelp-common.xsl | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/xsl/htmlhelp/htmlhelp-common.xsl b/xsl/htmlhelp/htmlhelp-common.xsl
index 5327531af..0fb8ea893 100644
--- a/xsl/htmlhelp/htmlhelp-common.xsl
+++ b/xsl/htmlhelp/htmlhelp-common.xsl
@@ -424,18 +424,38 @@ Title=</xsl:text><xsl:value-of select="normalize-space(//title[1])"/>
 
 <xsl:template match="indexterm">
 
+  <xsl:variable name="primary" select="normalize-space(primary)"/>
+  <xsl:variable name="secondary" select="normalize-space(secondary)"/>
+  <xsl:variable name="tertiary" select="normalize-space(tertiary)"/>
+
   <xsl:variable name="text">
-    <xsl:value-of select="normalize-space(primary)"/>
+    <xsl:value-of select="$primary"/>
     <xsl:if test="secondary">
       <xsl:text>, </xsl:text>
-      <xsl:value-of select="normalize-space(secondary)"/>
+      <xsl:value-of select="$secondary"/>
     </xsl:if>
     <xsl:if test="tertiary">
       <xsl:text>, </xsl:text>
-      <xsl:value-of select="normalize-space(tertiary)"/>
+      <xsl:value-of select="$tertiary"/>
     </xsl:if>
   </xsl:variable>
 
+  <xsl:if test="secondary">
+    <xsl:if test="not(//indexterm[normalize-space(primary)=$primary and not(secondary)])">
+      <xsl:call-template name="write.indexterm">
+        <xsl:with-param name="text" select="$primary"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:if>
+
+  <xsl:call-template name="write.indexterm">
+    <xsl:with-param name="text" select="$text"/>
+  </xsl:call-template>
+
+</xsl:template>
+
+<xsl:template name="write.indexterm">
+  <xsl:param name="text"/>
   <OBJECT type="application/x-oleobject"
           classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
     <param name="Keyword" value="{$text}"/>
-- 
2.40.0