From a1d9af5aecd91f6e39ecfcb1847941d720417940 Mon Sep 17 00:00:00 2001
From: Tom Schraitle <toms@suse.de>
Date: Wed, 26 Jul 2023 13:20:04 +0200
Subject: [PATCH] Fix #524: Add footnote template in mode=xref-to

Fix the "???" problem
---
 suse2022-ns/xhtml/xref.xsl | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/suse2022-ns/xhtml/xref.xsl b/suse2022-ns/xhtml/xref.xsl
index 5651248f..785ff6f5 100644
--- a/suse2022-ns/xhtml/xref.xsl
+++ b/suse2022-ns/xhtml/xref.xsl
@@ -77,6 +77,21 @@
     <xsl:apply-templates select="."/>
   </xsl:template>
 
+  <xsl:template match="d:footnote" mode="xref-to">
+    <xsl:param name="referrer"/>
+    <xsl:param name="xrefstyle"/>
+    <xsl:param name="verbose" select="1"/>
+    <xsl:variable name="href">
+      <xsl:text>ftn.</xsl:text>
+      <xsl:call-template name="object.id">
+        <xsl:with-param name="object" select="."/>
+      </xsl:call-template>
+    </xsl:variable>
+
+    <a href="{$href}">
+      <sup>[<xsl:apply-templates select="." mode="footnote.number"/>]</sup>
+    </a>
+  </xsl:template>
 
 <xsl:template match="d:xref" name="xref">
   <xsl:variable name="context" select="."/>