From 68ed9f3526e255d8e66899a7dd1f2f6760545f6b Mon Sep 17 00:00:00 2001
From: Bob Stayton <bobs@sagehill.net>
Date: Sat, 14 Mar 2009 07:11:49 +0000
Subject: [PATCH] Now xref to qandaentry will use the label element in a
 question for the link text if it has one.

---
 xsl/fo/xref.xsl | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/xsl/fo/xref.xsl b/xsl/fo/xref.xsl
index 3637342c9..ef34d943f 100644
--- a/xsl/fo/xref.xsl
+++ b/xsl/fo/xref.xsl
@@ -607,8 +607,7 @@
   <xsl:param name="xrefstyle"/>
   <xsl:param name="verbose" select="1"/>
 
-  <xsl:apply-templates select="question[1]" mode="object.xref.markup">
-    <xsl:with-param name="purpose" select="'xref'"/>
+  <xsl:apply-templates select="question[1]" mode="xref-to">
     <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
     <xsl:with-param name="referrer" select="$referrer"/>
     <xsl:with-param name="verbose" select="$verbose"/>
@@ -620,12 +619,19 @@
   <xsl:param name="xrefstyle"/>
   <xsl:param name="verbose" select="1"/>
 
-  <xsl:apply-templates select="." mode="object.xref.markup">
-    <xsl:with-param name="purpose" select="'xref'"/>
-    <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
-    <xsl:with-param name="referrer" select="$referrer"/>
-    <xsl:with-param name="verbose" select="$verbose"/>
-  </xsl:apply-templates>
+  <xsl:choose>
+    <xsl:when test="string-length(label) != 0">
+      <xsl:apply-templates select="." mode="label.markup"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:apply-templates select="." mode="object.xref.markup">
+        <xsl:with-param name="purpose" select="'xref'"/>
+        <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+        <xsl:with-param name="referrer" select="$referrer"/>
+        <xsl:with-param name="verbose" select="$verbose"/>
+      </xsl:apply-templates>
+    </xsl:otherwise>
+  </xsl:choose>
 </xsl:template>
 
 <xsl:template match="part|reference" mode="xref-to">
-- 
2.40.0