From: Bob Stayton <bobs@sagehill.net>
Date: Fri, 17 Jan 2014 23:26:40 +0000 (+0000)
Subject: Fix bug #1306 warn of nested links, since not supported in the output.
X-Git-Tag: release/1.79.1~6^2~119
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=782f35fbc6db7822d9d82f7e1b355747bda3f362;p=docbook-dsssl

Fix bug #1306 warn of nested links, since not supported in the output.
---

diff --git a/xsl/html/inline.xsl b/xsl/html/inline.xsl
index b032d455b..2c1ce46d7 100644
--- a/xsl/html/inline.xsl
+++ b/xsl/html/inline.xsl
@@ -30,6 +30,28 @@
   <xsl:param name="linkend" select="$node/@linkend"/>
   <xsl:param name="xhref" select="$node/@xlink:href"/>
 
+  <!-- check for nested links, which are undefined in the output -->
+  <xsl:if test="$node/ancestor::*[@xlink:href or @linkend]">
+    <xsl:message>
+      <xsl:text>WARNING: nested link may be undefined in output: </xsl:text>
+      <xsl:text>&lt;</xsl:text>
+      <xsl:value-of select="name($node)"/>
+      <xsl:text> </xsl:text>
+      <xsl:choose>
+        <xsl:when test="$linkend">
+          <xsl:text>@linkend = '</xsl:text>
+          <xsl:value-of select="$linkend"/>
+          <xsl:text>'.</xsl:text>
+        </xsl:when>
+        <xsl:when test="$xhref">
+          <xsl:text>@xlink:href = '</xsl:text>
+          <xsl:value-of select="$xhref"/>
+          <xsl:text>'.</xsl:text>
+        </xsl:when>
+      </xsl:choose>
+    </xsl:message>
+  </xsl:if>
+
   <!-- Support for @xlink:show -->
   <xsl:variable name="target.show">
     <xsl:choose>