From: Bob Stayton <bobs@sagehill.net>
Date: Sat, 14 Mar 2009 00:00:40 +0000 (+0000)
Subject: Create separate templates for computing label of question and answer
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d498b13c8d5cbbb61fc94e9b09d687fc4b2595b1;p=docbook-dsssl

Create separate templates for computing label of question and answer
in a qandaentry, so such can be used for the alt text of an xref
to a qandaentry.
---

diff --git a/xsl/html/html.xsl b/xsl/html/html.xsl
index 43c317d7b..6e507b16f 100644
--- a/xsl/html/html.xsl
+++ b/xsl/html/html.xsl
@@ -106,7 +106,30 @@
       </xsl:attribute>
     </xsl:when>
   </xsl:choose>
+</xsl:template>
+
+<xsl:template match="qandaentry" mode="html.title.attribute">
+  <xsl:apply-templates select="question" mode="html.title.attribute"/>
+</xsl:template>
+
+<xsl:template match="question" mode="html.title.attribute">
+  <xsl:variable name="label.text">
+    <xsl:apply-templates select="." mode="qanda.label"/>
+  </xsl:variable>
 
+  <xsl:choose>
+    <xsl:when test="string-length($label.text) != 0">
+      <xsl:attribute name="title">
+        <xsl:value-of select="$label.text"/>
+      </xsl:attribute>
+    </xsl:when>
+    <!-- Fall back to alt if available -->
+    <xsl:when test="alt">
+      <xsl:attribute name="title">
+        <xsl:value-of select="normalize-space(alt)"/>
+      </xsl:attribute>
+    </xsl:when>
+  </xsl:choose>
 </xsl:template>
 
 <xsl:template name="dir">
diff --git a/xsl/html/qandaset.xsl b/xsl/html/qandaset.xsl
index 6d102a079..9c551bc89 100644
--- a/xsl/html/qandaset.xsl
+++ b/xsl/html/qandaset.xsl
@@ -138,15 +138,7 @@
 
 <xsl:template match="question">
   <xsl:variable name="deflabel">
-    <xsl:choose>
-      <xsl:when test="ancestor-or-self::*[@defaultlabel]">
-        <xsl:value-of select="(ancestor-or-self::*[@defaultlabel])[last()]
-                              /@defaultlabel"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="$qanda.defaultlabel"/>
-      </xsl:otherwise>
-    </xsl:choose>
+    <xsl:apply-templates select="." mode="qanda.defaultlabel"/>
   </xsl:variable>
 
   <tr>
@@ -161,10 +153,7 @@
       </xsl:call-template>
 
       <xsl:variable name="label.content">
-        <xsl:apply-templates select="." mode="label.markup"/>
-        <xsl:if test="$deflabel = 'number' and not(label)">
-          <xsl:apply-templates select="." mode="intralabel.punctuation"/>
-        </xsl:if>
+        <xsl:apply-templates select="." mode="qanda.label"/>
       </xsl:variable>
 
       <xsl:if test="string-length($label.content) &gt; 0">
@@ -186,17 +175,31 @@
   </tr>
 </xsl:template>
 
+<xsl:template match="*" mode="qanda.defaultlabel">
+  <xsl:choose>
+    <xsl:when test="ancestor-or-self::*[@defaultlabel]">
+      <xsl:value-of select="(ancestor-or-self::*[@defaultlabel])[last()]
+                            /@defaultlabel"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$qanda.defaultlabel"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="question" mode="qanda.label">
+  <xsl:variable name="deflabel">
+    <xsl:apply-templates select="." mode="qanda.defaultlabel"/>
+  </xsl:variable>
+  <xsl:apply-templates select="." mode="label.markup"/>
+  <xsl:if test="$deflabel = 'number' and not(label)">
+    <xsl:apply-templates select="." mode="intralabel.punctuation"/>
+  </xsl:if>
+</xsl:template>
+
 <xsl:template match="answer">
   <xsl:variable name="deflabel">
-    <xsl:choose>
-      <xsl:when test="ancestor-or-self::*[@defaultlabel]">
-        <xsl:value-of select="(ancestor-or-self::*[@defaultlabel])[last()]
-                              /@defaultlabel"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="$qanda.defaultlabel"/>
-      </xsl:otherwise>
-    </xsl:choose>
+    <xsl:apply-templates select="." mode="qanda.defaultlabel"/>
   </xsl:variable>
 
   <tr class="{local-name(.)}">
@@ -223,6 +226,10 @@
   </tr>
 </xsl:template>
 
+<xsl:template match="answer" mode="qanda.label">
+  <xsl:apply-templates select="." mode="label.markup"/>
+</xsl:template>
+
 <xsl:template match="label">
   <xsl:apply-templates/>
 </xsl:template>