SF.net SVN: docbook:[9660] trunk/xsl/html/graphics.xsl

[<bob...@us...>]

Revision: 9660
          http://docbook.svn.sourceforge.net/docbook/?rev=9660&view=rev
Author:   bobstayton
Date:     2012-11-02 17:44:31 +0000 (Fri, 02 Nov 2012)
Log Message:
-----------
Add support for mediaobject/alt, with precedence over
mediaobject/textobject/phrase.

Modified Paths:
--------------
    trunk/xsl/html/graphics.xsl

Modified: trunk/xsl/html/graphics.xsl
===================================================================
--- trunk/xsl/html/graphics.xsl	2012-10-29 23:18:22 UTC (rev 9659)
+++ trunk/xsl/html/graphics.xsl	2012-11-02 17:44:31 UTC (rev 9660)
@@ -664,7 +664,10 @@
                   <xsl:copy-of select="$alt"/>
                 </xsl:when>
                 <xsl:when test="ancestor::figure">
-                  <xsl:value-of select="normalize-space(ancestor::figure/title)"/>
+                  <xsl:variable name="fig.title">
+                    <xsl:apply-templates select="ancestor::figure/title/node()"/>
+                  </xsl:variable>
+                  <xsl:value-of select="normalize-space($fig.title)"/>
                 </xsl:when>
               </xsl:choose>
             </xsl:with-param>
@@ -1284,7 +1287,14 @@
 
       <xsl:call-template name="process.image">
         <xsl:with-param name="alt">
-          <xsl:apply-templates select="$phrases[not(@role) or @role!='tex'][1]"/>
+          <xsl:choose>
+            <xsl:when test="ancestor::mediaobject/alt">
+              <xsl:apply-templates select="ancestor::mediaobject/alt"/>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:apply-templates select="$phrases[not(@role) or @role!='tex'][1]"/>
+            </xsl:otherwise>
+          </xsl:choose>
         </xsl:with-param>
         <xsl:with-param name="longdesc">
           <xsl:call-template name="write.longdesc">
@@ -1427,6 +1437,10 @@
 
 <!-- ==================================================================== -->
 
+<xsl:template match="mediaobject/alt">
+  <xsl:apply-templates/>
+</xsl:template>
+
 <xsl:template match="videoobject">
   <xsl:apply-templates select="videodata"/>
 </xsl:template>
@@ -1435,7 +1449,14 @@
   <xsl:call-template name="process.image">
     <xsl:with-param name="tag" select="'embed'"/>
     <xsl:with-param name="alt">
-      <xsl:apply-templates select="(../../textobject/phrase)[1]"/>
+      <xsl:choose>
+        <xsl:when test="ancestor::mediaobject/alt">
+          <xsl:apply-templates select="ancestor::mediaobject/alt"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:apply-templates select="(ancestor::mediaobject/textobject/phrase)[1]"/>
+        </xsl:otherwise>
+      </xsl:choose>
     </xsl:with-param>
   </xsl:call-template>
 </xsl:template>
@@ -1450,7 +1471,14 @@
   <xsl:call-template name="process.image">
     <xsl:with-param name="tag" select="'embed'"/>
     <xsl:with-param name="alt">
-      <xsl:apply-templates select="(../../textobject/phrase)[1]"/>
+      <xsl:choose>
+        <xsl:when test="ancestor::mediaobject/alt">
+          <xsl:apply-templates select="ancestor::mediaobject/alt"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:apply-templates select="(ancestor::mediaobject/textobject/phrase)[1]"/>
+        </xsl:otherwise>
+      </xsl:choose>
     </xsl:with-param>
   </xsl:call-template>
 </xsl:template>

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