RE: [docbook-apps] Re: DocBook Website and SVG images for the banners

["Sina K. Heshmati" <sina@khakbaz.com>]

Jochen+oasis-open@Hayek.name said:

>>>>>> Sina K Heshmati writes:
> 
>> Do you have a customization layer for website stylesheets?
> 
> http://www.sagehill.net/docbookxsl/WebsiteFormat.html#WebsiteCustomization
> 
>   Website stylesheet customization

It would have been better if you could fix this in your customization layer.

Here's a patch to toc-tabular.xsl that takes care of files with an SVG extension. I haven't tested the code, so please tell feel free to report errors.

Kind regards,
SinDoc
Index: xsl/website/toc-tabular.xsl
===================================================================
--- xsl/website/toc-tabular.xsl	(revision 8733)
+++ xsl/website/toc-tabular.xsl	(working copy)
@@ -50,12 +50,26 @@
   <xsl:variable name="homebanner"
                 select="/autolayout/config[@param='homebanner-tabular'][1]"/>
 
+  <xsl:variable name="homebanner-ext">
+    <xsl:call-template name="extract-suffix-from-relpath">
+      <xsl:with-param name="relpath" select="$homebanner/@value"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="homebanner-wrapper">
+    <xsl:call-template name="dispatch-wrapper-for-graphics">
+      <xsl:param name="ext" select="$homebanner-ext"/>
+    </xsl:call-template>
+  </xsl:variable>
+
   <xsl:variable name="banner"
                 select="/autolayout/config[@param='banner-tabular'][1]"/>
 
   <xsl:choose>
     <xsl:when test="$pageid = @id">
-      <img align="left" border="0">
+      <xsl:element name="{$homebanner-wrapper}">
+        <xsl:attribute name="align">left</xsl:attribute>
+        <xsl:attribute name="border">0</xsl:attribute>
         <xsl:attribute name="src">
           <xsl:value-of select="$relpath"/>
           <xsl:value-of select="$homebanner/@value"/>
@@ -63,7 +77,14 @@
         <xsl:attribute name="alt">
           <xsl:value-of select="$homebanner/@altval"/>
         </xsl:attribute>
-      </img>
+        <xsl:if test="$homebanner-ext = 'svg'">
+          <xsl:attribute name="type">
+            <xsl:call-template name="dispatch-mime-for-graphics">
+              <xsl:with-param name="ext" select="$homebanner-ext"/>
+            </xsl:call-template>
+          </xsl:attribute>
+        </xsl:if>
+      </xsl:element>
       <br clear="all"/>
       <br/>
     </xsl:when>
@@ -477,4 +498,47 @@
   </xsl:choose>
 </xsl:template>
 
+<xsl:template name="dispatch-wrapper-for-graphics">
+  <xsl:param name="ext"/>
+  <xsl:choose>
+    <xsl:when test="$ext = 'svg'">embed</xsl:when>
+    <xsl:otherwise>img</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="dispatch-mime-for-graphics">
+  <xsl:param name="ext"/>
+  <xsl:if test="$ext = 'svg'">image/svg+xml</xsl:if>
+</xsl:template>
+
+<xsl:template name="extract-suffix-from-relpath">
+  <xsl:param name="relpath"/>
+  <xsl:call-template name="extract-suffix-from-relpath-helper">
+    <xsl:with-param name="relpath" select="translate($relpath,
+                                          'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+                                          'abcdefghijklmnopqrstuvwxyz')"/>
+  </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="extract-suffix-from-relpath-helper">
+  <xsl:param name="relpath"/>
+  <xsl:choose>
+    <xsl:when test="contains($relpath, '..')">
+      <xsl:call-template name="extract-suffix-from-relpath">
+        <xsl:with-param name="relpath" 
+                        select="substring-after($relpath, '..')" />
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="contains($relpath, '/')">
+      <xsl:call-template name="extract-suffix-from-relpath">
+        <xsl:with-param name="relpath" 
+                        select="substring-after($relpath, '/')" />
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="substring-after($relpath, '.')" />
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
 </xsl:stylesheet>