Use $base.dir to store JSON-LD structure

suse2022-ns/xhtml/json-ld.xsl

@@ -195,13 +195,17 @@
  </xsl:variable>
 
  <xsl:if test="$generate.json-ld.external != 0">
- <xsl:message>Going to write external JSON-LD structure to "<xsl:value-of
+ <!--
+ <xsl:message>Going to write external JSON-LD structure to "<xsl:value-of
  select="$filename"/>" for <xsl:value-of select="local-name($node)"/>
  Found <xsl:value-of select="count($stitchxml)"/> node(s) (=<xsl:value-of select="local-name($stitchxml)"/>).
  <xsl:if test="$dcfilename">Found DC filename "<xsl:value-of select="$dcfilename"/>"</xsl:if>
+ base.dir="<xsl:value-of select="$base.dir"/>"
+ filename="<xsl:value-of select="$filename"/>"
  </xsl:message>
+ -->
  <xsl:call-template name="write.chunk">
- <xsl:with-param name="filename" select="$filename"/>
+ <xsl:with-param name="filename" select="concat($base.dir, $filename)"/>
  <xsl:with-param name="quiet" select="0"/>
  <xsl:with-param name="method">text</xsl:with-param>
  <xsl:with-param name="doctype-public"/>