common.xsl updated for support external attachments, #694

xslt_src/common.xsl

@@ -19433,6 +19433,15 @@
  </xsl:otherwise>
  </xsl:choose>
  </xsl:for-each>
+ <!-- references to external attachments (no binary-encoded within the Metanorma XML file) -->
+ <xsl:if test="not(//*[contains(local-name(), '-standard')]/*[local-name() = 'metanorma-extension']/*[local-name() = 'attachment'])">
+ <xsl:for-each select="//*[local-name() = 'bibitem'][@hidden = 'true'][*[local-name() = 'uri'][@type = 'attachment']]">
+ <xsl:variable name="attachment_path" select="*[local-name() = 'uri'][@type = 'attachment']"/>
+ <xsl:variable name="url" select="concat('url(file:///',$inputxml_basepath, $attachment_path, ')')"/>
+ <xsl:variable name="filename_embedded" select="substring-after($attachment_path, concat('_', $inputxml_filename_prefix, '_attachments', '/'))"/>
+ <pdf:embedded-file src="{$url}" filename="{$filename_embedded}" xmlns:pdf="http://xmlgraphics.apache.org/fop/extensions/pdf"/>
+ </xsl:for-each>
+ </xsl:if>
  </xsl:template> <!-- addPDFUAmeta -->
 
  <xsl:template name="getId">