add rdf:about to dcat:Dataset with resource identifier

GovDataOfficial · Feb 23, 2022 · de9928f · de9928f
1 parent 71e6515
commit de9928f
Showing 1 changed file with 18 additions and 14 deletions.
diff --git a/src/main/resources/iso2dcat.xsl b/src/main/resources/iso2dcat.xsl
@@ -162,20 +162,24 @@
  </xsl:template>
 
  <xsl:template name="datasetURI">
- <xsl:variable name="identifier" select="string(gmd:fileIdentifier/gco:CharacterString)"/>
- <xsl:if test="$identifier">
- <xsl:variable name="metadataUri" select="replace($cswServiceShowMetadataBaseUrl, ' ', '')"/>
- <xsl:choose>
- <xsl:when test="$metadataUri != '' and contains($metadataUri, $uidPlaceholder)">
- <xsl:attribute name="rdf:about"><xsl:value-of select="replace($metadataUri, $uidPlaceholder, $identifier)"/></xsl:attribute>
- </xsl:when>
- <xsl:when test="$metadataUri != ''">
- <!-- Concat with identifier -->
- <xsl:attribute name="rdf:about"><xsl:value-of select="concat($metadataUri, '#', $identifier)"/></xsl:attribute>
- </xsl:when>
- <!-- If no metadataUri is set the attribute rdf:about is not added -->
- </xsl:choose>
- </xsl:if>
+ <xsl:variable name="identifier" select="string(gmd:identificationInfo[1]/*/gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:MD_Identifier/gmd:code/gco:CharacterString)"/>
+ <xsl:variable name="fileIdentifier" select="string(gmd:fileIdentifier/gco:CharacterString)"/>
+ <xsl:variable name="metadataUri" select="replace($cswServiceShowMetadataBaseUrl, ' ', '')"/>
+ <xsl:choose>
+ <xsl:when test="starts-with($identifier, 'http')">
+ <xsl:attribute name="rdf:about">
+ <xsl:value-of select="$identifier"/>
+ </xsl:attribute>
+ </xsl:when>
+ <xsl:when test="$metadataUri != '' and contains($metadataUri, $uidPlaceholder)">
+ <xsl:attribute name="rdf:about"><xsl:value-of select="replace($metadataUri, $uidPlaceholder, $fileIdentifier)"/></xsl:attribute>
+ </xsl:when>
+ <xsl:when test="$metadataUri != ''">
+ <!-- Concat with identifier -->
+ <xsl:attribute name="rdf:about"><xsl:value-of select="concat($metadataUri, '#', $fileIdentifier)"/></xsl:attribute>
+ </xsl:when>
+ <!-- If no identifier is found and no metadataUri is set the attribute rdf:about is not added -->
+ </xsl:choose>
  </xsl:template>
 
  <xsl:template name="contributorID">