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<?xml version="1.0" encoding="UTF-8"?>
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:datetime="http://exslt.org/dates-and-times" xmlns:exslt="http://exslt.org/common"
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xmlns:oai="http://www.openarchives.org/OAI/2.0/"
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xmlns:dnet="eu.dnetlib.miscutils.functional.xml.DnetXsltFunctions"
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xmlns:dri="http://www.driver-repository.eu/namespace/dri"
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exclude-result-prefixes="xsl datetime exslt dnet">
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<xsl:variable name="status" select="/*[local-name() = 'record']/*[local-name() = 'header']/@status" />
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<xsl:template match="/">
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<oai:record xmlns:oai="http://www.openarchives.org/OAI/2.0/"
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xmlns:dri="http://www.driver-repository.eu/namespace/dri"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<xsl:variable name="datestamp" select="datetime:dateTime()" />
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<xsl:variable name="evaluatedMetadataId" select="normalize-space($xpath$)" />
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<!-- Patch OAI header or create ex-novo if not oai -->
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<oai:header>
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<xsl:if test="\$status">
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<xsl:attribute name="status" >
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<xsl:value-of select="\$status"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:if test="not(.//dri:objIdentifier)">
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<xsl:if test="\$evaluatedMetadataId != ''">
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<dri:objIdentifier><xsl:value-of select="concat('$namespacePrefix$::', dnet:md5(\$evaluatedMetadataId))"/></dri:objIdentifier>
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</xsl:if>
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</xsl:if>
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<xsl:if test="not(.//dri:recordIdentifier)">
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<dri:recordIdentifier><xsl:value-of select="\$evaluatedMetadataId"/></dri:recordIdentifier>
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</xsl:if>
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<xsl:if test="not(.//dri:dateOfCollection)">
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<dri:dateOfCollection><xsl:value-of select="\$datestamp"/></dri:dateOfCollection>
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</xsl:if>
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<xsl:if test="not(.//dri:repositoryId)">
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<dri:repositoryId>$datasourceId$</dri:repositoryId>
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</xsl:if>
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<xsl:if test="not(.//dri:datasourceprefix)">
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<dri:datasourceprefix>$namespacePrefix$</dri:datasourceprefix>
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</xsl:if>
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<!-- Bulk copy of old header -->
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<xsl:for-each select="/*[local-name() = 'record']/*[local-name() = 'header']/*">
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<xsl:copy-of select="."/>
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</xsl:for-each>
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</oai:header>
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<!-- Handle metadata block -->
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<xsl:choose>
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<!-- If OAI then copy copy the metadata block along -->
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<xsl:when test="count(/*[local-name() = 'record']/*[local-name() = 'metadata']) > 0">
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<xsl:copy-of select="/*[local-name() = 'record']/*[local-name() = 'metadata']"/>
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</xsl:when>
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<!-- If OAI copy in bulk the metadata block -->
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<xsl:when test="\$status = 'deleted'" />
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<!-- If not-OAI copy ALL the record inside metadata block -->
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<xsl:otherwise>
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<oai:metadata>
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<xsl:copy-of select="."/>
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</oai:metadata>
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</xsl:otherwise>
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</xsl:choose>
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<!-- Handle oai:about block -->
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<oai:about>
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<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
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<originDescription harvestDate="{\$datestamp}" altered="true">
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<baseURL>$baseurl$</baseURL>
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<identifier><xsl:value-of select="//*[local-name()='header']/*[local-name()='identifier']"/></identifier>
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<datestamp><xsl:value-of select="//*[local-name()='header']/*[local-name()='datestamp']"/></datestamp>
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<metadataNamespace>$metadatanamespace$</metadataNamespace>
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<xsl:copy-of select="//*[local-name()='provenance']/*[local-name() = 'originDescription']"/>
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</originDescription>
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</provenance>
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</oai:about>
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</oai:record>
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</xsl:template>
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</xsl:stylesheet>
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