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crossref2marcxml.xsl
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Thu, Nov 28, 20:57

crossref2marcxml.xsl
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<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:crossref="http://www.crossref.org/qrschema/2.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
exclude-result-prefixes="crossref xsi">
<xsl:output method="xml" indent="yes" encoding="UTF-8"/>
<!-- ************ VARIABLES ************ -->
<xsl:variable name="upper"
select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/>
<!-- ************ FUNCTIONS ************ -->
<!-- FUNCTION doi-element: processes the DOI element -->
<xsl:template name="doi-element">
<xsl:param name="doi"/>
<datafield tag="024" ind1="7" ind2=" ">
<subfield code="a"><xsl:value-of select="$doi"/></subfield>
<subfield code="2"><xsl:text>DOI</xsl:text></subfield>
</datafield>
<xsl:choose>
<!-- checking different types of documents -->
<xsl:when test="$doi[@type='journal_article']">
<datafield tag="980" ind1=" " ind2=" ">
<subfield code="a"><xsl:text>Published</xsl:text></subfield>
</datafield>
<datafield tag="980" ind1=" " ind2=" ">
<subfield code="a"><xsl:text>citeable</xsl:text></subfield>
</datafield>
</xsl:when>
<xsl:when test="$doi[@type='conference_paper']">
<datafield tag="980" ind1=" " ind2=" ">
<subfield code="a"><xsl:text>ConferencePaper</xsl:text></subfield>
</datafield>
</xsl:when>
</xsl:choose>
</xsl:template>
<!-- FUNCTION contributors-element: processes the contributors element -->
<xsl:template name="contributors-element">
<xsl:param name="contributors"/>
<xsl:for-each select="$contributors/crossref:contributor">
<xsl:if test="@sequence='first'">
<datafield tag="100" ind1=" " ind2=" ">
<xsl:call-template name="print-a-authorname">
<xsl:with-param name="given_name" select="./crossref:given_name"/>
<xsl:with-param name="surname" select="./crossref:surname"/>
<xsl:with-param name="role" select="@contributor_role"/>
</xsl:call-template>
</datafield>
</xsl:if>
<xsl:if test="@sequence='additional'">
<datafield tag="700" ind1=" " ind2=" ">
<xsl:call-template name="print-a-authorname">
<xsl:with-param name="given_name" select="./crossref:given_name"/>
<xsl:with-param name="surname" select="./crossref:surname"/>
<xsl:with-param name="role" select="@contributor_role"/>
</xsl:call-template>
</datafield>
</xsl:if>
</xsl:for-each>
</xsl:template>
<!-- FUNCTION print-a-authorname: prints the authorname inside xxx__a subfield -->
<xsl:template name="print-a-authorname">
<xsl:param name="given_name"/>
<xsl:param name="surname"/>
<xsl:param name="role"/>
<subfield code="a">
<xsl:value-of select="normalize-space($surname)"/>
<xsl:if test="normalize-space($given_name) != ''">
<xsl:text>, </xsl:text>
<xsl:value-of select="normalize-space($given_name)"/>
</xsl:if>
</subfield>
<xsl:if test="$role='editor'">
<subfield code="e"><xsl:text>ed.</xsl:text></subfield>
</xsl:if>
</xsl:template>
<!-- FUNCTION process_title: process the journal title and put the volume letter in beginning of 773__v -->
<xsl:template name="process_title">
<xsl:param name="title_param"/>
<xsl:param name="query"/>
<xsl:variable name="last_two" select="substring($title_param, string-length($title_param)-1)" />
<xsl:variable name="prefix">
<xsl:choose>
<xsl:when test="substring($last_two,1,1) = ' ' and not(translate(substring($last_two,2,1),$upper,''))">
<xsl:value-of select="substring($last_two,2,1)"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:variable name="value">
<xsl:choose>
<xsl:when test="$prefix != ''">
<subfield code="p"><xsl:value-of select="substring($title_param, 1, string-length($title_param)-2)"/></subfield>
</xsl:when>
<xsl:otherwise>
<subfield code="p"><xsl:value-of select="$title_param"/></subfield>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:copy-of select="$value" />
<xsl:if test="normalize-space($query/crossref:volume) != ''">
<xsl:call-template name="volume_field">
<xsl:with-param name="prefix" select="$prefix"/>
<xsl:with-param name="query" select="$query"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<!-- FUNCTION field-773: processes the elements that go to the 773 field -->
<xsl:template name="field-773">
<xsl:param name="query"/>
<datafield tag="773" ind1=" " ind2=" ">
<!-- Processing the title -->
<xsl:choose>
<xsl:when test="normalize-space($query/crossref:journal_title) != ''">
<xsl:call-template name="process_title">
<xsl:with-param name="title_param" select="$query/crossref:journal_title"/>
<xsl:with-param name="query" select="$query"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="normalize-space($query/crossref:series_title) != ''">
<xsl:call-template name="process_title">
<xsl:with-param name="title_param" select="$query/crossref:series_title"/>
<xsl:with-param name="query" select="$query"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:if test="normalize-space($query/crossref:volume) != ''">
<xsl:call-template name="volume_field">
<xsl:with-param name="prefix" select="''"/>
<xsl:with-param name="query" select="$query"/>
</xsl:call-template>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="normalize-space($query/crossref:issue) != ''">
<subfield code="n"><xsl:value-of select="$query/crossref:issue"/></subfield>
</xsl:if>
<xsl:if test="normalize-space($query/crossref:first_page) != '' or normalize-space($query/crossref:last_page) != ''">
<subfield code="c">
<xsl:value-of select="$query/crossref:first_page"/>
<!-- If no "last page" we don't put the dash -->
<xsl:if test="normalize-space($query/crossref:last_page) != ''">
<xsl:text>-</xsl:text>
<xsl:value-of select="$query/crossref:last_page"/>
</xsl:if>
</subfield>
</xsl:if>
<!-- Year -->
<xsl:if test="normalize-space($query/crossref:year) != ''">
<xsl:variable name="media_print">
<xsl:for-each select="$query/crossref:year[@media_type='print']">
<subfield code="y"><xsl:value-of select="."/></subfield>
</xsl:for-each>
</xsl:variable>
<xsl:choose>
<xsl:when test="$media_print != ''">
<xsl:copy-of select="$media_print"/>
</xsl:when>
<xsl:otherwise>
<subfield code="y"><xsl:value-of select="$query/crossref:year"/></subfield>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</datafield>
</xsl:template>
<!-- FUNCTION article_title: prints the article title -->
<xsl:template name="article_title">
<xsl:param name="title"/>
<datafield tag="245" ind1=" " ind2=" ">
<subfield code="a"><xsl:value-of select="normalize-space($title)"/></subfield>
</datafield>
</xsl:template>
<!-- FUNCTION volume_field: prints the volume -->
<xsl:template name="volume_field">
<xsl:param name="query"/>
<xsl:param name="prefix"/>
<subfield code="v"><xsl:value-of select="$prefix"/><xsl:value-of select="normalize-space($query/crossref:volume)"/></subfield>
</xsl:template>
<!-- ************ MAIN CODE ************ -->
<xsl:template match="/">
<record>
<xsl:apply-templates select="//crossref:body"/>
</record>
</xsl:template>
<xsl:template match="//crossref:body">
<xsl:if test="./crossref:query/crossref:doi">
<xsl:call-template name="doi-element">
<xsl:with-param name="doi" select="./crossref:query/crossref:doi"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="./crossref:query/crossref:journal_title
or ./crossref:query/crossref:series_title
or ./crossref:query/crossref:volume
or ./crossref:query/crossref:issue
or ./crossref:query/crossref:first_page
or ./crossref:query/crossref:last_page
or ./crossref:query/crossref:year">
<xsl:call-template name="field-773">
<xsl:with-param name="query" select="./crossref:query"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="./crossref:query/crossref:contributors">
<xsl:call-template name="contributors-element">
<xsl:with-param name="contributors" select="./crossref:query/crossref:contributors"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="./crossref:query/crossref:article_title">
<xsl:call-template name="article_title">
<xsl:with-param name="title" select="./crossref:query/crossref:article_title"/>
</xsl:call-template>
</xsl:if>
<!-- Adding 980__$aHEP field to every record -->
<datafield tag="980" ind1=" " ind2=" ">
<subfield code="a"><xsl:text>HEP</xsl:text></subfield>
</datafield>
</xsl:template>
</xsl:stylesheet>

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