On Aug 31, 2004, at 3:59 AM, Michael Kay wrote:
If the relevant function call is the one shown, it means that the
parent of
the mods:titleInfo context item is not a mods:relatedItem element,
therefore
the function has been called with an empty sequence as the argument,
which
is not allowed given the way you have declared the parameter.
Here's source fragment.
<relatedItem type="host">
<titleInfo>
<title>Newsweek</title>
</titleInfo>
No matter how I adjust the argument on the template below, I get the
same error. So I don't understand what's going on.
<xsl:function name="mods:reftype" as="xs:string">
<xsl:param name="relatedItem" as="element(mods:relatedItem)" />
<xsl:choose>
<xsl:when test="$relatedItem/@type = 'host'">
<xsl:variable name="issuance" as="xs:string"
select="$relatedItem/mods:originInfo/mods:issuance" />
<xsl:choose>
<xsl:when test="$issuance = 'continuing'">article</xsl:when>
<xsl:when test="$issuance = 'monographic'">chapter</xsl:when>
</xsl:choose>
</xsl:when>
<xsl:otherwise>book</xsl:otherwise>
</xsl:choose>
</xsl:function>
<xsl:template match="mods:titleInfo" mode="title-before">
<xsl:if test="mods:reftype(parent::mods:relatedItem) = 'chapter'">
<xsl:text>"</xsl:text>
</xsl:if>
</xsl:template>