Fixed transformation for online first documents

src/test/resources/xslt/stss-oai_dc-2-xmlbundle.xslt

@@ -230,7 +230,7 @@
 		</xsl:if>
 	</xsl:template>
 	
-    <xsl:template match="dc:source[@xml:lang='en-US']">
+	<xsl:template match="dc:source[@xml:lang='en-US'][matches(text(), 'No.')]">
     	<xsl:variable name="issued"
     		select="substring-before(substring-after(text(),'('),')')" />
     	<xsl:if
@@ -265,6 +265,15 @@
 			</xsl:call-template>
 		</xsl:if>
 	</xsl:template>
+	
+	<xsl:template match="dc:source[@xml:lang='en-US'][matches(text(), 'Online First')]">
+		<xsl:call-template name="new-metadatum">
+			<xsl:with-param name="key"
+				select="'dc.date.issued'" />
+			<xsl:with-param name="language" select="''" />
+			<xsl:with-param name="value" select="'Online First'" />
+		</xsl:call-template>
+	</xsl:template>
     
 	<xsl:template
 		match="dc:identifier[matches(text(), '^10\..*')]">