Convert authors etc. to the corresponding TEI header statement

git-svn-id: https://develop.sub.uni-goettingen.de/repos/textgrid/trunk/services/aggregator@13861 7c539038-3410-0410-b1ec-0f2a7bf1c452

src/main/resources/md2tei.xsl

@@ -4,6 +4,10 @@
 
     <xsl:output method="xml" indent="yes" omit-xml-declaration="yes" encoding="UTF-8"/>
 
+    <xsl:key name="author" match="md:agent[@role='author'] | md:author" use="."/>
+    <xsl:key name="sponsor" match="md:agent[@role='sponsor']" use="."/>
+    <xsl:key name="funder" match="md:agent[@role='funder']" use="."/>
+    <xsl:key name="contributor" match="md:agent[@role='contributor']" use="."/>
 
     <xsl:template match="/">
             <teiHeader>
@@ -17,6 +21,8 @@
                         
                         <xsl:call-template name="convert-authorlike">
                             <xsl:with-param name="role">author</xsl:with-param>
+                            <xsl:with-param name="canonical" select="true()"/>
+                            
                         </xsl:call-template>
                         <xsl:call-template name="convert-authorlike">
                             <xsl:with-param name="role">sponsor</xsl:with-param>
@@ -303,14 +309,37 @@ and fill out source information in that edition's metadata.</xsl:comment>
         </date>
     </xsl:template>    
 
-    <xsl:template name="convert-authorlike">
+
+    <xsl:template name="convert-authorlike-old">
         <xsl:param name="role"/>
         <xsl:param name="element" select="$role"/>
-        <xsl:for-each select=".//md:generic/md:provided/md:title[@role = $role]">
-            <xsl:element name="{$element}">
-                <xsl:value-of select="."/>
-            </xsl:element>
-        </xsl:for-each>        
+        <xsl:param name="canonical" select="false()"/>
+            <xsl:for-each select=".//md:agent[@role = $role]">
+                <xsl:element name="{$element}">
+                    <xsl:copy-of select="@*"/>
+                    <xsl:value-of select="."/>
+                </xsl:element>
+            </xsl:for-each>        
     </xsl:template>
 
+	<!-- This template converts author-like elements that should not be converted to a respStmt.
+	 -->
+	<xsl:template name="convert-authorlike">
+		<!-- The role from the TG metadata. There must be a key defined for that role. -->
+		<xsl:param name="role" />
+		<!-- The TEI element  -->
+		<xsl:param name="element" select="$role"/>
+		<xsl:param name="canonical" select="false()"/>
+
+		<xsl:for-each select=".//md:agent[@role = $role][count(. | key($role, .)[1]) = 1]">
+			<xsl:element name="{$element}">
+				<xsl:if test="$canonical and (@id != '')">
+					<xsl:attribute name="key">
+						<xsl:value-of select="@id" />
+					</xsl:attribute>
+				</xsl:if>
+				<xsl:value-of select="." />
+			</xsl:element>
+		</xsl:for-each>
+	</xsl:template>
 </xsl:stylesheet>