add support for creator at tei:person

modules/fontane/index-processor.xqm

@@ -277,25 +277,62 @@ for $n in $note
  : :)
 declare function local:creator($creators as element(tei:link)+)
 as element(xhtml:li) {
+
+if($creators[1]/parent::*/parent::tei:person)
+then
+    (: person item that is the creator :)
+element xhtml:li {
+    attribute class { "creator" },
+    "Urheber:",
+    element xhtml:ul {
+        for $creator in $creators
+        let $target := $creator/@target => substring-before(" ")
+        let $targetId := $target => substring-after(":")
+        let $targetNode := $f-indexproc:dataCollection/id($targetId)
+        let $htmlResource :=
+(: TODO remove condition_s_ for final production release :)
+            if($targetNode)
+            then
+                if($targetNode[2])
+                then "two entities with same ID: " || $targetId
+                else local:get-list-by-entity( $targetNode )
+            else "target-not-available"
+        return
+            element xhtml:li {
+                element xhtml:a {
+                    attribute href { "register-" || $htmlResource || ".html?e=" || string-join($targetId) },
+                    if($targetNode[2])
+                    then "two entities with same ID: " || $targetId
+                    else string($targetNode/*[1])
+                }
+            }
+    }
+}
+else
+    (: work item with creator :)
 element xhtml:li {
     attribute class { "creator" },
     "Urheber:",
     element xhtml:ul {
         for $creator in $creators
-        let $currentId := $creator/parent::*/parent::*/@xml:id
         let $target := $creator/@target => substring-after(" ")
         let $targetId := $target => substring-after(":")
-        let $targetNode := $f-indexproc:dataCollection/id($target)
+        let $targetNode := $f-indexproc:dataCollection/id($targetId)
         let $htmlResource :=
 (: TODO remove condition for final production release :)
             if($targetNode)
-            then local:get-list-by-entity( $targetNode )
+            then
+                if($targetNode[2])
+                then "two entities with same ID: " || $targetId
+                else local:get-list-by-entity( $targetNode )
             else "target-not-available"
         return
             element xhtml:li {
                 element xhtml:a {
-                    attribute href { "register-" || $htmlResource || ".html?e=" || string-join($target) },
-                    $targetNode/*[1]/string()
+                    attribute href { "register-" || $htmlResource || ".html?e=" || string-join($targetId) },
+                    if($targetNode[2])
+                    then "two entities with same ID: " || $targetId
+                    else string($targetNode/*[1])
                 }
             }
     }