change Document_lib download to selectionRows

entity/Document_entity/entityfields/downloadsinglefileaction/onActionProcess.js

 import("Document_lib");
-DocumentUtil.downloadSingleDocument();
+DocumentUtil.downloadSelectedDocuments();

process/Document_lib/process.js

@@ -15,17 +15,27 @@ function DocumentUtil(){
 
 /**
  * Utility function to download all selected documents. 
- * Selected documents will be checked with $local.uids. 
+ * Selected documents will be checked with $sys.selectionRows
  * Documents will be downloaded with neon.download
  */
 DocumentUtil.downloadSelectedDocuments = function() {
     var alias = db.getCurrentAlias();
     
-    // Download selected files (=not opened)
-    if(vars.exists("$local.uids") && vars.exists("$local.rows") 
-        && vars.get("$local.rows") && JSON.parse(vars.get("$local.rows")).length > 0) {
-        var rows = JSON.parse(vars.get("$local.rows"));
-        var uids = JSON.parse(vars.get("$local.uids"));   
+    if(vars.exists("$sys.selectionRows") && vars.get("$sys.selectionRows")) {
+        var rows;
+        try {
+            rows = JSON.parse(vars.get("$sys.selectionRows"));
+        } catch (e) {
+            rows = JSON.parse(JSON.stringify(vars.get("$sys.selectionRows")));
+        }
+    
+        var uids;
+        try {
+            uids = JSON.parse(vars.get("$sys.selection"));
+        } catch (e) {
+            uids = JSON.parse(JSON.stringify(vars.get("$sys.selection")));
+        }
+        
         var binaryContents = db.getBinaryContents(uids, alias);     
 
         // check if multiplie Files are selected.
@@ -39,29 +49,6 @@ DocumentUtil.downloadSelectedDocuments = function() {
     }
 }
 
-/**
- * Utility function dow download a single Document. 
- */
-DocumentUtil.downloadSingleDocument = function() {
-    var alias = db.getCurrentAlias();
-    var id;
-    var name;
-
-    if(vars.exists("$local.uid")) {
-        // Download single file (=not opened)
-        id = JSON.parse(vars.get("$local.uid"));
-        name = vars.get("$local.value");            
-    } else {
-        // Download open file
-        id = vars.get("$field.UID");
-        name = vars.get("$field.NAME");            
-    }
-
-    var binaryContent = db.getBinaryContent(id, alias);         
-    if(binaryContent != null && binaryContent != '')
-        neon.download(binaryContent, name);
-}
-
 /**
  * Utility function to delete the current/opened Document.
  */