twingle/twingle/content/navigation navigation.js,1.4,1.5

Update of /cvs/root/twingle/twingle/content/navigation
In directory alpha.oscom.org:/tmp/cvs-serv24078/navigation

Modified Files:
	navigation.js 
Log Message:
We now have a twingle directory in profile dir that contains a localsite subdir, where you can create content by clicking on the New button in the toolbar

Index: navigation.js
===================================================================
RCS file: /cvs/root/twingle/twingle/content/navigation/navigation.js,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** navigation.js	9 Mar 2003 18:58:38 -0000	1.4
--- navigation.js	10 Mar 2003 10:45:45 -0000	1.5
***************
*** 74,88 ****
  
  
! SitesDataSource.prototype.getSelectedResource = function () 
  {
!     /* For all trees, this returns a selected resource as an RDFNode */
      var tree = document.getElementById(this.elementid);
-     var index = tree.view.selection.currentIndex;
- 
-     /* We need to work with the composite DS */
      var treedb = tree.database;
      var compositeds = new RDFDataSource();
      compositeds.Init(treedb);
  
      if (index == -1) return false;
      var rdf = tree.view.getItemAtIndex(index).resource;
--- 74,95 ----
  
  
! SitesDataSource.prototype.getCompositeDS = function () 
  {
!     /* We need to work with the composite DS on the navigator tree */
      var tree = document.getElementById(this.elementid);
      var treedb = tree.database;
      var compositeds = new RDFDataSource();
      compositeds.Init(treedb);
+     return compositeds;
+ }
+ 
+ 
+ SitesDataSource.prototype.getSelectedResource = function () 
+ {
+     /* For all trees, this returns a selected resource as an RDFNode */
+     var tree = document.getElementById(this.elementid);
+     var index = tree.view.selection.currentIndex;
  
+     var compositeds = this.getCompositeDS();
      if (index == -1) return false;
      var rdf = tree.view.getItemAtIndex(index).resource;
***************
*** 114,117 ****
--- 121,167 ----
  
      return;    
+ }
+ 
+ 
+     SitesDataSource.prototype.PUT = function (containerurn, targeturn, content) 
+ {
+     /* Create or update a resource, both the source and in the graph */
+ 
+     var compositeds = this.getCompositeDS();
+     var containernode = compositeds.getNode(containerurn);
+ 
+     /* Create the "content" file on disk */
+     var du = new DirUtils;
+     var prefsdirpath = du.getPrefsDir();
+     localsitedirpath = prefsdirpath + "/twingle/localsitecontent"; 
+ 
+     if (targeturn) {
+         /* For creates, targeturn is null, thus this is an update */
+         dump("\nUpdating " + targeturn);
+         var node = compositeds.getNode(urn);
+     }
+     else {
+         /* targeturn is null, so we are creating a new resource */
+         var d = new Date();
+         var now = d.getTime() + ".html";
+         var newurn = "urn:twingle:sites:localsite:" + now;
+ 
+         var localfile = new File(localsitedirpath + "/" + now);
+         localfile.open("w");
+         localfile.write(content);
+         localfile.close();
+ 
+         /* Now add a node to the tree */
+         var node = compositeds.getNode(newurn);
+         var articleprop = "urn:oscom:resourcetypes:article";
+         var articleres = compositeds.getNode(articleprop);
+         node.addTarget(this.resourcetypeprop,articleres);
+         node.addTarget(this.titleprop,"New Doc");
+         var subitems = containernode.getTarget(this.subitemsprop);
+         subitems.addChild(node);
+ 
+         this.localsiteds.save();
+         return;
+     }
  
  }