initial check-in

code/RootLayoutMgr/renderFunctions.js

@@ -0,0 +1,26 @@
+/**
+ * render a dropdown containing the available shareable system layouts
+ * (this method also checks if any of the system layouts is already
+ * in the chain of the selected layout, just to prevent a loop
+ * between two layouts)
+ * @see layoutmgr/renderParentLayoutChooser
+ * @param Object collection to work on
+ * @param Object current Layout
+ * @param String String to display as first option
+ */
+function renderParentLayoutChooser(selLayout) {
+   var size = this.size();
+   var parents = null;
+   var selected = null;
+   var options = [];
+   for (var i=0;i<size;i++) {
+      var l = this.get(i);
+      var parents = l.getParents();
+      if (!selLayout || (l != selLayout && !parents.containsKey(selLayout._id)))
+         options.push({value: l.alias, display: l.title});
+   }
+   if (selLayout && selLayout.parent)
+      selected = selLayout.parent.alias;
+   Html.dropDown("layout", options, selected, "--- choose a basis layout ---");
+   return;
+}