Add transcluded scope to the tree node scope so the functions and var…

…iables from such scope can be used in the node template (with $parent)

src/scripts/directives/ivh-treeview.js

@@ -111,9 +111,12 @@ angular.module('ivh.treeview').directive('ivhTreeview', ['ivhTreeviewMgr', funct
           transcludedNodeTpl += (c.innerHTML || '').trim();
         });
         if(transcludedNodeTpl.length) {
-          transcludedScope = scope;
           localOpts.nodeTpl = transcludedNodeTpl;
         }
+
+        // regardless of whether or not the default or custom template is used
+        // transcluded scope should always be kept
+        transcludedScope = scope;
       });
 
       /**
@@ -349,6 +352,16 @@ angular.module('ivh.treeview').directive('ivhTreeview', ['ivhTreeviewMgr', funct
         return localOpts.nodeTpl;
       };
 
+      /**
+       * Get the tree node scope (transcluded scope)
+       *
+       * @return {Object} The node scope
+       * @private
+       */
+      trvw.getTranscludedNodeScope = function() {
+        return transcludedScope;
+      };
+
       /**
        * Get the root of the tree
        *

src/scripts/services/ivh-treeview-compiler.js

@@ -28,6 +28,7 @@ angular.module('ivh.treeview').factory('ivhTreeviewCompiler', ['$compile', funct
       }
 
       var compiledContents;
+      var transcludedNodeScope;
       return {
         pre: (link && link.pre) ? link.pre : null,
         /**
@@ -37,9 +38,15 @@ angular.module('ivh.treeview').factory('ivhTreeviewCompiler', ['$compile', funct
           // Compile our template
           if(!compiledContents) {
             compiledContents = $compile(trvw.getNodeTpl());
+            transcludedNodeScope = trvw.getTranscludedNodeScope();
           }
+
+          // the new node scope will prototypically inherit from the transcluded scope
+          // and it's parent will be the current treeview-node scope
+          var nodeScope = scope.$new(false, transcludedNodeScope);
+
           // Add the compiled template
-          compiledContents(scope, function(clone) {
+          compiledContents(nodeScope, function(clone) {
             element.append(clone);
           });