* Finish task #8194.

module/tree/control.php

@@ -43,6 +43,9 @@ class tree extends control
                 $this->view->branches = $branches;
             }
             $this->view->root = $product;
+
+            /* Determines whether an object is editable. */
+            $changeAllowed = (empty($this->config->global->closedProductStatus) or $product->status != 'closed') ? true : false;
         }
         elseif(strpos($viewType, 'doc') !== false)
         {
@@ -192,6 +195,7 @@ class tree extends control
         $this->view->parentModules   = $parentModules;
         $this->view->branch          = $branch;
         $this->view->tree            = $this->tree->getProductStructure($rootID, $viewType);
+        $this->view->changeAllowed   = isset($changeAllowed) ? $changeAllowed : true;
         $this->display();
     }
 
@@ -206,12 +210,18 @@ class tree extends control
      */
     public function browseTask($rootID, $productID = 0, $currentModuleID = 0)
     {
+        /* Get project. */
         $project = $this->loadModel('project')->getById($rootID);
         $this->view->root = $project;
 
+        /* Get all associated products. */
         $products = $this->project->getProducts($rootID);
         $this->view->products = $products;
 
+        /* Determines whether an object is editable. */
+        $changeAllowed = (empty($this->config->global->closedProjectStatus) or $project->status != 'closed') ? true : false;
+
+        /* Set menu. */
         $this->lang->set('menugroup.tree', 'project');
         $this->project->setMenu($this->project->getPairs(), $rootID);
         $this->lang->tree->menu      = $this->lang->project->menu;
@@ -240,6 +250,7 @@ class tree extends control
         $this->view->parentModules   = $parentModules;
         $this->view->currentModuleID = $currentModuleID;
         $this->view->tree            = $this->tree->getTaskStructure($rootID, $productID);
+        $this->view->changeAllowed   = $changeAllowed;
         $this->display();
     }