diff --git a/module/build/control.php b/module/build/control.php
index 745306a61f..36f4ea9d61 100644
--- a/module/build/control.php
+++ b/module/build/control.php
@@ -212,6 +212,9 @@ class build extends control
         $build = $this->build->getById((int)$buildID, true);
         if(!$build) die(js::error($this->lang->notFound) . js::locate('back'));
 
+        /* Determines whether an object is editable. */
+        $changeAllowed = !common::checkParentObjectClosed('build', $build);
+
         $product = $this->loadModel('product')->getById($build->product);
         if($product->type != 'normal') $this->lang->product->branch = sprintf($this->lang->product->branch, $this->lang->product->branchName[$product->type]);
 
@@ -269,6 +272,7 @@ class build extends control
         $this->view->type          = $type;
         $this->view->bugPager      = $bugPager;
         $this->view->branchName    = $build->productType == 'normal' ? '' : $this->loadModel('branch')->getById($build->branch);
+        $this->view->changeAllowed = $changeAllowed;
         $this->display();
     }
  
diff --git a/module/build/view/view.html.php b/module/build/view/view.html.php
index da89fa4ad9..bd53d2f43f 100644
--- a/module/build/view/view.html.php
+++ b/module/build/view/view.html.php
@@ -48,7 +48,7 @@ tbody tr td:first-child input{display:none;}
   </div>
   <div class='btn-toolbar pull-right'>
     <?php
-    if(!$build->deleted)
+    if(!$build->deleted and $changeAllowed)
     {
         echo $this->buildOperateMenu($build, 'view');
 
@@ -91,13 +91,13 @@ tbody tr td:first-child input{display:none;}
     </ul>
     <div class='tab-content'>
       <div class='tab-pane <?php if($type == 'story') echo 'active'?>' id='stories'>
-        <?php if(common::hasPriv('build', 'linkStory')):?>
+        <?php if($changeAllowed and common::hasPriv('build', 'linkStory')):?>
         <div class='actions'><?php echo html::a("javascript:showLink($build->id, \"story\")", '<i class="icon-link"></i> ' . $lang->build->linkStory, '', "class='btn btn-primary'");?></div>
         <div class='linkBox cell hidden'></div>
         <?php endif;?>
         <form class='main-table table-story' data-ride='table' method='post' target='hiddenwin' action='<?php echo inlink('batchUnlinkStory', "buildID={$build->id}")?>' id='linkedStoriesForm'>
           <table class='table has-sort-head' id='storyList'>
-            <?php $canBatchUnlink = common::hasPriv('build', 'batchUnlinkStory');?>
+            <?php $canBatchUnlink = $changeAllowed and common::hasPriv('build', 'batchUnlinkStory');?>
             <?php $vars = "buildID={$build->id}&type=story&link=$link&param=$param&orderBy=%s";?>
             <thead>
               <tr class='text-center'>
@@ -146,7 +146,7 @@ tbody tr td:first-child input{display:none;}
                 <td><?php echo $lang->story->stageList[$story->stage];?></td>
                 <td class='c-actions'>
                   <?php
-                  if(common::hasPriv('build', 'unlinkStory'))
+                  if($changeAllowed and common::hasPriv('build', 'unlinkStory'))
                   {
                       $unlinkURL = inlink('unlinkStory', "buildID=$build->id&story=$story->id");
                       echo html::a("javascript:ajaxDelete(\"$unlinkURL\", \"storyList\", confirmUnlinkStory)", '<i class="icon-unlink"></i>', '', "class='btn btn-icon' title='{$lang->build->unlinkStory}'");
@@ -176,13 +176,13 @@ tbody tr td:first-child input{display:none;}
         </form>
       </div>
       <div class='tab-pane <?php if($type == 'bug') echo 'active'?>' id='bugs'>
-        <?php if(common::hasPriv('build', 'linkBug')):?>
+        <?php if($changeAllowed and common::hasPriv('build', 'linkBug')):?>
         <div class='actions'><?php echo html::a("javascript:showLink($build->id, \"bug\")", '<i class="icon-bug"></i> ' . $lang->build->linkBug, '', "class='btn btn-primary'");?></div>
         <div class='linkBox cell hidden'></div>
         <?php endif;?>
         <form class='main-table table-bug' data-ride='table' method='post' target='hiddenwin' action="<?php echo inLink('batchUnlinkBug', "build=$build->id");?>" id='linkedBugsForm'>
           <table class='table has-sort-head' id='bugList'>
-            <?php $canBatchUnlink = common::hasPriv('build', 'batchUnlinkBug');?>
+            <?php $canBatchUnlink = $changeAllowed and common::hasPriv('build', 'batchUnlinkBug');?>
             <?php $vars = "buildID={$build->id}&type=bug&link=$link&param=$param&orderBy=%s";?>
             <thead>
               <tr class='text-center'>
@@ -227,7 +227,7 @@ tbody tr td:first-child input{display:none;}
                 <td><?php echo substr($bug->resolvedDate, 5, 11)?></td>
                 <td class='c-actions'>
                   <?php
-                  if(common::hasPriv('build', 'unlinkBug'))
+                  if($changeAllowed and common::hasPriv('build', 'unlinkBug'))
                   {
                       $unlinkURL = inlink('unlinkBug', "buildID=$build->id&bug=$bug->id");
                       echo html::a("javascript:ajaxDelete(\"$unlinkURL\", \"bugList\", confirmUnlinkBug)", '<i class="icon-unlink"></i>', '', "class='btn btn-icon' title='{$lang->build->unlinkBug}'");
diff --git a/module/doc/control.php b/module/doc/control.php
index 6e71529464..17242bec45 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -754,7 +754,12 @@ class doc extends control
         setcookie('docFilesViewType', $viewType, $this->config->cookieLife, $this->config->webRoot, '', false, true);
 
         $table  = $type == 'product' ? TABLE_PRODUCT : TABLE_PROJECT;
-        $object = $this->dao->select('id,name')->from($table)->where('id')->eq($objectID)->fetch();
+        $object = $this->dao->select('id,name,status')->from($table)->where('id')->eq($objectID)->fetch();
+
+        /* Determines whether an object is editable. */
+        $changeAllowed = true;
+        if($type == 'product' and !empty($this->config->global->closedProductStatus) and $object->status == 'closed') $changeAllowed = false;
+        if($type == 'project' and !empty($this->config->global->closedProjectStatus) and $object->status == 'closed') $changeAllowed = false;
 
         /* According the from, set menus. */
         if($this->from == 'product')
@@ -799,17 +804,18 @@ class doc extends control
         $this->app->loadClass('pager', $static = true);
         $pager = new pager($recTotal, $recPerPage, $pageID);
 
-        $this->view->title      = $object->name;
-        $this->view->position[] = $object->name;
+        $this->view->title         = $object->name;
+        $this->view->position[]    = $object->name;
 
-        $this->view->type       = $type;
-        $this->view->object     = $object;
-        $this->view->files      = $this->doc->getLibFiles($type, $objectID, $orderBy, $pager);
-        $this->view->users      = $this->loadModel('user')->getPairs('noletter');
-        $this->view->pager      = $pager;
-        $this->view->viewType   = $viewType;
-        $this->view->orderBy    = $orderBy;
-        $this->view->objectID   = $objectID;
+        $this->view->type          = $type;
+        $this->view->object        = $object;
+        $this->view->files         = $this->doc->getLibFiles($type, $objectID, $orderBy, $pager);
+        $this->view->users         = $this->loadModel('user')->getPairs('noletter');
+        $this->view->pager         = $pager;
+        $this->view->viewType      = $viewType;
+        $this->view->orderBy       = $orderBy;
+        $this->view->objectID      = $objectID;
+        $this->view->changeAllowed = $changeAllowed;
 
         $this->display();
     }
diff --git a/module/doc/view/browse.html.php b/module/doc/view/browse.html.php
index 5d97f8c762..15c838008d 100644
--- a/module/doc/view/browse.html.php
+++ b/module/doc/view/browse.html.php
@@ -42,7 +42,7 @@ var browseType = '<?php echo $browseType;?>';
             <?php echo html::a('javascript:setBrowseType("bygrid")', "<i class='icon icon-cards-view'></i>", '', "title='{$lang->doc->browseTypeList['grid']}' class='btn btn-icon'");?>
             <?php echo html::a('javascript:setBrowseType("bylist")', "<i class='icon icon-bars'></i>", '', "title='{$lang->doc->browseTypeList['list']}' class='btn btn-icon text-primary'");?>
           </div>
-          <?php if($libID):?>
+          <?php if($libID and !common::checkParentObjectClosed('doc', $currentLib)):?>
           <div class="dropdown">
             <button class="btn" type="button" data-toggle="dropdown"><i class='icon-cog'></i> <span class="caret"></span></button>
             <ul class='dropdown-menu'>
diff --git a/module/doc/view/objectlibs.html.php b/module/doc/view/objectlibs.html.php
index 38f9e0c0d1..1f6905fb4f 100644
--- a/module/doc/view/objectlibs.html.php
+++ b/module/doc/view/objectlibs.html.php
@@ -57,12 +57,14 @@
             <?php $star = strpos($lib->collector, ',' . $this->app->user->account . ',') !== false ? 'icon-star text-yellow' : 'icon-star-empty';?>
             <?php $collectTitle = strpos($lib->collector, ',' . $this->app->user->account . ',') !== false ? $lang->doc->cancelCollection : $lang->doc->collect;?>
             <div class="actions">
+              <?php if(common::checkParentObjectClosed('doc', $object)):?>
               <?php if(common::hasPriv('doc', 'collect')):?>
               <a data-url="<?php echo $this->createLink('doc', 'collect', "objectID=$libID&objectType=doclib");?>" title="<?php echo $collectTitle;?>" class='btn btn-link ajaxCollect'><i class='icon <?php echo $star;?>'></i></a>
               <?php endif;?>
               <?php common::printLink('doc', 'editLib', "libID=$libID", "<i class='icon icon-edit'></i>", '', "title='{$lang->edit}' class='btn btn-link iframe'")?>
               <?php if(empty($lib->main)) common::printLink('doc', 'deleteLib', "libID=$libID", "<i class='icon icon-trash'></i>", 'hiddenwin', "title='{$lang->delete}' class='btn btn-link'")?>
               <?php common::printLink('tree', 'browse', "rootID=$libID&type=doc", "<i class='icon icon-cog'></i>", '', "title='{$lang->doc->manageType}' class='btn btn-link'")?>
+              <?php endif;?>
             </div>
             <?php endif;?>
           </div>
diff --git a/module/doc/view/showfiles.html.php b/module/doc/view/showfiles.html.php
index 479aff0ee0..70c7d48be7 100644
--- a/module/doc/view/showfiles.html.php
+++ b/module/doc/view/showfiles.html.php
@@ -135,7 +135,7 @@
                 <div class='file-name'><a href='<?php echo $this->createLink($file->objectType, 'view', "objectID=$file->objectID");?>' title='<?php echo substr($file->addedDate, 0, 10)?>'><?php echo $file->title . ' [' . strtoupper($file->objectType) . ' #' . $file->objectID . ']';?></a></div>
               </div>
               <div class='actions'>
-                <?php if(common::hasPriv('file', 'delete')): ?>
+                <?php if(common::hasPriv('file', 'delete') and $changeAllowed): ?>
                 <a href='<?php echo $this->createLink('file', 'delete', "fileID=$file->id"); ?>' target='hiddenwin' title='<?php echo $lang->delete?>' class='delete btn btn-link'><i class='icon icon-trash'></i></a>
                 <?php endif?>
               </div>
diff --git a/module/product/view/browse.html.php b/module/product/view/browse.html.php
index f27fa76027..34ca22249b 100644
--- a/module/product/view/browse.html.php
+++ b/module/product/view/browse.html.php
@@ -94,6 +94,7 @@ js::set('foldAll',       $lang->project->treeLevel['root']);
         ?>
       </ul>
     </div>
+    <?php if(empty($this->config->global->closedProductStatus) or $product->status != 'closed'):?>
     <?php if(!common::checkNotCN()):?>
     <?php if(common::hasPriv('story', 'batchCreate')) echo html::a($this->createLink('story', 'batchCreate', "productID=$productID&branch=$branch&moduleID=$moduleID"), "<i class='icon icon-plus'></i> {$lang->story->batchCreate}", '', "class='btn btn btn-secondary'");?>
     <?php
@@ -141,6 +142,7 @@ js::set('foldAll',       $lang->project->treeLevel['root']);
       </ul>
     </div>
     <?php endif;?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent" class="main-row fade">
diff --git a/module/productplan/view/browse.html.php b/module/productplan/view/browse.html.php
index b2b3345ef7..5e17ac3634 100644
--- a/module/productplan/view/browse.html.php
+++ b/module/productplan/view/browse.html.php
@@ -24,7 +24,9 @@
     <?php endforeach;?>
   </div>
   <div class="btn-toolbar pull-right">
+    <?php if(empty($this->config->global->closedProductStatus) or $product->status != 'closed'):?>
     <?php common::printLink('productplan', 'create', "productID=$product->id&branch=$branch", "<i class='icon icon-plus'></i> {$lang->productplan->create}", '', "class='btn btn-primary'");?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent">
@@ -32,7 +34,7 @@
   <div class="table-empty-tip">
     <p>
       <span class="text-muted"><?php echo $lang->productplan->noPlan;?></span>
-      <?php if(common::hasPriv('productplan', 'create')):?>
+      <?php if((empty($this->config->global->closedProductStatus) or $product->status != 'closed') and common::hasPriv('productplan', 'create')):?>
       <?php echo html::a($this->createLink('productplan', 'create', "productID=$product->id&branch=$branch"), "<i class='icon icon-plus'></i> " . $lang->productplan->create, '', "class='btn btn-info'");?>
       <?php endif;?>
     </p>
diff --git a/module/productplan/view/view.html.php b/module/productplan/view/view.html.php
index 094cdb4773..80d6da9e63 100644
--- a/module/productplan/view/view.html.php
+++ b/module/productplan/view/view.html.php
@@ -42,9 +42,9 @@
     {
         echo $this->buildOperateMenu($plan, 'view');
 
-        if(common::hasPriv('productplan', 'create') and $plan->parent <= '0') echo html::a($this->createLink('productplan', 'create', "product={$plan->product}&branch={$plan->branch}&parent={$plan->id}"), "<i class='icon-treemap-alt'></i> " . $this->lang->productplan->children , '', "class='btn btn-link' title='{$this->lang->productplan->children}'");
-        if(common::hasPriv('productplan', 'edit')) echo html::a($this->createLink('productplan', 'edit', "planID=$plan->id"), "<i class='icon-common-edit icon-edit'></i> " . $this->lang->edit, '', "class='btn btn-link' title='{$this->lang->edit}'");
-        if(common::hasPriv('productplan', 'delete') and $plan->parent >= 0) echo html::a($this->createLink('productplan', 'delete', "planID=$plan->id"), "<i class='icon-common-delete icon-trash'></i> " . $this->lang->delete, '', "class='btn btn-link' title='{$this->lang->delete}' target='hiddenwin'");
+        if(common::hasPriv('productplan', 'create', $plan) and $plan->parent <= '0') echo html::a($this->createLink('productplan', 'create', "product={$plan->product}&branch={$plan->branch}&parent={$plan->id}"), "<i class='icon-treemap-alt'></i> " . $this->lang->productplan->children , '', "class='btn btn-link' title='{$this->lang->productplan->children}'");
+        if(common::hasPriv('productplan', 'edit', $plan)) echo html::a($this->createLink('productplan', 'edit', "planID=$plan->id"), "<i class='icon-common-edit icon-edit'></i> " . $this->lang->edit, '', "class='btn btn-link' title='{$this->lang->edit}'");
+        if(common::hasPriv('productplan', 'delete', $plan) and $plan->parent >= 0) echo html::a($this->createLink('productplan', 'delete', "planID=$plan->id"), "<i class='icon-common-delete icon-trash'></i> " . $this->lang->delete, '', "class='btn btn-link' title='{$this->lang->delete}' target='hiddenwin'");
     }
     ?>
   </div>
@@ -62,7 +62,7 @@
       <div id='stories' class='tab-pane <?php if($type == 'story') echo 'active'?>'>
         <?php $canOrder = common::hasPriv('project', 'storySort');?>
         <div class='actions'>
-          <?php if(!$plan->deleted and $plan->parent >= 0):?>
+          <?php if(!$plan->deleted and $plan->parent >= 0 and !common::checkParentObjectClosed('plan', $plan)):?>
           <div class="btn-group">
             <div class='drop-down dropdown-hover'>
               <?php
@@ -82,7 +82,7 @@
             </div>
           </div>
           <?php endif;?>
-          <?php if(common::hasPriv('productplan', 'linkStory') and $plan->parent >= 0) echo html::a("javascript:showLink($plan->id, \"story\")", '<i class="icon-link"></i> ' . $lang->productplan->linkStory, '', "class='btn btn-primary'");?>
+          <?php if(common::hasPriv('productplan', 'linkStory', $plan) and $plan->parent >= 0) echo html::a("javascript:showLink($plan->id, \"story\")", '<i class="icon-link"></i> ' . $lang->productplan->linkStory, '', "class='btn btn-primary'");?>
         </div>
         <?php if(common::hasPriv('productplan', 'linkStory')):?>
         <div class='linkBox cell hidden'></div>
@@ -355,7 +355,7 @@
         </form>
       </div>
       <div id='bugs' class='tab-pane <?php if($type == 'bug') echo 'active';?>'>
-        <?php if(common::hasPriv('productplan', 'linkBug')):?>
+        <?php if(common::hasPriv('productplan', 'linkBug', $plan)):?>
         <div class='actions'>
         <?php echo html::a("javascript:showLink($plan->id, \"bug\")", '<i class="icon-bug"></i> ' . $lang->productplan->linkBug, '', "class='btn btn-primary'");?>
         </div>
diff --git a/module/project/control.php b/module/project/control.php
index 3449b2619c..db36a93b18 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -945,6 +945,7 @@ class project extends control
         $this->view->title       = $this->projects[$projectID] . $this->lang->colon . $this->lang->testtask->common;
         $this->view->position[]  = html::a($this->createLink('project', 'testtask', "projectID=$projectID"), $this->projects[$projectID]);
         $this->view->position[]  = $this->lang->testtask->common;
+        $this->view->project     = $project;
         $this->view->projectID   = $projectID;
         $this->view->projectName = $this->projects[$projectID];
         $this->view->pager       = $pager;
@@ -1047,12 +1048,17 @@ class project extends control
         $project   = $this->commonAction($projectID);
         $projectID = $project->id;
 
+        /* Determines whether an object is editable. */
+        $changeAllowed = true;
+        if(!empty($this->config->global->closedProjectStatus) and $project->status == 'closed') $changeAllowed = false;
+
         $title      = $project->name . $this->lang->colon . $this->lang->project->team;
         $position[] = html::a($this->createLink('project', 'browse', "projectID=$projectID"), $project->name);
         $position[] = $this->lang->project->team;
 
-        $this->view->title    = $title;
-        $this->view->position = $position;
+        $this->view->title         = $title;
+        $this->view->position      = $position;
+        $this->view->changeAllowed = $changeAllowed;
 
         $this->display();
     }
@@ -1923,6 +1929,7 @@ class project extends control
         $this->view->title          = $title;
         $this->view->position       = $position;
         $this->view->allProducts    = $allProducts;
+        $this->view->project        = $project;
         $this->view->linkedProducts = $linkedProducts;
         $this->view->branchGroups   = $this->loadModel('branch')->getByProducts(array_keys($allProducts), '', $linkedBranches);
 
diff --git a/module/project/view/bug.html.php b/module/project/view/bug.html.php
index 0c1f2be39e..8e5f21e524 100644
--- a/module/project/view/bug.html.php
+++ b/module/project/view/bug.html.php
@@ -22,7 +22,9 @@
   </div>
   <div class="btn-toolbar pull-right">
     <?php common::printLink('bug', 'export', "productID=$productID&orderBy=$orderBy&browseType=&projectID=$project->id", "<i class='icon icon-export muted'> </i>" . $lang->bug->export, '', "class='btn btn-link export'");?>
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <?php common::printLink('bug', 'create', "productID=$productID&branch=$branchID&extra=projectID=$project->id", "<i class='icon icon-plus'></i> " . $lang->bug->create, '', "class='btn btn-primary'");?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent">
diff --git a/module/project/view/build.html.php b/module/project/view/build.html.php
index 1d16608c6f..3f87eb6e43 100644
--- a/module/project/view/build.html.php
+++ b/module/project/view/build.html.php
@@ -29,7 +29,9 @@
   </div>
     <a class="btn btn-link querybox-toggle" id="bysearchTab"><i class="icon icon-search muted"></i> <?php echo $lang->project->byQuery;?></a>
   <div class="btn-toolbar pull-right">
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <?php common::printLink('build', 'create', "project=$project->id", "<i class='icon icon-plus'></i> " . $lang->build->create, '', "class='btn btn-primary'");?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent">
diff --git a/module/project/view/burn.html.php b/module/project/view/burn.html.php
index 630791edba..c93eb2c1d2 100644
--- a/module/project/view/burn.html.php
+++ b/module/project/view/burn.html.php
@@ -25,7 +25,7 @@
     common::printLink('project', 'computeBurn', 'reload=yes', '<i class="icon icon-refresh"></i> ' . $lang->project->computeBurn, 'hiddenwin', "title='{$lang->project->computeBurn}{$lang->project->burn}' class='btn btn-primary' id='computeBurn'");
     echo '<div class="space"></div>';
     echo html::a($this->createLink('project', 'burn', "projectID=$projectID&type=$weekend&interval=$interval"), $lang->project->$weekend, '', "class='btn btn-link'");
-    common::printLink('project', 'fixFirst', "project=$project->id", $lang->project->fixFirst, '', "class='btn btn-link iframe' data-width='700'");
+    if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed') common::printLink('project', 'fixFirst', "project=$project->id", $lang->project->fixFirst, '', "class='btn btn-link iframe' data-width='700'");
     echo $lang->project->howToUpdateBurn;
     ?>
     <?php if($interval):?>
diff --git a/module/project/view/grouptask.html.php b/module/project/view/grouptask.html.php
index 9d1c7dd549..9ec86748fd 100644
--- a/module/project/view/grouptask.html.php
+++ b/module/project/view/grouptask.html.php
@@ -53,6 +53,7 @@
         ?>
       </ul>
     </div>
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <div class="btn-group">
       <button class="btn btn-link" data-toggle="dropdown"><i class="icon icon-import muted"></i> <span class="text"><?php echo $lang->import;?></span> <span class="caret"></span></button>
       <ul class="dropdown-menu">
@@ -69,6 +70,7 @@
         ?>
       </ul>
     </div>
+    <?php endif;?>
     <?php
     $checkObject = new stdclass();
     $checkObject->project = $projectID;
@@ -207,9 +209,11 @@
         <td class="c-type"><?php echo zget($lang->task->typeList, $task->type);?></td>
         <td class='c-date <?php if(isset($task->delay)) echo 'delayed';?>'><?php if(substr($task->deadline, 0, 4) > 0) echo $task->deadline;?></td>
         <td class="c-actions">
+          <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
           <?php common::printIcon('task', 'assignTo', "projectID=$task->project&taskID=$task->id", $task, 'list', '', '', 'iframe', true);?>
           <?php common::printIcon('task', 'edit', "taskid=$task->id", '', 'list');?>
           <?php common::printIcon('task', 'delete', "projectID=$task->project&taskid=$task->id", '', 'list', 'trash', 'hiddenwin');?>
+          <?php endif;?>
         </td>
       </tr>
       <?php $i++;?>
diff --git a/module/project/view/manageproducts.html.php b/module/project/view/manageproducts.html.php
index 20d06bb628..0275b6c339 100644
--- a/module/project/view/manageproducts.html.php
+++ b/module/project/view/manageproducts.html.php
@@ -57,7 +57,7 @@
       </div>
       <div class="detail text-center form-actions">
         <?php echo html::hidden("post", 'post');?>
-        <?php echo html::submitButton();?>
+        <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed') echo html::submitButton();?>
       </div>
     </form>
   </div>
diff --git a/module/project/view/story.html.php b/module/project/view/story.html.php
index 7c6ed0ad31..ddba443011 100644
--- a/module/project/view/story.html.php
+++ b/module/project/view/story.html.php
@@ -46,37 +46,40 @@
     <?php
     common::printLink('story', 'export', "productID=$productID&orderBy=id_desc&projectID=$project->id", "<i class='icon icon-export muted'></i> " . $lang->story->export, '', "class='btn btn-link export'");
 
-    $this->lang->story->create = $this->lang->project->createStory;
-    if($productID and !$this->loadModel('story')->checkForceReview())
+    if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed')
     {
-        echo "<div class='btn-group dropdown-hover'>";
-        echo "<button type='button' class='btn btn-link'>";
-        echo "<i class='icon-plus'></i> {$lang->story->create} <span class='caret'></span>";
-        echo '</button>';
-        echo "<ul class='dropdown-menu pull-right' id='createActionMenu'>";
-        $storyModuleID = (int)$this->cookie->storyModuleParam;
-        if(common::hasPriv('story', 'create')) echo '<li>' . html::a($this->createLink('story', 'create',  "productID=$productID&branch=0&moduleID={$storyModuleID}&story=0&project=$project->id"), $lang->story->create) . '</li>';
-        if(common::hasPriv('story', 'batchCreate')) echo '<li>' . html::a($this->createLink('story', 'batchCreate', "productID=$productID&branch=0&moduleID={$storyModuleID}&story=0&project=$project->id"), $lang->story->batchCreate) . '</li>';
-        echo '</ul>';
-        echo '</div>';
-    }
+        $this->lang->story->create = $this->lang->project->createStory;
+        if($productID and !$this->loadModel('story')->checkForceReview())
+        {
+            echo "<div class='btn-group dropdown-hover'>";
+            echo "<button type='button' class='btn btn-link'>";
+            echo "<i class='icon-plus'></i> {$lang->story->create} <span class='caret'></span>";
+            echo '</button>';
+            echo "<ul class='dropdown-menu pull-right' id='createActionMenu'>";
+            $storyModuleID = (int)$this->cookie->storyModuleParam;
+            if(common::hasPriv('story', 'create')) echo '<li>' . html::a($this->createLink('story', 'create',  "productID=$productID&branch=0&moduleID={$storyModuleID}&story=0&project=$project->id"), $lang->story->create) . '</li>';
+            if(common::hasPriv('story', 'batchCreate')) echo '<li>' . html::a($this->createLink('story', 'batchCreate', "productID=$productID&branch=0&moduleID={$storyModuleID}&story=0&project=$project->id"), $lang->story->batchCreate) . '</li>';
+            echo '</ul>';
+            echo '</div>';
+        }
 
-    if(commonModel::isTutorialMode())
-    {
-        $wizardParams = helper::safe64Encode("project=$project->id");
-        echo html::a($this->createLink('tutorial', 'wizard', "module=project&method=linkStory&params=$wizardParams"), "<i class='icon-link'></i> {$lang->project->linkStory}",'', "class='btn btn-link link-story-btn'");
-    }
-    else
-    {
-        echo "<div class='btn-group dropdown-hover'>";
-        echo "<button type='button' class='btn btn-primary' id='linkButton'>";
-        echo "<i class='icon-link'></i> {$lang->project->linkStory} <span class='caret'></span>";
-        echo '</button>';
-        echo "<ul class='dropdown-menu pull-right' id='linkActionMenu'>";
-        if(common::hasPriv('project', 'linkStory')) echo '<li>' . html::a(inlink('linkStory', "project=$project->id"), $lang->project->linkStory). "</li>";
-        if(common::hasPriv('project', 'importPlanStories')) echo '<li>' . html::a('#linkStoryByPlan', $lang->project->linkStoryByPlan, '', 'data-toggle="modal"') . "</li>";
-        echo '</ul>';
-        echo '</div>';
+        if(commonModel::isTutorialMode())
+        {
+            $wizardParams = helper::safe64Encode("project=$project->id");
+            echo html::a($this->createLink('tutorial', 'wizard', "module=project&method=linkStory&params=$wizardParams"), "<i class='icon-link'></i> {$lang->project->linkStory}",'', "class='btn btn-link link-story-btn'");
+        }
+        else
+        {
+            echo "<div class='btn-group dropdown-hover'>";
+            echo "<button type='button' class='btn btn-primary' id='linkButton'>";
+            echo "<i class='icon-link'></i> {$lang->project->linkStory} <span class='caret'></span>";
+            echo '</button>';
+            echo "<ul class='dropdown-menu pull-right' id='linkActionMenu'>";
+            if(common::hasPriv('project', 'linkStory')) echo '<li>' . html::a(inlink('linkStory', "project=$project->id"), $lang->project->linkStory). "</li>";
+            if(common::hasPriv('project', 'importPlanStories')) echo '<li>' . html::a('#linkStoryByPlan', $lang->project->linkStoryByPlan, '', 'data-toggle="modal"') . "</li>";
+            echo '</ul>';
+            echo '</div>';
+        }
     }
     ?>
   </div>
diff --git a/module/project/view/task.html.php b/module/project/view/task.html.php
index 080a0963e8..1d3a45b21c 100644
--- a/module/project/view/task.html.php
+++ b/module/project/view/task.html.php
@@ -118,6 +118,7 @@ js::set('foldAll',     $lang->project->treeLevel['root']);
       </ul>
     </div>
 
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <div class="btn-group dropdown-hover">
       <button class="btn btn-link" data-toggle="dropdown"><i class="icon icon-import muted"></i> <span class="text"><?php echo $lang->import;?></span> <span class="caret"></span></button>
       <ul class="dropdown-menu pull-right" id='importActionMenu'>
@@ -134,6 +135,7 @@ js::set('foldAll',     $lang->project->treeLevel['root']);
         ?>
       </ul>
     </div>
+    <?php endif;?>
     <?php
     $checkObject = new stdclass();
     $checkObject->project = $projectID;
diff --git a/module/project/view/team.html.php b/module/project/view/team.html.php
index 2335c0bab7..4d9c6a7a57 100644
--- a/module/project/view/team.html.php
+++ b/module/project/view/team.html.php
@@ -18,14 +18,17 @@
   </div>
   <div class='btn-toolbar pull-right'>
     <?php
-    if(commonModel::isTutorialMode())
+    if($changeAllowed)
     {
-        $wizardParams = helper::safe64Encode("projectID=$project->id");
-        echo html::a($this->createLink('tutorial', 'wizard', "module=project&method=manageMembers&params=$wizardParams"), "<i class='icon icon-persons'></i> " . $lang->project->manageMembers, '', "class='btn btn-primary manage-team-btn'");
-    }
-    else
-    {
-        if(!empty($app->user->admin) or empty($app->user->rights['rights']['my']['limited'])) common::printLink('project', 'manageMembers', "projectID=$project->id", "<i class='icon icon-persons'></i> " . $lang->project->manageMembers, '', "class='btn btn-primary manage-team-btn'");
+        if(commonModel::isTutorialMode())
+        {
+            $wizardParams = helper::safe64Encode("projectID=$project->id");
+            echo html::a($this->createLink('tutorial', 'wizard', "module=project&method=manageMembers&params=$wizardParams"), "<i class='icon icon-persons'></i> " . $lang->project->manageMembers, '', "class='btn btn-primary manage-team-btn'");
+        }
+        else
+        {
+            if(!empty($app->user->admin) or empty($app->user->rights['rights']['my']['limited'])) common::printLink('project', 'manageMembers', "projectID=$project->id", "<i class='icon icon-persons'></i> " . $lang->project->manageMembers, '', "class='btn btn-primary manage-team-btn'");
+        }
     }
     ?>
   </div>
@@ -52,7 +55,9 @@
           <th><?php echo $lang->team->hours;?></th>
           <th><?php echo $lang->team->totalHours;?></th>
           <th class='w-100px text-center'><?php echo $lang->team->limited;?></th>
+          <?php if($changeAllowed):?>
           <th class='c-actions-1 w-80px text-center'><?php echo $lang->actions;?></th>
+          <?php endif;?>
         </tr>
       </thead>
       <tbody>
@@ -72,6 +77,7 @@
           <td><?php echo $member->hours . $lang->project->workHour;?></td>
           <td><?php echo $memberHours . $lang->project->workHour;?></td>
           <td class="text-center"><?php echo $lang->team->limitedList[$member->limited];?></td>
+          <?php if($changeAllowed):?>
           <td class='c-actions text-center'>
             <?php
             if (common::hasPriv('project', 'unlinkMember', $member))
@@ -81,6 +87,7 @@
             }
             ?>
           </td>
+          <?php endif;?>
         </tr>
         <?php endforeach;?>
       </tbody>
diff --git a/module/project/view/testtask.html.php b/module/project/view/testtask.html.php
index e377e56e56..79e46fe464 100644
--- a/module/project/view/testtask.html.php
+++ b/module/project/view/testtask.html.php
@@ -29,7 +29,9 @@
   </div>
   <div class="btn-toolbar pull-right">
     <?php common::printIcon('testreport', 'browse', "objectID=$projectID&objectType=project", '', 'button','flag muted');?>
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <?php common::printLink('testtask', 'create', "product=0&project=$projectID", "<i class='icon icon-plus'></i> " . $lang->testtask->create, '', "class='btn btn-primary'");?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent">
diff --git a/module/project/view/tree.html.php b/module/project/view/tree.html.php
index ab4d137c2d..28ca9dfbaa 100644
--- a/module/project/view/tree.html.php
+++ b/module/project/view/tree.html.php
@@ -32,6 +32,7 @@
     $link = common::hasPriv('task', 'report', $project) ?  $this->createLink('task', 'report', "project=$projectID&browseType=$browseType") : '#';
     echo html::a($link, "<i class='icon icon-bar-chart muted'></i> <span class='text'>{$lang->task->reportChart}</span>", '', 'class="btn btn-link"');
     ?>
+    <?php if(empty($this->config->global->closedProjectStatus) or $project->status != 'closed'):?>
     <div class="btn-group">
       <button class="btn btn-link" data-toggle="dropdown"><i class="icon icon-import muted"></i> <span class="text"><?php echo $lang->import ?></span> <span class="caret"></span></button>
       <ul class="dropdown-menu">
@@ -46,6 +47,7 @@
         ?>
       </ul>
     </div>
+    <?php endif;?>
     <?php
     $misc = "class='btn btn-link iframe" . (common::hasPriv('task', 'export', $project) ? '' : ' disabled') . "' data-width='700'";
     $link = common::hasPriv('task', 'export') ? $this->createLink('task', 'export', "project=$projectID&orderBy=$orderBy&type=tree") : '#';
diff --git a/module/release/view/browse.html.php b/module/release/view/browse.html.php
index 2e94f9fa9c..08534fa6f5 100644
--- a/module/release/view/browse.html.php
+++ b/module/release/view/browse.html.php
@@ -22,7 +22,9 @@
     ?>
   </div>
   <div class="btn-toolbar pull-right">
+    <?php if(empty($this->config->global->closedProductStatus) or $product->status != 'closed'):?>
     <?php common::printLink('release', 'create', "productID=$product->id&branch=$branch", "<i class='icon icon-plus'></i> {$lang->release->create}", '', "class='btn btn-primary'");?>
+    <?php endif;?>
   </div>
 </div>
 <div id="mainContent" class='main-table'>
diff --git a/module/release/view/view.html.php b/module/release/view/view.html.php
index adc95ec578..eb37f65004 100644
--- a/module/release/view/view.html.php
+++ b/module/release/view/view.html.php
@@ -31,7 +31,9 @@
   </div>
   <div class='btn-toolbar pull-right'>
     <?php
-    if(!$release->deleted)
+    $isClosedProduct = common::checkParentObjectClosed('release', $release);
+
+    if(!$release->deleted and !$isClosedProduct)
     {
         echo $this->buildOperateMenu($release, 'view');
 
@@ -64,7 +66,7 @@
         </ul>
         <div class='tab-content'>
           <div class='tab-pane <?php if($type == 'story') echo 'active'?>' id='stories'>
-            <?php if(common::hasPriv('release', 'linkStory')):?>
+            <?php if(common::hasPriv('release', 'linkStory') and !$isClosedProduct):?>
             <div class='actions'><?php echo html::a("javascript:showLink({$release->id}, \"story\")", '<i class="icon-link"></i> ' . $lang->release->linkStory, '', "class='btn btn-primary'");?></div>
             <div class='linkBox cell hidden'></div>
             <?php endif;?>
@@ -78,7 +80,7 @@
                 <thead>
                   <tr class='text-center'>
                     <th class='c-id text-left'>
-                      <?php if($canBatchUnlink or $canBatchClose):?>
+                      <?php if(($canBatchUnlink or $canBatchClose) and !$isClosedProduct):?>
                       <div class="checkbox-primary check-all" title="<?php echo $lang->selectAll?>">
                         <label></label>
                       </div>
@@ -99,7 +101,7 @@
                   <?php $storyLink = $this->createLink('story', 'view', "storyID=$story->id", '', true);?>
                   <tr>
                     <td class='c-id text-left'>
-                      <?php if($canBatchUnlink or $canBatchClose):?>
+                      <?php if(($canBatchUnlink or $canBatchClose) and !$isClosedProduct):?>
                       <div class="checkbox-primary">
                         <input type='checkbox' name='storyIdList[]'  value='<?php echo $story->id;?>'/>
                         <label></label>
@@ -122,7 +124,7 @@
                     <td><?php echo $lang->story->stageList[$story->stage];?></td>
                     <td class='c-actions'>
                       <?php
-                      if(common::hasPriv('release', 'unlinkStory'))
+                      if(common::hasPriv('release', 'unlinkStory') and !$isClosedProduct)
                       {
                           $unlinkURL = $this->createLink('release', 'unlinkStory', "releaseID=$release->id&story=$story->id");
                           echo html::a("javascript:ajaxDelete(\"$unlinkURL\", \"storyList\", confirmUnlinkStory)", '<i class="icon-unlink"></i>', '', "class='btn' title='{$lang->release->unlinkStory}'");
@@ -134,7 +136,7 @@
                 </tbody>
               </table>
               <div class='table-footer'>
-                <?php if($countStories and ($canBatchUnlink or $canBatchClose)):?>
+                <?php if($countStories and ($canBatchUnlink or $canBatchClose) and !$isClosedProduct):?>
                 <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
                 <div class="table-actions btn-toolbar">
                   <?php
@@ -162,7 +164,7 @@
             </form>
           </div>
           <div class='tab-pane <?php if($type == 'bug') echo 'active'?>' id='bugs'>
-            <?php if(common::hasPriv('release', 'linkBug')):?>
+            <?php if(common::hasPriv('release', 'linkBug') and !$isClosedProduct):?>
             <div class='actions'><?php echo html::a("javascript:showLink({$release->id}, \"bug\")", '<i class="icon-bug"></i> ' . $lang->release->linkBug, '', "class='btn btn-primary'");?></div>
             <div class='linkBox cell hidden'></div>
             <?php endif;?>
@@ -173,7 +175,7 @@
                 <thead>
                   <tr class='text-center'>
                     <th class='c-id text-left'>
-                      <?php if($canBatchUnlink):?>
+                      <?php if($canBatchUnlink and !$isClosedProduct):?>
                       <div class="checkbox-primary check-all" title="<?php echo $lang->selectAll?>">
                         <label></label>
                       </div>
@@ -194,7 +196,7 @@
                   <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
                   <tr>
                     <td class='c-id text-left'>
-                      <?php if($canBatchUnlink):?>
+                      <?php if($canBatchUnlink and !$isClosedProduct):?>
                       <div class="checkbox-primary">
                         <input type='checkbox' name='unlinkBugs[]'  value='<?php echo $bug->id;?>'/>
                         <label></label>
@@ -212,7 +214,7 @@
                     <td><?php echo substr($bug->resolvedDate, 5, 11)?></td>
                     <td class='c-actions'>
                       <?php
-                      if(common::hasPriv('release', 'unlinkBug'))
+                      if(common::hasPriv('release', 'unlinkBug') and !$isClosedProduct)
                       {
                           $unlinkURL = $this->createLink('release', 'unlinkBug', "releaseID=$release->id&bug=$bug->id");
                           echo html::a("javascript:ajaxDelete(\"$unlinkURL\", \"bugList\", confirmUnlinkBug)", '<i class="icon-unlink"></i>', '', "class='btn' title='{$lang->release->unlinkBug}'");
@@ -224,7 +226,7 @@
                 </tbody>
               </table>
               <div class='table-footer'>
-                <?php if($countBugs and $canBatchUnlink):?>
+                <?php if($countBugs and $canBatchUnlink and !$isClosedProduct):?>
                 <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
                 <div class="table-actions btn-toolbar">
                   <?php echo html::submitButton($lang->release->batchUnlink, '', 'btn');?>
@@ -240,7 +242,7 @@
             </form>
           </div>
           <div class='tab-pane <?php if($type == 'leftBug') echo 'active'?>' id='leftBugs'>
-            <?php if(common::hasPriv('release', 'linkBug')):?>
+            <?php if(common::hasPriv('release', 'linkBug') and !$isClosedProduct):?>
             <div class='actions'><?php echo html::a("javascript:showLink({$release->id}, \"leftBug\")", '<i class="icon-bug"></i> ' . $lang->release->linkBug, '', "class='btn btn-primary'");?></div>
             <div class='linkBox cell hidden'></div>
             <?php endif;?>
@@ -251,7 +253,7 @@
                 <thead>
                   <tr class='text-center'>
                     <th class='c-id text-left'>
-                      <?php if($canBatchUnlink):?>
+                      <?php if($canBatchUnlink and !$isClosedProduct):?>
                       <div class="checkbox-primary check-all" title="<?php echo $lang->selectAll?>">
                         <label></label>
                       </div>
@@ -282,7 +284,7 @@
                   <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
                   <tr>
                     <td class='c-id text-left'>
-                      <?php if($canBatchUnlink):?>
+                      <?php if($canBatchUnlink and !$isClosedProduct):?>
                       <div class="checkbox-primary">
                         <input type='checkbox' name='unlinkBugs[]'  value='<?php echo $bug->id;?>'/>
                         <label></label>
@@ -303,7 +305,7 @@
                     <td><?php echo $bug->openedDate?></td>
                     <td class='c-actions'>
                       <?php
-                      if(common::hasPriv('release', 'unlinkBug'))
+                      if(common::hasPriv('release', 'unlinkBug') and !$isClosedProduct)
                       {
                           $unlinkURL = $this->createLink('release', 'unlinkBug', "releaseID=$release->id&bug=$bug->id&type=leftBug");
                           echo html::a("javascript:ajaxDelete(\"$unlinkURL\", \"leftBugList\", confirmUnlinkBug)", '<i class="icon-unlink"></i>', '', "class='btn' title='{$lang->release->unlinkBug}'");
@@ -315,7 +317,7 @@
                 </tbody>
               </table>
               <div class='table-footer'>
-                <?php if($countLeftBugs and $canBatchUnlink):?>
+                <?php if($countLeftBugs and $canBatchUnlink and !$isClosedProduct):?>
                 <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
                 <div class="table-actions btn-toolbar">
                   <?php echo html::submitButton($lang->release->batchUnlink, '', 'btn');?>
diff --git a/module/story/control.php b/module/story/control.php
index 5bb2aaf09c..31f3277050 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -726,7 +726,7 @@ class story extends control
         if(!$story) die(js::error($this->lang->notFound) . js::locate('back'));
 
         $story->files = $this->loadModel('file')->getByObject('story', $storyID);
-        $product      = $this->dao->findById($story->product)->from(TABLE_PRODUCT)->fields('name, id, type')->fetch();
+        $product      = $this->dao->findById($story->product)->from(TABLE_PRODUCT)->fields('name, id, type, status')->fetch();
         $plan         = $this->dao->findById($story->plan)->from(TABLE_PRODUCTPLAN)->fetch('title');
         $bugs         = $this->dao->select('id,title')->from(TABLE_BUG)->where('story')->eq($storyID)->andWhere('deleted')->eq(0)->fetchAll();
         $fromBug      = $this->dao->select('id,title')->from(TABLE_BUG)->where('toStory')->eq($storyID)->fetch();
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 7b1e76284e..0d311d4242 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -47,7 +47,9 @@
   </div>
   <?php if(!isonlybody()):?>
   <div class="btn-toolbar pull-right">
+    <?php if(empty($this->config->global->closedProductStatus) or $product->status != 'closed'): ?>
     <?php common::printLink('story', 'create', "productID={$story->product}&branch={$story->branch}&moduleID={$story->module}", "<i class='icon icon-plus'></i>" . $lang->story->create, '', "class='btn btn-primary'"); ?>
+    <?php endif;?>
   </div>
   <?php endif;?>
 </div>
@@ -136,7 +138,7 @@
         common::printIcon('story', 'close',    "storyID=$story->id", $story, 'button', '', '', 'iframe showinonlybody', true);
         common::printIcon('story', 'activate', "storyID=$story->id", $story, 'button', '', '', 'iframe showinonlybody', true);
 
-        if($config->global->flow != 'onlyStory' and $story->parent >= 0 and $story->type != 'requirement' and (common::hasPriv('testcase', 'create') or common::hasPriv('testcase', 'batchCreate')))
+        if($config->global->flow != 'onlyStory' and $story->parent >= 0 and $story->type != 'requirement' and (common::hasPriv('testcase', 'create', $story) or common::hasPriv('testcase', 'batchCreate', $story)))
         {
             $this->app->loadLang('testcase');
             echo "<div class='btn-group dropup'>";