public function view()
 {
     $this->checkPermission("read");
     parent::renderObject();
     $this->tabs_gui->setTabActive("view_content");
     $this->tabs_gui->removeSubTab("page_editor");
     if ($this->ilAccess->checkAccess("write", "", $_GET["ref_id"]) and $this->object->getRefId() == ilObjOrgUnit::getRootOrgRefId()) {
         $this->toolbar->addButton($this->lng->txt("simple_import"), $this->ctrl->getLinkTargetByClass("ilOrgUnitSimpleImportGUI", "importScreen"));
         $this->toolbar->addButton($this->lng->txt("simple_user_import"), $this->ctrl->getLinkTargetByClass("ilOrgUnitSimpleUserImportGUI", "userImportScreen"));
     }
 }
 public function view()
 {
     if (!$this->ilAccess->checkAccess("read", "", $_GET["ref_id"])) {
         if ($this->ilAccess->checkAccess("visible", "", $_GET["ref_id"])) {
             ilUtil::sendFailure($this->lng->txt("msg_no_perm_read"));
             $this->ctrl->redirectByClass('ilinfoscreengui', '');
         }
         $this->ilias->raiseError($this->lng->txt("msg_no_perm_read"), $this->ilias->error_obj->WARNING);
     }
     parent::renderObject();
     $this->tabs_gui->setTabActive("view_content");
     $this->tabs_gui->removeSubTab("page_editor");
     $this->tabs_gui->removeSubTab("ordering");
     // Mantis 0014728
     if ($this->ilAccess->checkAccess("write", "", $_GET["ref_id"]) and $this->object->getRefId() == ilObjOrgUnit::getRootOrgRefId()) {
         $this->toolbar->addButton($this->lng->txt("simple_import"), $this->ctrl->getLinkTargetByClass("ilOrgUnitSimpleImportGUI", "importScreen"));
         $this->toolbar->addButton($this->lng->txt("simple_user_import"), $this->ctrl->getLinkTargetByClass("ilOrgUnitSimpleUserImportGUI", "userImportScreen"));
     }
 }