public function actionAjax()
 {
     CHtml::$liveEvents = false;
     if (Yii::app()->request->isAjaxRequest) {
         Yii::app()->getClientScript()->scriptMap = array('jquery.js' => false, 'jquery.min.js' => false, 'jquery-ui.min.js' => false, 'jquery-ui.css' => false, 'jquery.ba-bbq.js' => false, 'jquery.yiigridview.js' => false);
     }
     $view = Yii::app()->request->getPost('view');
     if ($view == 'index') {
         // переше завантаження сторінки адміністрування
         // завантаження прав зазамовчуванням тому підтягуємо дані із таблиці permission
         $obj = new Permission();
         $data = $obj->selectAll();
         $ajaxContent = $this->renderPartial('permission', array('data' => $data), true);
         echo CJSON::encode($this->renderPartial($view, array('ajaxContent' => $ajaxContent), true, true));
         Yii::app()->end();
     } elseif (!empty($view)) {
         $data = array();
         switch ($view) {
             case 'permission':
                 $obj = new Permission();
                 $action = Yii::app()->request->getPost('action');
                 if (!empty($action) && $action == 'delete-permission') {
                     $obj->deleteById(Yii::app()->request->getPost('id'));
                 } elseif (!empty($action) && $action == 'add-permission') {
                     //error_log('request: '.print_r(Yii::app()->request->getPost('AddPermissionForm'),true));
                     $postData = Yii::app()->request->getPost('AddPermissionForm');
                     $obj->module = $postData['module'];
                     $obj->action = $postData['action'];
                     $obj->alias = $postData['alias'];
                     $obj->add();
                 }
                 $data = $obj->selectAll();
                 break;
             case 'role':
                 $role = new Role();
                 $action = Yii::app()->request->getPost('action');
                 if (!empty($action) && $action == 'delete-role') {
                     //$role->deleteByPk(Yii::app()->request->getPost('id'));
                     $role->deleteRole(Yii::app()->request->getPost('id'));
                 } elseif (!empty($action) && $action == 'add-role') {
                     $postData = Yii::app()->request->getPost('AddRoleForm');
                     $role->name = $postData['module'];
                     $role->alias = $postData['alias'];
                     $role->add();
                 }
                 $data = $role->selectAll();
                 break;
             case 'role_permission':
                 $role = new Role();
                 $id = Yii::app()->request->getPost('id');
                 $action = Yii::app()->request->getPost('action');
                 if (!empty($action) && $action == 'change-role') {
                     $permissionId = Yii::app()->request->getPost('permissionId');
                     $change = Yii::app()->request->getPost('change');
                     $role->changeRole($id, $permissionId, $change);
                     break;
                 } else {
                     $data = $role->selectPremissionByRole($id);
                 }
                 break;
             case 'users':
                 $user = new User();
                 $action = Yii::app()->request->getPost('action');
                 if (empty($action) || $action == 'all') {
                     $data = $user->selectAllUsers();
                 } elseif ($action == 'with-roles') {
                     $data = $user->selectAllUsersWithRole();
                 }
                 break;
             case 'users_role':
                 $user = new User();
                 $action = Yii::app()->request->getPost('action');
                 $userId = Yii::app()->request->getPost('userId');
                 $roleId = Yii::app()->request->getPost('roleId');
                 $change = Yii::app()->request->getPost('change');
                 if ($action == 'add-role-by-user') {
                     $user->addRoleByUsers($userId, $roleId, $change);
                 } else {
                     $data = $user->selectRoleByUser($userId);
                 }
                 break;
         }
         echo CJSON::encode($this->renderPartial($view, array('data' => $data), true, true));
         Yii::app()->end();
     } else {
         echo CJSON::encode(array('text' => 'hi', 'val' => 1));
         Yii::app()->end();
     }
 }