pulsarvp/vps-tools

<?php

    namespace vps\tools\modules\setting\controllers;

    use app\base\Controller;
    use vps\tools\modules\setting\models\Setting;
    use Yii;
    use yii\helpers\Json;

    class SettingController extends Controller
    {
        /**
         * @inheritdoc
         */
        public function beforeAction ($action)
        {
            if (parent::beforeAction($action) and Yii::$app->request->isAjax)
            {
                if (!Yii::$app->user->identity->active or !$this->canEdit())
                {
                    return false;
                }

                return true;
            }
            else
                return false;
        }

        /**
         * This action is for AJAX request. It is update role to user
         */
        public function actionEdit ()
        {
            if (Yii::$app->request->isAjax)
            {
                $setting = Setting::findOne([ 'name' => Yii::$app->request->post('name') ]);
                if ($setting !== null and $setting->fixed == 0)
                {
                    $setting->setAttributes([ 'value' => Yii::$app->request->post('value'), 'description' => Yii::$app->request->post('description') ]);
                    if (!$setting->save())
                        echo Json::encode(current($setting->firstErrors));
                    else
                        echo 0;
                }
            }
            Yii::$app->end();
        }

        /**
         * This action is for AJAX request. It is update role to user
         */
        public function actionValue ()
        {
            if (Yii::$app->request->isAjax)
            {
                $setting = Setting::findOne([ 'name' => Yii::$app->request->post('name') ]);
                if ($setting !== null)
                {
                    echo Json::encode($setting->value);
                }
            }
            Yii::$app->end();
        }

        private function canEdit ()
        {
            return Yii::$app->user->can('admin') or Yii::$app->user->can('setting_edit');
        }
    }