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thread/app/base/controllers/BackendController.php 9.32 KB
d1f8bd40   Alexey Boroda   first commit
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  <?php
  
  namespace thread\app\base\controllers;
  
  use Yii;
  use yii\base\{
      Exception, Model
  };
  use yii\filters\AccessControl;
  use yii\helpers\Url;
  use yii\web\{
      Controller, Response
  };
  //
  use thread\app\bootstrap\ActiveForm;
  use thread\actions\{
      AttributeSwitch, ListModel, Delete, Sortable, DeleteAll
  };
  use thread\app\base\models\ActiveRecord;
  use thread\modules\user\models\User;
  //
  use thread\actions\{
      CreateWithLang, UpdateWithLang
  };
  
  /**
   * Class BackendController
   * Uses for base configuration of backend. All backend controllers methods should extends this one.
   *
   * @package thread\app\base\controllers
   * @author FilamentV <vortex.filament@gmail.com>
   * @copyright (c), Thread
   */
  abstract class BackendController extends Controller
  {
      /**
       * Назва контролера
       * @var string
       */
      public $title = "Base";
  
      /**
       * Ключ контролера
       * @var string
       */
      public $name;
  
      /**
       * Базовий layout
       * @var string
       */
      public $layout = "@app/layouts/crud";
  
      /**
       * action 'list' link status
       * @var string
       */
      public $actionListLinkStatus = "list";
  
      /**
       * BackendController constructor.
       * @param $id
       * @param $module
       * @param array $config
       */
      public function __construct($id, $module, $config = [])
      {
          parent::__construct($id, $module, $config);
      }
  
      /**
       *
       */
      public function init()
      {
  
          if (empty($this->name)) {
              throw new Exception(Yii::t('app', 'attribute name must be set in Controller'));
          }
  
          /**
           * Set user interface language
           */
          if (!Yii::$app->getUser()->isGuest) {
              /** @var User $user */
              $user = Yii::$app->getUser()->getIdentity();
              Yii::$app->params['themes']['language'] = $user->profile->preferred_language;
          }
          return parent::init();
      }
  
      /**
       * Базові налаштування доступу до адміністративної частини
       * @return array
       */
      public function behaviors()
      {
          return [
              'AccessControl' => [
                  'class' => AccessControl::class,
                  'rules' => [
                      [
                          'allow' => true,
                          'actions' => ['error'],
                          'roles' => ['?', '@'],
                      ],
                      [
                          'allow' => true,
                          'roles' => ['admin'],
                      ],
                      [
                          'allow' => false,
                      ],
                  ],
              ],
          ];
      }
  
      /**
       * Назва базового методу дії
       * @var string
       */
      public $defaultAction = 'list';
  
      /**
       * Назва базової моделі
       * @var string
       */
      protected $model = '';
  
      /**
       * Назва базової моделі мови
       * @var string
       */
      protected $modelLang = '';
  
      /**
       * @var string|\Closure
       */
      protected $filterModel = '';
  
      /**
       * Перелік підключених Дій
       * @return array
       */
      public function actions()
      {
          return [
              'list' => [
                  'class' => ListModel::class,
                  'modelClass' => $this->model,
                  'layout' => '@app/layouts/list',
                  'filterModel' => $this->filterModel,
              ],
              'trash' => [
                  'class' => ListModel::class,
                  'modelClass' => $this->model,
                  'layout' => '@app/layouts/trash',
                  'filterModel' => $this->filterModel,
                  'methodName' => 'trash',
                  'view' => 'trash'
              ],
              'create' => [
                  'class' => CreateWithLang::class,
                  'layout' => '@app/layouts/create',
                  'modelClass' => $this->model,
                  'modelClassLang' => $this->modelLang,
                  'redirect' => function () {
                      return ($_POST['save_and_exit']) ? $this->actionListLinkStatus : [
                          'update',
                          'id' => $this->action->getModel()->id
                      ];
                  }
              ],
              'update' => [
                  'class' => UpdateWithLang::class,
                  'layout' => '@app/layouts/update',
                  'modelClass' => $this->model,
                  'modelClassLang' => $this->modelLang,
                  'redirect' => function () {
                      return ($_POST['save_and_exit']) ? $this->actionListLinkStatus : [
                          'update',
                          'id' => $this->action->getModel()->id
                      ];
                  }
              ],
              'published' => [
                  'class' => AttributeSwitch::class,
                  'modelClass' => $this->model,
                  'attribute' => 'published',
                  'redirect' => $this->defaultAction,
              ],
              'intrash' => [
                  'class' => AttributeSwitch::class,
                  'modelClass' => $this->model,
                  'attribute' => 'deleted',
                  'redirect' => $this->defaultAction,
              ],
              'outtrash' => [
                  'class' => AttributeSwitch::class,
                  'modelClass' => $this->model,
                  'attribute' => 'deleted',
                  'redirect' => $this->defaultAction,
              ],
              'delete' => [
                  'class' => Delete::class,
                  'modelClass' => $this->model,
              ],
              'deleteall' => [
                  'class' => DeleteAll::class,
                  'modelClass' => $this->model,
              ],
              'sortable' => [
                  'class' => Sortable::class,
                  'attribute' => 'position',
                  'modelClass' => $this->model,
              ]
          ];
      }
  
      /**
       * @inheritdoc
       */
      public function beforeAction($action)
      {
          $this->actionListLinkStatus = Yii::$app->getSession()->get($this->module->id . "_" . $this->id . "_list",
              'list');
          return parent::beforeAction($action);
      }
  
      /**
       * @inheritdoc
       */
      public function afterAction($action, $result)
      {
          if ($this->action->id === 'list') {
              Yii::$app->getSession()->set($this->module->id . "_" . $this->id . "_list", Url::current());
          }
          return parent::afterAction($action, $result);
      }
  
      /**
       * Перевірка валідації моделі(-ей)
       * Має бути встановдений у моделі scenario 'backend'
       * @return mixed
       */
      public function actionValidation()
      {
          $models = [];
          $id = (isset($_GET['id'])) ? $_GET['id'] : 0;
          /** @var Model $model */
          $model = ($id > 0) ? $this->findModel($id) : new $this->model;
          $model->setScenario('backend');
          $model->load(Yii::$app->getRequest()->post());
          $models[] = $model;
  
          /** @var Model $modelLang */
          $modelLang = (class_exists($this->modelLang)) ? ($id) ? $this->findModelLang($id) : new $this->modelLang : null;
          if ($modelLang !== null) {
              $modelLang = new $this->modelLang;
              $modelLang->setScenario('backend');
              $modelLang->load(Yii::$app->getRequest()->post());
              $modelLang->rid = $model->id;
              $modelLang->lang = Yii::$app->language;
              $models[] = $modelLang;
          }
  
          Yii::$app->getResponse()->format = Response::FORMAT_JSON;
  
          return ActiveForm::validateMultiple($models);
      }
  
      /**
       * Пошук моделі по первинному ключу
       * Якщо модель не знайдена, повертається null
       * @param integer|array $id Ідентифікатор моделі
       * @return Model|null Повернення знайденої моделі
       */
      protected function findModel($id)
      {
          /** @var ActiveRecord $modelClass */
          $modelClass = $this->model;
          $keys = $modelClass::primaryKey();
          $model = null;
          if (count($keys) > 1) {
              $values = explode(',', $id);
              if (count($keys) === count($values)) {
                  $model = $modelClass::findOne(array_combine($keys, $values));
              }
          } elseif ($id !== null) {
              $model = $modelClass::findOne($id);
          }
          return $model;
      }
  
      /**
       * Пошук мовної моделі по первинному ключу
       * Якщо модель не знайдена, повертається null
       * @param integer $id Ідентифікатор моделі
       * @return Model Lang Повернення знайденої моделі
       */
      protected function findModelLang($id)
      {
          if (!(class_exists($this->modelLang))) {
              return null;
          }
          $model = null;
          /** @var ActiveRecord $m */
          $m = new $this->modelLang;
          if ($id) {
              $model = $m->find()->andWhere(['rid' => $id])->one();
          }
          if ($model === null) {
              $model = $m->loadDefaultValues();
          }
          return $model;
      }
  
      /**
       * Get the current page i18n title
       * @return string
       */
      public function getTitle()
      {
          return Yii::t($this->module->id, $this->title);
      }
  }