Eugeny Galkovskiy / land-artbox

  <?php
      namespace frontend\controllers;

      use artbox\core\components\SeoComponent;
      use artbox\core\models\Page;

      use yii\web\Controller;
      use yii\web\NotFoundHttpException;
      use Yii;

      /**
       * Class PageController
       *
       * @package frontend\controllers
       */
      class PageController extends Controller
      {
          public function actionView($id)
          {
              $model = $this->findModel($id);

              /**
               * @var SeoComponent $seo
               */
              $seo = Yii::$app->get('seo');
              $seo->setModel($model->lang);

              
              if (strpos($model->lang->body, '[[gallery]]')) {
                  $splited = explode('[[gallery]]', $model->lang->body);
                  $body = array_shift($splited);
                  $lefts = implode('', $splited);
              } else {
                  $body = $model->lang->body;
                  $lefts = null;
              }
              

              $pages = Page::find()
                           ->with('lang')
                           ->where(
                               [
                                   'not',
                                   [ 'id' => $id ],
                               ]
                           )
                           ->limit(5)
                           ->all();
              
              return $this->render(
                  'view',
                  [

                      'model'  => $model,
                      'pages'  => $pages,

                      'images' => $model->getImages(),

                      'body'   => $body,
                      'lefts'  => $lefts,

                  ]
              );
          }

          protected function findModel($id)
          {
              /**
               * @var Page $model
               */
              $model = Page::find()
                           ->where(
                               [
                                   'id' => $id,
                               ]
                           )
                           ->with('lang')
                           ->one();

              
              if (!empty($model)) {

                  if ($model->lang->alias_id !== Yii::$app->seo->aliasId) {
                      throw new NotFoundHttpException('Wrong language');
                  }
                  return $model;
              } else {
                  throw new NotFoundHttpException('Model not found');
              }
          }
      }