Alexey Boroda / kristal-estet

  <?php

      namespace frontend\controllers;
      

      use artbox\weblog\models\Article;

      use artbox\weblog\models\Category;
      use artbox\weblog\models\Tag;

      use yii\data\ActiveDataProvider;

      use yii\web\Controller;

      use yii\web\NotFoundHttpException;

      /**
       * Class BlogController
       *
       * @package frontend\controllers
       */
      class BlogController extends Controller
      {
          public function actionIndex()
          {

              $query = Article::find()
                              ->with('lang.alias')
                              ->with('image')

                              ->with('tags.lang.alias')

                              ->with('categories.lang.alias')

                              ->where([ 'status' => true ]);
              
              $dataProvider = new ActiveDataProvider(
                  [

                      'query'      => $query,
                      'pagination' => [
                          'pageSize' => 3,
                      ],

                  ]
              );
              

              $this->view->params[ 'breadcrumbs' ][] = \Yii::t('app', 'Блог');
              

              return $this->render(
                  'index',
                  [
                      'dataProvider' => $dataProvider,
                  ]
              );

          }

          public function actionCategory(int $id)

          {

              /**
               * @var Category $category
               */

              $query = Article::find()
                              ->with('lang.alias')
                              ->with('image')

                              ->with('tags.lang.alias')
                              ->innerJoinWith('category')

                              ->with('categories.lang.alias')

                              ->where([ 'blog_category_id' => $id ]);
              
              $category = Category::find()

                                  ->where([ 'id' => $id ])

                                  ->with('lang')
                                  ->one();
              
              if (empty($category)) {
                  throw new NotFoundHttpException();
              } else {
                  $this->view->params[ 'breadcrumbs' ][] = [
                      'url'   => [ 'blog/index' ],
                      'label' => \Yii::t('app', 'Блог'),
                  ];
                  
                  $this->view->params[ 'breadcrumbs' ][] = $category->lang->title;

                  
                  $this->view->params[ 'category' ] = $category->id;

              }
              

              $dataProvider = new ActiveDataProvider(
                  [
                      'query'      => $query,
                      'pagination' => [
                          'pageSize' => 3,
                      ],
                  ]
              );

              return $this->render(
                  'index',
                  [
                      'dataProvider' => $dataProvider,
                  ]
              );
          }

          
          public function actionTag(int $id)
          {
              /**
               * @var Tag $tag
               */
              $query = Article::find()
                              ->with('lang.alias')
                              ->with('image')

                              ->with('categories.lang.alias')

                              ->innerJoinWith('tags.lang.alias')
                              ->where([ 'blog_tag_id' => $id ])
                              ->where([ 'blog_article.status' => true ]);
              
              $tag = Tag::find()
                        ->with('lang')
                        ->one();
              
              if (empty($tag)) {
                  throw new NotFoundHttpException();
              } else {
                  $this->view->params[ 'breadcrumbs' ][] = [
                      'url'   => [ 'blog/index' ],
                      'label' => \Yii::t('app', 'Блог'),
                  ];
                  
                  $this->view->params[ 'breadcrumbs' ][] = $tag->lang->label;

                  
                  $this->view->params[ 'tag' ] = $tag->id;

              }
              
              $dataProvider = new ActiveDataProvider(
                  [
                      'query'      => $query,
                      'pagination' => [
                          'pageSize' => 3,
                      ],
                  ]
              );
              
              return $this->render(
                  'index',
                  [
                      'dataProvider' => $dataProvider,
                  ]
              );
          }
          
          public function actionArticle(int $id)
          {
              $article = Article::find()
                                ->with('lang.alias')
                                ->with('category.lang.alias')
                                ->where([ 'id' => $id ])
                                ->one();
              
              if (empty($article)) {
                  throw new NotFoundHttpException();
              }
              
              return $this->render(
                  'article',
                  [
                      'model' => $article,
                  ]
              );
          }

      }