public function actionBlog($id = null) { $user = Yii::$app->user->id; /** @var $profile \app\models\Profile */ if ($id === null) { $profile = Profile::findOne(['user_id' => $user]); $queryPosts = Posts::find()->where(['user_id' => $user]); } else { $queryPosts = Posts::find()->where(['user_id' => $id]); $profile = Profile::findOne(['user_id' => $id]); if (!isset($profile)) { Yii::$app->getSession()->setFlash('error', 'that profile not found'); return $this->goHome(); } } $pagination = new Pagination(['defaultPageSize' => 5, 'totalCount' => $queryPosts->count()]); $posts = $queryPosts->orderBy(['id' => SORT_DESC])->offset($pagination->offset)->limit($pagination->limit)->all(); $model = new Posts(); if ($model->load(Yii::$app->request->post()) && $model->validate()) { if ($model->createPost()) { $this->refresh(); } else { $errors = $model->errors; Yii::$app->session->setFlash('error', 'Error: check the fields'); } } return $this->render('blog', ['posts' => $posts, 'profile' => $profile, 'activePage' => Yii::$app->request->get('page', 1), 'countPages' => $pagination->getPageCount(), 'pagination' => $pagination, 'model' => $model]); }