public function actionCategory()
{
$category_id = Yii::$app->request->get('category');
if (is_null($category_id)) {
return $this->actionIndex();
}
$query = TblBlog::find()->where(['category_id' => $category_id]);
$page = clone $query;
$pages = new Pagination(['totalCount' => $query->count()]);
$pages->setPageSize(5);
$articles = $query->offset($pages->offset)->limit($pages->limit)->asArray()->all();
foreach ($articles as $key => $value) {
$articles[$key]['text'] = mb_substr($value['text'], 0, 100, 'UTF-8');
}
$category = TblCategory::find()->where(['id' => $category_id])->asArray()->one();
return $this->render('category', ['articles' => $articles, 'category' => $category, 'pages' => $pages]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getTblBlogs()
{
return $this->hasMany(TblBlog::className(), ['category_id' => 'id']);
}
/**
* Finds the TblBlog model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return TblBlog the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = TblBlog::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}