backend/controllers/DetailsDescriptionController.php

<?php
namespace backend\controllers;
use common\models\DetailsCriteria;
use Yii;
use common\models\DetailsDescription;
use common\models\DetailsDescriptionSearch;
use backend\components\base\BaseController;
use yii\data\ActiveDataProvider;
use yii\web\HttpException;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
/**
 * DetailsDescriptionController implements the CRUD actions for DetailsDescription model.
 */
class DetailsDescriptionController extends BaseController
{
    public $layout = "/column";
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }
    /**
     * Lists all DetailsDescription models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new DetailsDescriptionSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }
    /**
     * Displays a single DetailsDescription model.
     * @param string $name
     * @param string $brand
     * @return mixed
     */
    public function actionView($name, $brand)
    {
        $criteria_model = new DetailsCriteria();
        $query = DetailsCriteria::find()->where( ['name' => $name, 'brand' => $brand] );
        $count = $query->count('*');
        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => false,
        ]);
        return $this->render('view', [
            'model' => $this->findModel($name, $brand),
            'criteria_model' => $criteria_model,
            'dataProvider' => $dataProvider,
            'count' => $count,
        ]);
    }
    public function actionCreateCriteria()
    {
        $criteria_model = new DetailsCriteria();
        if ( $criteria_model->load( Yii::$app->request->post() ) && $criteria_model->save() ) {
            return $this->redirect(['view', 'name' => $criteria_model->name, 'brand' => $criteria_model->brand]);
        } else {
            throw new HttpException('Не удалось записать характеристики в базу данных');
        }
    }
    public function actionDeleteCriteria()
    {
        $params = Yii::$app->request->get();
        $criteria_model = $this->findCriteriaModel( $params );
        if ( $criteria_model->delete() ) {
            return $this->redirect(['view', 'name' => $params['name'], 'brand' => $params['brand']]);
        } else {
            throw new HttpException('Не удалось удалить характеристики из базы данных');
        }
    }
    /**
     * Finds the DetailsDescription model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param string $name
     * @param string $brand
     * @return DetailsDescription the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($name, $brand)
    {
        if (($model = DetailsDescription::findOne(['name' => $name, 'brand' => $brand])) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
    protected function findCriteriaModel( $params )
    {
        if ( isset($params['name'])
            && isset($params['brand'])
            && isset($params['key'])
            && ($model = DetailsCriteria::findOne(['name' => $params['name'], 'brand' => $params['brand'], 'key' => $params['key']])) !== null ) {
            return $model;
        } else {
            throw new NotFoundHttpException('Запрашиваемая характеристика не существует.');
        }
    }
}