<?php

namespace backend\controllers;

use Yii;
use common\models\Page;
use backend\models\SearchPage;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use common\models\PageLang;

/**
 * PageController implements the CRUD actions for Page model.
 */
class PageController extends Controller
{
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }
    

    /**
     * Lists all Page models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new SearchPage();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

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

    /**
     * Displays a single Page model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Page model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Page();
 
        if ($model->load(Yii::$app->request->post()) && $model->save()) 
        {
            // сохраняем в таблицу page_lang
            $model2 = new PageLang();
      
            // передаем переменные 
            $model2->attributes = $_POST['Page'];
            $model2->page_id = $model->page_id;
            $model2->lang_id = Yii::$app->lang_id;
            
            // сохраняем
            $model2->save();
            
            return $this->redirect(['view', 'id' => $model->page_id]);
        } 
        else 
        {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Page model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    { 
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save())
        {
            // сохраняем в таблицу page_lang
            $model2 = new PageLang();
       
            // передаем переменные 
            if ($array = $model->findPageLangField($_POST['Page']))
            {
                // сохраняем
                $model2->updateAll($array, ['page_id' => $id, 'lang_id' => Yii::$app->lang_id]);
            }

            return $this->redirect(['view', 'id' => $model->page_id]);
        }
        else
        {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing Page model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        // удаляем page
        $this->findModel($id)->delete();
        
        // удаляем page_lang
        $model2 = new PageLang();
        $model2->deleteAll('page_id = '.(int)$id);

        return $this->redirect(['index']);
    }

    /**
     * Finds the Page model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Page the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Page::findOne(['page_id' => $id])) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}