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Filename : MagazinesController.php
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<?php

namespace app\controllers;

use Yii;
use yii\filters\AccessControl;
use app\models\Magazines;
use app\models\MagazinesSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
use yii\helpers\FileHelper;

/**
 * MagazinesController implements the CRUD actions for Magazines model.
 */
class MagazinesController extends Controller
{
    /**
     * @inheritDoc
     */
    public function behaviors()
    {
        return[

             'access' => [
                'class' => AccessControl::className(),
                'only' => ['index','create','view','update','delete'],
                'rules' => [
                    [
                        'actions' => ['index','create','view','update','delete'],
                        'allow' => true,
                        'roles' => ['@'],
                        'matchCallback' => function ($rule, $action) {
                           return \app\models\Users::isUserSuperAdmin(\Yii::$app->user->id);
                       }
                    ],
                ],
            ],
            
            
            'verbs' => [
                    'class' => VerbFilter::className(),
                    'actions' => [
                        'delete' => ['POST'],
                    ],
                ],
        ];
    }

    /**
     * Lists all Magazines models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new MagazinesSearch();
        $dataProvider = $searchModel->search($this->request->queryParams);

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

    /**
     * Displays a single Magazines model.
     * @param int $id ID
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Magazines model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Magazines();



        if ($this->request->isPost) {

            if ($model->load($this->request->post())) {


                $model->created = date('Y-m-d H:i:s');               

                //get the instance of the uploaded cover image file           

                $model->coverimage = UploadedFile::getinstance($model,'coverimage'); 
                 if($model->coverimage){
                $coverimageName = rand().'-'.$model->coverimage->basename.'.'.$model->coverimage->extension;
                $filePath ='uploads/mag/';
                if(!file_exists($filePath)) {
                    FileHelper::createDirectory($filePath);
                }
                // save the file in db
                $model->cover_image = 'uploads/mag/'.$coverimageName;  
                }

                //get the instance of the uploaded pdf file           

                $model->pdffile = UploadedFile::getinstance($model,'pdffile'); 
                 if($model->pdffile){
                $pdffileName = rand().'-'.$model->pdffile->basename.'.'.$model->pdffile->extension;
                $filePath ='uploads/mag/';
                if(!file_exists($filePath)) {
                    FileHelper::createDirectory($filePath);
                }
                // save the file in db
                $model->file = 'uploads/mag/'.$pdffileName;  
                }
            
                if($model->save()){

                        if($model->coverimage){
                         // upload file on server
                        $model->coverimage->saveAs('uploads/mag/'.$coverimageName);
                        }
                         if($model->pdffile){
                         // upload file on server
                        $model->pdffile->saveAs('uploads/mag/'.$pdffileName);
                        }
                        
                        Yii::$app->session->setFlash('success', "Magazine saved successlly.");
                        return $this->redirect(['index']);
                }

            }
        

        } else {
            $model->loadDefaultValues();
        }

        return $this->render('create', [
            'model' => $model,
        ]);
    }

    /**
     * Updates an existing Magazines model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param int $id ID
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

       if ($model->load(Yii::$app->request->post())) 
        {
             //get the instance of the uploaded cover image file           

                $model->coverimage = UploadedFile::getinstance($model,'coverimage'); 
                 if($model->coverimage){
                $coverimageName = rand().'-'.$model->coverimage->basename.'.'.$model->coverimage->extension;
                $filePath ='uploads/mag/';
                if(!file_exists($filePath)) {
                    FileHelper::createDirectory($filePath);
                }
                // save the file in db
                $model->cover_image = 'uploads/mag/'.$coverimageName;  
                }

                //get the instance of the uploaded pdf file           

                $model->pdffile = UploadedFile::getinstance($model,'pdffile'); 
                 if($model->pdffile){
                $pdffileName = rand().'-'.$model->pdffile->basename.'.'.$model->pdffile->extension;
                $filePath ='uploads/mag/';
                if(!file_exists($filePath)) {
                    FileHelper::createDirectory($filePath);
                }
                // save the file in db
                $model->file = 'uploads/mag/'.$pdffileName;  
                }

        if ($model->save()) {
           
                if($model->coverimage){
                         // upload file on server
                        $model->coverimage->saveAs('uploads/mag/'.$coverimageName);
                        }
                         if($model->pdffile){
                         // upload file on server
                        $model->pdffile->saveAs('uploads/mag/'.$pdffileName);
                        }
            Yii::$app->session->setFlash('success', "Magazine updated successlly.");
            return $this->redirect(['index']);
        
            }

        }

        return $this->render('update', [
            'model' => $model,
        ]);
    }



/**
 * Karam Bhoomi action to display all magazine
 * 
 */
 
 public function actionKaramBhoomi($url='')
    {
        if($url == ''){
            $url = '/';
        }
    $schooldata = \app\models\Schools::findOne(['url'=>$url]);
     $this->layout = 'school-front';
      // Pass URL to school-front layout for creating menu
            $this->view->params['url'] = $url;
     if($schooldata){

        $this->view->params['description'] = $schooldata->name.'| Karmbhoomi';
        $school_id = $schooldata->id;

        $magazines = Magazines::find()->where(['status'=>1])->orderBy('created DESC')->all();

        

        return $this->render('karam-bhoomi',['magazines'=>$magazines, 'school'=>$schooldata]);
      }
      else
        {
            $this->view->params['url'] = '/';
            return $this -> render('/site/errornotice');
        }
    }





    /**
     * Deletes an existing Magazines model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param int $id ID
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

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

    /**
     * Finds the Magazines model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param int $id ID
     * @return Magazines the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Magazines::findOne($id)) !== null) {
            return $model;
        }

        throw new NotFoundHttpException(Yii::t('app', 'The requested page does not exist.'));
    }
}