fitness-web/backend/controllers/ProductController.php

<?php

namespace backend\controllers;

use Yii;
use common\models\Product;
use backend\models\ProductSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use common\models\Account;
use common\models\ProductCategory;
use backend\models\ProductStatisticsSearch;
use PHPExcel;

/**
 * ProductController implements the CRUD actions for Product model.
 */
class ProductController extends \backend\controllers\BackendController
{

	public function behaviors()
	{
		return [
				'access' => [
						'class' => \yii\filters\AccessControl::className(),
						'rules' => [
								// allow authenticated users
								[
										'actions' => ['create','index','view','update','statistics'],
										'allow' => true,
										'roles' => ['admin','employee','reception'],
								],
								// everything else is denied
						],
				],
		];
	}
	
    
    /**
     * Lists all Product models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new ProductSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

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

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

    /**
     * Creates a new Product model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Product();
        $model->stock = 0;
        $model->status = Product::STATUS_ACTIVE;
		$accounts = Account::read(null);
		$categories = ProductCategory::read(null);
        
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_product]);
        } else {
            return $this->render('create', [
                'model' => $model,
                'accounts' => $accounts,
                'categories' => $categories ,
            		
            ]);
        }
    }

    /**
     * Updates an existing Product 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);

        $accounts = Account::readAccounts($model->id_account);
        $categories = ProductCategory::read($model->id_product_category);
        
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_product]);
        } else {
            return $this->render('update', [
                'model' => $model,
            	'accounts' => $accounts,
            	'categories' => $categories ,
            ]);
        }
    }

    /**
     * Deletes an existing Product model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }
    
    
    public function actionStatistics(){
    	
    	$searchModel = new ProductStatisticsSearch();
    	
    	$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
    	
    	
    	if ( $searchModel->output == 'xls' ){
	    	
    		$models = $dataProvider->getModels();
    		$objPHPExcel = new  \PHPExcel();

    		$sheet = $objPHPExcel->setActiveSheetIndex(0);
    		
    		$row = 1;
    		$sheet->setCellValue('A'.$row, "Termék név")
    		->setCellValue('B'.$row, "Eladási ár")
    		->setCellValue('C'.$row, "Kassza")
    		->setCellValue('D'.$row, "Eladott mennyiség")
    		->setCellValue('E'.$row, "Eladás összege");
    		
    		foreach ($models as $model ){
    			$row++;
	    		$sheet->setCellValue('A'.$row, $model['product_name'])
	    		->setCellValue('B'.$row, $model['product_sale_price'])
	    		->setCellValue('C'.$row, $model['father_account_name'])
	    		->setCellValue('D'.$row, $model['transfer_count'])
	    		->setCellValue('E'.$row, $model['transfer_money']);
    		}
    		
    		// Redirect output to a client’s web browser (Excel5)
    		header('Content-Type: application/vnd.ms-excel');
    		header('Content-Disposition: attachment;filename="termek_statisztika.xls"');
    		header('Cache-Control: max-age=0');
    		// If you're serving to IE 9, then the following may be needed
    		header('Cache-Control: max-age=1');
    		// If you're serving to IE over SSL, then the following may be needed
    		header ('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
    		header ('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); // always modified
    		header ('Cache-Control: cache, must-revalidate'); // HTTP/1.1
    		header ('Pragma: public'); // HTTP/1.0
    		$objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
    		$objWriter->save('php://output');
    		exit;
	    	
    	}
    	
    	return $this->render('statistics', [
    			'searchModel' => $searchModel,
    			'dataProvider' => $dataProvider,
    	]);
    }

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