Souke/backend/controllers/CommuniquerController.php

<?php

namespace backend\controllers;

use Yii;
use common\models\User;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use kartik\mpdf\Pdf;
use common\models\Etablissement;

/**
 * UserController implements the CRUD actions for User model.
 */
class CommuniquerController extends BackendController
{
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
            'access' => [
	            'class' => AccessControl::className(),
	            'rules' => [
		            [
		            	'allow' => true,
		            	'roles' => ['@'],
		            	'matchCallback' => function ($rule, $action) {
		            		return Yii::$app->user->identity->status == USER::STATUS_ADMIN 
                                            || Yii::$app->user->identity->status == USER::STATUS_BOULANGER;
		            	}
	            	]
	            ],
            ],
        ];
    }
    
    public function actionIndex() 
    {
        $etablissement = Etablissement::findOne(['id' => Yii::$app->user->identity->id_etablissement]) ;
        
        return $this->render('index', [
            'etablissement' => $etablissement,
        ]) ;
    }
    
    public function actionModeemploi() 
    {
    
        $etablissement = Etablissement::findOne(['id' => Yii::$app->user->identity->id_etablissement]) ;
        
        // get your HTML raw content without any layouts or scripts
        $content = $this->renderPartial('mode_emploi_multi',[
            'pdf' => true,
            'etablissement' => $etablissement
         ]);

        $pdf = new Pdf([
            // set to use core fonts only
            'mode' => Pdf::MODE_UTF8, 
            // A4 paper format
            'format' => Pdf::FORMAT_A4, 
            // portrait orientation
            'orientation' => Pdf::ORIENT_PORTRAIT, 
            // stream to browser inline
            'destination' => Pdf::DEST_BROWSER, 
            // your html content input
            'content' => $content,  
            'marginRight' => 0,
            'marginLeft' => 0,
            'marginTop' => 0,
            'marginBottom' => 0,
            // format content from your own css file if needed or use the
            // enhanced bootstrap css built by Krajee for mPDF formatting 
            //'cssFile' => '@vendor/kartik-v/yii2-mpdf/assets/kv-mpdf-bootstrap.min.css',
            'cssFile' => '@app/web/css/screen.css',
            // any css to be embedded if required
            //'cssInline' => '.kv-heading-1{font-size:18px}', 
             // set mPDF properties on the fly
            //'options' => ['title' => 'Krajee Report Title'],
             // call mPDF methods on the fly
            
            /*'methods' => [ 
                'SetHeader'=>['Commandes du '.$date_str], 
                'SetFooter'=>['{PAGENO}'],
            ]*/
        ]);

        // return the pdf output as per the destination setting
        return $pdf->render(); 
        
    }
    
}