Souke/backend/views/produit/index.php

<?php

use yii\helpers\Html;
use yii\grid\GridView;

/* @var $this yii\web\View */
/* @var $dataProvider yii\data\ActiveDataProvider */

$this->title = 'Produits';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="produit-index">

    <h1><?= Html::encode($this->title) ?> <?= Html::a('Ajouter', ['create'], ['class' => 'btn btn-success']) ?></h1>

    <?= GridView::widget([
        'dataProvider' => $dataProvider,
        'columns' => [
            [
                'attribute' => 'order',
                'headerOptions' => ['class' => 'order'],
                'format' => 'raw',
                'value' => function($model) {
                    return '<a class="btn-order btn btn-default" href="javascript:void(0);"><span class="glyphicon glyphicon-resize-vertical"></span></a>' ;
                }
            ],
            [
                'attribute' => 'photo',
                'format' => 'raw',
                'headerOptions' => ['class' => 'td-photo'],
                'value' => function($model) {
                    if(strlen($model->photo)) {
                        if(Yii::$app->getRequest()->serverName == 'localhost')
                            $url = '../../frontend/web/' ;
                        else 
                            $url = 'http://www.laboiteapain.net/' ;

                        return '<img class="photo-produit" src="'.$url.'uploads/'.$model->photo.'" />' ;
                    }
                    return '' ;
                }
            ],
            'nom',
            'description',
            [
                'attribute' => 'actif',
                'headerOptions' => ['class' => 'actif'],
                'contentOptions' => ['class' => 'center'],
                'format' => 'raw',
                'value' => function($model) {
                    if($model->actif)
                    {
                        return '<span class="label label-success">oui</span>' ;
                    }
                    else {
                        return '<span class="label label-danger">non</span>' ;
                    }
                }
            ],
                    
            [
                'class' => 'yii\grid\ActionColumn',
                'template' => '{update} {delete}',
                'headerOptions' => ['class' => 'actions'],
                'buttons' => [
                    'update' => function ($url, $model) {
                        return Html::a('<span class="glyphicon glyphicon-pencil"></span> Modifier', $url, [
                                    'title' => Yii::t('app', 'Modifier'), 'class' => 'btn btn-default'
                        ]);
                    },
                    'delete' => function ($url, $model) {
                        return Html::a('<span class="glyphicon glyphicon-trash"></span> Suprimer', $url, [
                                    'title' => Yii::t('app', 'Supprimer'), 'class' => 'btn btn-default'
                        ]);
                    }
                ],
            ],
        ],
    ]); ?>

</div>