$dataProvider, 'filterModel' => $searchModel, 'columns' => [ [ 'attribute' => 'fio', 'value' => 'user.fio', 'visible' => Yii::$app->user->can('admin'), ], [ 'attribute' => 'email', 'value' => 'user.email', 'visible' => Yii::$app->user->can('admin'), ], [ 'attribute' => 'category_id', 'value' => 'category.name', 'filter' => \yii\helpers\ArrayHelper::map(Category::find()->all(), 'id', 'name') ], 'created_at:datetime', ['class' => 'yii\grid\ActionColumn', 'template' => '{delete}'], ], ]); ?>