Administrator / realy_old_artbox

  <?php
  
  use yii\helpers\Html;
  use yii\grid\GridView;
  
  /* @var $this yii\web\View */
  /* @var $searchModel backend\models\TerminSearch */
  /* @var $dataProvider yii\data\ActiveDataProvider */
  
  $this->title = Yii::t('app', 'termin');
  $this->params['breadcrumbs'][] = $this->title;

  ?>
  <div class="termin-index">
  
      <h1><?= Html::encode($this->title) ?></h1>
      <?php // echo $this->render('_search', ['model' => $searchModel]); ?>
  
      <p>
          <?= Html::a(Yii::t('app', 'Create'), ['create'], ['class' => 'btn btn-success']) ?>

      </p> 

      <?= GridView::widget([
          'dataProvider' => $dataProvider,
          'filterModel' => $searchModel,
          'columns' => [
              ['class' => 'yii\grid\SerialColumn'],
              [

                  'attribute' => 'termin_title',

                  //'value' => 'terminLangs.termin_title'

              ],
              [
                  'attribute' => 'termin_parent_title',

                  'value' => 'terminStructures.parent.terminLangs.termin_title',

                  'content' => function($model, $key, $index, $column)
                  {
                      return isset ($model->terminStructures[0]->parent->terminLangs[0]->termin_title) ? $model->terminStructures[0]->parent->terminLangs[0]->termin_title : '';

                  }

              ],

              'termin_name',
              'is_book',
  
              ['class' => 'yii\grid\ActionColumn'],
          ],
      ]); ?>
  
  </div>