add history of changes to all entitys

backend/modules/holiday/controllers/HolidayController.php

@@ -6,6 +6,7 @@ use backend\modules\holiday\models\Holiday;
 use backend\modules\holiday\models\HolidaySearch;
 use common\classes\Debug;
 use Yii;
+use yii\data\ActiveDataProvider;
 use yii\filters\AccessControl;
 use yii\filters\VerbFilter;
 use yii\web\Controller;
@@ -52,8 +53,16 @@ class HolidayController extends Controller
     {
         $model = $this->findModel($id);
 
+        $changeDataProvider = new ActiveDataProvider([
+            'query' => \common\models\ChangeHistory::find()->where(['type_id' => $this->findModel($id)->id]),
+            'pagination' => [
+                'pageSize' => 200,
+            ]
+        ]);
+
         return $this->render('view', [
             'model' => $model,
+            'changeDataProvider' => $changeDataProvider,
             ]);
     }
 

backend/modules/holiday/models/Holiday.php

@@ -4,5 +4,12 @@ namespace backend\modules\holiday\models;
 
 class Holiday extends \common\models\Holiday
 {
-
+    public function behaviors()
+    {
+        return [
+            'log' => [
+                'class' => \common\behaviors\LogBehavior::class,
+            ]
+        ];
+    }
 }

backend/modules/holiday/views/holiday/view.php

@@ -7,7 +7,7 @@ $this->title = 'Отпуск №' . $model->id;
 $this->params['breadcrumbs'][] = ['label' => 'Список отпусков', 'url' => ['index']];
 $this->params['breadcrumbs'][] = $this->title;
 ?>
-    <div class="balance-view">
+<div class="balance-view">
     <p>
         <?= Html::a('Список', ['index'], ['class' => 'btn btn-primary']) ?>
         <?= Html::a('Редактировать', ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
@@ -20,17 +20,28 @@ $this->params['breadcrumbs'][] = $this->title;
         ]) ?>
     </p>
 
-<?= DetailView::widget([
-    'model' => $model,
-    'attributes' => [
-        [
-            'label' => 'ФИО',
-            'value' => function($model)
-            {
-                return $model->users->fio;
-            },
+    <?= DetailView::widget([
+        'model' => $model,
+        'attributes' => [
+            [
+                'label' => 'ФИО',
+                'value' => function ($model) {
+                    return $model->users->fio;
+                },
+            ],
+            'dt_start',
+            'dt_end'
         ],
-        'dt_start',
-        'dt_end'
-    ],
-]) ?>
+    ]) ?>
+    <h2>История изменений</h2>
+
+    <?= \yii\grid\GridView::widget([
+        'dataProvider' => $changeDataProvider,
+        'columns' => [
+            'label',
+            'old_value',
+            'new_value',
+            'created_at',
+        ],
+    ]);
+    ?>