total in serch model

backend/modules/card/controllers/UserCardController.php

@@ -47,23 +47,9 @@ class UserCardController extends Controller
         $searchModel = new UserCardSearch();
         $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
 
-        $total = 0;
-        if(Yii::$app->request->queryParams)
-            foreach (Yii::$app->request->queryParams as $params) {
-
-                $total = \common\models\UserCard::find()->filterWhere([
-                    'fio' => UserCard::getParameter($params, 'fio'),
-                    'email' => UserCard::getParameter($params, 'email'),
-                    'status' => UserCard::getParameter($params, 'status'),
-                    'skills' => UserCard::getParameter($params, 'skills'),
-                ])->sum('salary');
-            }
-        else $total = \common\models\UserCard::find()->sum('salary');
-
         return $this->render('index', [
             'searchModel' => $searchModel,
             'dataProvider' => $dataProvider,
-            'total' => $total,
         ]);
     }
 

backend/modules/card/models/UserCardSearch.php

@@ -14,6 +14,7 @@ use backend\modules\card\models\UserCard;
 class UserCardSearch extends UserCard
 {
     public $skills;
+    public $total;
     /**
      * {@inheritdoc}
      */
@@ -86,6 +87,10 @@ class UserCardSearch extends UserCard
 
         $query->orderBy('user_card.created_at DESC');
 
+        $sumQuery = clone $query;
+
+        $this->total = $sumQuery->sum('salary');
+
         return $dataProvider;
     }
 }

backend/modules/card/views/user-card/index.php

@@ -8,7 +8,6 @@ use yii\widgets\ListView;
 /* @var $this yii\web\View */
 /* @var $searchModel backend\modules\card\models\UserCardSearch */
 /* @var $dataProvider yii\data\ActiveDataProvider */
-/* @var $total */
 
 $this->title = 'Профили';
 $this->params['breadcrumbs'][] = $this->title;
@@ -86,6 +85,6 @@ $this->params['breadcrumbs'][] = $this->title;
             ['class' => 'yii\grid\ActionColumn'],
         ],
     ]);
-    echo "<h3>Сумма зарплат: " . $total . "</h3>";
+    echo "<h3>Сумма зарплат: " . $searchModel->total . "</h3>";
     ?>
 </div>