Редактирование skills

frontend/modules/card/models/UserCard.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace frontend\modules\card\models;
+
+use common\models\CardSkill;
+use yii\helpers\ArrayHelper;
+
+class UserCard extends \common\models\UserCard
+{
+    public $fields;
+    public $skill;
+
+    public function init()
+    {
+        parent::init();
+
+        $skill = ArrayHelper::getColumn(
+            CardSkill::find()->where(['card_id' => \Yii::$app->request->get('id')])->all(),
+            'skill_id'
+        );
+
+        if (!empty($skill)) {
+            $this->skill = $skill;
+        }
+    }
+
+    public function afterSave($insert, $changedAttributes)
+    {
+        $post = \Yii::$app->request->post('UserCard');
+
+        if ($post['skill']) {
+            CardSkill::deleteAll(['card_id' => $this->id]);
+
+            foreach ($post['skill'] as $item) {
+                $skill = new CardSkill();
+                $skill->skill_id = $item;
+                $skill->card_id = $this->id;
+
+                $skill->save();
+            }
+        }
+
+        parent::afterSave($insert, $changedAttributes); // TODO: Change the autogenerated stub
+    }
+}