/**
 * Creates data provider instance with search query applied
 *
 * @param array $params
 *
 * @return ActiveDataProvider
 */
 public function search($params)
 {
     $query = Tiles::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id, 'x' => $this->x, 'y' => $this->y, 'category' => $this->category, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at, 'created_by' => $this->created_by, 'updated_by' => $this->updated_by]);
     $query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'description', $this->description])->andFilterWhere(['like', 'text', $this->text]);
     return $dataProvider;
 }
 /**
  * Displays the more page
  *
  * @return mixed
  */
 public function actionMore()
 {
     $resultsPage = $this->findResultsPageModel(4);
     $tiles = Tiles::find()->orderBy(['x' => SORT_ASC, 'y' => SORT_ASC])->all();
     $levels = Levels::find()->all();
     $tilesUsersArray = ArrayHelper::map(TilesUsers::find()->where(['created_by' => Yii::$app->getUser()->id])->all(), 'tile', 'level');
     foreach ($tiles as $tile) {
         if (array_key_exists($tile->id, $tilesUsersArray)) {
             $tilesUsers[$tile->id] = $tilesUsersArray[$tile->id];
         } else {
             $tilesUsers[$tile->id] = -1;
         }
     }
     $pass = true;
     if (Yii::$app->request->getIsPost()) {
         $tilesUsers = Yii::$app->request->post()['TilesUsers'];
         TilesUsers::deleteAll(['created_by' => Yii::$app->getUser()->id]);
         foreach ($tilesUsers as $id => $tilesUser) {
             $model = new TilesUsers();
             $model->tile = $id;
             $model->level = $tilesUser !== '' ? $tilesUser : -1;
             $model->save();
             if ($tilesUser === '-1') {
                 $pass = false;
             }
         }
         if ($pass) {
             return $this->redirect(['moreresults']);
         }
     }
     return $this->render('more', ['resultsPage' => $resultsPage, 'tiles' => $tiles, 'levels' => $levels, 'tilesUsers' => $tilesUsers, 'pass' => $pass]);
 }