<?php
    namespace frontend\widgets;
    
    use yii\base\Widget;
    
    class Slider extends Widget
    {
        public $title;
        
        public function init()
        {
            
            parent::init();
            
        }
        
        public function run()
        {
            
            $slider = \common\models\Slider::find()
                                           ->where([ \common\models\Slider::tableName() . '.title' => $this->title ])
                                           ->joinWith(
                                               [
                                                   "sliderImage" => function ($query) {
                                                       $query->orderBy('sort');
                                                   },
                                               ]
                                           )
                                           ->one();
            if ($slider instanceof \common\models\Slider) {
                return $this->render(
                    'slider',
                    [
                        'slider' => $slider,
                        'title'  => $this->title,
                    ]
                );
                
            }
            
        }
        
    }