Administrator / baucenter

  <?php

  namespace frontend\widgets;
  use common\models\SeoCategory;
  use common\models\SeoDynamic;

  use yii\base\Widget;

  use yii\helpers\Html;

  
  class Seo extends Widget
  {
      private $url;
      public  $row;

      public  $own_attr;
      public  $fields;

  
      public function init(){
          $this->url   = $_SERVER['REQUEST_URI'];
          parent::init();
  
      }
  
  
      public function run()
      {

          $row = '';
  
  
          $widgetData = $this->findSeoByUrl();
          if($widgetData instanceof \common\models\Seo){
  
              $row =  $widgetData->{$this->row};
          } else{
  
              $widgetData = $this->findSeoByDynamic();
              if($widgetData instanceof SeoDynamic){
                  $row =  $widgetData->{$this->row};
              }
          }
          if(!empty($this->own_attr) && empty($row)) {
  
              $row = $this->own_attr;
          }
  
  
          return $this->replaceData($row);
  

      }
  

      protected function replaceData($str)

      {

  
          if(!empty($this->fields)){
              foreach($this->fields as $field_name => $field_value){
                  $str = str_replace('{'.$field_name.'}', $field_value, $str);
              }

          }

          return Html::encode($str);
      }
  
      protected function findSeoByUrl()
      {
          return  \common\models\Seo::findOne(['url'=>$this->url]);
      }
  
      protected function findSeoByDynamic()
      {
          return SeoDynamic::find()->joinWith('seoCategory')->where(['controller'=> \Yii::$app->controller->id, 'action'=>\Yii::$app->controller->action->id])->one();

      }
  }