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frontend/widgets/Seo.php 9.18 KB
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  <?php
  namespace frontend\widgets;
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  use common\models\SeoDynamic;
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  use common\modules\product\models\Brand;
  use common\modules\rubrication\models\TaxOption;
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  use yii\base\Widget;
  use yii\helpers\Html;
  
  class Seo extends Widget
  {
      private $url;
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      public $row;
      public $own_attr;
      public $fields;
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      public $category_name;
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      public $description;
      public $title;
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      public $meta;
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      public $seo_text;
      public $h1;
      public $key;
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      public $name;
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      public $project_name;
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      const SEO_TEXT = 'seo_text';
      const DESCRIPTION = 'description';
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      const META = 'meta';
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      const H1 = 'h1';
      const TITLE = 'title';
  
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      public function init()
      {
          $this->url = \Yii::$app->request->url;
          $this->project_name = \Yii::$app->name;
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          parent::init();
  
      }
  
  
      public function run()
      {
  
          $seoData = $this->getViewData();
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          foreach ($seoData as $key => $value) {
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              $this->$key = $value;
          }
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          switch ($this->row) {
              case self::SEO_TEXT:
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                  $filter = \Yii::$app->request->get('filter', []);
                  $sort = \Yii::$app->request->get('sort', []);
                  $paginate = \Yii::$app->request->get('page', []);
  
                  if(empty($filter) && empty($sort) && empty($paginate) ){
  
                      return $this->selectSeoData(self::SEO_TEXT);
  
                  } else {
  
                      $widgetData = $this->findSeoByUrl();
  
                      $result = '';
  
                      if ($widgetData instanceof \common\models\Seo) {
  
                          $result = $widgetData->{self::SEO_TEXT};
  
                      } else {
  
                          $widgetData = $this->findSeoByDynamic();
  
                          if ($widgetData instanceof SeoDynamic) {
  
                              $result = $widgetData->{self::SEO_TEXT};
  
                          }
  
                      }
  
                      return $this->replaceData($result);
                  }
  
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                  break;
              case self::H1:
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                  $filter = \Yii::$app->request->get('filter', []);
  
  
  
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                      if (isset($filter['brands']) && count($filter['brands']) == 1) {
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                          $model = Brand::find()->where(['alias' => $filter['brands'][0]])->one();
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                          return $this->selectSeoData(self::H1) ? $this->selectSeoData(self::H1) : $model->name;
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                  } if (isset($filter['options']["naznacenie"]) && count($filter['options']["naznacenie"]) == 1) {
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                  $model = TaxOption::find()->where(['alias' => $filter['options']["naznacenie"]])->one();
                  return $this->selectSeoData(self::H1).' '.$model->value->value;
  
  
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                  } else {
                      return $this->selectSeoData(self::H1);
                  }
                      break;
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              case self::TITLE:
  
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                  $filter = \Yii::$app->request->get('filter', []);
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                  $title = $this->selectSeoData(self::TITLE);
  
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                  if(!empty($filter) && $title == $this->fields['meta-title']) {
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                      $array = [
                          'category' => $this->category_name
                      ];
  
  
                      if (isset($filter['brands']) && count($filter['brands']) == 1) {
                          $model = Brand::find()->where(['alias' => $filter['brands'][0]])->one();
  
                          $array['brand'] = $model->name;
                      }
  
                      if (isset($filter['options']["pol"]) && count($filter['options']["pol"]) == 1) {
  
                          $model = TaxOption::find()->where(['alias' => $filter['options']["pol"]])->one();
                          $array['sex'] = $model->value->value;
  
  
                      }
  
                      if (isset($filter['options']["naznacenie"]) && count($filter['options']["naznacenie"]) == 1) {
  
                          $model = TaxOption::find()->where(['alias' => $filter['options']["naznacenie"]])->one();
                          $array['naz'] = $model->value->value;
  
                      }
  
                      if (isset($filter['options']["god"]) && count($filter['options']["god"]) == 1) {
  
                          $model = TaxOption::find()->where(['alias' => $filter['options']["god"]])->one();
                          $array['year'] = $model->value->value;
  
                      }
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                      return $this->getTitleString($array);
  
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                  } else if (!empty($title)) {
                      return $title;
                  } else  {
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                      return $this->project_name;
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                  }
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                  break;
              case self::DESCRIPTION:
                  $description = $this->selectSeoData(self::DESCRIPTION);
  
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                  if (!empty($description)) {
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                      $this->getView()->registerMetaTag([
                          'name' => 'description',
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                          'content' => $description
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                      ]);
  
                  }
  
                  break;
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              case self::META:
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                  $meta = $this->selectSeoData(self::META);
  
                  $filter = \Yii::$app->request->get('filter', []);
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                  $sort = \Yii::$app->request->get('sort', []);
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                  $paginate = \Yii::$app->request->get('page', []);
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                  if (!empty($meta)) {
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                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => $meta
                      ]);
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                  } else if(!empty($filter['special'])){
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                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'noindex,follow'
                      ]);
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                  } else if (
                      isset($filter['brands']) && count($filter['brands']) > 1
                      || isset($filter['options']["pol"]) && count($filter['options']["pol"]) > 1
                      || isset($filter['options']["naznacenie"]) && count($filter['options']["naznacenie"]) > 1
                      || isset($filter['options']["god"]) && count($filter['options']["god"]) > 1
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                  ) {
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'noindex,nofollow'
                      ]);
  
                  } else if (
                      isset($filter['brands']) && count($filter['brands']) <= 1 && isset($filter['options']) && count($filter['options'], COUNT_RECURSIVE) >= 4
                      || isset($filter['options']) && count($filter['options'], COUNT_RECURSIVE) > 4
                      || !empty($sort) ||  !empty($paginate) || isset($filter['prices'])
                  ) {
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'noindex,follow'
                      ]);
                  } else {
  
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'index,follow'
                      ]);
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                  }
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                  break;
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          }
  
  
      }
  
      protected function replaceData($str)
      {
  
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          if (!empty($this->fields)) {
              foreach ($this->fields as $field_name => $field_value) {
                  $str = str_replace('{' . $field_name . '}', $field_value, $str);
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              }
          }
          $str = str_replace('{project_name}', $this->project_name, $str);
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          return $str;
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      }
  
      protected function findSeoByUrl()
      {
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          return \common\models\Seo::findOne(['url' => $this->url]);
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      }
  
      protected function findSeoByDynamic()
      {
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          if(!empty($this->key)){
  
              $query = SeoDynamic::find()->joinWith('seoCategory')->where(['controller' => \Yii::$app->controller->id, 'action' => \Yii::$app->controller->action->id, 'key' => $this->key]);
          } else {
  
              $query = SeoDynamic::find()->joinWith('seoCategory')->where(['controller' => \Yii::$app->controller->id, 'action' => \Yii::$app->controller->action->id]);
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          }
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          return $query->one();
      }
  
  
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      protected function getViewData()
      {
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          $params = $this->getView()->params;
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          if (isset($params['seo'])) {
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              return $params['seo'];
          } else {
              return [];
          }
      }
  
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      protected function selectSeoData($param)
      {
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          $result = '';
  
          $widgetData = $this->findSeoByUrl();
  
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          if ($widgetData instanceof \common\models\Seo) {
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              $result = $widgetData->$param;
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          } else if (!empty($this->$param)) {
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              $result = $this->$param;
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          } else {
  
              $widgetData = $this->findSeoByDynamic();
  
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              if ($widgetData instanceof SeoDynamic) {
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                  $result = $widgetData->$param;
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              }
  
          }
  
          return $this->replaceData($result);
  
      }
  
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      public function getTitleString($array){
          $template = "{category} {naz} {brand}  {sex} {year} купить в Украине, Киев, Харькове - цены, фото, отзывы | Rukzachok.com.ua";
          foreach ($array as $field_name => $field_value) {
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              $template = str_replace('{' . $field_name . '}', mb_strtolower($field_value), $template);
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          }
          $template =  preg_replace('/\{.[^\}]*\}\s/','',$template);
          return $template;
  
      }
  
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  }