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frontend/widgets/Seo.php 12.6 KB
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  <?php
  namespace frontend\widgets;
  
  use common\models\SeoDynamic;
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  use Yii;
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  use common\modules\product\models\Brand;
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  use common\modules\rubrication\models\TaxGroup;
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  use common\modules\rubrication\models\TaxOption;
  use yii\base\Widget;
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  use yii\helpers\ArrayHelper;
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  use yii\helpers\Html;
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  use yii\helpers\Url;
  use yii\web\HttpException;
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  class Seo extends Widget
  {
      private $url;
      public $row;
      public $own_attr;
      public $fields;
      public $category_name;
      public $description;
      public $title;
      public $meta;
      public $seo_text;
      public $h1;
      public $key;
      public $name;
      public $project_name;
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      public static $optionsList;
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      protected static $check_url;
      protected static $check_url_bool;
  
  
      const SEO_TEXT = 'seo_text';
      const DESCRIPTION = 'description';
      const META = 'meta';
      const H1 = 'h1';
      const TITLE = 'title';
  
      public function init()
      {
          $this->url = \Yii::$app->request->url;
          $this->project_name = \Yii::$app->name;
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          if(empty(self::$optionsList)){
              self::$optionsList = ArrayHelper::getColumn(TaxGroup::find()->where(['is_filter' => 'TRUE'])->all(),'alias');
          }
  
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          parent::init();
  
      }
  
  
      public function run()
      {
  
          $seoData = $this->getViewData();
          foreach ($seoData as $key => $value) {
              $this->$key = $value;
          }
   
  
          switch ($this->row) {
              case self::SEO_TEXT:
  
  
                  $filter = \Yii::$app->request->get('filters', []);
                  $sort = \Yii::$app->request->get('sort', []);
                  $paginate = \Yii::$app->request->get('page', []);
  
                  if(empty($filter) && empty($sort) && empty($paginate) ){
  
                      return $this->selectSeoData(self::SEO_TEXT);
  
                  } else {
  
                      $widgetData = static::findSeoByUrl($this->url);
  
                      $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);
                  }
  
  
                  break;
              case self::H1:
  
                  $filter = \Yii::$app->request->get('filters', []);
  
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                  $default = $this->selectSeoData(self::H1);
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                  if ($default != $this->{self::H1}) {
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                      return $default;
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                  } else if(!$this->checkFilter($filter)){
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                      $array = $this->arrayBuilder($filter);
                      return $this->getNameString($array);
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                  }
                  else {
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                      return $default;
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                  }
                      break;
              case self::TITLE:
  
                  $filter = \Yii::$app->request->get('filters', []);
  
  
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                  $title = $this->selectSeoData(self::TITLE);
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                  if(!empty($filter) &&  isset($this->fields['meta-title']) && $title == $this->fields['meta-title'] || !empty($filter) && empty($title)) {
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                      $array = $this->arrayBuilder($filter);
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                      $title_string = $this->getTitleString($array);
  
                      if($title_string){
                          return $title_string;
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                      }
  
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                  }
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                  if (!empty($title)) {
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                      return $title;
                  } else  {
                      return $this->project_name;
                  }
  
                  break;
              case self::DESCRIPTION:
                  $description = $this->selectSeoData(self::DESCRIPTION);
  
                  if (!empty($description)) {
  
                      $this->getView()->registerMetaTag([
                          'name' => 'description',
                          'content' => $description
                      ]);
  
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                  } else {
  
                      $filter = \Yii::$app->request->get('filters', []);
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                      if(!empty($filter)){
                          $array = $this->arrayBuilder($filter);
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                          $this->getView()->registerMetaTag([
                              'name' => 'description',
                              'content' => $this->getDescriptionString($array)
                          ]);
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                      }
  
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                  }
  
                  break;
              case self::META:
  
                  $meta = $this->selectSeoData(self::META);
  
                  $filter = \Yii::$app->request->get('filters', []);
                  $sort = \Yii::$app->request->get('sort', []);
                  $paginate = \Yii::$app->request->get('page', []);
  
  
  
                  if (!empty($meta)) {
  
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => $meta
                      ]);
  
                  } else if(!empty($filter['special'])){
  
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'noindex,follow'
                      ]);
  
                  } else if (
                      isset($filter['brands']) && count($filter['brands']) > 1
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                      || isset($filter)  && $this->checkFilter($filter)
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                  ) {
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                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'noindex,nofollow'
                      ]);
  
                  } else if (
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                      isset($filter['brands']) && count($filter['brands']) > 1 && isset($filter) && count($filter, COUNT_RECURSIVE) >= 4
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                      || isset($filter) && count($filter, COUNT_RECURSIVE) > 4
                      || !empty($sort) ||  !empty($paginate) || isset($filter['prices'])
                  ) {
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                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
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                          'content' => 'noindex,nofollow'
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                      ]);
                  } else {
  
                      $this->getView()->registerMetaTag([
                          'name' => 'robots',
                          'content' => 'index,follow'
                      ]);
                  }
  
  
  
  
                  break;
          }
  
  
      }
  
      protected function replaceData($str)
      {
  
          if (!empty($this->fields)) {
              foreach ($this->fields as $field_name => $field_value) {
                  $str = str_replace('{' . $field_name . '}', $field_value, $str);
              }
          }
          $str = str_replace('{project_name}', $this->project_name, $str);
          return $str;
      }
  
      protected static function findSeoByUrl($url)
      {
          if(empty(self::$check_url_bool)){
              self::$check_url = \common\models\Seo::findOne(['url' => $url]);
              self::$check_url_bool = true;
          }
          return self::$check_url;
      }
  
      protected function findSeoByDynamic()
      {
  
          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]);
          }
  
          return $query->one();
      }
  
  
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      protected function findSeoByDynamicForFilters(){
          return SeoDynamic::find()->joinWith('seoCategory')->where(['param' =>'filters'])->one();
      }
  
  
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      protected function getViewData()
      {
          $params = $this->getView()->params;
          if (isset($params['seo'])) {
              return $params['seo'];
          } else {
              return [];
          }
      }
  
      protected function selectSeoData($param)
      {
          $result = '';
  
          $widgetData = static::findSeoByUrl($this->url);
  
          if ($widgetData instanceof \common\models\Seo) {
  
              $result = $widgetData->$param;
  
          } else if (!empty($this->$param)) {
  
              $result = $this->$param;
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          } else {
  
              $widgetData = $this->findSeoByDynamic();
  
              if ($widgetData instanceof SeoDynamic) {
  
                  $result = $widgetData->$param;
  
              }
  
          }
  
          return $this->replaceData($result);
  
      }
  
      public function getTitleString($array){
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          // "{Название раздела: Название блока фильтра | Фильтр 1 | Название блока фильтра: Фильтр 2 | Название блока фильтра: Фильтр 3} - купить в Киеве, Украине - интернет магазин Лінія Світла";
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          $row = '';
          foreach($array as $name => $field){
  
              if($name == 'category' ){
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                  $row = $field.' | '.$row;
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              } else {
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                  $row .= $field['name'] .' '.$field['value'].' | '  ;
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              }
  
  
  
          }
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          $row = substr($row, 0,-2 );
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          $row .= " - купить в Киеве, Украине - интернет магазин Лінія Світла";
          return $row;
  //        $template = SeoDynamic::find()->select('title')->where(['param' =>'filters'])->one();
  //        if($template instanceof SeoDynamic){
  //            foreach ($array as $field_name => $field_value) {
  //                $template->title = str_replace('{' . $field_name . '}', mb_strtolower($field_value), $template->title);
  //            }
  //            $template =  preg_replace('/\{.[^\}]*\}\s/','',$template->title);
  //            return $template;
  //        }
  //
  //        return false;
  
      }
  
  
      public function getDescriptionString($array){
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          // "Лучшие цены на {Название раздела | Название блока фильтра: Фильтр 1 | Название блока фильтра: Фильтр 2 | Название блока фильтра: Фильтр 3}. Лінія Світла";
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          $row = 'Лучшие цены на ';
          foreach($array as $name => $field){
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              if($name == 'category' ){
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                  $row = $field.' | '.$row;
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              } else {
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                  $row .= $field['name'] .' '.$field['value'].' | '  ;
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              }
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          }
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          $row = substr($row, 0,-2 );
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          $row .= ". Лінія Світла";
          return $row;
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      }
  
  
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      public function getNameString($array){
          // "Лучшие цены на {Название раздела | Название блока фильтра: Фильтр 1 | Название блока фильтра: Фильтр 2 | Название блока фильтра: Фильтр 3}. Лінія Світла";
          $row = '';
          foreach($array as $name => $field){
  
              if($name == 'category' ){
                  $row = $field.' | '.$row;
              } else {
                  $row .= $field['name'] .' '.$field['value'].' | '  ;
              }
  
  
  
          }
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          $row = substr($row, 0,-2 );
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          return $row;
  
      }
  
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      public function arrayBuilder($filter)
      {
  
              $array = [
                  'category' => $this->category_name
              ];
  
  
              if (isset($filter['brands']) && count($filter['brands']) == 1) {
                  $model = Brand::find()->where(['alias' => $filter['brands'][0]])->one();
                  if (!$model instanceof Brand) {
  
                      \Yii::$app->response->redirect(['/site/error'], 404);
                  } else {
                      $array['brand']['name'] = 'Бренд';
                      $array['brand']['value'] = $model->name;
                  }
  
              }
  
  
              $optionsList = ArrayHelper::map(TaxGroup::find()->where(['is_filter' => 'TRUE'])->all(), 'alias', 'name');
  
  
              foreach ($optionsList as $optionList => $name) {
  
  
                  if (isset($filter[$optionList]) && count($filter[$optionList]) == 1) {
  
                      $model = TaxOption::find()->where(['alias' => $filter[$optionList]])->one();
                      if (!$model instanceof TaxOption) {
  
                          \Yii::$app->response->redirect(['site/error'], 404);
                      } else {
                          $array[$optionList]['value'] = $model->value;
                          $array[$optionList]['name'] = $name;
                      }
  
  
                  }
  
  
              }
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          return $array;
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      }
  
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      protected function checkFilter($filter){
          foreach(self::$optionsList as $optionList){
  
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              if(isset($filter[$optionList]) && count($filter[$optionList])  > 1){
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                  return true;
              }
  
          }
          return false;
      }
  
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  }