code: public function initializeTaxonomies($model, $taxonomies)
      {
          $taxonomyClass = Yii::$app->classes['Taxonomy'];
          foreach ($taxonomies as $systemId => $name) {
              $taxonomy = $taxonomyClass::findOne(['taxonomy_type_id' => $model->id, 'system_id' => $systemId]);
              if (empty($taxonomy)) {
                  $taxonomy = new $taxonomyClass();
                  $taxonomy->taxonomy_type_id = $model->id;
                  $taxonomy->name = $name;
                  $taxonomy->system_id = $systemId;
                  if (!$taxonomy->save()) {
                      return false;
                  }
              }
          }
  
          return true;
      }
docs: [[@doctodo method_description:initializeTaxonomies]].
  
  @param [[@doctodo param_type:model]]      $model      [[@doctodo param_description:model]]
  @param [[@doctodo param_type:taxonomies]] $taxonomies [[@doctodo param_description:taxonomies]]
  
  @return [[@doctodo return_type:initializeTaxonomies]] [[@doctodo return_description:initializeTaxonomies]]