original_string: protected function getAvailableExportStrategyKeys()
      {
          if (empty($this->getModelInformation()->export->strategies)) {
              return [];
          }
  
          $keys = array_keys($this->getModelInformation()->export->strategies);
  
          return array_filter($keys, [ $this, 'isExportStrategyAvailable']);
      }
code: protected function getAvailableExportStrategyKeys()
      {
          if (empty($this->getModelInformation()->export->strategies)) {
              return [];
          }
  
          $keys = array_keys($this->getModelInformation()->export->strategies);
  
          return array_filter($keys, [ $this, 'isExportStrategyAvailable']);
      }
code_tokens: protected function getAvailableExportStrategyKeys ( ) { if ( empty ( $ this -> getModelInformation ( ) -> export -> strategies ) ) { return [ ] ; } $ keys = array_keys ( $ this -> getModelInformation ( ) -> export -> strategies ) ; return array_filter ( $ keys , [ $ this , 'isExportStrategyAvailable' ] ) ; }
docstring: Returns list of export strategy keys that are availabe for the current user.
  
  @return string[]
docstring_tokens: Returns list of export strategy keys that are availabe for the current user .