original_string: protected function getfieldsvalues(&$qr_fields, &$qr_values) {
  		$qr_fields = array();
  		$qr_values = array();
  		parent::getfieldsvalues($qr_fields, $qr_values);
  
  		if (empty($this->{$this->parentKeyName})) {
  			$qr_fields[] = '`' . $this->parentKeyName . '`';
  			$qr_values[] = 'NULL';
  		} else {
  			$qr_fields[] = '`' . $this->parentKeyName . '`';
  			$qr_values[] = $this->{$this->parentKeyName};
  		}
  
  		$qr_fields[] = '`' . $this->leftKeyName . '`';
  		$qr_values[] = $this->{$this->leftKeyName};
  		$qr_fields[] = '`' . $this->rightKeyName . '`';
  		$qr_values[] = $this->{$this->rightKeyName};
  		$qr_fields[] = '`' . $this->levelKeyName . '`';
  		$qr_values[] = $this->{$this->levelKeyName};
  		$qr_fields[] = '`' . $this->groupKeyName . '`';
  		$qr_values[] = $this->{$this->groupKeyName};
  		return true;
  	}
code: protected function getfieldsvalues(&$qr_fields, &$qr_values) {
  		$qr_fields = array();
  		$qr_values = array();
  		parent::getfieldsvalues($qr_fields, $qr_values);
  
  		if (empty($this->{$this->parentKeyName})) {
  			$qr_fields[] = '`' . $this->parentKeyName . '`';
  			$qr_values[] = 'NULL';
  		} else {
  			$qr_fields[] = '`' . $this->parentKeyName . '`';
  			$qr_values[] = $this->{$this->parentKeyName};
  		}
  
  		$qr_fields[] = '`' . $this->leftKeyName . '`';
  		$qr_values[] = $this->{$this->leftKeyName};
  		$qr_fields[] = '`' . $this->rightKeyName . '`';
  		$qr_values[] = $this->{$this->rightKeyName};
  		$qr_fields[] = '`' . $this->levelKeyName . '`';
  		$qr_values[] = $this->{$this->levelKeyName};
  		$qr_fields[] = '`' . $this->groupKeyName . '`';
  		$qr_values[] = $this->{$this->groupKeyName};
  		return true;
  	}
code_tokens: protected function getfieldsvalues ( & $ qr_fields , & $ qr_values ) { $ qr_fields = array ( ) ; $ qr_values = array ( ) ; parent :: getfieldsvalues ( $ qr_fields , $ qr_values ) ; if ( empty ( $ this -> { $ this -> parentKeyName } ) ) { $ qr_fields [ ] = '`' . $ this -> parentKeyName . '`' ; $ qr_values [ ] = 'NULL' ; } else { $ qr_fields [ ] = '`' . $ this -> parentKeyName . '`' ; $ qr_values [ ] = $ this -> { $ this -> parentKeyName } ; } $ qr_fields [ ] = '`' . $ this -> leftKeyName . '`' ; $ qr_values [ ] = $ this -> { $ this -> leftKeyName } ; $ qr_fields [ ] = '`' . $ this -> rightKeyName . '`' ; $ qr_values [ ] = $ this -> { $ this -> rightKeyName } ; $ qr_fields [ ] = '`' . $ this -> levelKeyName . '`' ; $ qr_values [ ] = $ this -> { $ this -> levelKeyName } ; $ qr_fields [ ] = '`' . $ this -> groupKeyName . '`' ; $ qr_values [ ] = $ this -> { $ this -> groupKeyName } ; return true ; }
docstring: Get values of fields.
  
  @param $qr_fields
  @param $qr_values
  @return bool
docstring_tokens: Get values of fields .