/** * Render block HTML, depend on mode of name showed * * @return string */ protected function _toHtml() { if ($this->getIsAnchorMode()) { if (is_null($this->_rewardAnchorHtml)) { $html = parent::_toHtml(); if ($html) { $this->_rewardAnchorHtml = $html; } else { $this->_rewardAnchorHtml = ''; } } return $this->_rewardAnchorHtml; } else { if (is_null($this->_rewardPointsHtml)) { $html = parent::_toHtml(); if ($html) { $this->_rewardPointsHtml = $html; } else { $this->_rewardPointsHtml = ''; } } return $this->_rewardPointsHtml; } }