setData('text', $text); return $this; } /** * Retrieve text data * * @return string */ public function getText() { return $this->getData('text'); } /** * Append text before|after existing text data * * @param string $text * @param bool $before * @return void */ public function addText($text, $before = false) { if ($before) { $this->setText($text . $this->getText()); } else { $this->setText($this->getText() . $text); } } /** * Render html output * * @return string */ protected function _toHtml() { if (!$this->_beforeToHtml()) { return ''; } return $this->getText(); } }