/**
* Replace container placeholder in content on container content
*
* @param string $content
* @param string $containerContent
*/
protected function _applyToContent(&$content, $containerContent)
{
$containerContent = $this->_placeholder->getStartTag() . $containerContent . $this->_placeholder->getEndTag();
$content = str_replace($this->_placeholder->getReplacer(), $containerContent, $content);
}
