DocumentController::prepareSearchContent

public function prepareSearchContent(array $params)
{
	$result = '';
	if(isset($params['COMMENT']))
	{
		//Try to parse document title.
		if(preg_match('/]*>([^<]+)<\/a>/', $params['COMMENT'], $match))
		{
			$result = $match[1];
		}
		else
		{
			//We have HTML in this comment. Just remove all HTML tags.
			$result = strip_tags($params['COMMENT']);
		}
	}
	return $result;
}