CSocNetTextParser::cut_long_words

function cut_long_words($str)
{
	if (
		($this->MaxStringLen > 0) 
		&& ($str <> '')
	)
	{
		$str = preg_replace(
			"/([^ nrtx01]{".$this->MaxStringLen."})/is".BX_UTF_PCRE_MODIFIER, 
			"\1­", 
			$str
		);
	}
	return $str;
}