Russian numbers for #WordPress

russian_numbers.php

function os_russify_rooms_number($number=0) {
	
	if ($number == 0 || $number == '') {
		$output = 'Номеров нет';
	} elseif ($number == 1) {
		$output = 'Один номер';
	} elseif (($number > 20) && (($number % 10) == 1)) {
		$output = str_replace('%', $number, '% номер');
	} elseif ((($number >= 2) && ($number <= 4)) || ((($number % 10) >= 2) && (($number % 10) <= 4)) && ($number > 20)) {
		$output = str_replace('%', $number, '% номера');
	} else {
		$output = str_replace('%', $number, '% номеров');
	}
	return $output;
}