function format_date_range($gmt_start, $gmt_end, $untimed, $date_format, $time_format, $separator = ' – ')
{
$output = '';
$isToday = ICalEvents::is_today($gmt_start);
if ($isToday) {
$output .= 'Today ';
}
$output .= ICalEvents::format_date_range_part($gmt_start, $untimed, $isToday, $date_format, $time_format);
if ($gmt_start != $gmt_end) {
$output .= $separator;
if ($untimed) {
$gmt_end--;
}
$output .= ICalEvents::format_date_range_part($gmt_end, $untimed, ICalEvents::is_same_day($gmt_start, $gmt_end), $date_format, $time_format);
}
$output = trim(preg_replace('/\\s{2,}/', ' ', $output));
return $output;
}
