SimpleMachines / SMF2.1

		isAllowedTo('calendar_post');

		// We want a fairly compact version of the time, but as close as possible to the user's settings.

		if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))

			$time_string = '%k:%M';

		else

			$time_string = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);

		$js_time_string = str_replace(

			array('%H', '%k', '%I', '%l', '%M', '%p', '%P', '%r',      '%R',  '%S', '%T',    '%X'),

		$_REQUEST['eventid'] = (int) $_REQUEST['eventid'];

	// We want a fairly compact version of the time, but as close as possible to the user's settings.

	if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))

		$time_string = '%k:%M';

	else

		$time_string = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);

	$js_time_string = str_replace(

		array('%H', '%k', '%I', '%l', '%M', '%p', '%P', '%r',      '%R',  '%S', '%T',    '%X'),

	}

	// Give birthdays and holidays a friendly format, without the year

	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))

		$date_format = '%b %d';

	else

		$date_format = str_replace(array('%Y', '%y', '%G', '%g', '%C', '%c', '%D'), array('', '', '', '', '', '%b %d', '%m/%d'), $matches[0]);

	foreach (array('birthdays', 'holidays') as $type)

	{

		$date_format = $matches[0];

	// We want a fairly compact version of the time, but as close as possible to the user's settings.

	if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))

		$time_format = '%k:%M';

	else

		$time_format = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);

	// Should this be an all day event?

	$allday = (empty($row['start_time']) || empty($row['end_time']) || empty($row['timezone']) || !in_array($row['timezone'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) ? true : false;