snipe · August 26, 2015 06:41 · snipe · Aug 26, 2015
diff --git a/Timezones b/Timezones
 // Modified version of the timezone list function from http://stackoverflow.com/a/17355238/507629
 // Includes current time for each timezone (would help users who don't know what their timezone is)
 
 function generate_timezone_list($val = NULL)
 {
    static $regions = array(
        DateTimeZone::AFRICA,
        DateTimeZone::AMERICA,
        DateTimeZone::ANTARCTICA,
        DateTimeZone::ASIA,
        DateTimeZone::ATLANTIC,
        DateTimeZone::AUSTRALIA,
        DateTimeZone::EUROPE,
        DateTimeZone::INDIAN,
        DateTimeZone::PACIFIC,
    );
 
    $timezones = array();
    foreach( $regions as $region )
    {
        $timezones = array_merge( $timezones, DateTimeZone::listIdentifiers( $region ) );
    }
 
    $timezone_offsets = array();
    foreach( $timezones as $timezone )
    {
        $tz = new DateTimeZone($timezone);
        $timezone_offsets[$timezone] = $tz->getOffset(new DateTime);
    }
 
    // sort timezone by timezone name
    ksort($timezone_offsets);
 
    $timezone_list = array();
    foreach( $timezone_offsets as $timezone => $offset )
    {
        $offset_prefix = $offset < 0 ? '-' : '+';
        $offset_formatted = gmdate( 'H:i', abs($offset) );
 
        $pretty_offset = "UTC${offset_prefix}${offset_formatted}";
       
        $t = new DateTimeZone($timezone);
        $c = new DateTime(null, $t);
        $current_time = $c->format('g:i A');
 
        $timezone_list[$timezone] = "(${pretty_offset}) $timezone - $current_time";
    }
 
    return $val ? $timezone_list[$val] : $timezone_list;
 }
	// Modified version of the timezone list function from http://stackoverflow.com/a/17355238/507629
	// Includes current time for each timezone (would help users who don't know what their timezone is)

	function generate_timezone_list($val = NULL)
	{
	static $regions = array(
	DateTimeZone::AFRICA,
	DateTimeZone::AMERICA,
	DateTimeZone::ANTARCTICA,
	DateTimeZone::ASIA,
	DateTimeZone::ATLANTIC,
	DateTimeZone::AUSTRALIA,
	DateTimeZone::EUROPE,
	DateTimeZone::INDIAN,
	DateTimeZone::PACIFIC,
	);

	$timezones = array();
	foreach( $regions as $region )
	{
	$timezones = array_merge( $timezones, DateTimeZone::listIdentifiers( $region ) );
	}

	$timezone_offsets = array();
	foreach( $timezones as $timezone )
	{
	$tz = new DateTimeZone($timezone);
	$timezone_offsets[$timezone] = $tz->getOffset(new DateTime);
	}

	// sort timezone by timezone name
	ksort($timezone_offsets);

	$timezone_list = array();
	foreach( $timezone_offsets as $timezone => $offset )
	{
	$offset_prefix = $offset < 0 ? '-' : '+';
	$offset_formatted = gmdate( 'H:i', abs($offset) );

	$pretty_offset = "UTC${offset_prefix}${offset_formatted}";

	$t = new DateTimeZone($timezone);
	$c = new DateTime(null, $t);
	$current_time = $c->format('g:i A');

	$timezone_list[$timezone] = "(${pretty_offset}) $timezone - $current_time";
	}

	return $val ? $timezone_list[$val] : $timezone_list;
	}