/**
* Updates the next batch of non-timezone ready events.
*
* @param int $batch_size (defaults to -1 meaning "update all")
*/
public function process($batch_size = -1)
{
$site_timezone = Tribe__Timezones::wp_timezone_string();
foreach ($this->get_ids($batch_size) as $event_id) {
$local_start_time = tribe_get_start_date($event_id, true, Tribe__Date_Utils::DBDATETIMEFORMAT);
$utc_start_time = Tribe__Timezones::to_utc($local_start_time, $site_timezone);
$local_end_time = tribe_get_end_date($event_id, true, Tribe__Date_Utils::DBDATETIMEFORMAT);
$utc_end_time = Tribe__Timezones::to_utc($local_end_time, $site_timezone);
// The abbreviation needs to be calculated per event as it can vary according to the actual date
$site_timezone_abbr = Tribe__Timezones::wp_timezone_abbr($local_start_time);
update_post_meta($event_id, '_EventTimezone', $site_timezone);
update_post_meta($event_id, '_EventTimezoneAbbr', $site_timezone_abbr);
update_post_meta($event_id, '_EventStartDateUTC', $utc_start_time);
update_post_meta($event_id, '_EventEndDateUTC', $utc_end_time);
}
}
/**
* Parses a timezone string candidate and returns a TEC supported timezone string.
*
* @param string $timezone_candidate
*
* @return bool|string Either the timezone string or `false` if the timezone candidate is invalid.
*/
private function get_timezone($timezone_candidate)
{
if (Tribe__Timezones::is_utc_offset($timezone_candidate)) {
return $timezone_candidate;
}
return Tribe__Timezones::get_timezone($timezone_candidate, false) ? $timezone_candidate : false;
}
public static function init()
{
self::display_timezones();
parent::init();
}
/**
* Get the first day of the week from a provided date
*
* @param null|mixed $date given date or week # (week # assumes current year)
*
* @return string
* @todo move logic to Tribe__Date_Utils
*/
function tribe_get_first_week_day($date = null)
{
global $wp_query;
$offset = 7 - get_option('start_of_week', 0);
if (tribe_is_ajax_view_request()) {
$date = is_null($date) ? $_REQUEST['eventDate'] : $date;
} else {
$date = is_null($date) ? $wp_query->get('start_date') : $date;
}
$timezone = Tribe__Timezones::wp_timezone_string();
$timezone = Tribe__Timezones::generate_timezone_string_from_utc_offset($timezone);
try {
$date = new DateTime($date, new DateTimeZone($timezone));
} catch (exception $e) {
$date = new DateTime(current_time('Y-m-d'), new DateTimeZone($timezone));
}
// Clone to avoid altering the original date
$r = clone $date;
$r->modify(-(($date->format('w') + $offset) % 7) . 'days');
return apply_filters('tribe_get_first_week_day', $r->format('Y-m-d'));
}