public static function get_event_days($post_id) { $is_repeat = get_post_meta($post_id, 'event_repeating', true); $days = array(); $result = ''; $ev_mktime = (int) get_post_meta($post_id, 'ev_mktime', true); if ($is_repeat !== 'no_repeat') { $repeating_days = get_post_meta($post_id, 'event_repeating_week', true); if (is_array($repeating_days)) { foreach ($repeating_days as $v) { $days[] = TMM_Helper::get_days_of_week($v); } } } else { $days[] = TMM_Helper::get_days_of_week(date('N', $ev_mktime) - 1); } for ($i = 0, $ic = count($days); $i < $ic; $i++) { if ($i > 0) { $result .= ', '; } $result .= $days[$i]; } return $result; }