/**
* @see ISchedulePageBuilder::GetScheduleDates()
*/
public function GetScheduleDates(UserSession $user, ISchedule $schedule, ISchedulePage $page)
{
$userTimezone = $user->Timezone;
$providedDate = $page->GetSelectedDate();
$date = empty($providedDate) ? Date::Now() : new Date($providedDate, $userTimezone);
$selectedDate = $date->ToTimezone($userTimezone)->GetDate();
$selectedWeekday = $selectedDate->Weekday();
$scheduleLength = $schedule->GetDaysVisible();
if ($page->GetShowFullWeek()) {
$scheduleLength = 7;
}
/**
* Examples
*
* if we are on 3 and we need to start on 6, we need to go back 4 days
* if we are on 3 and we need to start on 5, we need to go back 5 days
* if we are on 3 and we need to start on 4, we need to go back 6 days
* if we are on 3 and we need to start on 3, we need to go back 0 days
* if we are on 3 and we need to start on 2, we need to go back 1 days
* if we are on 3 and we need to start on 1, we need to go back 2 days
* if we are on 3 and we need to start on 0, we need to go back 3 days
*/
$startDay = $schedule->GetWeekdayStart();
if ($startDay == Schedule::Today) {
$startDate = $selectedDate;
} else {
$adjustedDays = $startDay - $selectedWeekday;
if ($selectedWeekday < $startDay) {
$adjustedDays = $adjustedDays - 7;
}
$startDate = $selectedDate->AddDays($adjustedDays);
}
$applicableDates = new DateRange($startDate, $startDate->AddDays($scheduleLength));
return $applicableDates;
}
