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<?php
Prado::using('Application.dto.GroupedCalendarGridDayDTO');
Prado::using('Application.dto.GridEventDTO');
class GroupedCalendarGridDTO extends CalendarGridDTO {
private function _getContinuedEventGridPositions(
CalendarGridDayDTO $day,
CalendarGridDayDTO $previousDay = NULL) {
$eventPositions = [];
if ($previousDay) {
foreach ($day->Events as $group) {
foreach ($previousDay->Events as $pGroup) {
if ($group && $pGroup) {
if ($group->Calendar == $pGroup->Calendar) {
$group->GridPosition = $pGroup->GridPosition;
$eventPositions[] = $group->GridPosition;
}
}
}
}
}
return $eventPositions;
}
private function _alignEvents(array $eventPositions, array $events) {
$previousCount = count($eventPositions);
foreach ($events as $event) {
if ($event->GridPosition === NULL) {
$event->GridPosition = min(
array_diff(
range(0, count($events) + $previousCount),
$eventPositions
)
);
$eventPositions[] = $event->GridPosition;
}
}
usort($events, ['GridEventGroupDTO', '__compare']);
return $events;
}
private function _fillEventGrid(array $events) {
$previousEvent = -1;
foreach ($events as $event) {
$eventStep = $event->GridPosition - $previousEvent;
if ($eventStep > 1) {
array_splice(
$events, $previousEvent + 1, 0, array_fill(0, $eventStep - 1, NULL)
);
}
$previousEvent = $event->GridPosition;
}
return $events;
}
protected function _getGridDay(DateTimeImmutable $date,
array $events,
CalendarGridDayDTO $previousDay = NULL) {
$day = new GroupedCalendarGridDayDTO($date, $events);
$eventPositions = $this->_getContinuedEventGridPositions($day, $previousDay);
$day->Events = $this->_alignEvents($eventPositions, $day->Events);
$day->Events = $this->_fillEventGrid($day->Events);
return $day;
}
}
?>
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