ilCalendarScheduleFilterBookingPool.php

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<?php

declare(strict_types=1);

class ilCalendarScheduleFilterBookingPool implements ilCalendarScheduleFilter
{
    protected int $user_id;
    protected ilCalendarCategories $cats;

    public function __construct(int $a_user_id)
    {
        $this->user_id = $a_user_id;
        $this->cats = ilCalendarCategories::_getInstance();
    }

    public function filterCategories(array $a_cats): array
    {
        return $a_cats;
    }

    public function modifyEvent(ilCalendarEntry $a_event): ?ilCalendarEntry
    {
        $category = $this->isBookingPoolCategory(ilCalendarCategoryAssignments::_lookupCategory($a_event->getEntryId()));

        if ($category) {
            $end = $a_event->getEnd()->get(IL_CAL_UNIX);
            $new_end = new ilDateTime($end + 1, IL_CAL_UNIX);

            $a_event->setEnd($new_end);
        }

        return $a_event;
    }

    public function addCustomEvents(ilDate $start, ilDate $end, array $a_categories): array
    {
        return [];
    }

    protected function isBookingPoolCategory(int $a_cat_id): ?ilCalendarCategory
    {
        $category = ilCalendarCategory::getInstanceByCategoryId($a_cat_id);

        $cat_type = $category->getType();

        if ($cat_type === ilCalendarCategory::TYPE_BOOK) {
            return $category;
        }
        return null;
    }
}