class.ilCourseWaitingList.php

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<?php

declare(strict_types=0);

class ilCourseWaitingList extends ilWaitingList
{
    private ilLogger $logger;

    public function __construct(int $a_obj_id)
    {
        global $DIC;

        $this->logger = $DIC->logger()->crs();
        parent::__construct($a_obj_id);
    }

    public function addToList(int $a_usr_id): bool
    {
        if (!parent::addToList($a_usr_id)) {
            return false;
        }
        $this->logger->debug('Raise new event: Modules/Course addToList');
        $this->eventHandler->raise(
            "components/ILIAS/Course",
            'addToWaitingList',
            [
                'obj_id' => $this->getObjId(),
                'usr_id' => $a_usr_id
            ]
        );
        return true;
    }

    public function removeFromList(int $a_usr_id): bool
    {
        if (!parent::removeFromList($a_usr_id)) {
            return false;
        }
        $this->logger->debug('Raise new event: Modules/Course removeFromList');
        $this->eventHandler->raise(
            "components/ILIAS/Course",
            'removeFromWaitingList',
            [
                'obj_id' => $this->getObjId(),
                'usr_id' => $a_usr_id
            ]
        );
        return true;
    }
}