class.ilConditionUtil.php

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<?php

declare(strict_types=1);

/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system
 * published by ILIAS open source e-Learning e.V.
 *
 * ILIAS is licensed with the GPL-3.0,
 * see https://www.gnu.org/licenses/gpl-3.0.en.html
 * You should have received a copy of said license along with the
 * source code, too.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 *     https://www.ilias.de
 *     https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/

class ilConditionUtil
{
    protected ilTree $tree;
    protected ilConditionObjectAdapterInterface $cond_obj_adapter;
    protected ilObjectDefinition $obj_definition;

    public function __construct(ilConditionObjectAdapterInterface $cond_obj_adapter = null)
    {
        global $DIC;

        if (is_null($cond_obj_adapter)) {
            $this->cond_obj_adapter = new ilConditionObjectAdapter();
        }

        $this->tree = $DIC->repositoryTree();
        $this->obj_definition = $DIC["objDefinition"];
    }

    public function getValidRepositoryTriggerTypes(): array
    {
        return (new ilConditionHandler())->getTriggerTypes();
    }

    public function getOperatorsForRepositoryTriggerType(string $a_type): array
    {
        return (new ilConditionHandler())->getOperatorsByTriggerType($a_type);
    }

    public function isUnderParentControl(int $ref_id): bool
    {
        // check if parent takes over control of condition
        $parent = $this->tree->getParentId($ref_id);
        if (!$parent) {
            return false;
        }
        $parent_obj_id = $this->cond_obj_adapter->getObjIdForRefId($parent);
        $parent_type = $this->cond_obj_adapter->getTypeForObjId($parent_obj_id);

        $class = $this->obj_definition->getClassName($parent_type);
        $class_name = "il" . $class . "ConditionController";
        $location = $this->obj_definition->getLocation($parent_type);
        // if yes, get from parent
        if (is_file($location . "/class." . $class_name . ".php")) {
            $controller = new $class_name();
            return $controller->isContainerConditionController($parent);
        }
        return false;
    }
}