class.ilLearningProgressAccess.php

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<?php
 
declare(strict_types=0);
class ilLearningProgressAccess
{
    public static function checkPermission(
        string $a_permission,
        int $a_ref_id,
        ?int $a_user_id = null
    ): bool {
        global $DIC;
 
        if ($a_user_id === null) {
            $a_user_id = $DIC->user()->getId();
        }
 
        // position access
        if ($a_permission === 'read_learning_progress') {
            return $DIC->access()->checkRbacOrPositionPermissionAccess(
                ilOrgUnitOperation::OP_READ_LEARNING_PROGRESS,
                ilOrgUnitOperation::OP_READ_LEARNING_PROGRESS,
                $a_ref_id
            );
        }
        return $DIC->access()->checkAccessOfUser(
            $a_user_id,
            $a_permission,
            '',
            $a_ref_id
        );
    }
 
    public static function checkAccess(
        int $a_ref_id,
        bool $a_allow_only_read = true
    ): bool {
        global $DIC;
 
        if ($DIC->user()->getId() == ANONYMOUS_USER_ID) {
            return false;
        }
 
        if (!ilObjUserTracking::_enabledLearningProgress()) {
            return false;
        }
 
        $olp = ilObjectLP::getInstance(ilObject::_lookupObjId($a_ref_id));
        if (
            $olp->isActive() && (
                $DIC->access()->checkAccess(
                    'read_learning_progress',
                    '',
                    $a_ref_id
                ) ||
                $DIC->access()->checkRbacOrPositionPermissionAccess(
                    ilOrgUnitOperation::OP_READ_LEARNING_PROGRESS,
                    ilOrgUnitOperation::OP_READ_LEARNING_PROGRESS,
                    $a_ref_id
                )
            )
        ) {
            return true;
        }
 
        if (!$DIC->access()->checkAccess('read', '', $a_ref_id)) {
            return false;
        }
        // edit learning progress is sufficient: #0029313
        if ($DIC->access()->checkAccess(
            'edit_learning_progress',
            '',
            $a_ref_id
        )) {
            return true;
        }
 
        if (!ilObjUserTracking::_hasLearningProgressLearner()) {
            return false;
        }
 
        if (!$olp->isActive()) {
            return false;
        }
 
        if ($a_allow_only_read) {
            return true;
        }
        return false;
    }
}