class.ilExerciseLP.php

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<?php

class ilExerciseLP extends ilObjectLP
{
    public static function getDefaultModes(bool $a_lp_active): array
    {
        return array(
            ilLPObjSettings::LP_MODE_DEACTIVATED,
            ilLPObjSettings::LP_MODE_EXERCISE_RETURNED
        );
    }

    public function getDefaultMode(): int
    {
        return ilLPObjSettings::LP_MODE_EXERCISE_RETURNED;
    }

    public function getValidModes(): array
    {
        return array(
            ilLPObjSettings::LP_MODE_DEACTIVATED,
            ilLPObjSettings::LP_MODE_EXERCISE_RETURNED
        );
    }

    protected static function isLPMember(array &$a_res, int $a_usr_id, array $a_obj_ids): bool
    {
        global $DIC;

        $ilDB = $DIC->database();

        $set = $ilDB->query("SELECT obj_id" .
            " FROM exc_members" .
            " WHERE " . $ilDB->in("obj_id", $a_obj_ids, "", "integer") .
            " AND usr_id = " . $ilDB->quote($a_usr_id, "integer"));
        while ($row = $ilDB->fetchAssoc($set)) {
            $a_res[$row["obj_id"]] = true;
        }

        return true;
    }
}