class.ilCourseObjectiveResultCache.php

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<?php

declare(strict_types=0);
class ilCourseObjectiveResultCache
{
    private static array $suggested = [];
    private static array $status = [];

    public static function isSuggested(int $a_usr_id, int $a_crs_id, int $a_objective_id): bool
    {
        if (!isset(self::$suggested[$a_usr_id][$a_crs_id])) {
            self::$suggested[$a_usr_id][$a_crs_id] = self::readSuggested($a_usr_id, $a_crs_id);
        }
        return in_array($a_objective_id, self::$suggested[$a_usr_id][$a_crs_id]);
    }

    public static function getStatus(int $a_usr_id, int $a_crs_id): string
    {
        if (isset(self::$status[$a_usr_id][$a_crs_id])) {
            return self::$status[$a_usr_id][$a_crs_id];
        }
        $tmp_res = new ilCourseObjectiveResult($a_usr_id);
        return self::$status[$a_usr_id][$a_crs_id] = $tmp_res->getStatus($a_crs_id);
    }

    protected static function readSuggested(int $a_usr_id, int $a_crs_id): array
    {
        return ilCourseObjectiveResult::_getSuggested($a_usr_id, $a_crs_id, self::getStatus($a_usr_id, $a_crs_id));
    }
}