TestTopListRepository.php

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<?php

declare(strict_types=1);

namespace ILIAS\Test\Results\Toplist;

class TestTopListRepository
{
    public function __construct(
        private readonly \ilDBInterface $db
    ) {
    }

    public function getGeneralToplist(\ilObjTest $object, TopListOrder $order_by): \Generator
    {
        $order_stmt = $order_by === TopListOrder::BY_TIME ? 'tst_pass_result.workingtime' : 'percentage';
        $this->db->setLimit($object->getHighscoreTopNum(), 0);
        $result = $this->db->query(
            '
                        SELECT tst_result_cache.*, round(points/maxpoints*100,2) as percentage, tst_pass_result.workingtime, usr_data.usr_id, usr_data.firstname, usr_data.lastname
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($object->getRefId(), 'integer') .
            ' ORDER BY ' . $order_stmt . ' DESC'
        );

        while ($row = $this->db->fetchAssoc($result)) {
            yield $row;
        }
    }

    public function getUserToplistByPercentage(\ilObjTest $object, int $a_user_id): \Generator
    {
        $a_test_ref_id = $object->getRefId();
        $result = $this->db->query(
            '
                        SELECT COUNT(tst_pass_result.workingtime) cnt
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND round(reached_points/max_points*100) >=
                        (
                                SELECT round(reached_points/max_points*100)
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                '
        );
        $row = $this->db->fetchAssoc($result);
        $better_participants = $row['cnt'];
        $own_placement = $better_participants + 1;

        $result = $this->db->query(
            '
                        SELECT COUNT(tst_pass_result.workingtime) cnt
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer')
        );
        $row = $this->db->fetchAssoc($result);
        $number_total = $row['cnt'];

        $result = $this->db->query(
            '
                SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage ,
                        tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                FROM object_reference
                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                        AND tst_pass_result.pass = tst_result_cache.pass
                INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi

                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '

                UNION(
                        SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage,
                                tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND round(reached_points/max_points*100) >=
                        (
                                SELECT round(reached_points/max_points*100)
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                        ORDER BY round(reached_points/max_points*100) ASC
                        LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                )
                UNION(
                        SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage,
                                tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND round(reached_points/max_points*100) <=
                        (
                                SELECT round(reached_points/max_points*100)
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                        ORDER BY round(reached_points/max_points*100) ASC
                        LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                )
                ORDER BY round(reached_points/max_points*100) DESC, tstamp ASC
                LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                '
        );

        $i = $own_placement - ($better_participants >= $object->getHighscoreTopNum()
                ? $object->getHighscoreTopNum() : $better_participants);

        if ($i > 1) {
            yield $this->buildEmptyItem();
        }

        while ($row = $this->db->fetchAssoc($result)) {
            $i++;
            yield $row;
        }

        if ($number_total > $i) {
            yield $this->buildEmptyItem();
        }
    }

    public function getUserToplistByWorkingtime(\ilObjTest $object, int $a_user_id): \Generator
    {
        $a_test_ref_id = $object->getRefId();
        $result = $this->db->query(
            '
                        SELECT COUNT(tst_pass_result.workingtime) cnt
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND workingtime <
                        (
                                SELECT workingtime
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                '
        );
        $row = $this->db->fetchAssoc($result);
        $better_participants = $row['cnt'];
        $own_placement = $better_participants + 1;

        $result = $this->db->query(
            '
                        SELECT COUNT(tst_pass_result.workingtime) cnt
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer')
        );
        $row = $this->db->fetchAssoc($result);
        $number_total = $row['cnt'];

        $result = $this->db->query(
            '
                SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage ,
                        tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                FROM object_reference
                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                        AND tst_pass_result.pass = tst_result_cache.pass
                INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi

                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '

                UNION(
                        SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage,
                                tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND workingtime >=
                        (
                                SELECT tst_pass_result.workingtime
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                        ORDER BY workingtime DESC
                        LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                )
                UNION(
                        SELECT tst_result_cache.*, round(reached_points/max_points*100) as percentage,
                                tst_pass_result.workingtime, usr_id, usr_data.firstname, usr_data.lastname
                        FROM object_reference
                        INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                        INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                        INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                        INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                AND tst_pass_result.pass = tst_result_cache.pass
                        INNER JOIN usr_data ON usr_data.usr_id = tst_active.user_fi
                        WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                        AND tst_active.user_fi != ' . $this->db->quote($a_user_id, 'integer') . '
                        AND workingtime <
                        (
                                SELECT tst_pass_result.workingtime
                                FROM object_reference
                                INNER JOIN tst_tests ON object_reference.obj_id = tst_tests.obj_fi
                                INNER JOIN tst_active ON tst_tests.test_id = tst_active.test_fi
                                INNER JOIN tst_result_cache ON tst_active.active_id = tst_result_cache.active_fi
                                INNER JOIN tst_pass_result ON tst_active.active_id = tst_pass_result.active_fi
                                        AND tst_pass_result.pass = tst_result_cache.pass
                                WHERE object_reference.ref_id = ' . $this->db->quote($a_test_ref_id, 'integer') . '
                                AND tst_active.user_fi = ' . $this->db->quote($a_user_id, 'integer') . '
                        )
                        ORDER BY workingtime DESC
                        LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                )
                ORDER BY workingtime ASC
                LIMIT 0, ' . $this->db->quote($object->getHighscoreTopNum(), 'integer') . '
                '
        );

        $i = $own_placement - (($better_participants >= 3) ? 3 : $better_participants);

        if ($i > 1) {
            yield $this->buildEmptyItem();
        }

        while ($row = $this->db->fetchAssoc($result)) {
            $i++;
            yield $row;
        }

        if ($number_total > $i) {
            yield $this->buildEmptyItem();
        }
    }

    private function buildEmptyItem(): array
    {
        return [
            'rank' => '...',
            'is_actor' => false,
            'participant' => '',
            'achieved' => '',
            'score' => '',
            'percentage' => '',
            'hints' => '',
            'time' => ''
        ];
    }
}