ExerciseResult::getExercisesReporting()

Complexity

Conditions	33
Paths	5760

Size

Total Lines	248
Code Lines	140

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function getExercisesReporting(
        $document_path,
        $user_id = null,
        $filter = 0,
        $exercise_id = 0
    ) {
        $return = [];
        $TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
        $TBL_TABLE_LP_MAIN = Database::get_course_table(TABLE_LP_MAIN);
        $TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
        $TBL_TRACK_EXERCISES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
        $TBL_TRACK_ATTEMPT_RECORDING = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);

        $cid = api_get_course_id();
        $course_id = api_get_course_int_id();
        $user_id = (int) $user_id;
        $sessionId = api_get_session_id();
        $session_id_and = ' AND te.session_id = '.$sessionId.' ';
        $exercise_id = (int) $exercise_id;

        if (empty($sessionId) &&
            api_get_configuration_value('show_exercise_session_attempts_in_base_course')
        ) {
            $session_id_and = '';
        }

        if (!empty($exercise_id)) {
            $session_id_and .= " AND exe_exo_id = $exercise_id ";
        }

        if (empty($user_id)) {
            $user_id_and = null;
            $sql = "SELECT
                    firstname,
                    lastname,
                    official_code,
                    ce.title as extitle,
                    te.exe_result as exresult ,
                    te.exe_weighting as exweight,
                    te.exe_date as exdate,
                    te.exe_id as exid,
                    email as exemail,
                    te.start_date as exstart,
                    steps_counter as exstep,
                    exe_user_id as excruid,
                    te.exe_duration as duration,
                    te.orig_lp_id as orig_lp_id,
                    tlm.name as lp_name,
                    user.username,
                    te.status as exstatus
                FROM $TBL_EXERCISES  AS ce
                INNER JOIN $TBL_TRACK_EXERCISES AS te
                ON (te.exe_exo_id = ce.iid)
                INNER JOIN $TBL_USER AS user
                ON (user.user_id = exe_user_id)
                LEFT JOIN $TBL_TABLE_LP_MAIN AS tlm
                ON (tlm.id = te.orig_lp_id AND tlm.c_id = ce.c_id)
                WHERE
                    ce.c_id = $course_id AND
                    te.c_id = ce.c_id $user_id_and $session_id_and AND
                    ce.active <> -1";
        } else {
            $user_id_and = ' AND te.exe_user_id = '.api_get_user_id().' ';
            $orderBy = 'lastname';
            if (api_is_western_name_order()) {
                $orderBy = 'firstname';
            }
            // get only this user's results
            $sql = "SELECT
                        firstname,
                        lastname,
                        official_code,
                        ce.title as extitle,
                        te.exe_result as exresult,
                        te.exe_weighting as exweight,
                        te.exe_date as exdate,
                        te.exe_id as exid,
                        email as exemail,
                        te.start_date as exstart,
                        steps_counter as exstep,
                        exe_user_id as excruid,
                        te.exe_duration as duration,
                        ce.results_disabled as exdisabled,
                        te.orig_lp_id as orig_lp_id,
                        tlm.name as lp_name,
                        user.username,
                        te.status as exstatus
                    FROM $TBL_EXERCISES  AS ce
                    INNER JOIN $TBL_TRACK_EXERCISES AS te
                    ON (te.exe_exo_id = ce.iid)
                    INNER JOIN $TBL_USER AS user
                    ON (user.user_id = exe_user_id)
                    LEFT JOIN $TBL_TABLE_LP_MAIN AS tlm
                    ON (tlm.id = te.orig_lp_id AND tlm.c_id = ce.c_id)
                    WHERE
                        ce.c_id = $course_id AND
                        te.c_id = ce.c_id $user_id_and $session_id_and AND
                        ce.active <>-1 AND
                    ORDER BY $orderBy, te.c_id ASC, ce.title ASC, te.exe_date DESC";
        }

        $results = [];
        $resx = Database::query($sql);
        $bestAttemptPerUser = [];
        while ($rowx = Database::fetch_array($resx, 'ASSOC')) {
            if ($this->onlyBestAttempts) {
                if (!isset($bestAttemptPerUser[$rowx['excruid']])) {
                    $bestAttemptPerUser[$rowx['excruid']] = $rowx;
                } else {
                    if ($rowx['exresult'] > $bestAttemptPerUser[$rowx['excruid']]['exresult']) {
                        $bestAttemptPerUser[$rowx['excruid']] = $rowx;
                    }
                }
            } else {
                $results[] = $rowx;
            }
        }

        if ($this->onlyBestAttempts) {
            // Remove userId indexes to avoid issues in output
            foreach ($bestAttemptPerUser as $attempt) {
                $results[] = $attempt;
            }
        }

        $filter_by_not_revised = false;
        $filter_by_revised = false;

        if ($filter) {
            switch ($filter) {
                case 1:
                    $filter_by_not_revised = true;
                    break;
                case 2:
                    $filter_by_revised = true;
                    break;
                default:
                    null;
            }
        }

        if (empty($sessionId)) {
            $students = CourseManager::get_user_list_from_course_code($cid);
        } else {
            $students = CourseManager::get_user_list_from_course_code($cid, $sessionId);
        }
        $studentsUserIdList = array_keys($students);

        // Print the results of tests
        $userWithResults = [];
        if (is_array($results)) {
            $i = 0;
            foreach ($results as $result) {
                $revised = 0;
                if ($result['exstatus'] === 'incomplete') {
                    $revised = -1;
                } else {
                    //revised or not
                    $sql_exe = "SELECT exe_id
                                FROM $TBL_TRACK_ATTEMPT_RECORDING
                                WHERE
                                    author != '' AND
                                    exe_id = ".intval($result['exid'])."
                                LIMIT 1";
                    $query = Database::query($sql_exe);

                    if (Database:: num_rows($query) > 0) {
                        $revised = 1;
                    }
                }

                if ($filter_by_not_revised && $revised === 1) {
                    continue;
                }

                if ($filter_by_revised && $revised < 1) {
                    continue;
                }

                $return[$i] = [];
                if (empty($user_id)) {
                    $return[$i]['official_code'] = $result['official_code'];
                    $return[$i]['firstname'] = $results[$i]['firstname'];
                    $return[$i]['lastname'] = $results[$i]['lastname'];
                    $return[$i]['user_id'] = $results[$i]['excruid'];
                    $return[$i]['email'] = $results[$i]['exemail'];
                    $return[$i]['username'] = $results[$i]['username'];
                }
                $return[$i]['title'] = $result['extitle'];
                $return[$i]['start_date'] = api_get_local_time($result['exstart']);
                $return[$i]['end_date'] = api_get_local_time($result['exdate']);
                $return[$i]['duration'] = $result['duration'];
                $return[$i]['result'] = $result['exresult'];
                $return[$i]['max'] = $result['exweight'];
                // Revised: 1 = revised, 0 = not revised, -1 = not even finished by user
                $return[$i]['status'] = $revised === 1 ? get_lang('Validated') : ($revised === 0 ? get_lang('NotValidated') : get_lang('Unclosed'));
                $return[$i]['lp_id'] = $result['orig_lp_id'];
                $return[$i]['lp_name'] = $result['lp_name'];

                if (in_array($result['excruid'], $studentsUserIdList)) {
                    $return[$i]['is_user_subscribed'] = get_lang('Yes');
                } else {
                    $return[$i]['is_user_subscribed'] = get_lang('No');
                }

                $userWithResults[$result['excruid']] = 1;
                $i++;
            }
        }

        if ($this->includeAllUsers) {
            $latestId = count($return);
            $userWithResults = array_keys($userWithResults);

            if (!empty($students)) {
                foreach ($students as $student) {
                    if (!in_array($student['user_id'], $userWithResults)) {
                        $i = $latestId;
                        $isWestern = api_is_western_name_order();

                        if (empty($user_id)) {
                            $return[$i]['official_code'] = $student['official_code'];
                            $return[$i]['firstname'] = $student['firstname'];
                            $return[$i]['lastname'] = $student['lastname'];
                            $return[$i]['user_id'] = $student['user_id'];
                            $return[$i]['email'] = $student['email'];
                            $return[$i]['username'] = $student['username'];
                        }
                        $return[$i]['title'] = null;
                        $return[$i]['start_date'] = null;
                        $return[$i]['end_date'] = null;
                        $return[$i]['duration'] = null;
                        $return[$i]['result'] = null;
                        $return[$i]['max'] = null;
                        $return[$i]['status'] = get_lang('NotAttempted');
                        $return[$i]['lp_id'] = null;
                        $return[$i]['lp_name'] = null;
                        $return[$i]['is_user_subscribed'] = get_lang('Yes');

                        $latestId++;
                    }
                }
            }
        }

        $this->results = $return;

        return true;
    }