public static function handle_course_reset_started()

in classes/feature/usergroups/observers.php [324:460]

• 114 lines of code
• 30 McCabe index (conditional complexity)

    public static function handle_course_reset_started(\core\event\course_reset_started $event) {
        global $CFG, $DB;

        if (!\local_o365\utils::is_configured()) {
            return false;
        }

        if (!\local_o365\feature\usergroups\utils::is_enabled()) {
            return false;
        }

        $eventdata = $event->get_data();
        $courseid = $eventdata['courseid'];

        if (!$course = $DB->get_record('course', ['id' => $courseid])) {
            return false;
        }

        if (!\local_o365\feature\usergroups\utils::course_is_group_enabled($courseid)) {
            return false;
        }

        $connectedtoteam = false;
        if (\local_o365\feature\usergroups\utils::course_is_group_feature_enabled($courseid, 'team')) {
            // The course is configured to be connected to Team.
            if (!$o365object = $DB->get_record('local_o365_objects',
                ['type' => 'group', 'subtype' => 'courseteam', 'moodleid' => $courseid])) {
                // The team cannot be found.
                return false;
            }
            $connectedtoteam = true;
        } else {
            // The course is configured to be connected to group.
            if (!$o365object = $DB->get_record('local_o365_objects',
                ['type' => 'group', 'subtype' => 'course', 'moodleid' => $courseid])) {
                return false;
            }
        }

        // Get coursegroups API.
        $apiclient = static::get_unified_api('handle_course_reset_started');
        if (empty($apiclient)) {
            return false;
        }
        $coursegroups = new \local_o365\feature\usergroups\coursegroups($apiclient, false);

        // All validation passed. Start processing.
        $siteresetsetting = get_config('local_o365', 'course_reset_teams');

        $createteams = get_config('local_o365', 'createteams');

        switch ($createteams) {
            case 'off':
                $siteresetsetting = TEAMS_GROUP_COURSE_RESET_SITE_SETTING_DISCONNECT_ONLY;
                break;
            case 'onall':
                if ($siteresetsetting == TEAMS_GROUP_COURSE_RESET_SITE_SETTING_DISCONNECT_ONLY) {
                    $siteresetsetting = TEAMS_GROUP_COURSE_RESET_SITE_SETTING_DISCONNECT_AND_CREATE_NEW;
                }
                break;
        }

        switch ($siteresetsetting) {
            case TEAMS_GROUP_COURSE_RESET_SITE_SETTING_PER_COURSE:
                // Check course settings.
                if ($DB->record_exists('config_plugins', ['plugin' => 'block_microsoft', 'name' => 'version'])) {
                    // Plugin found.
                    if (file_exists($CFG->dirroot . '/blocks/microsoft/lib.php')) {
                        require_once($CFG->dirroot . '/blocks/microsoft/lib.php');
                        $courseresetsetting = block_microsoft_get_course_reset_setting($courseid);

                        if ($connectedtoteam) {
                            switch ($createteams) {
                                case 'off':
                                    $courseresetsetting = TEAMS_COURSE_RESET_SETTING_DISCONNECT_ONLY;
                                    break;
                                case 'onall':
                                    if ($courseresetsetting == TEAMS_COURSE_RESET_SETTING_DISCONNECT_ONLY) {
                                        $courseresetsetting = TEAMS_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW;
                                    }
                                    break;
                            }
                            switch ($courseresetsetting) {
                                case TEAMS_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW:
                                    $coursegroups->process_course_reset_team($course, $o365object, true);
                                    break;
                                case TEAMS_COURSE_RESET_SETTING_DISCONNECT_ONLY:
                                    $coursegroups->process_course_reset_team($course, $o365object, false);
                                    utils::set_course_group_enabled($courseid, false, true);
                                    break;
                            }
                        } else {
                            switch ($createteams) {
                                case 'off':
                                    $courseresetsetting = GROUP_COURSE_RESET_SETTING_DISCONNECT_ONLY;
                                    break;
                                case 'onall':
                                    if ($courseresetsetting == GROUP_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW) {
                                        $courseresetsetting = GROUP_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW;
                                    }
                                    break;
                            }
                            switch ($courseresetsetting) {
                                case GROUP_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW:
                                    $coursegroups->process_course_reset_group($course, $o365object, true);
                                    break;
                                case GROUP_COURSE_RESET_SETTING_DISCONNECT_AND_CREATE_NEW:
                                    $coursegroups->process_course_reset_group($course, $o365object, false);
                                    utils::set_course_group_enabled($courseid, false, true);
                                    break;
                            }
                        }
                    }
                }

                break;
            case TEAMS_GROUP_COURSE_RESET_SITE_SETTING_DISCONNECT_AND_CREATE_NEW:
                if ($connectedtoteam) {
                    $coursegroups->process_course_reset_team($course, $o365object, true);
                } else {
                    $coursegroups->process_course_reset_group($course, $o365object, true);
                }

                break;
            case TEAMS_GROUP_COURSE_RESET_SITE_SETTING_DISCONNECT_ONLY:
                if ($connectedtoteam) {
                    $coursegroups->process_course_reset_team($course, $o365object, false);
                } else {
                    $coursegroups->process_course_reset_group($course, $o365object, false);
                }
                utils::set_course_group_enabled($courseid, false, true);

                break;
        }

        return true;
    }