settings.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Plugin settings.
 *
 * @package local_o365
 * @author James McQuillan <james.mcquillan@remote-learner.net>
 * @author Lai Wei <lai.wei@enovation.ie>
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @copyright (C) 2014 onwards Microsoft, Inc. (http://microsoft.com/)
 */

use auth_oidc\adminsetting\auth_oidc_admin_setting_label;
use local_o365\adminsetting\usersyncoptions;
use local_o365\adminsetting\adminconsent;
use local_o365\adminsetting\verifysetup;
use local_o365\adminsetting\courseresetteams;
use local_o365\adminsetting\moodlesetup;
use local_o365\adminsetting\serviceresource;
use local_o365\adminsetting\tabs;
use local_o365\adminsetting\toollink;
use local_o365\adminsetting\coursesync;
use local_o365\adminsetting\usersynccreationrestriction;
use local_o365\feature\coursesync\main;
use local_o365\feature\coursesync\utils;

defined('MOODLE_INTERNAL') || die;

require_once($CFG->dirroot . '/local/o365/lib.php');
require_once($CFG->dirroot . '/auth/oidc/lib.php');

if (!$PAGE->requires->is_head_done()) {
    $PAGE->requires->jquery();
}
global $install;

// Course role options.
$courseroleoptions = [];
$courseroles = get_roles_for_contextlevels(CONTEXT_COURSE);
$allroles = get_all_roles();
foreach ($courseroles as $courserole) {
    $role = $allroles[$courserole];
    $courseroleoptions[$courserole] = role_get_name($role);
}

if ($hassiteconfig) {
    $settings = new admin_settingpage('local_o365', new lang_string('pluginname', 'local_o365'));
    $ADMIN->add('localplugins', $settings);

    $tabs = new tabs('local_o365/tabs', $settings->name, false);
    $tabs->addtab(LOCAL_O365_TAB_SETUP, new lang_string('settings_header_setup', 'local_o365'));
    $tabs->addtab(LOCAL_O365_TAB_SYNC, new lang_string('settings_header_syncsettings', 'local_o365'));
    $tabs->addtab(LOCAL_O365_TAB_ADVANCED, new lang_string('settings_header_advanced', 'local_o365'));
    $tabs->addtab(LOCAL_O365_TAB_SDS, new lang_string('settings_header_sds', 'local_o365'));
    $tabs->addtab(LOCAL_O365_TAB_TEAMS, new lang_string('settings_header_teams', 'local_o365'));
    if (local_o365_show_teams_moodle_app_id_tab()) {
        $tabs->addtab(LOCAL_O365_TAB_MOODLE_APP, new lang_string('settings_header_moodle_app', 'local_o365'));
    }
    $settings->add($tabs);

    $tab = $tabs->get_setting();

    if ($tab == LOCAL_O365_TAB_SETUP || !empty($install)) {
        $stepsenabled = 1;

        // Step 1: Registration.
        $oidcconfigpageurl = new moodle_url('/auth/oidc/manageapplication.php');
        $label = new lang_string('settings_setup_step1', 'local_o365');
        $desc = new lang_string('settings_setup_step1_desc', 'local_o365', $CFG->wwwroot);
        $settings->add(new admin_setting_heading('local_o365_setup_step1', $label, $desc));

        $configdesc = new lang_string('settings_setup_step1clientcreds', 'local_o365', $oidcconfigpageurl->out());
        $settings->add(new admin_setting_heading('local_o365_setup_step1clientcreds', '', $configdesc));

        $configdesc = new lang_string('settings_setup_step1_credentials_end', 'local_o365',
            (object)['oidcsettings' => $oidcconfigpageurl->out()]);
        $settings->add(new admin_setting_heading('local_o365_setup_step1_credentialsend', '', $configdesc));

        if (auth_oidc_is_setup_complete()) {
            $settings->add(new admin_setting_heading('local_o365_existing_settings_heading', '',
                get_string('settings_setup_step1_existing_settings', 'local_o365')));
            // IdP type.
            $settings->add(new admin_setting_description('local_o365_existing_settings_idp_type',
                get_string('idptype', 'auth_oidc'), auth_oidc_get_idp_type_name()));
            // Client ID.
            $settings->add(new admin_setting_description('local_o365_existing_setting_client_id',
                get_string('clientid', 'auth_oidc'), get_config('auth_oidc', 'clientid')));
            // Authentication type.
            $settings->add(new admin_setting_description('local_o365_existing_setting_client_auth_method',
                get_string('clientauthmethod', 'auth_oidc'), auth_oidc_get_client_auth_method_name()));
        }

        // Step 2: Consent and additional information.
        $clientid = get_config('auth_oidc', 'clientid');
        $clientsecret = get_config('auth_oidc', 'clientsecret');
        if (auth_oidc_is_setup_complete()) {
            $stepsenabled = 2;
        } else {
            $configdesc = new lang_string('settings_setup_step1_continue', 'local_o365');
            $settings->add(new admin_setting_heading('local_o365_setup_step1continue', '', $configdesc));
        }

        if ($stepsenabled === 2) {
            $label = new lang_string('settings_setup_step2', 'local_o365');
            $desc = new lang_string('settings_setup_step2_desc', 'local_o365');
            $settings->add(new admin_setting_heading('local_o365_setup_step2', $label, $desc));

            $label = new lang_string('settings_adminconsent', 'local_o365');
            $desc = new lang_string('settings_adminconsent_details', 'local_o365');
            $settings->add(new adminconsent('local_o365/adminconsent', $label, $desc, '', PARAM_RAW));

            $label = new lang_string('settings_entratenant', 'local_o365');
            $desc = new lang_string('settings_entratenant_details', 'local_o365');
            $default = '';
            $paramtype = PARAM_URL;
            $settings->add(new serviceresource('local_o365/entratenant', $label, $desc, $default, $paramtype));

            $label = new lang_string('settings_odburl', 'local_o365');
            $desc = new lang_string('settings_odburl_details', 'local_o365');
            $default = '';
            $paramtype = PARAM_URL;
            $settings->add(new serviceresource('local_o365/odburl', $label, $desc, $default, $paramtype));

            $entratenant = get_config('local_o365', 'entratenant');
            $odburl = get_config('local_o365', 'odburl');
            if (!empty($entratenant) && !empty($odburl)) {
                $stepsenabled = 3;
            }
        }

        // Step 3: Verify.
        if ($stepsenabled === 3) {
            $label = new lang_string('settings_setup_step3', 'local_o365');
            $desc = new lang_string('settings_setup_step3_desc', 'local_o365');
            $settings->add(new admin_setting_heading('local_o365_setup_step3', $label, $desc));

            $label = new lang_string('settings_verifysetup', 'local_o365');
            $desc = new lang_string('settings_verifysetup_details', 'local_o365');
            $settings->add(new verifysetup('local_o365/verifysetup', $label, $desc));
        }
    }

    if ($tab == LOCAL_O365_TAB_SYNC && empty($install)) {
        $label = new lang_string('settings_options_usersync', 'local_o365');
        $desc = new lang_string('settings_options_usersync_desc', 'local_o365');
        $settings->add(new admin_setting_heading('local_o365_options_usersync', $label, $desc));

        // User sync options.
        $label = new lang_string('settings_usersync', 'local_o365');
        $scheduledtasks = new moodle_url('/admin/tool/task/scheduledtasks.php');
        $desc = new lang_string('settings_usersync_details', 'local_o365', $scheduledtasks->out());
        $usersyncsettings = new usersyncoptions('local_o365/usersync', $label, $desc);
        $settings->add($usersyncsettings);

        // User creation restrictions.
        $key = 'local_o365/usersynccreationrestriction';
        $label = new lang_string('settings_usersynccreationrestriction', 'local_o365');
        $desc = new lang_string('settings_usersynccreationrestriction_details', 'local_o365');
        $default = [];
        $settings->add(new usersynccreationrestriction($key, $label, $desc, $default));

        // Link to filter mapping settings.
        $label = new lang_string('settings_fieldmap', 'local_o365');
        $oidcsettingspageurl = new moodle_url('/admin/settings.php', ['section' => 'auth_oidc_field_mapping']);
        $desc = new lang_string('settings_fieldmap_details', 'local_o365', $oidcsettingspageurl->out(false));
        $settings->add(new auth_oidc_admin_setting_label('local_o365/fieldmap', $label, $desc, null));

        // User suspension / deletion running time.
        $label = new lang_string('settings_suspend_delete_running_time', 'local_o365');
        $desc = new lang_string('settings_suspend_delete_running_time_desc', 'local_o365');
        $settings->add(new admin_setting_configtime('local_o365/usersync_suspension_h', 'usersync_suspension_m',
            $label, $desc, ['h' => 2, 'm' => 30]));

        // Toggle to control whether to support upn change.
        $label = new lang_string('settings_support_upn_change', 'local_o365');
        $desc = new lang_string('settings_support_upn_change_desc', 'local_o365');
        $settings->add(new admin_setting_configcheckbox('local_o365/support_upn_change', $label, $desc, '0'));

        // Course sync section.
        $label = new lang_string('settings_secthead_coursesync', 'local_o365');
        $desc = new lang_string('settings_secthead_coursesync_desc', 'local_o365');
        $settings->add(new admin_setting_heading('local_o365_section_coursesync', $label, $desc));

        // Course sync setting.
        $label = new lang_string('settings_coursesync', 'local_o365');
        $desc = new lang_string('settings_coursesync_details', 'local_o365');
        $settings->add(new coursesync('local_o365/coursesync', $label, $desc, 'off'));

        // Course deletion action.
        $label = new lang_string('settings_coursesync_delete_group_on_course_deletion', 'local_o365');
        $desc = new lang_string('settings_coursesync_delete_group_on_course_deletion_details', 'local_o365');
        $settings->add(new admin_setting_configcheckbox('local_o365/delete_group_on_course_deletion', $label, $desc, '0'));

        // Course sync disabled action.
        $label = new lang_string('settings_coursesync_delete_group_on_course_sync_disabled', 'local_o365');
        $desc = new lang_string('settings_coursesync_delete_group_on_course_sync_disabled_details', 'local_o365');
        $settings->add(new admin_setting_configcheckbox('local_o365/delete_group_on_course_sync_disabled', $label, $desc, '0'));

        // Courses to process per task.
        $label = new lang_string('settings_coursesync_courses_per_task', 'local_o365');
        $desc = new lang_string('settings_coursesync_courses_per_task_details', 'local_o365');
        $settings->add(new admin_setting_configtext('local_o365/courses_per_task', $label, $desc, 20, PARAM_INT));

        // Sync direction setting.
        $label = new lang_string('settings_coursesync_sync_direction', 'local_o365');
        $desc = new lang_string('settings_coursesync_sync_direction_details', 'local_o365');
        $options = [
            COURSE_USER_SYNC_DIRECTION_MOODLE_TO_TEAMS => new lang_string('settings_coursesync_sync_moodle_to_teams', 'local_o365'),
            COURSE_USER_SYNC_DIRECTION_TEAMS_TO_MOODLE => new lang_string('settings_coursesync_sync_teams_to_moodle', 'local_o365'),
            COURSE_USER_SYNC_DIRECTION_BOTH => new lang_string('settings_coursesync_sync_both', 'local_o365'),
        ];
        $settings->add(new admin_setting_configselect('local_o365/courseusersyncdirection', $label, $desc,
            COURSE_USER_SYNC_DIRECTION_MOODLE_TO_TEAMS, $options));

        // Course sync Team owner role setting.
        $label = new lang_string('settings_coursesync_enrolment_owner_role', 'local_o365');
        $desc = new lang_string('settings_coursesync_enrolment_owner_role_desc', 'local_o365');
        $settings->add(new admin_setting_configselect('local_o365/coursesyncownerrole', $label, $desc, 3,
            $courseroleoptions));

        // Course sync Team member role setting.
        $label = new lang_string('settings_coursesync_enrolment_member_role', 'local_o365');
        $desc = new lang_string('settings_coursesync_enrolment_member_role_desc', 'local_o365');
        $settings->add(new admin_setting_configselect('local_o365/coursesyncmemberrole', $label, $desc, 5,
                $courseroleoptions));

        // Team / group name section.
        $settings->add(new admin_setting_heading('local_o365_section_team_name',
            new lang_string('settings_secthead_team_group_name', 'local_o365'),
            new lang_string('settings_secthead_team_group_name_desc', 'local_o365')));

        // Team naming convention - prefix.
        $settings->add(new admin_setting_configtext('local_o365/team_name_prefix',
            get_string('settings_team_name_prefix', 'local_o365'),
            get_string('settings_team_name_prefix_desc', 'local_o365'),
            ''));

        // Team naming convention - course.
        $teamgroupnamemainpartoptions = [
            main::NAME_OPTION_FULL_NAME => get_string('settings_main_name_option_full_name', 'local_o365'),
            main::NAME_OPTION_SHORT_NAME => get_string('settings_main_name_option_short_name', 'local_o365'),
            main::NAME_OPTION_ID => get_string('settings_main_name_option_id', 'local_o365'),
            main::NAME_OPTION_ID_NUMBER => get_string('settings_main_name_option_id_number', 'local_o365'),
        ];
        $settings->add(new admin_setting_configselect('local_o365/team_name_course',
            get_string('settings_team_name_course', 'local_o365'),
            get_string('settings_team_name_course_desc', 'local_o365'),
            main::NAME_OPTION_FULL_NAME, $teamgroupnamemainpartoptions));

        // Team naming convention - suffix.
        $settings->add(new admin_setting_configtext('local_o365/team_name_suffix',
            get_string('settings_team_name_suffix', 'local_o365'),
            get_string('settings_team_name_suffix_desc', 'local_o365'),
            ''));

        // Group mail alias naming convention - prefix.
        $settings->add(new admin_setting_configtext_with_maxlength('local_o365/group_mail_alias_prefix',
            get_string('settings_group_mail_alias_prefix', 'local_o365'),
            get_string('settings_group_mail_alias_prefix_desc', 'local_o365'),
            '', PARAM_TEXT, null, 15));

        // Group mail alias naming convention - course.
        $settings->add(new admin_setting_configselect('local_o365/group_mail_alias_course',
            get_string('settings_group_mail_alias_course', 'local_o365'),
            get_string('settings_group_mail_alias_course_desc', 'local_o365'),
            main::NAME_OPTION_SHORT_NAME, $teamgroupnamemainpartoptions));

        // Group mail alias naming convention - suffix.
        $settings->add(new admin_setting_configtext_with_maxlength('local_o365/group_mail_alias_suffix',
            get_string('settings_group_mail_alias_suffix', 'local_o365'),
            get_string('settings_group_mail_alias_suffix_desc', 'local_o365'),
            '', PARAM_TEXT, null, 15));

        // Sample Team / group name.
        [$sampleteamname, $samplegroupalias] = utils::get_sample_team_group_names();
        $settings->add(new admin_setting_heading('local_o365_section_team_name_sample', '',
            get_string('settings_team_name_sample', 'local_o365',
                ['teamname' => $sampleteamname, 'mailalias' => $samplegroupalias])));

        // Sync Team name.
        $settings->add(new admin_setting_configcheckbox('local_o365/team_name_sync',
            get_string('settings_team_name_sync', 'local_o365'),
            get_string('settings_team_name_sync_desc', 'local_o365'),
            0));

        // Cohort Sync section
        $label = new lang_string('settings_secthead_cohortsync', 'local_o365');
        $desc = new lang_string('settings_secthead_cohortsync_desc', 'local_o365');
        $settings->add(new admin_setting_heading('local_o365_section_cohortsync', $label, $desc));

        // Cohort sync link.
        $label = new lang_string('settings_cohortsync', 'local_o365');
        $linktext = new lang_string('settings_cohortsync_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/cohortsync.php');
        $desc = new lang_string('settings_cohortsync_details', 'local_o365');
        $settings->add(new toollink('local_o365/cohortsync', $label, $linktext, $linkurl, $desc));

        // Course request section.
        $label = new lang_string('settings_secthead_course_request', 'local_o365');
        $desc = new lang_string('settings_secthead_course_request_desc', 'local_o365');
        $settings->add(new admin_setting_heading('local_o365_section_course_request', $label, $desc));

        // Course request role selector.
        $roleoptions = [];
        $courseroles = get_roles_for_contextlevels(CONTEXT_COURSE);
        $allroles = get_all_roles();
        foreach ($courseroles as $courserole) {
            $role = $allroles[$courserole];
            $roleoptions[$courserole] = role_get_name($role);
        }

        // Course request Team owner role setting.
        $label = new lang_string('settings_course_request_enrolment_owner_role', 'local_o365');
        $desc = new lang_string('settings_course_request_enrolment_owner_role_desc', 'local_o365');
        $settings->add(new admin_setting_configselect('local_o365/courserequestownerrole', $label, $desc, 3,
            $roleoptions));

        // Course request Team member role setting.
        $label = new lang_string('settings_course_request_enrolment_member_role', 'local_o365');
        $desc = new lang_string('settings_course_request_enrolment_member_role_desc', 'local_o365');
        $settings->add(new admin_setting_configselect('local_o365/courserequestmemberrole', $label, $desc, 5,
            $roleoptions));
    }

    if ($tab === LOCAL_O365_TAB_ADVANCED && empty($install)) {
        // Tools.
        $label = new lang_string('settings_header_tools', 'local_o365');
        $desc = '';
        $settings->add(new admin_setting_heading('local_o365_section_tools', $label, $desc));

        $label = new lang_string('settings_tools_tenants', 'local_o365');
        $linktext = new lang_string('settings_tools_tenants_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'tenants']);
        $desc = new lang_string('settings_tools_tenants_details', 'local_o365');
        $settings->add(new toollink('local_o365/tenants', $label, $linktext, $linkurl, $desc));

        $label = new lang_string('settings_healthcheck', 'local_o365');
        $linktext = new lang_string('settings_healthcheck_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'healthcheck']);
        $desc = new lang_string('settings_healthcheck_details', 'local_o365');
        $settings->add(new toollink('local_o365/healthcheck', $label, $linktext, $linkurl, $desc));

        $label = new lang_string('settings_userconnections', 'local_o365');
        $linktext = new lang_string('settings_userconnections_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'userconnections']);
        $desc = new lang_string('settings_userconnections_details', 'local_o365');
        $settings->add(new toollink('local_o365/userconnections', $label, $linktext, $linkurl, $desc));

        $label = new lang_string('settings_teamconnections', 'local_o365');
        $linktext = new lang_string('settings_teamconnections_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'teamconnections']);
        $desc = new lang_string('settings_teamconnections_details', 'local_o365');
        $settings->add(new toollink('local_o365/teamconnections', $label, $linktext, $linkurl, $desc));

        $label = new lang_string('settings_usermatch', 'local_o365');
        $linktext = new lang_string('settings_usermatch', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'usermatch']);
        $desc = new lang_string('settings_usermatch_details', 'local_o365');
        $settings->add(new toollink('local_o365/usermatch', $label, $linktext, $linkurl, $desc));

        $label = new lang_string('settings_maintenance', 'local_o365');
        $linktext = new lang_string('settings_maintenance_linktext', 'local_o365');
        $linkurl = new moodle_url('/local/o365/acp.php', ['mode' => 'maintenance']);
        $desc = new lang_string('settings_maintenance_details', 'local_o365');
        $settings->add(new toollink('local_o365/maintenance', $label, $linktext, $linkurl, $desc));

        // Advanced settings.
        $label = new lang_string('settings_secthead_advanced', 'local_o365');
        $desc = new lang_string('settings_secthead_advanced_desc', 'local_o365');
        $settings->add(new admin_setting_heading('local_o365_section_advanced', $label, $desc));

        // Course reset Teams settings.
        if (utils::is_enabled()) {
            $label = new lang_string('settings_course_reset_teams', 'local_o365');
            $desc = new lang_string('settings_course_reset_teams_details', 'local_o365');
            $settings->add(new courseresetteams('local_o365/course_reset_teams', $label, $desc,
                COURSE_SYNC_RESET_SITE_SETTING_DO_NOTHING));
        }

        // Reset team name prefix.
        $label = new lang_string('settings_reset_team_name_prefix', 'local_o365');
        $desc = new lang_string('settings_reset_team_name_prefix_details', 'local_o365');
        $settings->add(new admin_setting_configtext('local_o365/reset_team_name_prefix', $label, $desc, '(archived) ', PARAM_TEXT));

        // Reset group name prefix.
        $label = new lang_string('settings_reset_group_name_prefix', 'local_o365');
        $desc = new lang_string('settings_reset_group_name_prefix_details', 'local_o365');
        $settings->add(new admin_setting_configtext('local_o365/reset_group_name_prefix', $label, $desc, 'disconnected-',
            PARAM_TEXT));

        $label = new lang_string('settings_o365china', 'local_o365');
        $desc = new lang_string('settings_o365china_details', 'local_o365');
        $settings->add(new admin_setting_configcheckbox('local_o365/chineseapi', $label, $desc, '0'));

        $label = new lang_string('settings_debugmode', 'local_o365');
        $logurl = new moodle_url('/report/log/index.php', ['chooselog' => '1', 'modid' => 'site_errors']);
        $desc = new lang_string('settings_debugmode_details', 'local_o365', $logurl->out());
        $settings->add(new admin_setting_configcheckbox('local_o365/debugmode', $label, $desc, '0'));

        $label = new lang_string('settings_switchauthminupnsplit0', 'local_o365');
        $desc = new lang_string('settings_switchauthminupnsplit0_details', 'local_o365');
        $settings->add(new admin_setting_configtext('local_o365/switchauthminupnsplit0', $label, $desc, '10'));

        $label = new lang_string('settings_photoexpire', 'local_o365');
        $desc = new lang_string('settings_photoexpire_details', 'local_o365');
        $settings->add(new admin_setting_configtext('local_o365/photoexpire', $label, $desc, '24'));

        // Custom theme.
        $themes = get_list_of_themes();
        foreach ($themes as $theme) {
            $name = $theme->name;
            $options[$name] = $name;
        }
        $label = new lang_string('settings_customtheme', 'local_o365');
        $desc = new lang_string('settings_customtheme_desc', 'local_o365');
        $settings->add(new admin_setting_configselect('local_o365/customtheme', $label, $desc, 'boost_o365teams', $options));
    }

    if ($tab == LOCAL_O365_TAB_SDS && empty($install)) {
        // Section header.
        $scheduledtasks = new moodle_url('/admin/tool/task/scheduledtasks.php');
        $desc = new lang_string('settings_sds_intro_previewwarning', 'local_o365');
        $desc .= new lang_string('settings_sds_intro_desc', 'local_o365', $scheduledtasks->out());
        $settings->add(new admin_setting_heading('local_o365_sds_intro', '', $desc));

        $apiclient = \local_o365\feature\sds\utils::get_apiclient();

        $schools = [];

        if ($apiclient) {
            try {
                $schools = $apiclient->get_schools();

                if (!empty($schools)) {
                    // SDS course sync school selector header.
                    $label = new lang_string('settings_sds_coursecreation', 'local_o365');
                    $desc = new lang_string('settings_sds_coursecreation_desc', 'local_o365');
                    $settings->add(new admin_setting_heading('local_o365_sds_coursecreation', $label, $desc));

                    // SDS course sync school selector.
                    $label = new lang_string('settings_sds_coursecreation_enabled', 'local_o365');
                    $desc = new lang_string('settings_sds_coursecreation_enabled_desc', 'local_o365');
                    $coursesyncdefault = [];
                    $coursesynchoices = [];
                    $profilesyncchoices = [];
                    foreach ($schools as $school) {
                        $coursesynchoices[$school['id']] = $school['displayName'];
                        $profilesyncchoices[$school['id']] = $school['displayName'] . ' (' . $school['id'] . ')';
                    }
                    $settings->add(new admin_setting_configmulticheckbox('local_o365/sdsschools', $label, $desc, $coursesyncdefault,
                        $coursesynchoices));

                    // SDS course sync Teams settings.
                    $label = new lang_string('settings_sds_teams_enabled', 'local_o365');
                    $desc = new lang_string('settings_sds_teams_enabled_desc', 'local_o365');
                    $settings->add(new admin_setting_configcheckbox('local_o365/sdsteamsenabled', $label, $desc, '0'));

                    // SDS school sync disabled action.
                    $schooldisabledactionoptions = [
                        SDS_SCHOOL_DISABLED_ACTION_KEEP_CONNECTED => get_string(
                            'settings_sds_school_disabled_action_keep_connected', 'local_o365'),
                        SDS_SCHOOL_DISABLED_ACTION_DISCONNECT => get_string('settings_sds_school_disabled_action_disconnect',
                            'local_o365'),
                    ];
                    $label = new lang_string('settings_sds_school_disabled_action', 'local_o365');
                    $desc = new lang_string('settings_sds_school_disabled_action_desc', 'local_o365');
                    $settings->add(new admin_setting_configselect('local_o365/sdsschooldisabledaction', $label, $desc,
                        SDS_SCHOOL_DISABLED_ACTION_KEEP_CONNECTED, $schooldisabledactionoptions));

                    // SDS course user sync header.
                    $label = new lang_string('settings_sds_courseenrolsync', 'local_o365');
                    $desc = new lang_string('settings_sds_courseenrolsync_desc', 'local_o365');
                    $settings->add(new admin_setting_heading('local_o365_sds_courseenrolsync', $label, $desc));

                    // SDS course sync enrol settings.
                    $label = new lang_string('settings_sds_enrolment_enabled', 'local_o365');
                    $desc = new lang_string('settings_sds_enrolment_enabled_desc', 'local_o365');
                    $settings->add(new admin_setting_configcheckbox('local_o365/sdsenrolmentenabled', $label, $desc, '0'));

                    // SDS course sync enrol from Moodle to SDS settings.
                    $label = new lang_string('settings_sds_sync_enrolment_to_sds', 'local_o365');
                    $desc = new lang_string('settings_sds_sync_enrolment_to_sds_desc', 'local_o365');
                    $settings->add(new admin_setting_configcheckbox('local_o365/sdssyncenrolmenttosds', $label, $desc, '0'));

                    // SDS course sync teacher role setting.
                    $label = new lang_string('settings_sds_enrolment_teacher_role', 'local_o365');
                    $desc = new lang_string('settings_sds_enrolment_teacher_role_desc', 'local_o365');
                    $settings->add(new admin_setting_configselect('local_o365/sdsenrolmentteacherrole', $label, $desc, 3,
                        $courseroleoptions));

                    // SDS course sync student role setting.
                    $label = new lang_string('settings_sds_enrolment_student_role', 'local_o365');
                    $desc = new lang_string('settings_sds_enrolment_student_role_desc', 'local_o365');
                    $settings->add(new admin_setting_configselect('local_o365/sdsenrolmentstudentrole', $label, $desc, 5,
                        $courseroleoptions));

                    // SDS user profile mapping sync section.
                    $label = new lang_string('settings_sds_profilesync_header', 'local_o365');
                    $desc = new lang_string('settings_sds_profilesync_header_desc', 'local_o365');
                    $settings->add(new admin_setting_heading('local_o365_sds_profilesync_header', $label, $desc));

                    // SDS profile sync school selector.
                    asort($profilesyncchoices);
                    $profilesyncchoices = ['' => new lang_string('settings_sds_profilesync_disabled', 'local_o365')] +
                        $profilesyncchoices;

                    $label = new lang_string('settings_sds_profilesync', 'local_o365');
                    $desc = new lang_string('settings_sds_profilesync_desc', 'local_o365');
                    $settings->add(new admin_setting_configselect('local_o365/sdsprofilesync', $label, $desc, '0',
                        $profilesyncchoices));
                } else {
                    // SDS no school notification.
                    $desc = new lang_string('settings_sds_noschools', 'local_o365');
                    $settings->add(new admin_setting_heading('local_o365_sds_noschools', '', $desc));
                }
            } catch (moodle_exception $e) {
                $desc = new lang_string('settings_sds_get_schools_error', 'local_o365');
                $settings->add(new admin_setting_heading('local_o365_sds_get_schools_error', '', $desc));
            }
        }
    }

    if ($tab == LOCAL_O365_TAB_TEAMS && empty($install)) {
        // Banner.
        $bannerhtml = html_writer::start_div('local_o365_settings_teams_banner_part_1', ['id' => 'admin-teams-banner']);
        $bannerhtml .= html_writer::img(new moodle_url('/local/o365/pix/teams_app.png'), '',
            ['class' => 'x-hidden-focus force-vertical-align local_o365_settings_teams_app_img']);
        $bannerhtml .= html_writer::start_tag('p');
        $bannerhtml .= get_string('settings_teams_banner', 'local_o365');
        $bannerhtml .= html_writer::empty_tag('br');
        $bannerhtml .= html_writer::end_tag('p');
        $bannerhtml .= html_writer::end_div();
        $settings->add(new admin_setting_heading('local_o365/teams_setting_banner', '', $bannerhtml));

        // Moodle set up header.
        $settings->add(new admin_setting_heading('local_o365/teams_setting_moodle_setup_heading', '',
            get_string('settings_teams_moodle_setup_heading', 'local_o365')));

        // Setup Moodle Settings for Teams.
        $label = new lang_string('settings_moodlesettingssetup', 'local_o365');
        $desc = new lang_string('settings_moodlesettingssetup_details', 'local_o365');
        $settings->add(new moodlesetup('local_o365/moodlesetup', $label, $desc));

        // Setting teams_moodle_app_external_id.
        $settings->add(new admin_setting_configtext('local_o365/teams_moodle_app_external_id',
            get_string('settings_teams_moodle_app_external_id', 'local_o365'),
            get_string('settings_teams_moodle_app_external_id_desc', 'local_o365'),
            TEAMS_MOODLE_APP_EXTERNAL_ID));

        // Setting teams_moodle_app_short_name.
        $settings->add(new admin_setting_configtext('local_o365/teams_moodle_app_short_name',
            get_string('settings_teams_moodle_app_short_name', 'local_o365'),
            get_string('settings_teams_moodle_app_short_name_desc', 'local_o365'),
            'Moodle'));

        // Manifest download link.
        $downloadmanifesthtml = html_writer::start_div('local_o365_settings_manifest_container');
        $downloadmanifesthtml .= html_writer::start_tag('p');
        $manifesturl = new moodle_url('/local/o365/export_manifest.php');
        $downloadmanifesthtml .= html_writer::link($manifesturl,
            get_string('settings_download_teams_tab_app_manifest', 'local_o365'),
            ['class' => 'btn btn-primary']);
        $downloadmanifesthtml .= html_writer::end_tag('p');
        $downloadmanifesthtml .= html_writer::start_tag('p');
        $downloadmanifesthtml .= get_string('settings_download_teams_tab_app_manifest_reminder', 'local_o365');
        $downloadmanifesthtml .= html_writer::end_tag('p');
        $downloadmanifesthtml .= html_writer::start_tag('p');
        $downloadmanifesthtml .= get_string('settings_publish_manifest_instruction', 'local_o365');
        $downloadmanifesthtml .= html_writer::end_tag('p');
        $downloadmanifesthtml .= html_writer::end_div();

        // Moodle tab name settings.
        $settings->add(new admin_setting_configtext('local_o365/teams_moodle_tab_name',
            get_string('settings_teams_moodle_tab_name', 'local_o365'),
            get_string('settings_teams_moodle_tab_name_desc', 'local_o365'),
            'Moodle'));

        $settings->add(new admin_setting_heading('download_manifest_header', '', $downloadmanifesthtml));
    }

    if (($tab == LOCAL_O365_TAB_MOODLE_APP && empty($install)) && local_o365_show_teams_moodle_app_id_tab()) {
        // Moodle app ID.
        $moodleappiddescription = get_string('settings_moodle_app_id_desc', 'local_o365');
        if (\local_o365\utils::is_connected() === true) {
            $graphclient = \local_o365\utils::get_api();

            if ($graphclient) {
                $teamsmoodleappexternalid = get_config('local_o365', 'teams_moodle_app_external_id');
                if (!$teamsmoodleappexternalid) {
                    $teamsmoodleappexternalid = TEAMS_MOODLE_APP_EXTERNAL_ID;
                }

                $moodleappid = '';
                // Check Moodle app ID using default externalId provided in Moodle application.
                try {
                    $moodleappid = $graphclient->get_catalog_app_id($teamsmoodleappexternalid);
                } catch (moodle_exception $e) {
                    mtrace('Error getting catalog app ID. Details: ' . $e->getMessage());
                }

                if ($moodleappid) {
                    $moodleappiddescription .= get_string('settings_moodle_app_id_desc_auto_id', 'local_o365', $moodleappid);
                }
            }
        }

        $settings->add(new admin_setting_configtext('local_o365/moodle_app_id',
            get_string('settings_moodle_app_id', 'local_o365'),
            $moodleappiddescription, '', PARAM_TEXT, 36));

        // Set Moodle App ID instructions.
        if (\local_o365\utils::is_connected() === true) {
            $setmoodleappidinstructionhtml = html_writer::start_tag('p');
            $setmoodleappidinstructionhtml .= get_string('settings_set_moodle_app_id_instruction', 'local_o365');
            $setmoodleappidinstructionhtml .= html_writer::end_tag('p');
            $setmoodleappidinstructionhtml .= html_writer::empty_tag('br');
            $setmoodleappidinstructionhtml .= html_writer::img(new moodle_url('/local/o365/pix/moodle_app_id.png'), '',
                ['class' => 'x-hidden-focus force-vertical-align local_o365_settings_moodle_app_id_img']);

            $settings->add(new admin_setting_heading('set_moodle_app_id_instruction_header', '', $setmoodleappidinstructionhtml));
        }
    }

    // Redirect back to the tab after configuration change.
    if ($PAGE->has_set_url()) {
        if ($PAGE->url->get_param('section') == 'local_o365') {
            $taburl = $PAGE->url;
            $taburl->param('s_local_o365_tabs', $tab);
            $PAGE->set_url($taburl);
        }
    }
}