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/>.

/**
 * Global settings
 *
 * @package   mod_collabora
 * @copyright 2019 Davo Smith, Synergy Learning
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

if ($hassiteconfig) {
    $settings->add(new admin_setting_heading('mod_collabora_general_hdr',
                                              get_string('general'),
                                              ''));

    $settings->add(new admin_setting_configtext('mod_collabora/url',
                                                new lang_string('collaboraurl', 'mod_collabora'), '', '', PARAM_URL));

    $settings->add(new admin_setting_configselect('mod_collabora/defaultformat',
                                                  new lang_string('defaultformat', 'mod_collabora'), '',
                                                  \mod_collabora\collabora::FORMAT_WORDPROCESSOR,
                                                  \mod_collabora\collabora::format_menu()));

    $settings->add(new admin_setting_configselect('mod_collabora/defaultdisplay',
                                                  new lang_string('defaultdisplay', 'mod_collabora'), '',
                                                  \mod_collabora\collabora::DISPLAY_CURRENT,
                                                  \mod_collabora\collabora::display_menu()));

    $yesno = [1 => new lang_string('yes'), 0 => new lang_string('no')];
    $settings->add(new admin_setting_configselect('mod_collabora/defaultdisplayname',
                                                  new lang_string('defaultdisplayname', 'mod_collabora'), '',
                                                  1, $yesno));

    $settings->add(new admin_setting_configselect('mod_collabora/defaultdisplaydescription',
                                                  new lang_string('defaultdisplaydescription', 'mod_collabora'), '',
                                                  1, $yesno));

    $settings->add(new admin_setting_heading('mod_collabora_security_hdr',
                                              get_string('setting_header_security', 'mod_collabora'),
                                              ''));

    $settings->add(new admin_setting_configselect('mod_collabora/allowcollaboraserverexplicit',
                                                  new lang_string('setting_allowcollaboraserverexplicit', 'mod_collabora'),
                                                  new lang_string('setting_allowcollaboraserverexplicit_help', 'mod_collabora'),
                                                  0, $yesno));
}