settings.php

<?php
// Copyright (C) 2017 Learning Stacks LLC https://learningstacks.com/
//
// This file is a part of the IMIS Integration Components developed by
// Learning Stacks LLC - https://learningstacks.com/
//
// This file cannot be copied or distributed without the express permission
// of Learning Stacks LLC.

/**
 *
 *
 * @package   local_imisbridge
 * @copyright 2017 Learning Stacks LLC {@link https://learningstacks.com/}
 * @license   All Rights Reserved
 */

global $ADMIN;

// Ensure the configurations for this site are set
if ($hassiteconfig) {

    $yesno = array(
        '0' => new lang_string('no'),
        '1' => new lang_string('yes'),
    );

    // Create the new settings page
    // - in a local plugin this is not defined as standard, so normal $settings->methods will throw an error as
    // $settings will be NULL
    $settings = new admin_settingpage('local_imisbridge', 'IMIS Bridge Settings');

    // Create
    $ADMIN->add('localplugins', $settings);

    // Add a setting field to the settings for this page
    $settings->add(new admin_setting_configtext(
        'local_imisbridge/base_api_url',
        new lang_string('imis_endpoint_field_label', 'local_imisbridge'),
        new lang_string('imis_endpoint_field_desc', 'local_imisbridge'),
        '',
        PARAM_URL));

    $settings->add(new admin_setting_configselect('local_imisbridge/send_completion_event',
        new lang_string('send_completion_event_field_label', 'local_imisbridge'),
        new lang_string('send_completion_event_field_desc', 'local_imisbridge'),
        0,
        $yesno));

    $settings->add(new admin_setting_configcheckbox(
        'local_imisbridge/decrypt_token',
        new lang_string('decrypt_token_field_label', 'local_imisbridge'),
        new lang_string('decrypt_token_field_desc', 'local_imisbridge'),
        '0',
        '1',
        '0'));
}