settings.php

<?php
// This file is part of the Zoom plugin for 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/>.

/**
 * Settings.
 *
 * @package    mod_zoom
 * @copyright  2015 UC Regents
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

if ($ADMIN->fulltree) {
    require_once($CFG->dirroot.'/mod/zoom/locallib.php');
    require_once($CFG->dirroot.'/mod/zoom/classes/webservice.php');

    $settings = new admin_settingpage('modsettingzoom', get_string('pluginname', 'mod_zoom'));

    // Test connection if it is setup and user is on the settings page.
    if (!CLI_SCRIPT && $PAGE->url == $CFG->wwwroot . '/' . $CFG->admin .
            '/settings.php?section=modsettingzoom') {
        $status = 'connectionok';
        $notifyclass = 'notifysuccess';
        $service = new mod_zoom_webservice();
        if (!$service->user_getbyemail($USER->email)) {
            $error = $service->lasterror;
            if (strpos($error, 'Api key and secret are required') !== false) {
                $status = 'zoomerr_apisettings_missing';
                $notifyclass = 'notifymessage';
            } else if (strpos($error, 'Invalid api key or secret') !== false) {
                $status = 'zoomerr_apisettings_invalid';
                $notifyclass = 'notifyproblem';
            } else if (strpos($error, '404 Not Found') !== false) {
                $status = 'zoomerr_apiurl_404';
                $notifyclass = 'notifyproblem';
            } else if (strpos($error, "Couldn't resolve host") !== false) {
                $status = 'zoomerr_apiurl_unresolved';
                $notifyclass = 'notifyproblem';
            } else if (strpos($error, "The requested URL returned error:") !== false) {
                $status = 'zoomerr_apiurl_error';
                $notifyclass = 'notifyproblem';
                debugging('Zoom error: ' . $error, DEBUG_NORMAL);
            }
        }
        $statusmessage = $OUTPUT->notification(get_string('connectionstatus', 'zoom') .
                ': ' . get_string($status, 'zoom'), $notifyclass);
        $connectionstatus = new admin_setting_heading('mod_zoom/connectionstatus',
                $statusmessage, '');
        $settings->add($connectionstatus);
    }

    $apiurl = new admin_setting_configtext('mod_zoom/apiurl', get_string('apiurl', 'mod_zoom'),
            get_string('apiurl_desc', 'mod_zoom'), 'https://api.zoom.us/v1/', PARAM_URL);
    $settings->add($apiurl);

    $apikey = new admin_setting_configtext('mod_zoom/apikey', get_string('apikey', 'mod_zoom'),
            get_string('apikey_desc', 'mod_zoom'), '', PARAM_ALPHANUMEXT);
    $settings->add($apikey);

    $apisecret = new admin_setting_configtext('mod_zoom/apisecret', get_string('apisecret', 'mod_zoom'),
            get_string('apisecret_desc', 'mod_zoom'), '', PARAM_ALPHANUMEXT);
    $settings->add($apisecret);

    $zoomurl = new admin_setting_configtext('mod_zoom/zoomurl', get_string('zoomurl', 'mod_zoom'),
            get_string('zoomurl_desc', 'mod_zoom'), '', PARAM_URL);
    $settings->add($zoomurl);

    $jointimechoices = array(0, 5, 10, 15, 20, 30, 45, 60);
    $jointimeselect = array();
    foreach ($jointimechoices as $minutes) {
        $jointimeselect[$minutes] = $minutes . ' ' . get_string('mins');
    }
    $firstabletojoin = new admin_setting_configselect('mod_zoom/firstabletojoin',
            get_string('firstjoin', 'mod_zoom'), get_string('firstjoin_desc', 'mod_zoom'),
            15, $jointimeselect);
    $settings->add($firstabletojoin);

    $logintypes = array(ZOOM_SNS_SSO => get_string('login_sso', 'mod_zoom'),
                        ZOOM_SNS_ZOOM => get_string('login_zoom', 'mod_zoom'),
                        ZOOM_SNS_API => get_string('login_api', 'mod_zoom'),
                        ZOOM_SNS_FACEBOOK => get_string('login_facebook', 'mod_zoom'),
                        ZOOM_SNS_GOOGLE => get_string('login_google', 'mod_zoom'));

    $settings->add(new admin_setting_configmultiselect('mod_zoom/logintypes',
            get_string('logintypes', 'mod_zoom'), get_string('logintypesexplain', 'mod_zoom'),
            array(ZOOM_SNS_SSO), $logintypes));

}