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/>.

/**
 * The main module settings page (for the admin menu)
 *
 *
 * @package   mod_pcast
 * @copyright 2010 Stephen Bourget
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

if (empty($CFG->enablerssfeeds)) {
    $options = [0 => get_string('rssglobaldisabled', 'admin')];
    $str = get_string('configenablerssfeeds', 'pcast') . '<br />' . get_string('configenablerssfeedsdisabled2', 'admin');
} else {
    $options = [0 => get_string('no'), 1 => get_string('yes')];
    $str = get_string('configenablerssfeeds', 'pcast');
}
$settings->add(
    new admin_setting_configselect(
        'mod_pcast/enablerssfeeds',
        get_string('configenablerssfeeds2', 'pcast'),
        $str,
        0,
        $options
    )
);

unset($options);
if (empty($CFG->enablerssfeeds)) {
    $options = [0 => get_string('rssglobaldisabled', 'admin')];
} else {
    $options = [0 => get_string('no'), 1 => get_string('yes')];
}
$settings->add(
    new admin_setting_configselect(
        'mod_pcast/enablerssitunes',
        get_string('configenablerssitunes2', 'pcast'),
        get_string('configenablerssitunes', 'pcast'),
        0,
        $options
    )
);

unset($options);
$options = [0 => get_string('no'), 1 => get_string('yes')];
$settings->add(
    new admin_setting_configselect(
        'mod_pcast/allowhtmlinsummary',
        get_string('configallowhtmlinsummary2', 'pcast'),
        get_string('configallowhtmlinsummary', 'pcast'),
        0,
        $options
    )
);