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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?php

    // Allows the admin to configure mnet stuff

    require(__DIR__.'/../../config.php');
    require_once($CFG->libdir.'/adminlib.php');
    include_once($CFG->dirroot.'/mnet/lib.php');

    admin_externalpage_setup('net');

    $context = context_system::instance();


    $site = get_site();
    $mnet = get_mnet_environment();

    if (!extension_loaded('openssl')) {
        echo $OUTPUT->header();
        set_config('mnet_dispatcher_mode', 'off');
< print_error('requiresopenssl', 'mnet');
> throw new \moodle_exception('requiresopenssl', 'mnet');
} if (!function_exists('curl_init') ) { echo $OUTPUT->header(); set_config('mnet_dispatcher_mode', 'off');
< print_error('nocurl', 'mnet');
> throw new \moodle_exception('nocurl', 'mnet');
} if (!isset($CFG->mnet_dispatcher_mode)) { set_config('mnet_dispatcher_mode', 'off'); } /// If data submitted, process and store if (($form = data_submitted()) && confirm_sesskey()) { if (!empty($form->submit) && $form->submit == get_string('savechanges')) { if (in_array($form->mode, array("off", "strict", "dangerous"))) { if (set_config('mnet_dispatcher_mode', $form->mode)) { redirect('index.php', get_string('changessaved')); } else {
< print_error('invalidaction', '', 'index.php');
> throw new \moodle_exception('invalidaction', '', 'index.php');
} } } elseif (!empty($form->submit) && $form->submit == get_string('delete')) { $mnet->get_private_key(); $SESSION->mnet_confirm_delete_key = md5(sha1($mnet->keypair['keypair_PEM'])).':'.time(); $formcontinue = new single_button(new moodle_url('index.php', array('confirm' => md5($mnet->public_key))), get_string('yes')); $formcancel = new single_button(new moodle_url('index.php', array()), get_string('no')); echo $OUTPUT->header(); echo $OUTPUT->confirm(get_string("deletekeycheck", "mnet"), $formcontinue, $formcancel); echo $OUTPUT->footer(); exit; } else { // We're deleting // If no/cancel then redirect back to the network setting page. if (!isset($form->confirm)) { redirect( new moodle_url('/admin/mnet/index.php'), get_string('keydeletedcancelled', 'mnet'), null, \core\output\notification::NOTIFY_SUCCESS ); } if (!isset($SESSION->mnet_confirm_delete_key)) { // fail - you're being attacked? } $key = ''; $time = ''; @list($key, $time) = explode(':',$SESSION->mnet_confirm_delete_key); $mnet->get_private_key(); if($time < time() - 60) { // fail - you're out of time. redirect( new moodle_url('/admin/mnet/index.php'), get_string('deleteoutoftime', 'mnet'), null, \core\output\notification::NOTIFY_WARNING ); } if ($key != md5(sha1($mnet->keypair['keypair_PEM']))) { // fail - you're being attacked?
< print_error ('deletewrongkeyvalue', 'mnet', 'index.php');
> throw new \moodle_exception ('deletewrongkeyvalue', 'mnet', 'index.php');
exit; } $mnet->replace_keys(); redirect('index.php', get_string('keydeleted','mnet')); } } $hosts = $DB->get_records_select('mnet_host', "id <> ? AND deleted = 0", array($CFG->mnet_localhost_id), 'wwwroot ASC'); echo $OUTPUT->header();
< echo $OUTPUT->render(mnet_get_deprecation_notice());
?> <form method="post" action="index.php"> <table align="center" width="635" class="generaltable" border="0" cellpadding="5" cellspacing="0"> <tr> <td class="generalboxcontent"> <table cellpadding="9" cellspacing="0" > <tr valign="top"> <td colspan="2" class="header"><?php print_string('aboutyourhost', 'mnet'); ?></td> </tr> <tr valign="top"> <td align="right"><?php print_string('publickey', 'mnet'); ?>:</td> <td><pre><?php echo $mnet->public_key; ?></pre></td> </tr> <tr valign="top"> <td align="right"><?php print_string('expires', 'mnet'); ?>:</td> <td><?php echo userdate($mnet->public_key_expires); ?></td> </tr> </table> </td> </tr> </table> </form> <form method="post" action="index.php"> <table align="center" width="635" class="generaltable" border="0" cellpadding="5" cellspacing="0"> <tr> <td class="generalboxcontent"> <table cellpadding="9" cellspacing="0" > <tr valign="top"> <td colspan="2" class="header"><?php print_string('expireyourkey', 'mnet'); ?></td> </tr> <tr valign="top"> <td colspan="2"><?php print_string('expireyourkeyexplain', 'mnet'); ?></td> </tr> <tr valign="top"> <td align="left" width="10" nowrap="nowrap"><?php print_string('expireyourkey', 'mnet'); ?></td> <td align="left"><input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" /> <input type="hidden" name="deleteKey" value="" /> <input type="submit" name="submit" value="<?php print_string('delete'); ?>" /> </td> </tr> </table> </td> </tr> </table> </form> <?php echo $OUTPUT->footer();