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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
// 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/>.

/**
 * Allows admin to configure antiviruses.
 *
 * @package    core_antivirus
 * @copyright  2015 Ruslan Kabalin, Lancaster University.
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/tablelib.php');

$action  = required_param('action', PARAM_ALPHANUMEXT);
$antivirus  = required_param('antivirus', PARAM_PLUGIN);
$confirm = optional_param('confirm', 0, PARAM_BOOL);

$PAGE->set_url('/admin/antiviruses.php', array('action' => $action, 'antivirus' => $antivirus));
$PAGE->set_context(context_system::instance());

require_admin();

$returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageantiviruses";

// Get currently installed and enabled antivirus plugins.
$availableantiviruses = \core\antivirus\manager::get_available();
if (!empty($antivirus) and empty($availableantiviruses[$antivirus])) {
    redirect ($returnurl);
}

$activeantiviruses = explode(',', $CFG->antiviruses);
foreach ($activeantiviruses as $key => $active) {
    if (empty($availableantiviruses[$active])) {
        unset($activeantiviruses[$key]);
    }
}

if (!confirm_sesskey()) {
    redirect($returnurl);
}

> $needsupdate = false;
switch ($action) { case 'disable': // Remove from enabled list.
< $key = array_search($antivirus, $activeantiviruses); < unset($activeantiviruses[$key]);
> $class = \core_plugin_manager::resolve_plugininfo_class('antivirus'); > $class::enable_plugin($antivirus, false);
break; case 'enable': // Add to enabled list. if (!in_array($antivirus, $activeantiviruses)) {
< $activeantiviruses[] = $antivirus; < $activeantiviruses = array_unique($activeantiviruses);
> $class = \core_plugin_manager::resolve_plugininfo_class('antivirus'); > $class::enable_plugin($antivirus, true);
} break; case 'down': $key = array_search($antivirus, $activeantiviruses); // Check auth plugin is valid. if ($key !== false) { // Move down the list. if ($key < (count($activeantiviruses) - 1)) { $fsave = $activeantiviruses[$key]; $activeantiviruses[$key] = $activeantiviruses[$key + 1]; $activeantiviruses[$key + 1] = $fsave;
> $needsupdate = true;
} } break; case 'up': $key = array_search($antivirus, $activeantiviruses); // Check auth is valid. if ($key !== false) { // Move up the list. if ($key >= 1) { $fsave = $activeantiviruses[$key]; $activeantiviruses[$key] = $activeantiviruses[$key - 1]; $activeantiviruses[$key - 1] = $fsave;
> $needsupdate = true;
} } break; default: break; }
> $new = implode(',', $activeantiviruses); > if ($needsupdate) {
add_to_config_log('antiviruses', $CFG->antiviruses, $new, 'core'); set_config('antiviruses', $new);
<
core_plugin_manager::reset_caches();
> } >
redirect ($returnurl);