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<?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.
$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)) {
$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;
$needsupdate = true;
}
}
break;
default:
break;
}
if ($needsupdate) {
$new = implode(',', $activeantiviruses);
add_to_config_log('antiviruses', $CFG->antiviruses, $new, 'core');
set_config('antiviruses', $new);
core_plugin_manager::reset_caches();
}
redirect ($returnurl);