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318 lines
11 KiB
318 lines
11 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Entity\BranchSync;
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use Chamilo\CoreBundle\Framework\Container;
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use Chamilo\CoreBundle\Repository\BranchSyncRepository;
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use GuzzleHttp\Client;
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use League\Flysystem\Filesystem;
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require_once __DIR__.'/../global.inc.php';
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api_protect_admin_script();
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$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
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switch ($action) {
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case 'update_changeable_setting':
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$url_id = api_get_current_access_url_id();
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if (api_is_global_platform_admin() && 1 == $url_id) {
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if (isset($_GET['id']) && !empty($_GET['id'])) {
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$params = ['variable = ? ' => [$_GET['id']]];
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$data = api_get_settings_params($params);
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if (!empty($data)) {
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foreach ($data as $item) {
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$params = ['id' => $item['id'], 'access_url_changeable' => $_GET['changeable']];
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api_set_setting_simple($params);
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}
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}
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echo '1';
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}
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}
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break;
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case 'version':
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// Fix session block when loading admin/index.php and changing page
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session_write_close();
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echo version_check();
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break;
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case 'get_extra_content':
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$blockName = isset($_POST['block']) ? Security::remove_XSS($_POST['block']) : null;
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if (empty($blockName)) {
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exit;
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}
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/** @var Filesystem $fileSystem */
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$fileSystem = Container::$container->get('home_filesystem');
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$dir = 'admin/';
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if (api_is_multiple_url_enabled()) {
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$accessUrlId = api_get_current_access_url_id();
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if (-1 != $accessUrlId) {
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$urlInfo = api_get_access_url($accessUrlId);
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$url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $urlInfo['url']));
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$cleanUrl = str_replace('/', '-', $url);
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$dir = "$cleanUrl/admin/";
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}
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}
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$filePath = $dir.$blockName.'_extra.html';
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if ($fileSystem->has($filePath)) {
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echo $fileSystem->read($dir.$blockName.'_extra.html');
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}
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break;
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case 'get_latest_news':
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try {
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$latestNews = getLatestNews();
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$latestNews = json_decode($latestNews, true);
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echo Security::remove_XSS($latestNews['text'], COURSEMANAGER);
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break;
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} catch (Exception $e) {
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break;
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}
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case 'get_support':
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try {
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$latestNews = getProSupport();
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$latestNews = json_decode($latestNews, true);
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echo Security::remove_XSS($latestNews['text'], COURSEMANAGER);
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break;
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} catch (Exception $e) {
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break;
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}
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}
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/**
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* Displays either the text for the registration or the message that the installation is (not) up to date.
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*
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* @return string html code
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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*
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* @version august 2006
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*
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* @todo have a 6 monthly re-registration
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*/
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function version_check()
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{
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$tbl_settings = Database::get_main_table(TABLE_MAIN_SETTINGS);
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$sql = 'SELECT selected_value FROM '.$tbl_settings.' WHERE variable = "registered" ';
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$result = Database::query($sql);
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$row = Database::fetch_assoc($result);
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// The site has not been registered yet.
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$return = '';
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if ('false' == $row['selected_value']) {
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check_system_version();
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} else {
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// site not registered. Call anyway
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$return .= check_system_version();
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}
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return $return;
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}
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/**
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* Check if the current installation is up to date
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* The code is borrowed from phpBB and slighlty modified.
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*
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* @throws \Exception
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* @throws \InvalidArgumentException
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*
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* @return string language string with some layout (color)
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*/
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function check_system_version()
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{
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// Check if curl is available.
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if (!in_array('curl', get_loaded_extensions())) {
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return '<span style="color:red">'.
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get_lang('Impossible to contact the version server right now. Please try again later.').'</span>';
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}
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$url = 'https://version.chamilo.org';
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$options = [
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'verify' => false,
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];
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$urlValidated = false;
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try {
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$client = new GuzzleHttp\Client();
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$res = $client->request('GET', $url, $options);
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if ('200' == $res->getStatusCode() || '301' == $res->getStatusCode()) {
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$urlValidated = true;
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}
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} catch (Exception $e) {
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}
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// the chamilo version of your installation
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$system_version = '';
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$versionStatus = '';
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$versionFile =__DIR__.'/../../install/version.php';
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if (is_file($versionFile)) {
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$versionDetails = include($versionFile);
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$system_version = trim($versionDetails['new_version']);
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if (!empty($versionDetails['new_version_status']) && $versionDetails['new_version_status'] != 'stable') {
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$versionStatus = ' ('.$versionDetails['new_version_status'].')';
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}
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}
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if ($urlValidated) {
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// The number of courses
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$number_of_courses = Statistics::countCourses();
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// The number of users
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$number_of_users = Statistics::countUsers();
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$number_of_active_users = Statistics::countUsers(
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null,
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null,
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true,
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true
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);
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// The number of sessions
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$number_of_sessions = SessionManager::count_sessions(api_get_current_access_url_id());
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$packager = api_get_setting('platform.packager');
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if (empty($packager)) {
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$packager = 'chamilo';
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}
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$uniqueId = '';
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$entityManager = Database::getManager();
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/** @var BranchSyncRepository $repository */
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$repository = $entityManager->getRepository(BranchSync::class);
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/** @var BranchSync $branch */
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$branch = $repository->getTopBranch();
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if (is_a($branch, BranchSync::class)) {
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$uniqueId = $branch->getUniqueId();
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}
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$data = [
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'url' => api_get_path(WEB_PATH),
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'campus' => api_get_setting('siteName'),
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'contact' => api_get_setting('emailAdministrator'), // the admin's e-mail, with the only purpose of being able to contact admins to inform about critical security issues
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'version' => $system_version,
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'numberofcourses' => $number_of_courses, // to sum up into non-personal statistics - see https://version.chamilo.org/stats/
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'numberofusers' => $number_of_users, // to sum up into non-personal statistics
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'numberofactiveusers' => $number_of_active_users, // to sum up into non-personal statistics
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'numberofsessions' => $number_of_sessions,
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//The donotlistcampus setting recovery should be improved to make
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// it true by default - this does not affect numbers counting
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'donotlistcampus' => api_get_setting('donotlistcampus'),
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'organisation' => api_get_setting('Institution'),
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'language' => api_get_setting('platformLanguage'), //helps us know the spread of language usage for campuses, by main language
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'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'), //not sure this is necessary...
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'ip' => $_SERVER['REMOTE_ADDR'], //the admin's IP address, with the only purpose of trying to geolocate portals around the globe to draw a map
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// Reference to the packager system or provider through which
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// Chamilo is installed/downloaded. Packagers can change this in
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// the default config file (main/install/configuration.dist.php)
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// or in the installed config file. The default value is 'chamilo'
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'packager' => $packager,
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'unique_id' => $uniqueId,
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];
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$version = null;
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$client = new GuzzleHttp\Client();
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$url .= '?';
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foreach ($data as $k => $v) {
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$url .= urlencode($k).'='.urlencode($v).'&';
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}
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$res = $client->request('GET', $url, $options);
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if ('200' == $res->getStatusCode()) {
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$versionData = $res->getHeader('X-Chamilo-Version');
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if (isset($versionData[0])) {
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$version = trim($versionData[0]);
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}
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}
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if (version_compare($system_version, $version, '<')) {
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$output = '<span style="color:red">'.
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get_lang('Your version is not up-to-date').'<br />'.
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get_lang('The latest version is').' <b>Chamilo '.$version.'</b>. <br />'.
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get_lang('Your version is').' <b>Chamilo '.$system_version.$versionStatus.'</b>. <br />'.
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str_replace(
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'https://chamilo.org/download',
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'<a href="https://chamilo.org/download">https://chamilo.org/download</a>',
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get_lang('Please visit our website: https://chamilo.org/download')
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).
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'</span>';
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} else {
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$output = '<span style="color:green">'.
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get_lang('Your version is up-to-date').'<br />'.
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get_lang('The latest version is').' <b>Chamilo '.$version.'</b>. <br />'.
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get_lang('Your version is').' <b>Chamilo '.$system_version.$versionStatus.'</b>. <br />'.
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'</span>';
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}
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return $output;
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}
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return '<span style="color:red">'.
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get_lang('Impossible to contact the version server right now. Please try again later.').'</span>';
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}
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/**
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* Display the latest news from the Chamilo Association for admins.
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*
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* @throws \GuzzleHttp\Exception\GuzzleException
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* @throws Exception
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*
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* @return string|void
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*/
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function getLatestNews()
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{
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$url = 'https://version.chamilo.org/news-c2/latest.php';
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$client = new Client();
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$response = $client->request(
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'GET',
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$url,
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[
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'query' => [
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'language' => api_get_language_isocode(),
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],
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]
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);
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if (200 !== $response->getStatusCode()) {
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throw new Exception(get_lang('Deny access'));
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}
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return $response->getBody()->getContents();
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}
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/**
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* Display the latest support services block.
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*
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* @throws \GuzzleHttp\Exception\GuzzleException
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* @throws Exception
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*
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* @return string|void
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*/
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function getProSupport()
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{
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$url = 'https://version.chamilo.org/support/latest.php';
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$client = new Client();
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$response = $client->request(
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'GET',
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$url,
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[
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'query' => [
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'language' => api_get_language_isocode(),
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],
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]
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);
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if (200 !== $response->getStatusCode()) {
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throw new Exception(get_lang('Deny access'));
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}
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return $response->getBody()->getContents();
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}
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