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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Responses to AJAX calls
- */
- require_once __DIR__.'/../global.inc.php';
- api_protect_admin_script();
- $action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
- \Chamilo\CoreBundle\Framework\Container::$legacyTemplate = '@ChamiloTheme/Layout/no_layout.html.twig';
- switch ($action) {
- case 'update_changeable_setting':
- $url_id = api_get_current_access_url_id();
- if (api_is_global_platform_admin() && $url_id == 1) {
- if (isset($_GET['id']) && !empty($_GET['id'])) {
- $params = array('variable = ? ' => array($_GET['id']));
- $data = api_get_settings_params($params);
- if (!empty($data)) {
- foreach ($data as $item) {
- $params = array('id' =>$item['id'], 'access_url_changeable' => $_GET['changeable']);
- api_set_setting_simple($params);
- }
- }
- echo '1';
- }
- }
- break;
- case 'version':
- // Fix session block when loading admin/index.php and changing page
- session_write_close();
- echo version_check();
- break;
- case 'get_extra_content':
- $blockName = isset($_POST['block']) ? Security::remove_XSS($_POST['block']) : null;
- if (empty($blockName)) {
- die;
- }
- if (api_is_multiple_url_enabled()) {
- $accessUrlId = api_get_current_access_url_id();
- if ($accessUrlId == -1) {
- die;
- }
- $urlInfo = api_get_access_url($accessUrlId);
- $url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $urlInfo['url']));
- $cleanUrl = str_replace('/', '-', $url);
- $newUrlDir = api_get_path(SYS_APP_PATH)."home/$cleanUrl/admin/";
- } else {
- $newUrlDir = api_get_path(SYS_APP_PATH)."home/admin/";
- }
- if (!file_exists($newUrlDir)) {
- die;
- }
- if (!Security::check_abs_path("{$newUrlDir}{$blockName}_extra.html", $newUrlDir)) {
- die;
- }
- if (!file_exists("{$newUrlDir}{$blockName}_extra.html")) {
- die;
- }
- echo file_get_contents("{$newUrlDir}{$blockName}_extra.html");
- break;
- }
- /**
- * Displays either the text for the registration or the message that the installation is (not) up to date
- *
- * @return string html code
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @version august 2006
- * @todo have a 6 monthly re-registration
- */
- function version_check()
- {
- $tbl_settings = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- $sql = 'SELECT selected_value FROM '.$tbl_settings.' WHERE variable = "registered" ';
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- // The site has not been registered yet.
- $return = '';
- if ($row['selected_value'] == 'false') {
- $return .= get_lang('VersionCheckExplanation');
- $return .= '<form class="version-checking" action="'.api_get_path(WEB_CODE_PATH).'admin/index.php" id="VersionCheck" name="VersionCheck" method="post">';
- $return .= '<label class="checkbox"><input type="checkbox" name="donotlistcampus" value="1" id="checkbox" />'.get_lang('HideCampusFromPublicPlatformsList');
- $return .= '</label><button type="submit" class="btn btn-primary btn-block" name="Register" value="'.get_lang('EnableVersionCheck').'" id="register" >'.get_lang('EnableVersionCheck').'</button>';
- $return .= '</form>';
- check_system_version();
- } else {
- // site not registered. Call anyway
- $return .= check_system_version();
- }
- return $return;
- }
- /**
- * Check if the current installation is up to date
- * The code is borrowed from phpBB and slighlty modified
- * @author The phpBB Group <support@phpbb.com> (the code)
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University (the modifications)
- * @author Yannick Warnier <ywarnier@beeznest.org> for the move to HTTP request
- * @copyright (C) 2001 The phpBB Group
- * @return string language string with some layout (color)
- */
- function check_system_version()
- {
- // Check if curl is available.
- if (!in_array('curl', get_loaded_extensions())) {
- return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
- }
- $url = 'https://version.chamilo.org';
- $options = [
- 'verify' => false
- ];
- $client = new GuzzleHttp\Client();
- $res = $client->request('GET', $url, $options);
- $urlValidated = false;
- if ($res->getStatusCode() == '200' || $res->getStatusCode() == '301') {
- $urlValidated = true;
- }
- // the chamilo version of your installation
- $system_version = trim(api_get_configuration_value('system_version'));
- if ($urlValidated) {
- // The number of courses
- $number_of_courses = Statistics::countCourses();
- // The number of users
- $number_of_users = Statistics::countUsers();
- $number_of_active_users = Statistics::countUsers(
- null,
- null,
- null,
- true
- );
- // The number of sessions
- $number_of_sessions = Statistics::countSessions();
- $packager = api_get_configuration_value('packager');
- if (empty($packager)) {
- $packager = 'chamilo';
- }
- $data = array(
- 'url' => api_get_path(WEB_PATH),
- 'campus' => api_get_setting('siteName'),
- '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
- 'version' => $system_version,
- 'numberofcourses' => $number_of_courses, // to sum up into non-personal statistics - see https://version.chamilo.org/stats/
- 'numberofusers' => $number_of_users, // to sum up into non-personal statistics
- 'numberofactiveusers' => $number_of_active_users, // to sum up into non-personal statistics
- 'numberofsessions' => $number_of_sessions,
- //The donotlistcampus setting recovery should be improved to make
- // it true by default - this does not affect numbers counting
- 'donotlistcampus' => api_get_setting('donotlistcampus'),
- 'organisation' => api_get_setting('Institution'),
- 'language' => api_get_setting('platformLanguage'), //helps us know the spread of language usage for campuses, by main language
- 'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'), //not sure this is necessary...
- '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
- // Reference to the packager system or provider through which
- // Chamilo is installed/downloaded. Packagers can change this in
- // the default config file (main/install/configuration.dist.php)
- // or in the installed config file. The default value is 'chamilo'
- 'packager' => $packager,
- );
- $version = null;
- $client = new GuzzleHttp\Client();
- $url .= '?';
- foreach ($data as $k => $v) {
- $url .= urlencode($k).'='.urlencode($v).'&';
- }
- $res = $client->request('GET', $url, $options);
- if ($res->getStatusCode() == '200') {
- $versionData = $res->getHeader('X-Chamilo-Version');
- if (isset($versionData[0])) {
- $version = trim($versionData[0]);
- }
- }
- if (version_compare($system_version, $version, '<')) {
- $output = '<span style="color:red">'.get_lang('YourVersionNotUpToDate').'<br />
- '.get_lang('LatestVersionIs').' <b>Chamilo '.$version.'</b>. <br />
- '.get_lang('YourVersionIs').' <b>Chamilo '.$system_version.'</b>. <br />'.str_replace('http://www.chamilo.org', '<a href="http://www.chamilo.org">http://www.chamilo.org</a>', get_lang('PleaseVisitOurWebsite')).'</span>';
- } else {
- $output = '<span style="color:green">'.get_lang('VersionUpToDate').': Chamilo '.$version.'</span>';
- }
- return $output;
- }
- return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
- }
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