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- <?php
- require_once __DIR__.'/../global.inc.php';
- api_protect_admin_script();
- $action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
- switch ($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':
- 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;
- }
- 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');
-
- $return = '';
- if ($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 {
-
- $return .= check_system_version();
- }
- return $return;
- }
- function check_system_version()
- {
-
- $system_version = trim(api_get_configuration_value('system_version'));
- if (ini_get('allow_url_fopen') == 1) {
-
- $number_of_courses = Statistics::countCourses();
-
- $number_of_users = Statistics::countUsers();
- $number_of_active_users = Statistics::countUsers(null, null, null, true);
-
- $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'),
- 'version' => $system_version,
- 'numberofcourses' => $number_of_courses,
- 'numberofusers' => $number_of_users,
- 'numberofactiveusers' => $number_of_active_users,
- 'numberofsessions' => $number_of_sessions,
-
-
- 'donotlistcampus' => api_get_setting('donotlistcampus'),
- 'organisation' => api_get_setting('Institution'),
- 'language' => api_get_setting('platformLanguage'),
- 'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'),
- 'ip' => $_SERVER['REMOTE_ADDR'],
-
-
-
-
- 'packager' => $packager,
- );
- $version = null;
-
-
-
- $res = _http_request('version.chamilo.org', 80, '/version.php', $data, 5, null, true);
- $lines = preg_split('/\r\n/', $res);
- foreach ($lines as $line) {
- $elements = preg_split('/:/', $line);
-
- if (strcmp(trim($elements[0]), 'X-Chamilo-Version') === 0) {
- $version = trim($elements[1]);
- }
- }
- if (substr($res, 0, 5) != 'Error') {
- if (empty($version)) {
- $version_info = $res;
- } else {
- $version_info = $version;
- }
- if (version_compare($system_version, $version_info, '<')) {
- $output = '<span style="color:red">'.get_lang('YourVersionNotUpToDate').'<br />
- '.get_lang('LatestVersionIs').' <b>Chamilo '.$version_info.'</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_info.'</span>';
- }
- } else {
- $output = '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
- }
- } else {
- $output = '<span style="color:red">'.get_lang('AllowurlfopenIsSetToOff').'</span>';
- }
- return $output;
- }
- function _http_request($ip, $port = 80, $uri = '/', $getdata = array(), $timeout = 5, $req_hdr = false, $res_hdr = false)
- {
- $verb = 'GET';
- $ret = '';
- $getdata_str = count($getdata) ? '?' : '';
- foreach ($getdata as $k => $v) {
- $getdata_str .= urlencode($k).'='.urlencode($v).'&';
- }
- $crlf = "\r\n";
- $req = $verb.' '.$uri.$getdata_str.' HTTP/1.1'.$crlf;
- $req .= 'Host: '.$ip.$crlf;
- $req .= 'User-Agent: Mozilla/5.0 Firefox/3.6.12'.$crlf;
- $req .= 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'.$crlf;
- $req .= 'Accept-Language: en-us,en;q=0.5'.$crlf;
- $req .= 'Accept-Encoding: deflate'.$crlf;
- $req .= 'Accept-Charset: utf-8;q=0.7,*;q=0.7'.$crlf;
- $req .= $crlf;
- if ($req_hdr) {
- $ret .= $req;
- }
- if (($fp = @fsockopen($ip, $port, $errno, $errstr, $timeout)) == false) {
- return "Error $errno: $errstr\n";
- }
- stream_set_timeout($fp, $timeout);
- $r = fwrite($fp, $req);
- $line = @fread($fp, 512);
- $ret .= $line;
- fclose($fp);
- if (!$res_hdr) {
- $ret = substr($ret, strpos($ret, "\r\n\r\n") + 4);
- }
- return trim($ret);
- }
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