@ -307,6 +307,7 @@ $admin_ajax_url = api_get_path(WEB_AJAX_PATH).'admin.ajax.php';
$tpl = new Template();
$tpl->assign('web_admin_ajax_url', $admin_ajax_url);
$tpl->assign('blocks', $blocks);
// The template contains the call to the AJAX version checker
$admin_template = $tpl->get_template('admin/settings_index.tpl');
$content = $tpl->fetch($admin_template);
$tpl->assign('content', $content);
@ -334,138 +335,4 @@ function register_site() {
// Reload the settings.
}
/**
* 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 6monthly 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 = "well" action = "'.api_get_self().'" 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" 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 language string with some layout (color)
*/
function check_system_version() {
global $_configuration;
$system_version = trim($_configuration['system_version']); // the chamilo version of your installation
if (ini_get('allow_url_fopen') == 1) {
// The number of courses
$number_of_courses = Statistics::count_courses();
// The number of users
$number_of_users = Statistics::count_users();
$number_of_active_users = Statistics::count_users(null,null,null,true);
$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,
//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'),
'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'),
);
$res = _http_request('version.chamilo.org', 80, '/version.php', $data);
if ($res != 0) {
$version_info = $res;
if ($system_version != $version_info) {
$output = '< br / > < span style = "color:red" > ' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' < b > Chamilo '.$version_info.'< / b > . '.get_lang('YourVersionIs').' < b > Chamilo '.$system_version. '< / b > . '.str_replace('http://www.chamilo.org', '< a href = "http://www.chamilo.org" > http://www.chamilo.org< / a > ', get_lang('PleaseVisitOurWebsite')).'< / span > ';
} else {
$output = '< br / > < span style = "color:green" > '.get_lang('VersionUpToDate').': Chamilo '.$version_info.'< / span > ';
}
} else {
$output = '< span style = "color:red" > ' . get_lang('ImpossibleToContactVersionServerPleaseTryAgain') . '< / span > ';
}
} else {
$output = '< span style = "color:red" > ' . get_lang('AllowurlfopenIsSetToOff') . '< / span > ';
}
return $output;
}
/**
* Function to make an HTTP request through fsockopen (specialised for GET)
* Derived from Jeremy Saintot: http://www.php.net/manual/en/function.fsockopen.php#101872
* @param string IP or hostname
* @param int Target port
* @param string URI (defaults to '/')
* @param array GET data
* @param float Timeout
* @param bool Include HTTP Request headers?
* @param bool Include HTTP Response headers?
*/
function _http_request($ip, $port = 80, $uri = '/', $getdata = array(), $timeout = 1, $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);
}
// Note: version checking mechanism has now been moved to main/inc/ajax/admin.ajax.php
Julio Montoya
11 years ago