echo '<ul>';
foreach ($items as $key => $value) {
echo '<li><a href="index.php?' . $key . '">' . $value . '</a></li>';
}
echo '</ul>';
echo '</td>';
}
echo '</tr></table>';
$course_categories = Statistics::getCourseCategories();
echo '<br/><br/>';
//@todo: spaces between elements should be handled in the css, br should be removed if only there for presentation
switch ($report) {
case 'courses':
// total amount of courses
foreach ($course_categories as $code => $name) {
$courses[$name] = Statistics::countCourses($code);
}
// courses for each course category
Statistics::printStats(get_lang('CountCours'), $courses);
break;
case 'tools':
Statistics::printToolStats();
break;
case 'coursebylanguage':
Statistics::printCourseByLanguageStats();
break;
case 'courselastvisit':
Statistics::printCourseLastVisit();
break;
case 'users':
// total amount of users
/**
* Check if the current installation is up to date
* The code is borrowed from phpBB and slighlty modified
* @author The phpBB Group <*****@*****.**> (the code)
* @author Patrick Cool <*****@*****.**>, Ghent University (the modifications)
* @author Yannick Warnier <*****@*****.**> for the move to HTTP request
* @copyright (C) 2001 The phpBB Group
* @return string 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::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();
$data = array('url' => api_get_path(WEB_PATH), 'campus' => api_get_setting('platform.site_name'), 'contact' => api_get_setting('admin.administrator_email'), 'version' => $system_version, 'numberofcourses' => $number_of_courses, 'numberofusers' => $number_of_users, 'numberofactiveusers' => $number_of_active_users, 'numberofsessions' => $number_of_sessions, 'donotlistcampus' => api_get_setting('platform.donotlistcampus'), 'organisation' => api_get_setting('platform.institution'), 'language' => api_get_setting('language.platform_language'), 'adminname' => api_get_setting('admin.administrator_name') . ' ' . api_get_setting('admin.administrator_surname'), 'ip' => $_SERVER['REMOTE_ADDR']);
$version = null;
// version.php has been updated to include the version in an HTTP header
// called "X-Chamilo-Version", so that we don't have to worry about
// issues with the content not being returned by fread for some reason
$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('/:/', $line);
// extract the X-Chamilo-Version header from the version.php response
if (strcmp(trim($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 = $version;
}
if ($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;
}
/**
* Get global information data
* @return array
*/
function get_global_information_data()
{
// Two-dimensional array with data about the system
$path = api_get_path(WEB_CODE_PATH);
// Check total number of users
$global_info = array(array(get_lang('CountUsers'), '<a href="' . $path . 'admin/user_list.php">' . Statistics::countUsers() . '</a>'), array(get_lang('NumberOfUsersActive'), '<a href="' . $path . 'admin/user_list.php?keyword_firstname=&keyword_lastname=&keyword_username=&keyword_email=&keyword_officialcode=&keyword_status=%25&keyword_active=1&submit=&_qf__advanced_search=">' . Statistics::countUsers(null, null, null, true) . '</a>'), array(get_lang('NumberOfCoursesTotal'), '<a href="' . $path . 'admin/course_list.php">' . Statistics::countCourses() . '</a>'), array(get_lang('NumberOfCoursesPublic'), '<a href="' . $path . 'admin/course_list.php?keyword_code=&keyword_title=&keyword_language=%25&keyword_category=&keyword_visibility=' . COURSE_VISIBILITY_OPEN_WORLD . '&keyword_subscribe=%25&keyword_unsubscribe=%25&submit=&_qf__advanced_course_search=">' . Statistics::countCoursesByVisibility(COURSE_VISIBILITY_OPEN_WORLD) . '</a>'), array(get_lang('NumberOfCoursesOpen'), '<a href="' . $path . 'admin/course_list.php?keyword_code=&keyword_title=&keyword_language=%25&keyword_category=&keyword_visibility=' . COURSE_VISIBILITY_OPEN_PLATFORM . '&keyword_subscribe=%25&keyword_unsubscribe=%25&submit=&_qf__advanced_course_search=">' . Statistics::countCoursesByVisibility(COURSE_VISIBILITY_OPEN_PLATFORM) . '</a>'), array(get_lang('NumberOfCoursesPrivate'), '<a href="' . $path . 'admin/course_list.php?keyword_code=&keyword_title=&keyword_language=%25&keyword_category=&keyword_visibility=' . COURSE_VISIBILITY_REGISTERED . '&keyword_subscribe=%25&keyword_unsubscribe=%25&submit=&_qf__advanced_course_search=">' . Statistics::countCoursesByVisibility(COURSE_VISIBILITY_REGISTERED) . '</a>'), array(get_lang('NumberOfCoursesClosed'), '<a href="' . $path . 'admin/course_list.php?keyword_code=&keyword_title=&keyword_language=%25&keyword_category=&keyword_visibility=' . COURSE_VISIBILITY_CLOSED . '&keyword_subscribe=%25&keyword_unsubscribe=%25&submit=&_qf__advanced_course_search=">' . Statistics::countCoursesByVisibility(COURSE_VISIBILITY_CLOSED) . '</a>'), array(get_lang('NumberOfCoursesHidden'), '<a href="' . $path . 'admin/course_list.php?keyword_code=&keyword_title=&keyword_language=%25&keyword_category=&keyword_visibility=' . COURSE_VISIBILITY_HIDDEN . '&keyword_subscribe=%25&keyword_unsubscribe=%25&submit=&_qf__advanced_course_search=">' . Statistics::countCoursesByVisibility(COURSE_VISIBILITY_HIDDEN) . '</a>'));
return $global_info;
}
