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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * It is recommended that ALL Chamilo scripts include this important file.
- * This script manages
- * - http get, post, post_files, session, server-vars extraction into global namespace;
- * (which doesn't occur anymore when servertype config setting is set to test,
- * and which will disappear completely in Dokeos 1.6.1)
- * - include of /conf/configuration.php;
- * - include of several libraries: main_api, database, display, text, security;
- * - selecting the main database;
- * - include of language files.
- *
- * @package chamilo.include
- * @todo isn't configuration.php renamed to configuration.inc.php yet?
- * @todo use the $_configuration array for all the needed variables
- * @todo remove the code that displays the button that links to the install page
- * but use a redirect immediately. By doing so the $already_installed variable can be removed.
- * @todo make it possible to enable / disable the tracking through the Chamilo config page.
- *
- */
- //@todo will be removed before a stable release
- //require '/var/www/chamilo11/tests/xhprof/header.php';
- $mtime = microtime();
- $mtime = explode(" ",$mtime);
- $mtime = $mtime[1] + $mtime[0];
- $starttime = $mtime;
- define('START', $starttime);
- // Showing/hiding error codes in global error messages.
- define('SHOW_ERROR_CODES', false);
- // Determine the directory path where this current file lies.
- // This path will be useful to include the other intialisation files.
- $includePath = dirname(__FILE__);
- // @todo Isn't this file renamed to configuration.inc.php yet?
- // Include the main Chamilo platform configuration file.
- $main_configuration_file_path = $includePath.'/conf/configuration.php';
- $already_installed = false;
- if (file_exists($main_configuration_file_path)) {
- require_once $main_configuration_file_path;
- $already_installed = true;
- } else {
- $_configuration = array();
- }
- //Redirects to the main/install/ page
- if (!$already_installed) {
- $global_error_code = 2;
- // The system has not been installed yet.
- require $includePath.'/global_error_message.inc.php';
- die();
- }
- // Ensure that _configuration is in the global scope before loading
- // main_api.lib.php. This is particularly helpful for unit tests
- if (!isset($GLOBALS['_configuration'])) {
- $GLOBALS['_configuration'] = $_configuration;
- }
- // Code for trnasitional purposes, it can be removed right before the 1.8.7 release.
- if (empty($_configuration['system_version'])) {
- $_configuration['system_version'] = (!empty($_configuration['dokeos_version'])?$_configuration['dokeos_version']:'');
- $_configuration['system_stable'] = (!empty($_configuration['dokeos_stable'])?$_configuration['dokeos_stable']:'');
- $_configuration['software_url'] = 'http://www.chamilo.org/';
- }
- // For backward compatibility.
- $_configuration['dokeos_version'] = $_configuration['system_version'];
- $_configuration['dokeos_stable'] = $_configuration['system_stable'];
- $userPasswordCrypted = (!empty($_configuration['password_encryption']) ? $_configuration['password_encryption'] : 'sha1');
- // Include the main Chamilo platform library file.
- require_once $includePath.'/lib/main_api.lib.php';
- // Specification for usernames:
- // 1. ASCII-letters, digits, "." (dot), "_" (underscore) are acceptable, 40 characters maximum length.
- // 2. Empty username is formally valid, but it is reserved for the anonymous user.
- // 3. Checking the login_is_email portal setting in order to accept 100 chars maximum
- $default_username_length = 40;
- if (api_get_setting('login_is_email') == 'true') {
- $default_username_length = 100;
- }
- define('USERNAME_MAX_LENGTH', $default_username_length);
- // Do not over-use this variable. It is only for this script's local use.
- $lib_path = api_get_path(LIBRARY_PATH);
- // Fix bug in IIS that doesn't fill the $_SERVER['REQUEST_URI'].
- api_request_uri();
- // Add the path to the pear packages to the include path
- ini_set('include_path', api_create_include_path_setting());
- // This is for compatibility with MAC computers.
- ini_set('auto_detect_line_endings', '1');
- //Include the libraries that are necessary everywhere
- //require_once dirname(__FILE__).'/autoload.inc.php';
- //Fixes Htmlpurifier autoloader issue with composer
- define('HTMLPURIFIER_PREFIX', $lib_path.'htmlpurifier/library');
- //mpdf constants
- define("_MPDF_TEMP_PATH", api_get_path(SYS_ARCHIVE_PATH));
- define('_MPDF_PATH', api_get_path(LIBRARY_PATH).'mpdf/');
- //Composer autoloader
- require_once __DIR__.'../../../vendor/autoload.php';
- //Start Silex
- use Silex\Application;
- use Dflydev\Silex\Provider\DoctrineOrm\DoctrineOrmServiceProvider;
- $app = new Application();
- $app['configuration_file'] = $main_configuration_file_path;
- //require_once __DIR__.'/../../resources/config/prod.php';
- require_once __DIR__.'/../../resources/config/dev.php';
- //Setting HttpCacheService provider in order to use do: $app['http_cache']->run();
- /*
- $app->register(new Silex\Provider\HttpCacheServiceProvider(), array(
- 'http_cache.cache_dir' => $app['http_cache.cache_dir'].'/',
- ));
- */
- $app->register(new Silex\Provider\ValidatorServiceProvider());
- //URL generator provider
- $app->register(new Silex\Provider\UrlGeneratorServiceProvider());
- $app->register(new Silex\Provider\TranslationServiceProvider(),array(
- 'locale_fallback' => 'en'
- ));
- //Form provider
- $app->register(new Silex\Provider\FormServiceProvider());
- //Monolog
- $app->register(new Silex\Provider\MonologServiceProvider(), array(
- 'monolog.logfile' => api_get_path(SYS_ARCHIVE_PATH).'chamilo_development.log',
- 'monolog.name' => 'chamilo',
- ));
- /*
- //Monolog examples
- $app['monolog']->addDebug('Testing the Monolog logging.');
- $app['monolog']->addInfo('Testing the Monolog logging.');
- $app['monolog']->addError('Testing the Monolog logging.');
- */
- $app['translator.messages'] = array();
- //Setting the Twig service provider
- $app->register(new Silex\Provider\TwigServiceProvider(), array(
- 'twig.path' => array(
- api_get_path(SYS_CODE_PATH).'template', //template folder
- api_get_path(SYS_PLUGIN_PATH) //plugin folder
- ),
- 'twig.options' => array(
- 'twig.form.templates' => array('form_div_layout.html.twig'),
- 'debug' => $app['debug'],
- 'charset' => 'utf-8',
- 'strict_variables' => false,
- 'autoescape' => false,
- 'cache' => $app['debug'] ? false : $app['cache.path'].'twig',
- 'optimizations' => -1, // turn on optimizations with -1
- )
- ));
- //$app['twig']->addExtension(new Twig_Extension_Debug());
- //Setting Twig options
- $app['twig'] = $app->share($app->extend('twig', function($twig, $app) {
- $twig->addFilter('get_lang', new Twig_Filter_Function('get_lang'));
- $twig->addFilter('get_path', new Twig_Filter_Function('api_get_path'));
- $twig->addFilter('get_setting', new Twig_Filter_Function('api_get_setting'));
- $twig->addFilter('var_dump', new Twig_Filter_Function('var_dump'));
- $twig->addFilter('return_message', new Twig_Filter_Function('Display::return_message_and_translate'));
- $twig->addFilter('display_page_header', new Twig_Filter_Function('Display::page_header_and_translate'));
- $twig->addFilter('display_page_subheader', new Twig_Filter_Function('Display::page_subheader_and_translate'));
- $twig->addFilter('icon', new Twig_Filter_Function('Template::get_icon_path'));
- $twig->addFilter('format_date', new Twig_Filter_Function('Template::format_date'));
- return $twig;
- }));
- //Setting Doctrine service provider
- //Gathering default info of the current installation from the $_configuration array
- $app->register(new Silex\Provider\DoctrineServiceProvider(), array(
- 'db.options' => array(
- 'driver' => 'pdo_mysql',
- 'dbname' => $_configuration['main_database'],
- 'user' => $_configuration['db_user'],
- 'password' => $_configuration['db_password'],
- 'host' => $_configuration['db_host'],
- )
- ));
- $app->register(new DoctrineOrmServiceProvider, array(
- "orm.proxies_dir" => $app['db.orm.proxies_dir'],
- "orm.em.options" => array(
- "mappings" => array(
- array(
- "type" => "annotation",
- "namespace" => "Entity",
- "path" => api_get_path(INCLUDE_PATH).'Entity',
- )
- ),
- ),
- ));
- /*
- // Register Doctrine ORM
- $app->register(new Nutwerk\Provider\DoctrineORMServiceProvider(), array(
- 'db.orm.proxies_dir' => $app['db.orm.proxies_dir'],
- 'db.orm.proxies_namespace' => 'DoctrineProxy',
- 'db.orm.cache' =>
- !$app['debug'] && extension_loaded('apc') ? new ApcCache() : new ArrayCache(),
- 'db.orm.auto_generate_proxies' => true,
- 'db.orm.entities' => array(array(
- 'type' => 'annotation', // entity definition
- 'path' => api_get_path(INCLUDE_PATH).'Entity',
- 'namespace' => 'Entity', // your classes namespace
- )),
- ));*/
- //Creating Chamilo service provider
- use Silex\ServiceProviderInterface;
- class ChamiloServiceProvider implements ServiceProviderInterface {
- public function register(Application $app) {
- //Template
- $app['template'] = $app->share(function() use($app){
- return new Template(null, $app);
- });
- //Formvalidator
- $app['form_validator'] = $app->share(function() use($app){
- return new FormValidator();
- });
- }
- public function boot(Application $app) {
- }
- }
- //Registering Chamilo service provider
- $app->register(new ChamiloServiceProvider(), array());
- //Manage error messages
- /*
- $app->error(function (\Exception $e, $code) use ($app) {
- if ($app['debug']) {
- //return;
- }
- if (isset($code)) {
- switch ($code) {
- case 404:
- $message = 'The requested page could not be found.';
- break;
- default:
- //$message = 'We are sorry, but something went terribly wrong.';
- $message = $e->getMessage();
- }
- } else {
- $code = null;
- $message = null;
- }
- //$code = ($e instanceof HttpException) ? $e->getStatusCode() : 500;
- $app['template']->assign('error_code', $code);
- $app['template']->assign('error_message', $message);
- $response = $app['template']->render_layout('error.tpl');
- return new Response($response);
- });*/
- /*
- use Symfony\Component\HttpKernel\Debug\ErrorHandler;
- ErrorHandler::register();
- */
- //Filters
- $app->before(function() use ($app) {
- //Check the PHP version
- if (api_check_php_version() == false) {
- $app->abort(500, "Incorrect PHP version"); //error 1
- }
- if (!file_exists($app['configuration_file'])) {
- $app->abort(500, "Chamilo has not been installed"); //error 2
- }
- });
- $app->after(function() {
- });
- $app->finish(function() use ($app) {
- //@todo will be removed before a stable release
- $mtime = microtime();
- $mtime = explode(" ",$mtime);
- $mtime = $mtime[1] + $mtime[0];
- $message = "Page loaded in:".($mtime-START);
- $app['monolog']->addInfo($message);
- $message = "memory_get_usage: ".format_file_size(memory_get_usage(true));
- $app['monolog']->addInfo($message);
- $message = "memory_get_peak_usage: ".format_file_size(memory_get_peak_usage(true));
- $app['monolog']->addInfo($message);
- });
- $app['template.show_header'] = true;
- $app['template.show_footer'] = true;
- $app['template.show_learnpath'] = true;
- $app['template.hide_global_chat'] = true;
- $app['template.load_plugins'] = true;
- //Default template style
- $app['template_style'] = 'default';
- $app['default_layout'] = 'layout_1_col.tpl';
- //Database constants
- require_once $lib_path.'database.constants.inc.php';
- require_once $lib_path.'fileManage.lib.php';
- require_once $lib_path.'text.lib.php';
- require_once $lib_path.'array.lib.php';
- require_once $lib_path.'events.lib.inc.php';
- require_once $lib_path.'online.inc.php';
- /* DATABASE CONNECTION */
- // @todo: this shouldn't be done here. It should be stored correctly during installation.
- if (empty($_configuration['statistics_database']) && $already_installed) {
- $_configuration['statistics_database'] = $_configuration['main_database'];
- }
- global $database_connection;
- // Connect to the server database and select the main chamilo database.
- if (!($conn_return = @Database::connect(
- array(
- 'server' => $_configuration['db_host'],
- 'username' => $_configuration['db_user'],
- 'password' => $_configuration['db_password'],
- 'persistent' => $_configuration['db_persistent_connection'] // When $_configuration['db_persistent_connection'] is set, it is expected to be a boolean type.
- )))) {
- $app->abort(500, "Database is unavailable"); //error 3
- }
- if (!$_configuration['db_host']) {
- $app->abort(500, "Database is unavailable"); //error 3
- }
- /* RETRIEVING ALL THE CHAMILO CONFIG SETTINGS FOR MULTIPLE URLs FEATURE*/
- if (!empty($_configuration['multiple_access_urls'])) {
- $_configuration['access_url'] = 1;
- $access_urls = api_get_access_urls();
- $protocol = ((!empty($_SERVER['HTTPS']) && strtoupper($_SERVER['HTTPS']) != 'OFF') ? 'https' : 'http').'://';
- $request_url1 = $protocol.$_SERVER['SERVER_NAME'].'/';
- $request_url2 = $protocol.$_SERVER['HTTP_HOST'].'/';
- foreach ($access_urls as & $details) {
- if ($request_url1 == $details['url'] or $request_url2 == $details['url']) {
- $_configuration['access_url'] = $details['id'];
- }
- }
- } else {
- $_configuration['access_url'] = 1;
- }
- // The system has not been designed to use special SQL modes that were introduced since MySQL 5.
- Database::query("set session sql_mode='';");
- if (!Database::select_db($_configuration['main_database'], $database_connection)) {
- $app->abort(500, "Database is unavailable"); //error 3
- }
- /* Initialization of the default encodings */
- // The platform's character set must be retrieved at this early moment.
- $sql = "SELECT selected_value FROM settings_current WHERE variable = 'platform_charset';";
- $result = Database::query($sql);
- while ($row = @Database::fetch_array($result)) {
- $charset = $row[0];
- }
- if (empty($charset)) {
- $charset = 'UTF-8';
- }
- // Preserving the value of the global variable $charset.
- $charset_initial_value = $charset;
- // Initialization of the internationalization library.
- api_initialize_internationalization();
- // Initialization of the default encoding that will be used by the multibyte string routines in the internationalization library.
- api_set_internationalization_default_encoding($charset);
- // Initialization of the database encoding to be used.
- Database::query("SET SESSION character_set_server='utf8';");
- Database::query("SET SESSION collation_server='utf8_general_ci';");
- if (api_is_utf8($charset)) {
- // See Bug #1802: For UTF-8 systems we prefer to use "SET NAMES 'utf8'" statement in order to avoid a bizarre problem with Chinese language.
- Database::query("SET NAMES 'utf8';");
- } else {
- Database::query("SET CHARACTER SET '" . Database::to_db_encoding($charset) . "';");
- }
- Database::query("SET NAMES 'utf8';");
- // Start session after the internationalization library has been initialized.
- Chamilo::session()->start($already_installed);
- $settings_refresh_info = api_get_settings_params_simple(array('variable = ?' => 'settings_latest_update'));
- $settings_latest_update = $settings_refresh_info ? $settings_refresh_info['selected_value'] : null;
- $_setting = isset($_SESSION['_setting']) ? $_SESSION['_setting'] : null;
- $_plugins = isset($_SESSION['_plugins']) ? $_SESSION['_plugins'] : null;
- if (!isset($_setting)) {
- api_set_settings_and_plugins();
- } else {
- if (isset($_setting['settings_latest_update']) && $_setting['settings_latest_update'] != $settings_latest_update) {
- api_set_settings_and_plugins();
- $_setting = isset($_SESSION['_setting']) ? $_SESSION['_setting'] : null;
- $_plugins = isset($_SESSION['_plugins']) ? $_SESSION['_plugins'] : null;
- }
- }
- // Load allowed tag definitions for kses and/or HTMLPurifier.
- require_once $lib_path.'formvalidator/Rule/allowed_tags.inc.php';
- // Load HTMLPurifier.
- //require_once $lib_path.'htmlpurifier/library/HTMLPurifier.auto.php'; // It will be loaded later, in a lazy manner.
- // Before we call local.inc.php, let's define a global $this_section variable
- // which will then be usable from the banner and header scripts
- $this_section = SECTION_GLOBAL;
- // include the local (contextual) parameters of this course or section
- require $includePath.'/local.inc.php';
- //Include Chamilo Mail conf this is added here because the api_get_setting works
- //Fixes bug in Chamilo 1.8.7.1 array was not set
- $administrator['email'] = isset($administrator['email']) ? $administrator['email'] : 'admin@example.com';
- $administrator['name'] = isset($administrator['name']) ? $administrator['name'] : 'Admin';
- $mail_conf = api_get_path(CONFIGURATION_PATH).'mail.conf.php';
- if (file_exists($mail_conf)) {
- require_once $mail_conf;
- }
- $app->register(new Silex\Provider\SwiftmailerServiceProvider(), array(
- 'swiftmailer.options' => array(
- 'host' => $platform_email['SMTP_HOST'],
- 'port' => $platform_email['SMTP_PORT'],
- 'username' => $platform_email['SMTP_USER'],
- 'password' => $platform_email['SMTP_PASS'],
- 'encryption' => null,
- 'auth_mode' => null
- ),
- ));
- // check and modify the date of user in the track.e.online table
- if (!$x = strpos($_SERVER['PHP_SELF'], 'whoisonline.php')) {
- LoginCheck(isset($_user['user_id']) ? $_user['user_id'] : '');
- }
- //error_reporting(-1);
- if (api_get_setting('server_type') == 'test') {
- //error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
- } else {
- /*
- Server type is not test
- - normal error reporting level
- - full fake register globals block
- */
- error_reporting(E_COMPILE_ERROR | E_ERROR | E_CORE_ERROR);
- // TODO: These obsolete variables $HTTP_* to be check whether they are actually used.
- if (!isset($HTTP_GET_VARS)) { $HTTP_GET_VARS = $_GET; }
- if (!isset($HTTP_POST_VARS)) { $HTTP_POST_VARS = $_POST; }
- if (!isset($HTTP_POST_FILES)) { $HTTP_POST_FILES = $_FILES; }
- if (!isset($HTTP_SESSION_VARS)) { $HTTP_SESSION_VARS = $_SESSION; }
- if (!isset($HTTP_SERVER_VARS)) { $HTTP_SERVER_VARS = $_SERVER; }
- // Register SESSION variables into $GLOBALS
- if (sizeof($HTTP_SESSION_VARS)) {
- if (!is_array($_SESSION)) {
- $_SESSION = array();
- }
- foreach ($HTTP_SESSION_VARS as $key => $val) {
- $_SESSION[$key] = $HTTP_SESSION_VARS[$key];
- $GLOBALS[$key] = $HTTP_SESSION_VARS[$key];
- }
- }
- // Register SERVER variables into $GLOBALS
- if (sizeof($HTTP_SERVER_VARS)) {
- $_SERVER = array();
- foreach ($HTTP_SERVER_VARS as $key => $val) {
- $_SERVER[$key] = $HTTP_SERVER_VARS[$key];
- if (!isset($_SESSION[$key]) && $key != 'includePath' && $key != 'rootSys' && $key!= 'lang_path' && $key!= 'extAuthSource' && $key!= 'thisAuthSource' && $key!= 'main_configuration_file_path' && $key!= 'phpDigIncCn' && $key!= 'drs') {
- $GLOBALS[$key]=$HTTP_SERVER_VARS[$key];
- }
- }
- }
- }
- /* LOAD LANGUAGE FILES SECTION */
- // if we use the javascript version (without go button) we receive a get
- // if we use the non-javascript version (with the go button) we receive a post
- $user_language = '';
- if (!empty($_GET['language'])) {
- $user_language = $_GET['language'];
- }
- if (!empty($_POST['language_list'])) {
- $user_language = str_replace('index.php?language=', '', $_POST['language_list']);
- }
- // Include all files (first english and then current interface language)
- $langpath = api_get_path(SYS_LANG_PATH);
- /* This will only work if we are in the page to edit a sub_language */
- if (isset($this_script) && $this_script == 'sub_language') {
- require_once '../admin/sub_language.class.php';
- // getting the arrays of files i.e notification, trad4all, etc
- $language_files_to_load = SubLanguageManager:: get_lang_folder_files_list(api_get_path(SYS_LANG_PATH).'english', true);
- //getting parent info
- $parent_language = SubLanguageManager::get_all_information_of_language($_REQUEST['id']);
- //getting sub language info
- $sub_language = SubLanguageManager::get_all_information_of_language($_REQUEST['sub_language_id']);
- $english_language_array = $parent_language_array = $sub_language_array = array();
- foreach ($language_files_to_load as $language_file_item) {
- $lang_list_pre = array_keys($GLOBALS);
- //loading english
- $path = $langpath.'english/'.$language_file_item.'.inc.php';
- if (file_exists($path)) {
- include $path;
- }
- $lang_list_post = array_keys($GLOBALS);
- $lang_list_result = array_diff($lang_list_post, $lang_list_pre);
- unset($lang_list_pre);
- // english language array
- $english_language_array[$language_file_item] = compact($lang_list_result);
- //cleaning the variables
- foreach ($lang_list_result as $item) {
- unset(${$item});
- }
- $parent_file = $langpath.$parent_language['dokeos_folder'].'/'.$language_file_item.'.inc.php';
- if (file_exists($parent_file) && is_file($parent_file)) {
- include_once $parent_file;
- }
- // parent language array
- $parent_language_array[$language_file_item] = compact($lang_list_result);
- //cleaning the variables
- foreach($lang_list_result as $item) {
- unset(${$item});
- }
- $sub_file = $langpath.$sub_language['dokeos_folder'].'/'.$language_file_item.'.inc.php';
- if (file_exists($sub_file) && is_file($sub_file)) {
- include $sub_file;
- }
- // sub language array
- $sub_language_array[$language_file_item] = compact($lang_list_result);
- //cleaning the variables
- foreach($lang_list_result as $item) {
- unset(${$item});
- }
- }
- }
- // Checking if we have a valid language. If not we set it to the platform language.
- $valid_languages = api_get_languages();
- if (!empty($valid_languages)) {
- if (!in_array($user_language, $valid_languages['folder'])) {
- $user_language = api_get_setting('platformLanguage');
- }
- $language_priority1 = api_get_setting('languagePriority1');
- $language_priority2 = api_get_setting('languagePriority2');
- $language_priority3 = api_get_setting('languagePriority3');
- $language_priority4 = api_get_setting('languagePriority4');
- if (in_array($user_language, $valid_languages['folder']) && (isset($_GET['language']) || isset($_POST['language_list']))) {
- $user_selected_language = $user_language; // $_GET['language'];
- $_SESSION['user_language_choice'] = $user_selected_language;
- $platformLanguage = $user_selected_language;
- }
- if (!empty($language_priority4) && api_get_language_from_type($language_priority4) !== false ) {
- $language_interface = api_get_language_from_type($language_priority4);
- } else {
- $language_interface = api_get_setting('platformLanguage');
- }
- if (!empty($language_priority3) && api_get_language_from_type($language_priority3) !== false ) {
- $language_interface = api_get_language_from_type($language_priority3);
- } else {
- if (isset($_SESSION['user_language_choice'])) {
- $language_interface = $_SESSION['user_language_choice'];
- }
- }
- if (!empty($language_priority2) && api_get_language_from_type($language_priority2) !== false ) {
- $language_interface = api_get_language_from_type($language_priority2);
- } else {
- if (isset($_user['language'])) {
- $language_interface = $_user['language'];
- }
- }
- if (!empty($language_priority1) && api_get_language_from_type($language_priority1) !== false ) {
- $language_interface = api_get_language_from_type($language_priority1);
- } else {
- if ($_course['language']) {
- $language_interface = $_course['language'];
- }
- }
- }
- // Sometimes the variable $language_interface is changed
- // temporarily for achieving translation in different language.
- // We need to save the genuine value of this variable and
- // to use it within the function get_lang(...).
- $language_interface_initial_value = $language_interface;
- /**
- * Include all necessary language files
- * - trad4all
- * - notification
- * - custom tool language files
- */
- $language_files = array();
- $language_files[] = 'trad4all';
- $language_files[] = 'notification';
- $language_files[] = 'accessibility';
- if (isset($language_file)) {
- if (!is_array($language_file)) {
- $language_files[] = $language_file;
- } else {
- $language_files = array_merge($language_files, $language_file);
- }
- }
- // if a set of language files has been properly defined
- if (is_array($language_files)) {
- // if the sub-language feature is on
- if (api_get_setting('allow_use_sub_language') == 'true') {
- require_once api_get_path(SYS_CODE_PATH).'admin/sub_language.class.php';
- $parent_path = SubLanguageManager::get_parent_language_path($language_interface);
- foreach ($language_files as $index => $language_file) {
- // include English
- include $langpath.'english/'.$language_file.'.inc.php';
- // prepare string for current language and its parent
- $lang_file = $langpath.$language_interface.'/'.$language_file.'.inc.php';
- $parent_lang_file = $langpath.$parent_path.'/'.$language_file.'.inc.php';
- // load the parent language file first
- if (file_exists($parent_lang_file)) {
- include $parent_lang_file;
- }
- // overwrite the parent language translations if there is a child
- if (file_exists($lang_file)) {
- include $lang_file;
- }
- }
- } else {
- // if the sub-languages feature is not on, then just load the
- // set language interface
- foreach ($language_files as $index => $language_file) {
- // include English
- include $langpath.'english/'.$language_file.'.inc.php';
- // prepare string for current language
- $langfile = $langpath.$language_interface.'/'.$language_file.'.inc.php';
- if (file_exists($langfile)) {
- include $langfile;
- }
- }
- }
- }
- // The global variable $charset has been defined in a language file too (trad4all.inc.php), this is legacy situation.
- // So, we have to reassign this variable again in order to keep its value right.
- $charset = $charset_initial_value;
- // The global variable $text_dir has been defined in the language file trad4all.inc.php.
- // For determing text direction correspondent to the current language we use now information from the internationalization library.
- $text_dir = api_get_text_direction();
- //Update of the logout_date field in the table track_e_login (needed for the calculation of the total connection time)
- if (!isset($_SESSION['login_as']) && isset($_user)) {
- // if $_SESSION['login_as'] is set, then the user is an admin logged as the user
- $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql_last_connection = "SELECT login_id, login_date FROM $tbl_track_login WHERE login_user_id='".$_user["user_id"]."' ORDER BY login_date DESC LIMIT 0,1";
- $q_last_connection = Database::query($sql_last_connection);
- if (Database::num_rows($q_last_connection) > 0) {
- $i_id_last_connection = Database::result($q_last_connection, 0, 'login_id');
- // is the latest logout_date still relevant?
- $sql_logout_date = "SELECT logout_date FROM $tbl_track_login WHERE login_id=$i_id_last_connection";
- $q_logout_date = Database::query($sql_logout_date);
- $res_logout_date = convert_sql_date(Database::result($q_logout_date,0,'logout_date'));
- if ($res_logout_date < time() - $_configuration['session_lifetime']) {
- // it isn't, we should create a fresh entry
- event_login();
- // now that it's created, we can get its ID and carry on
- $q_last_connection = Database::query($sql_last_connection);
- $i_id_last_connection = Database::result($q_last_connection, 0, 'login_id');
- }
- $s_sql_update_logout_date = "UPDATE $tbl_track_login SET logout_date=NOW() WHERE login_id='$i_id_last_connection'";
- Database::query($s_sql_update_logout_date);
- }
- }
- // Add language_measure_frequency to your main/inc/conf/configuration.php in
- // order to generate language variables frequency measurements (you can then
- // see them through main/cron/lang/langstats.php)
- // The langstat object will then be used in the get_lang() function.
- // This block can be removed to speed things up a bit as it should only ever
- // be used in development versions.
- if (isset($_configuration['language_measure_frequency']) && $_configuration['language_measure_frequency'] == 1) {
- require_once api_get_path(SYS_CODE_PATH).'/cron/lang/langstats.class.php';
- $langstats = new langstats();
- }
- //Default quota for the course documents folder
- $default_quota = api_get_setting('default_document_quotum');
- //Just in case the setting is not correctly set
- if (empty($default_quota)) {
- $default_quota = 100000000;
- }
- define('DEFAULT_DOCUMENT_QUOTA', $default_quota);
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