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- <?php
- /**
- ==============================================================================
- * It is recommended that ALL dokeos 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 dokeos.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 Dokeos config page.
- *
- ==============================================================================
- */
- // 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 Dokeos 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
- {
- $_configuration = array();
- }
- // include the main Dokeos platform library file
- require_once($includePath.'/lib/main_api.lib.php');
- // Start session
- api_session_start($already_installed);
- $error_message_not_installed = <<<EOM
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html>
- <head>
- <title>Dokeos not installed!</title>
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "main/css/default/default.css";
- /*]]>*/
- </style>
- </head>
- <body>
- <div id="header">
- <div id="header1"><a href="http://www.dokeos.com">Dokeos Homepage</a></div>
- <div class="clear"></div>
- <div id="header2"> </div>
- <div id="header3"> </div>
- </div>
- <div style="text-align: center;"><br /><br />
- <form action="main/install/index.php" method="get"><input type="submit" value=" Click to INSTALL DOKEOS " /></form><br />
- or <a href="documentation/installation_guide.html" target="_blank">read the installation guide</a><br /><br />
- </div>
- <div id="footer">
- <div class="copyright">Platform <a href="http://www.dokeos.com"> Dokeos </a> © 2008 </div>
-
- </div>
- </body>
- </html>
- EOM;
- $error_message_db_problem = <<<EOM
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html>
- <head>
- <title>Dokeos database unavailable!</title>
- <style type="text/css" media="screen, projection">
- /*<![CDATA[*/
- @import "main/css/default/default.css";
- /*]]>*/
- </style>
- </head>
- <body>
- <div id="header">
- <div id="header1"><a href="http://www.dokeos.com">Dokeos Homepage</a></div>
- <div class="clear"></div>
- <div id="header2"> </div>
- <div id="header3"> </div>
- </div>
- EOM;
- $error_message_db_problem .= '
- <div style="text-align: center; font-size: large; margin-bottom: 2em;"><br /><br />
- This portal is currently experiencing database issues. Please report this to the portal administrator. Thank you for your help.</a>
- </div>
- <div id="footer">
- <div class="copyright">Platform <a href="http://www.dokeos.com"> Dokeos </a> © 2008 </div>
-
- </div>
- </body>
- </html>';
- if (!$already_installed)
- {
- //require('installedVersion.inc.php');
- die($error_message_not_installed);
- }
- //Assigning a variable to avoid several useless calls to the database setting.
- // Do not over-user. This is only for this script's local use.
- $lib_path = api_get_path(LIBRARY_PATH);
- // Add the path to the pear packages to the include path
- ini_set('include_path',ini_get('include_path').PATH_SEPARATOR.$lib_path.'pear');
- // Include the libraries that are necessary everywhere
- require_once($lib_path.'database.lib.php');
- require_once($lib_path.'display.lib.php');
- require_once($lib_path.'text.lib.php');
- require_once($lib_path.'security.lib.php');
- // @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'];
- }
- // connect to the server database and select the main dokeos database
- $dokeos_database_connection = @mysql_connect($_configuration['db_host'], $_configuration['db_user'], $_configuration['db_password']) or die ($error_message_db_problem);
- if (! $_configuration['db_host'])
- {
- die($error_message_db_problem);
- }
- unset($error_message_db_problem);
- unset($error_message_not_installed);
- $selectResult = mysql_select_db($_configuration['main_database'],$dokeos_database_connection) or die ('<center>WARNING ! SYSTEM UNABLE TO SELECT THE MAIN DOKEOS DATABASE</center>');
- /*
- --------------------------------------------
- RETRIEVING ALL THE DOKEOS CONFIG SETTINGS
- --------------------------------------------
- */
- $sql="SELECT * FROM settings_current";
- $result=mysql_query($sql) or die(mysql_error());
- while ($row=mysql_fetch_array($result))
- {
- if ($row['subkey']==NULL)
- {
- $_setting[$row['variable']]=$row['selected_value'];
- }
- else
- {
- $_setting[$row['variable']][$row['subkey']]=$row['selected_value'];
- }
- }
- // we have to store the settings for the plugins differently because it expects an array
- $sql="SELECT * FROM settings_current WHERE category='plugins'";
- $result=mysql_query($sql) or die(mysql_error());
- $_plugins=array();
- while ($row=mysql_fetch_array($result))
- {
- $key= $row['variable'];
- if (is_string($_setting[$key]))
- {
- $_setting[$key]=array();
- }
- $_setting[$key][]=$row['selected_value'];
- $_plugins[$key][]=$row['selected_value'];
- }
- // include the local (contextual) parameters of this course or section
- require($includePath."/local.inc.php");
- // ===== "who is logged in?" module section =====
- include_once($includePath."/lib/online.inc.php");
- // check and modify the date of user in the track.e.online table
- if (!$x=strpos($_SERVER['PHP_SELF'],'whoisonline.php'))
- {
- LoginCheck(isset($_user['user_id']) ? $_user['user_id'] : '',$_configuration['statistics_database']);
- }
- // ===== end "who is logged in?" module section =====
- if(get_setting('server_type') == 'test')
- {
- /*
- --------------------------------------------
- Server type is test
- - high error reporting level
- - only do addslashes on $_GET and $_POST
- --------------------------------------------
- */
- error_reporting(E_ALL & ~E_NOTICE);
- //error_reporting(E_ALL);
- //Addslashes to all $_GET variables
- foreach($_GET as $key=>$val)
- {
- if(!ini_get('magic_quotes_gpc'))
- {
- if(is_string($val))
- {
- $_GET[$key]=addslashes($val);
- }
- }
- }
- //Addslashes to all $_POST variables
- foreach($_POST as $key=>$val)
- {
- if(!ini_get('magic_quotes_gpc'))
- {
- if(is_string($val))
- {
- $_POST[$key]=addslashes($val);
- }
- }
- }
- }
- else
- {
- /*
- --------------------------------------------
- Server type is not test
- - normal error reporting level
- - full fake register globals block
- --------------------------------------------
- */
- error_reporting(E_COMPILE_ERROR | E_ERROR | E_CORE_ERROR);
- if(!isset($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!= 'clarolineRepositorySys' && $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 = $_GET["language"];
- if ($_POST["language_list"])
- {
- $user_language = str_replace("index.php?language=","",$_POST["language_list"]);
- }
- // Checking if we have a valid language. If not we set it to the platform language.
- $valid_languages=api_get_languages();
- if (!in_array($user_language,$valid_languages['folder']))
- {
- $user_language=get_setting('platformLanguage');
- }
- if (in_array($user_language,$valid_languages['folder']) and (isset($_GET['language']) OR isset($_POST['language_list'])))
- {
- $user_selected_language = $user_language; // $_GET["language"];
- $_SESSION["user_language_choice"] = $user_selected_language;
- $platformLanguage = $user_selected_language;
- }else{
- $platformLanguage = get_setting('platformLanguage');
- }
- if (isset($_SESSION["user_language_choice"]))
- {
- $language_interface = $_SESSION["user_language_choice"];
- }
- else
- {
- $language_interface = get_setting('platformLanguage');
- }
- if (isset($_user['language']))
- {
- $language_interface = $_user['language'];
- }
- if ($_course['language'])
- {
- $language_interface = $_course['language'];
- }
- /*
- * 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,$language_file);
- }
- }
- // Include all files (first english and then current interface language)
- foreach($language_files as $index => $language_file)
- {
- include(api_get_path(SYS_CODE_PATH).'lang/english/'.$language_file.'.inc.php');
- include(api_get_path(SYS_CODE_PATH).'lang/'.$language_interface.'/'.$language_file.'.inc.php');
- }
- //load the charset param after langs because the $charset variable in
- //trad4all.inc.php might have set it and we don't want that
- $charset = api_get_setting('platform_charset');
- //Update of the logout_date field in the table track_e_login (needed for the calculation of the total connection time)
- if($_configuration['tracking_enabled'] && !isset($_SESSION['login_as']))
- { // 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";
-
- $q_last_connection=mysql_query($sql_last_connection);
- if(mysql_num_rows($q_last_connection) > 0)
- {
- $i_id_last_connection=mysql_result($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'";
- api_sql_query($s_sql_update_logout_date);
- }
-
- }
- ?>
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