@ -25,23 +25,22 @@
*/
/**
* @package dokeos.main
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Refactoring
* @version $Id: index.php 22368 2009-07-24 23:25:57Z iflorespaz $
* @todo check the different @todos in this page and really do them
* @todo check if the news management works as expected
*/
* @package dokeos.main
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Refactoring
* @version $Id: index.php 22368 2009-07-24 23:25:57Z iflorespaz $
* @todo check the different @todos in this page and really do them
* @todo check if the news management works as expected
*/
// only this script should have this constant defined. This is used to activate the javascript that
// gives the login name automatic focus in header.inc.html.
/** @todo Couldn't this be done using the $HtmlHeadXtra array? */
/** @todo Couldn't this be done using the $HtmlHeadXtra array? */
define('DOKEOS_HOMEPAGE', true);
// the language file
$language_file = array ('courses', 'index');
/* Flag forcing the 'current course' reset, as we're not inside a course anymore */
/* Flag forcing the 'current course' reset, as we're not inside a course anymore */
// maybe we should change this into an api function? an example: Coursemanager::unset();
$cidReset = true;
@ -51,35 +50,40 @@ $cidReset = true;
Included libraries
-----------------------------------------------------------
*/
/** @todo make all the library files consistent, use filename.lib.php and not filename.lib.inc.php */
require_once ( 'main/inc/global.inc.php') ;
include_once ( api_get_path(LIBRARY_PATH).'course.lib.php') ;
include_once ( api_get_path(LIBRARY_PATH).'debug.lib.inc.php') ;
include_once ( api_get_path(LIBRARY_PATH).'events.lib.inc.php') ;
include_once ( api_get_path(LIBRARY_PATH).'system_announcements.lib.php') ;
include_once ( api_get_path(LIBRARY_PATH).'groupmanager.lib.php') ;
include_once ( api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php') ;
require_once 'main/inc/global.inc.php';
include_once api_get_path(LIBRARY_PATH).'course.lib.php';
include_once api_get_path(LIBRARY_PATH).'debug.lib.inc.php';
include_once api_get_path(LIBRARY_PATH).'events.lib.inc.php';
include_once api_get_path(LIBRARY_PATH).'system_announcements.lib.php';
include_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
include_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
require_once 'main/chat/chat_functions.lib.php';
$loginFailed = isset($_GET['loginFailed']) ? true : isset($loginFailed);
$setting_show_also_closed_courses = ( api_get_setting('show_closed_courses')=='true') ? true : false ;
$setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
// the section (for the tabs)
$this_section = SECTION_CAMPUS;
/*
-----------------------------------------------------------
Action Handling
-----------------------------------------------------------
*/
/** @todo wouldn't it make more sense if this would be done in local.inc.php so that local.inc.php become the only place where authentication is done?
/** @todo Wouldn't it make more sense if this would be done in local.inc.php so that local.inc.php become the only place where authentication is done?
* by doing this you could logout from any page instead of only from index.php. From the moment there is a logout=true in the url you will be logged out
* this can be usefull when you are on an open course and you need to log in to edit something and you immediately want to check how anonymous users
* will see it.
*/
$my_user_id=api_get_user_id();
$my_user_id = api_get_user_id();
if (!empty($_GET['logout'])) {
logout();
}
/*
-----------------------------------------------------------
Table definitions
@ -103,12 +107,12 @@ if (isset($_user['user_id'])) {
$nameTools = api_get_setting('siteName');
}
/*
==============================================================================
LOGIN
==============================================================================
*/
/**
* @todo This piece of code should probably move to local.inc.php where the actual login / logout procedure is handled.
* @todo consider removing this piece of code because does nothing.
@ -119,11 +123,13 @@ if (isset($_GET['submitAuth']) && $_GET['submitAuth'] == 1) {
session_destroy();
die();
}
//Delete session neccesary for legal terms
if (api_get_setting('allow_terms_conditions')=='true') {
unset($_SESSION['update_term_and_condition']);
unset($_SESSION['info_current_user']);
}
/**
* @todo This piece of code should probably move to local.inc.php where the actual login procedure is handled.
* @todo check if this code is used. I think this code is never executed because after clicking the submit button
@ -131,31 +137,32 @@ if (api_get_setting('allow_terms_conditions')=='true') {
* on api_get_setting('page_after_login')
*/
if (!empty($_POST["submitAuth" ])) {
if (!empty($_POST['submitAuth' ])) {
// the user is already authenticated, we now find the last login of the user.
if (isset ($_user['user_id'])) {
$sql_last_login = "SELECT UNIX_TIMESTAMP(login_date)
FROM $track_login_table
WHERE login_user_id = '".$_user['user_id']."'
ORDER BY login_date DESC LIMIT 1";
$result_last_login = api_sql_ query($sql_last_login, __FILE__, __LINE__);
if (!$result_last_login)
$result_last_login = Database:: query($sql_last_login, __FILE__, __LINE__);
if (!$result_last_login) {
if (Database::num_rows($result_last_login) > 0) {
$user_last_login_datetime = Database::fetch_array($result_last_login);
$user_last_login_datetime = $user_last_login_datetime[0];
api_session_register('user_last_login_datetime');
}
}
mysql_free_result($result_last_login);
//event_login();
if (api_is_platform_admin()) {
// decode all open event informations and fill the track_c_* tables
include (api_get_path(LIBRARY_PATH)."stats.lib.inc.php") ;
include api_get_path(LIBRARY_PATH).'stats.lib.inc.php' ;
decodeOpenInfos();
}
}
} // end login -- if($_POST["submitAuth" ])
} // end login -- if ($_POST['submitAuth' ])
else {
// only if login form was not sent because if the form is sent the user was already on the page.
@ -170,6 +177,7 @@ Display :: display_header('', 'dokeos');
MAIN CODE
==============================================================================
*/
echo '< div class = "maincontent" id = "content" > ';
// Plugins for loginpage_main AND campushomepage_main
@ -179,17 +187,17 @@ if (!api_get_user_id()) {
api_plugin('campushomepage_main');
}
$home= 'home/';
if ($_configuration['multiple_access_urls']==true ) {
$home = 'home/';
if ($_configuration['multiple_access_urls']) {
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1){
$url_info = api_get_access_url($access_url_id);
// "http://" and the final "/" replaced
$url = substr($url_info['url'],7,strlen($url_info['url'])-8);
$url = substr($url_info['url'], 7, strlen($url_info['url']) - 8);
$clean_url = replace_dangerous_char($url);
$clean_url = str_replace('/','-',$clean_url);
$clean_url = str_replace('/', '-', $clean_url);
$clean_url = $clean_url.'/';
$home_old = 'home/';
$home_old = 'home/';
$home= 'home/'.$clean_url;
}
}
@ -197,35 +205,35 @@ if ($_configuration['multiple_access_urls']==true) {
// Including the page for the news
$page_included = false;
if (!empty ($_GET['include']) & & preg_match('/^[a-zA-Z0-9_-]*\.html$/',$_GET['include'])) {
include ( './'.$home.$_GET['include']) ;
if (!empty($_GET['include']) & & preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['include'])) {
include './'.$home.$_GET['include'];
$page_included = true;
} else {
if (!empty($_SESSION['user_language_choice'])) {
$user_selected_language=$_SESSION['user_language_choice'];
} elseif(!empty($_SESSION['_user']['language'])) {
$user_selected_language=$_SESSION['_user']['language'];
$user_selected_language = $_SESSION['user_language_choice'];
} elseif (!empty($_SESSION['_user']['language'])) {
$user_selected_language = $_SESSION['_user']['language'];
} else {
$user_selected_language=api_get_setting('platformLanguage');
$user_selected_language = api_get_setting('platformLanguage');
}
if(!file_exists($home.'home_news_'.$user_selected_language.'.html')) {
if (file_exists($home.'home_top.html'))
$home_top_temp=file($home.'home_top.html');
else {
$home_top_temp=file($home_old.'home_top.html');
if (!file_exists($home.'home_news_'.$user_selected_language.'.html')) {
if (file_exists($home.'home_top.html')) {
$home_top_temp = file($home.'home_top.html');
} else {
$home_top_temp = file($home_old.'home_top.html');
}
$home_top_temp=implode('',$home_top_temp);
$open=str_replace('{rel_path}',api_get_path(REL_PATH),$home_top_temp);
$home_top_temp = implode('', $home_top_temp);
$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
echo $open;
} else {
if(file_exists($home.'home_top_'.$user_selected_language.'.html')) {
if (file_exists($home.'home_top_'.$user_selected_language.'.html')) {
$home_top_temp = file_get_contents($home.'home_top_'.$user_selected_language.'.html');
} else {
$home_top_temp = file_get_contents($home.'home_top.html');
}
$open=str_replace('{rel_path}',api_get_path(REL_PATH),$home_top_temp);
$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
echo $open;
}
}
@ -272,10 +280,10 @@ function logout()
{
global $_configuration, $extAuthSource;
// variable initialisation
$query_string='';
$query_string = '';
if (!empty($_SESSION['user_language_choice'])) {
$query_string='?language='.$_SESSION['user_language_choice'];
$query_string = '?language='.$_SESSION['user_language_choice'];
}
// Database table definition
@ -283,16 +291,16 @@ function logout()
// selecting the last login of the user
$uid = intval($_GET['uid']);
$sql_last_connection="SELECT login_id, login_date FROM $tbl_track_login WHERE login_user_id='$uid' ORDER BY login_date DESC LIMIT 0,1";
$q_last_connection=api_sql_query($sql_last_connection );
if (Database::num_rows($q_last_connection)>0) {
$i_id_last_connection=Database::result($q_last_connection,0,"login_id" );
$sql_last_connection = "SELECT login_id, login_date FROM $tbl_track_login WHERE login_user_id='$uid' ORDER BY login_date DESC LIMIT 0,1";
$q_last_connection = Database::query($sql_last_connection, __FILE__, __LINE__ );
if (Database::num_rows($q_last_connection) > 0) {
$i_id_last_connection = Database::result($q_last_connection, 0, 'login_id' );
}
if (!isset($_SESSION['login_as'])) {
$current_date=date('Y-m-d H:i:s',time());
$s_sql_update_logout_date="UPDATE $tbl_track_login SET logout_date='".$current_date."' WHERE login_id='$i_id_last_connection'";
api_sql_query($s_sql_update_logout_date );
$current_date = date('Y-m-d H:i:s', time());
$s_sql_update_logout_date = "UPDATE $tbl_track_login SET logout_date='".$current_date."' WHERE login_id='$i_id_last_connection'";
Database::query($s_sql_update_logout_date, __FILE__, __LINE__ );
}
LoginDelete($uid, $_configuration['statistics_database']); //from inc/lib/online.inc.php - removes the "online" status
@ -306,7 +314,7 @@ function logout()
if (is_array($extAuthSource[$uinfo['auth_source']])) {
$subarray = $extAuthSource[$uinfo['auth_source']];
if (!empty($subarray['logout']) & & file_exists($subarray['logout'])) {
include_once($subarray['logout']);
include_once ($subarray['logout']);
$logout_function = $uinfo['auth_source'].'_logout';
if (function_exists($logout_function)) {
$logout_function($uinfo);
@ -329,19 +337,19 @@ function logout()
function category_has_open_courses($category) {
global $setting_show_also_closed_courses;
$user_identified = (api_get_user_id()>0 & & !api_is_anonymous());
$user_identified = (api_get_user_id() > 0 & & !api_is_anonymous());
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$sql_query = "SELECT * FROM $main_course_table WHERE category_code='$category'";
$sql_result = api_sql_ query($sql_query, __FILE__, __LINE__);
$sql_result = Database:: query($sql_query, __FILE__, __LINE__);
while ($course = Database::fetch_array($sql_result)) {
if ($setting_show_also_closed_courses == false ) {
if ((api_get_user_id()>0
and $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
or ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
if (! $setting_show_also_closed_courses) {
if ((api_get_user_id() > 0
& &
|| ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
return true; //at least one open course
}
} else {
if(isset($course['visibility'])){
} else {
if (isset($course['visibility'])){
return true; //at least one course (does not matter weither it's open or not because $setting_show_also_closed_courses = true
}
}
@ -369,7 +377,7 @@ function display_anonymous_right_menu() {
$platformLanguage = api_get_setting('platformLanguage');
if ( !($_user['user_id']) or api_is_anonymous($_user['user_id']) ) { // only display if the user isn't logged in
if (!($_user['user_id']) || api_is_anonymous($_user['user_id']) ) { // only display if the user isn't logged in
api_display_language_form(true);
echo '< br / > ';
display_login_form();
@ -378,7 +386,7 @@ function display_anonymous_right_menu() {
echo '< br / > ';
handle_login_failed();
}
if (api_get_setting('allow_lostpassword') == 'true' OR api_get_setting('allow_registration') == 'true') {
if (api_get_setting('allow_lostpassword') == 'true' || api_get_setting('allow_registration') == 'true') {
echo '< div class = "menusection" > < span class = "menusectioncaption" > '.get_lang('MenuUser').'< / span > < ul class = "menulist" > ';
if (api_get_setting('allow_registration') < > 'false') {
echo '< li > < a href = "main/auth/inscription.php" > '.get_lang('Reg').'< / a > < / li > ';
@ -397,29 +405,28 @@ function display_anonymous_right_menu() {
// My Account section
if (isset($_SESSION['_user']['user_id']) & & $_SESSION['_user']['user_id']!=0) {
if (isset($_SESSION['_user']['user_id']) & & $_SESSION['_user']['user_id'] != 0) {
// tabs that are deactivated are added here
$show_menu=false;
$show_create_link=false;
$show_course_link=false;
$show_menu = false;
$show_create_link = false;
$show_course_link = false;
$display_add_course_link = api_is_allowed_to_create_course() & & ($_SESSION["studentview"] != "studentenview");
if ($display_add_course_link) {
//display_create_course_link();
$show_menu=true;
$show_create_link=true;
$show_menu = true;
$show_create_link = true;
}
if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
$show_menu=true;
$show_course_link=true;
$show_menu = true;
$show_course_link = true;
} else {
if (api_get_setting('allow_students_to_browse_courses')=='true') {
$show_menu=true;
$show_course_link=true;
if (api_get_setting('allow_students_to_browse_courses') == 'true') {
$show_menu = true;
$show_course_link = true;
}
}
@ -427,10 +434,12 @@ function display_anonymous_right_menu() {
echo "< div class = \"menusection\" > ";
echo "< span class = \"menusectioncaption\" > ".get_lang("MenuUser")."< / span > ";
echo "< ul class = \"menulist\" > ";
if ($show_create_link)
if ($show_create_link) {
display_create_course_link();
if ($show_course_link)
}
if ($show_course_link) {
display_edit_course_list_links();
}
echo "< / ul > ";
echo "< / div > ";
}
@ -439,8 +448,8 @@ function display_anonymous_right_menu() {
echo "< div class = \"menusection\" > ";
echo "< span class = \"menusectioncaption\" > ".get_lang("MainNavigation")."< / span > ";
echo "< ul class = \"menulist\" > ";
foreach($menu_navigation as $section => $navigation_info) {
$current = ( $section == $GLOBALS['this_section'] ? ' id="current"' : '') ;
foreach ($menu_navigation as $section => $navigation_info) {
$current = $section == $GLOBALS['this_section'] ? ' id="current"' : '';
echo '< li ' . $ current . ' > ';
echo '< a href = "'.$navigation_info['url'].'" target = "_self" > '.$navigation_info['title'].'< / a > ';
echo '< / li > ';
@ -452,33 +461,29 @@ function display_anonymous_right_menu() {
}
// help section
/*** hide right menu "general" and other parts on anonymous right menu *****/
/*** hide right menu "general" and other parts on anonymous right menu *****/
$user_selected_language = api_get_interface_language();
global $home, $home_old;
if (!isset ($user_selected_language))
{
if (!isset($user_selected_language)) {
$user_selected_language = $platformLanguage;
}
if (!file_exists($home.'home_menu_'.$user_selected_language.'.html') & & file_exists($home.'home_menu.html') & & file_get_contents($home.'home_menu.html')!='')
{
if (!file_exists($home.'home_menu_'.$user_selected_language.'.html') & & file_exists($home.'home_menu.html') & & file_get_contents($home.'home_menu.html') != '') {
echo "< div class = \"menusection\" > ", "< span class = \"menusectioncaption\" > ".get_lang("MenuGeneral")."< / span > ";
echo "< ul class = \"menulist\" > ";
if (file_exists($home.'home_menu.html'))
if (file_exists($home.'home_menu.html')) {
include ($home.'home_menu.html');
else {
} else {
include ($home_old.'home_menu.html');
}
echo '< / ul > ';
echo '< / div > ';
}
elseif(file_exists($home.'home_menu_'.$user_selected_language.'.html') & & file_get_contents($home.'home_menu_'.$user_selected_language.'.html')!='')
{
elseif(file_exists($home.'home_menu_'.$user_selected_language.'.html') & & file_get_contents($home.'home_menu_'.$user_selected_language.'.html') != '') {
echo "< div class = \"menusection\" > ", "< span class = \"menusectioncaption\" > ".get_lang("MenuGeneral")."< / span > ";
echo "< ul class = \"menulist\" > ";
include($home.'home_menu_'.$user_selected_language.'.html');
include ($home.'home_menu_'.$user_selected_language.'.html');
echo '< / ul > ';
echo '< / div > ';
}
@ -491,15 +496,16 @@ function display_anonymous_right_menu() {
// includes for any files to be displayed below anonymous right menu
if (!file_exists($home.'home_notice_'.$user_selected_language.'.html') & & file_exists($home.'home_notice.html') & & file_get_contents($home.'home_notice.html')!='') {
if (!file_exists($home.'home_notice_'.$user_selected_language.'.html') & & file_exists($home.'home_notice.html') & & file_get_contents($home.'home_notice.html') != '') {
echo '< div class = "note" > ';
if (file_exists($home.'home_notice.html'))
if (file_exists($home.'home_notice.html')) {
include ($home.'home_notice.html');
else {
} else {
include ($home_old.'home_notice.html');
}
echo '< / div > ';
} elseif(file_exists($home.'home_notice_'.$user_selected_language.'.html') & & file_get_contents($home.'home_notice_'.$user_selected_language.'.html')!='') {
}
elseif(file_exists($home.'home_notice_'.$user_selected_language.'.html') & & file_get_contents($home.'home_notice_'.$user_selected_language.'.html') != '') {
echo '< div class = "note" > ';
include($home.'home_notice_'.$user_selected_language.'.html');
echo '< / div > ';
@ -528,16 +534,16 @@ function handle_login_failed() {
}
break;
case 'account_expired':
$message=get_lang('AccountExpired');
$message = get_lang('AccountExpired');
break;
case 'account_inactive':
$message=get_lang('AccountInactive');
$message = get_lang('AccountInactive');
break;
case 'user_password_incorrect':
$message=get_lang('InvalidId');
$message = get_lang('InvalidId');
break;
case 'access_url_inactive':
$message=get_lang('AccountURLInactive');
$message = get_lang('AccountURLInactive');
break;
}
}
@ -548,20 +554,20 @@ function handle_login_failed() {
* Adds a form to let users login
* @version 1.1
*/
function display_login_form()
{
function display_login_form() {
$form = new FormValidator('formLogin');
$form->addElement('text','login',get_lang('UserName'),array('size'=>17));
$form->addElement('password','password',get_lang('Pass'),array('size'=>17));
$form->addElement('style_submit_button','submitAuth',get_lang('langEnter'), array('class'=>'login'));
$form->addElement('text', 'login', get_lang('UserName'), array('size' => 17));
$form->addElement('password', 'password', get_lang('Pass'), array('size' => 17));
$form->addElement('style_submit_button','submitAuth', get_lang('langEnter'), array('class' => 'login'));
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('< div > < label > {label}< / label > < / div > < div > {element}< / div > ');
$form->display();
if (api_get_setting('openid_authentication')=='true') {
include_once('main/auth/openid/login.php') ;
if (api_get_setting('openid_authentication') == 'true') {
include_once 'main/auth/openid/login.php' ;
echo '< div > '.openid_form().'< / div > ';
}
}
/**
* Displays a link to the lost password section
*/
@ -581,7 +587,7 @@ function display_anonymous_course_list() {
$stok = Security::get_token();
//init
$user_identified = (api_get_user_id()>0 & & !api_is_anonymous());
$user_identified = (api_get_user_id() > 0 & & !api_is_anonymous());
$web_course_path = api_get_path(WEB_COURSE_PATH);
$category = Database::escape_string($_GET['category']);
global $setting_show_also_closed_courses;
@ -599,18 +605,18 @@ function display_anonymous_course_list() {
//showing only the courses of the current access_url_id
global $_configuration;
if ($_configuration['multiple_access_urls']==true) {
if ($_configuration['multiple_access_urls'] == true) {
$url_access_id = api_get_current_access_url_id();
if ($url_access_id !=-1) {
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
$sql_get_course_list="SELECT * FROM $main_course_table as course INNER JOIN $tbl_url_rel_course as url_rel_course
$sql_get_course_list = "SELECT * FROM $main_course_table as course INNER JOIN $tbl_url_rel_course as url_rel_course
ON (url_rel_course.course_code=course.code)
WHERE access_url_id = $url_access_id AND category_code = '".Database::escape_string($_GET["category"])."' ORDER BY title, UPPER(visual_code)";
}
}
//removed: AND cours.visibility='".COURSE_VISIBILITY_OPEN_WORLD."'
$sql_result_courses = api_sql_ query($sql_get_course_list, __FILE__, __LINE__);
$sql_result_courses = Database:: query($sql_get_course_list, __FILE__, __LINE__);
while ($course_result = Database::fetch_array($sql_result_courses)) {
$course_list[] = $course_result;
@ -621,13 +627,13 @@ function display_anonymous_course_list() {
if($user_identified) {
if ($setting_show_also_closed_courses) {
$platform_visible_courses = '';
} else {
} else {
$platform_visible_courses = " AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' OR t3.visibility='".COURSE_VISIBILITY_OPEN_PLATFORM."' )";
}
} else {
if ($setting_show_also_closed_courses) {
$platform_visible_courses = '';
} else {
} else {
$platform_visible_courses = " AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' )";
}
}
@ -642,9 +648,9 @@ function display_anonymous_course_list() {
//showing only the category of courses of the current access_url_id
global $_configuration;
if ($_configuration['multiple_access_urls']==true) {
if ($_configuration['multiple_access_urls'] == true) {
$url_access_id = api_get_current_access_url_id();
if ($url_access_id !=-1) {
if ($url_access_id != -1) {
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
$sqlGetSubCatList = "
SELECT t1.name,t1.code,t1.parent_id,t1.children_count,COUNT(DISTINCT t3.code) AS nbCourse
@ -653,12 +659,12 @@ function display_anonymous_course_list() {
LEFT JOIN $main_course_table t3 ON (t3.category_code=t1.code $platform_visible_courses)
INNER JOIN $tbl_url_rel_course as url_rel_course
ON (url_rel_course.course_code=t3.code)
WHERE access_url_id = $url_access_id AND t1.parent_id ". (empty ($category) ? "IS NULL" : "='$category'")."
WHERE access_url_id = $url_access_id AND t1.parent_id ".(empty($category) ? "IS NULL" : "='$category'")."
GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
}
}
$resCats = api_sql_ query($sqlGetSubCatList, __FILE__, __LINE__);
$resCats = Database:: query($sqlGetSubCatList, __FILE__, __LINE__);
$thereIsSubCat = false;
if (Database::num_rows($resCats) > 0) {
$htmlListCat = "< h4 style = \"margin-top: 0px ; \ " > ".get_lang("CatList")."< / h4 > "."< ul > ";
@ -690,14 +696,14 @@ function display_anonymous_course_list() {
$htmlListCat .= $catLine['name'];
$htmlListCat .= "< / li > \n";
$thereIsSubCat = true;
}//else don't set thereIsSubCat to true to avoid printing things if not requested
} //else don't set thereIsSubCat to true to avoid printing things if not requested
} else {
$htmlTitre = "< p > ";
if (api_get_setting('show_back_link_on_top_of_tree') == 'true') {
$htmlTitre .= "< a href = \"".api_get_self()."\" > "."< < ".get_lang("BackToHomePage")."< / a > ";
}
if (!is_null($catLine['parent_id']) || (api_get_setting('show_back_link_on_top_of_tree') < > 'true' & & !is_null($catLine['code']))) {
$htmlTitre .= "< a href = \"".api_get_self()."?category=".$catLine['parent_id']."\" > "."< < ".get_lang("Up" )."< / a > ";
$htmlTitre .= "< a href = \"".api_get_self()."?category=".$catLine['parent_id']."\" > "."< < ".get_lang('Up' )."< / a > ";
}
$htmlTitre .= "< / p > \n";
if ($category != "" & & !is_null($catLine['code'])) {
@ -729,27 +735,27 @@ function display_anonymous_course_list() {
$courses_of_user = get_courses_of_user(api_get_user_id());
}
foreach ($course_list AS $course) {
foreach ($course_list as $course) {
// $setting_show_also_closed_courses
if ($setting_show_also_closed_courses==false) {
if ($setting_show_also_closed_courses == false) {
// if we do not show the closed courses
// we only show the courses that are open to the world (to everybody)
// and the courses that are open to the platform (if the current user is a registered user
if( ($user_identified & & $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) OR ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
if( ($user_identified & & $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
$courses_shown++;
$courses_list_string .= "< li > \n";
$courses_list_string .= "< a href = \"".$web_course_path.$course['directory']."/\" > ".$course['title']."< / a > < br / > ";
if (api_get_setting("display_coursecode_in_courselist") == "true" ) {
if (api_get_setting('display_coursecode_in_courselist') == 'true' ) {
$courses_list_string .= $course['visual_code'];
}
if (api_get_setting("display_coursecode_in_courselist") == "true" AND api_get_setting("display_teacher_in_courselist") == "true" ) {
$courses_list_string .= " - " ;
if (api_get_setting('display_coursecode_in_courselist') == 'true' & & api_get_setting('display_teacher_in_courselist') == 'true' ) {
$courses_list_string .= ' - ' ;
}
if (api_get_setting("display_teacher_in_courselist") == "true" ) {
if (api_get_setting('display_teacher_in_courselist') == 'true' ) {
$courses_list_string .= $course['tutor_name'];
}
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] < >
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] != api_get_setting('platformLanguage')) {
$courses_list_string .= ' - '.$course['course_language'];
}
$courses_list_string .= "< / li > \n";
@ -766,50 +772,49 @@ function display_anonymous_course_list() {
else {
$courses_shown++;
$courses_list_string .= "< li > \n";
if ( $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
OR ($user_identified AND $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
OR ($user_identified AND key_exists($course['code'],$courses_of_user) AND $course['visibility'] < > COURSE_VISIBILITY_CLOSED)
OR $courses_of_user[$course['code']]['status'] == '1'
OR api_is_platform_admin()) {
$courses_list_string .= "< a href = \"".$web_course_path.$course['directory']."/\" > ";
}
$courses_list_string .= $course['title'];
if ( $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
OR ($user_identified AND $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
OR ($user_identified AND key_exists($course['code'],$courses_of_user) AND $course['visibility'] < > COURSE_VISIBILITY_CLOSED)
OR $courses_of_user[$course['code']]['status'] == '1'
OR api_is_platform_admin()) {
$courses_list_string .="< / a > < br / > ";
}
if (api_get_setting("display_coursecode_in_courselist") == "true") {
$courses_list_string .= $course['visual_code'];
}
if (api_get_setting("display_coursecode_in_courselist") == "true" AND api_get_setting("display_teacher_in_courselist") == "true") {
$courses_list_string .= " - ";
}
if (api_get_setting("display_teacher_in_courselist") == "true")
{
$courses_list_string .= $course['tutor_name'];
}
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] < > api_get_setting('platformLanguage')) {
if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
|| ($user_identified & & $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
|| ($user_identified & & key_exists($course['code'], $courses_of_user) & & $course['visibility'] != COURSE_VISIBILITY_CLOSED)
|| $courses_of_user[$course['code']]['status'] == '1'
|| api_is_platform_admin()) {
$courses_list_string .= "< a href = \"".$web_course_path.$course['directory']."/\" > ";
}
$courses_list_string .= $course['title'];
if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
|| ($user_identified & & $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
|| ($user_identified & & key_exists($course['code'], $courses_of_user) & & $course['visibility'] != COURSE_VISIBILITY_CLOSED)
|| $courses_of_user[$course['code']]['status'] == '1'
|| api_is_platform_admin()) {
$courses_list_string .= "< / a > < br / > ";
}
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
$courses_list_string .= $course['visual_code'];
}
if (api_get_setting('display_coursecode_in_courselist') == 'true' & & api_get_setting('display_teacher_in_courselist') == 'true') {
$courses_list_string .= ' - ';
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
$courses_list_string .= $course['tutor_name'];
}
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] != api_get_setting('platformLanguage')) {
$courses_list_string .= ' - '.$course['course_language'];
}
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] < > api_get_setting('platformLanguage')) {
$courses_list_string .= ' - '.$course['course_language'];
}
// We display a subscription link if
// 1. it is allowed to register for the course and if the course is not already in the courselist of the user and if the user is identiefied
// 2
if ($user_identified AND !key_exists($course['code'],$courses_of_user)) {
if ($course['subscribe'] == '1') {
$courses_list_string .= "< form action = \"main/auth/courses.php?action=subscribe&category=".$_GET['category']."\" method = \"post\" > ";
$courses_list_string .= '< input type = "hidden" name = "sec_token" value = "'.$stok.'" > ';
$courses_list_string .= "< input type = \"hidden\" name = \"subscribe\" value = \"".$course['code']."\" / > ";
$courses_list_string .= "< input type = \"image\" name = \"unsub\" src = \"main/img/enroll.gif\" alt = \"".get_lang("Subscribe")."\" / > ".get_lang("Subscribe")."< / form > ";
} else {
$courses_list_string .= '< br / > '.get_lang("SubscribingNotAllowed");
}
if (api_get_setting('show_different_course_language') == 'true' & & $course['course_language'] != api_get_setting('platformLanguage')) {
$courses_list_string .= ' - '.$course['course_language'];
}
// We display a subscription link if
// 1. it is allowed to register for the course and if the course is not already in the courselist of the user and if the user is identiefied
// 2
if ($user_identified & & !key_exists($course['code'], $courses_of_user)) {
if ($course['subscribe'] == '1') {
$courses_list_string .= "< form action = \"main/auth/courses.php?action=subscribe&category=".$_GET['category']."\" method = \"post\" > ";
$courses_list_string .= '< input type = "hidden" name = "sec_token" value = "'.$stok.'" > ';
$courses_list_string .= "< input type = \"hidden\" name = \"subscribe\" value = \"".$course['code']."\" / > ";
$courses_list_string .= "< input type = \"image\" name = \"unsub\" src = \"main/img/enroll.gif\" alt = \"".get_lang("Subscribe")."\" / > ".get_lang("Subscribe")."< / form > ";
} else {
$courses_list_string .= '< br / > '.get_lang("SubscribingNotAllowed");
}
}
$courses_list_string .= "< / li > \n";
}
}
@ -818,11 +823,11 @@ function display_anonymous_course_list() {
// echo "< blockquote > ",get_lang('_No_course_publicly_available'),"< / blockquote > \n";
}
if ($courses_shown > 0) { //only display the list of courses and categories if there was more than
// 0 courses visible to the world (we're in the anonymous list here)
// 0 courses visible to the world (we're in the anonymous list here)
echo $courses_list_string;
}
if ($category != "" ) {
echo "< p > ", "< a href = \"".api_get_self()."\" > < b > < / b > < / a > ", "< / p > \n";
if ($category != '' ) {
echo "< p > ", "< a href = \"".api_get_self()."\" > ", Display :: return_icon('back.png', get_lang('BackToHomePage')), get_lang("BackToHomePage"), "< / a > ", "< / p > \n";
}
}
@ -836,20 +841,20 @@ function get_courses_of_user($user_id) {
$table_course = Database::get_main_table(TABLE_MAIN_COURSE);
$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
// Secondly we select the courses that are in a category (user_course_cat< >0) and sort these according to the sort of the category
// Secondly we select the courses that are in a category (user_course_cat < > 0) and sort these according to the sort of the category
$user_id = intval($user_id);
$sql_select_courses="SELECT course.code k, course.visual_code vc, course.subscribe subscr, course.unsubscribe unsubscr,
$sql_select_courses = "SELECT course.code k, course.visual_code vc, course.subscribe subscr, course.unsubscribe unsubscr,
course.title i, course.tutor_name t, course.db_name db, course.directory dir, course_rel_user.status status,
course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat
FROM $table_course course,
FROM $table_course course,
$table_course_user course_rel_user
WHERE course.code = course_rel_user.course_code
AND course_rel_user.user_id = '".$user_id."'
ORDER BY course_rel_user.sort ASC";
$result = api_sql_query($sql_select_courses,__FILE__, __LINE__);
while ($row=Database::fetch_array($result)) {
WHERE course.code = course_rel_user.course_code
AND course_rel_user.user_id = '".$user_id."'
ORDER BY course_rel_user.sort ASC";
$result = Database::query($sql_select_courses, __FILE__, __LINE__);
while ($row = Database::fetch_array($result)) {
// we only need the database name of the course
$courses[$row['k']] = array("db"=> $row['db'], "code" => $row['k'], "visual_code" => $row['vc'], "title" => $row['i'], "directory" => $row['dir'], "status" => $row['status'], "tutor" => $row['t'], "subscribe" => $row['subscr'], "unsubscribe" => $row['unsubscr'], "sort" => $row['sort'], "user_course_category" => $row['user_course_cat']);
$courses[$row['k']] = array('db' => $row['db'], 'code' => $row['k'], 'visual_code' => $row['vc'], 'title' => $row['i'], 'directory' => $row['dir'], 'status' => $row['status'], 'tutor' => $row['t'], 'subscribe' => $row['subscr'], 'unsubscribe' => $row['unsubscr'], 'sort' => $row['sort'], 'user_course_category' => $row['user_course_cat']);
}
return $courses;
}
Ivan Tcholakov
16 years ago