chamilo
/
chamilo-lms
mirror of https://github.com/chamilo/chamilo-lms/tree/1.11.x
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Feature #2099 - Cleaning the file index.php.

Browse Source
skala
Ivan Tcholakov 15 years ago
parent a926a864c3
commit 8ee006e485
1 changed files with 92 additions and 97 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 183
      index.php

183
index.php
Unescape View File

@ -2,11 +2,10 @@
/* For licensing terms, see /license.txt */ /* For licensing terms, see /license.txt */
/** /**
* @package chamilo.main * @package chamilo.main
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Refactoring * @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 the different @todos in this page and really do them * @todo check if the news management works as expected
* @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 // Only this script should have this constant defined. This is used to activate the javascript that
@ -16,13 +15,13 @@ define('DOKEOS_HOMEPAGE', true);
$language_file = array('courses', 'index'); $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(); // Maybe we should change this into an api function? an example: Coursemanager::unset();
$cidReset = true; $cidReset = true;
/* Included libraries */ /* Included libraries */
/** @todo make all the library files consistent, use filename.lib.php and not filename.lib.inc.php */ /** @todo Make all the library files consistent, use filename.lib.php and not filename.lib.inc.php. */
require_once 'main/inc/global.inc.php'; require_once 'main/inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'course.lib.php'; require_once api_get_path(LIBRARY_PATH).'course.lib.php';
@ -35,16 +34,16 @@ require_once 'main/chat/chat_functions.lib.php';
$loginFailed = isset($_GET['loginFailed']) ? true : isset($loginFailed); $loginFailed = isset($_GET['loginFailed']) ? true : isset($loginFailed);
$setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true'; $setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
// the section (for the tabs) // The section (for the tabs).
$this_section = SECTION_CAMPUS; $this_section = SECTION_CAMPUS;
unset($_SESSION['this_section']);//for hmtl editor repository unset($_SESSION['this_section']);//for hmtl editor repository
/* Action Handling */ /* 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 * 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 * 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. * will see it.
*/ */
$my_user_id = api_get_user_id(); $my_user_id = api_get_user_id();
@ -52,26 +51,27 @@ if (!empty($_GET['logout'])) {
logout(); logout();
} }
/* Table definitions */ /* Table definitions */
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE); $main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY); $main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY);
$track_login_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN); $track_login_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
/* Constants and CONFIGURATION parameters */ /* Constants and CONFIGURATION parameters */
/** @todo these configuration settings should move to the dokeos config settings */ /** @todo these configuration settings should move to the Chamilo config settings. */
/** defines wether or not anonymous visitors can see a list of the courses on the Dokeos homepage that are open to the world */
/** Defines wether or not anonymous visitors can see a list of the courses on the Chamilo homepage that are open to the world. */
$_setting['display_courses_to_anonymous_users'] = 'true'; $_setting['display_courses_to_anonymous_users'] = 'true';
/** @todo remove this piece of code because this is not used */ /** @todo Remove this piece of code because this is not used. */
if (isset($_user['user_id'])) { if (isset($_user['user_id'])) {
$nameTools = api_get_setting('siteName'); $nameTools = api_get_setting('siteName');
} }
/* LOGIN */ /* LOGIN */
/** /**
* @todo This piece of code should probably move to local.inc.php where the actual login / logout procedure is handled. * @todo This piece of code should probably move to local.inc.php where the actual login / logout procedure is handled.
* @todo consider removing this piece of code because does nothing. * @todo Consider removing this piece of code because does nothing.
*/ */
if (isset($_GET['submitAuth']) && $_GET['submitAuth'] == 1) { if (isset($_GET['submitAuth']) && $_GET['submitAuth'] == 1) {
// nice lie!!! // nice lie!!!
@ -88,13 +88,13 @@ if (api_get_setting('allow_terms_conditions') == 'true') {
/** /**
* @todo This piece of code should probably move to local.inc.php where the actual login procedure is handled. * @todo This piece of code should probably move to local.inc.php where the actual login procedure is handled.
* @todo check if this code is used. I think this code is never executed because after clicking the submit button * @todo Check if this code is used. I think this code is never executed because after clicking the submit button
* the code does the stuff in local.inc.php and then redirects to index.php or user_portal.php depending * the code does the stuff in local.inc.php and then redirects to index.php or user_portal.php depending
* on api_get_setting('page_after_login') * on api_get_setting('page_after_login').
*/ */
if (!empty($_POST['submitAuth'])) { if (!empty($_POST['submitAuth'])) {
// the user is already authenticated, we now find the last login of the user. // The user has been already authenticated, we are now to find the last login of the user.
if (isset ($_user['user_id'])) { if (isset ($_user['user_id'])) {
$sql_last_login = "SELECT UNIX_TIMESTAMP(login_date) $sql_last_login = "SELECT UNIX_TIMESTAMP(login_date)
FROM $track_login_table FROM $track_login_table
@ -118,13 +118,13 @@ if (!empty($_POST['submitAuth'])) {
} }
} }
} // end login -- if ($_POST['submitAuth']) } // End login -- if ($_POST['submitAuth'])
else { else {
// only if login form was not sent because if the form is sent the user was already on the page. // Only if login form was not sent because if the form is sent the user was already on the page.
event_open(); event_open();
} }
// the header // The header.
$header_title = get_lang('Homepage'); $header_title = get_lang('Homepage');
$sitename = api_get_setting('siteName'); $sitename = api_get_setting('siteName');
if (!empty($sitename)) { if (!empty($sitename)) {
@ -132,13 +132,11 @@ if (!empty($sitename)) {
} }
Display::display_header($header_title); Display::display_header($header_title);
/* /* MAIN CODE */
MAIN CODE
*/
echo '<div class="maincontent" id="content">'; echo '<div class="maincontent" id="content">';
// Plugins for loginpage_main AND campushomepage_main // Plugins for loginpage_main AND campushomepage_main.
if (!api_get_user_id()) { if (!api_get_user_id()) {
api_plugin('loginpage_main'); api_plugin('loginpage_main');
} else { } else {
@ -191,7 +189,7 @@ if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['in
$home_top_temp = file_get_contents($home.'home_top.html'); $home_top_temp = file_get_contents($home.'home_top.html');
} }
} }
if(trim($home_top_temp)=='') { if (trim($home_top_temp) == '') {
$home_top_temp = get_lang('PortalHomepageDefaultIntroduction'); $home_top_temp = get_lang('PortalHomepageDefaultIntroduction');
} }
$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp); $open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
@ -199,7 +197,7 @@ if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['in
echo $open; echo $open;
} }
// Display courses and category list // Display courses and category list.
if (!$page_included) { if (!$page_included) {
// Display System announcements // Display System announcements
@ -221,15 +219,16 @@ if (!$page_included) {
} }
echo '</div>'; echo '</div>';
// Display right menu: language form, login section + useful weblinks // Display right menu: language form, login section + useful weblinks.
echo '<div class="menu" id="menu">'; echo '<div class="menu" id="menu">';
display_anonymous_right_menu(); display_anonymous_right_menu();
echo '</div>'; echo '</div>';
/* Footer */ /* Footer */
Display :: display_footer(); Display :: display_footer();
/* Functions */ /* Functions */
/** /**
* This function handles the logout and is called whenever there is a $_GET['logout'] * This function handles the logout and is called whenever there is a $_GET['logout']
@ -238,17 +237,17 @@ Display :: display_footer();
*/ */
function logout() { function logout() {
global $_configuration, $extAuthSource; global $_configuration, $extAuthSource;
// variable initialisation // Variable initialisation.
$query_string = ''; $query_string = '';
if (!empty($_SESSION['user_language_choice'])) { if (!empty($_SESSION['user_language_choice'])) {
$query_string = '?language='.$_SESSION['user_language_choice']; $query_string = '?language='.$_SESSION['user_language_choice'];
} }
// Database table definition // Database table definition.
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN); $tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
// selecting the last login of the user // Selecting the last login of the user.
$uid = intval($_GET['uid']); $uid = intval($_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"; $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); $q_last_connection = Database::query($sql_last_connection);
@ -261,13 +260,13 @@ function logout() {
$s_sql_update_logout_date = "UPDATE $tbl_track_login SET logout_date='".$current_date."' WHERE login_id='$i_id_last_connection'"; $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); Database::query($s_sql_update_logout_date);
} }
LoginDelete($uid, $_configuration['statistics_database']); //from inc/lib/online.inc.php - removes the "online" status LoginDelete($uid, $_configuration['statistics_database']); // From inc/lib/online.inc.php - removes the "online" status.
//the following code enables the use of an external logout function. // The following code enables the use of an external logout function.
//example: define a $extAuthSource['ldap']['logout']="file.php" in configuration.php // Example: define a $extAuthSource['ldap']['logout'] = 'file.php' in configuration.php.
// then a function called ldap_logout() inside that file // Then a function called ldap_logout() inside that file
// (using *authent_name*_logout as the function name) and the following code // (using *authent_name*_logout as the function name) and the following code
// will find and execute it // will find and execute it.
$uinfo = api_get_user_info($uid); $uinfo = api_get_user_info($uid);
if (($uinfo['auth_source'] != PLATFORM_AUTH_SOURCE) && is_array($extAuthSource)) { if (($uinfo['auth_source'] != PLATFORM_AUTH_SOURCE) && is_array($extAuthSource)) {
if (is_array($extAuthSource[$uinfo['auth_source']])) { if (is_array($extAuthSource[$uinfo['auth_source']])) {
@ -309,7 +308,7 @@ function category_has_open_courses($category) {
} }
} else { } else {
if (isset($course['visibility'])) { 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 return true; // At least one course (it does not matter weither it's open or not because $setting_show_also_closed_courses = true).
} }
} }
} }
@ -351,7 +350,7 @@ function display_anonymous_right_menu() {
$platformLanguage = api_get_setting('platformLanguage'); $platformLanguage = api_get_setting('platformLanguage');
$sys_path = api_get_path(SYS_PATH); $sys_path = api_get_path(SYS_PATH);
if (!($_user['user_id']) || api_is_anonymous($_user['user_id']) ) { // Only display if the user isn't logged in if (!($_user['user_id']) || api_is_anonymous($_user['user_id']) ) { // Only display if the user isn't logged in.
api_display_language_form(true); api_display_language_form(true);
echo '<br />'; echo '<br />';
display_login_form(); display_login_form();
@ -377,8 +376,7 @@ function display_anonymous_right_menu() {
} }
} }
// My Account section.
// My Account section
if (isset($_SESSION['_user']['user_id']) && $_SESSION['_user']['user_id'] != 0) { if (isset($_SESSION['_user']['user_id']) && $_SESSION['_user']['user_id'] != 0) {
// tabs that are deactivated are added here // tabs that are deactivated are added here
@ -421,7 +419,7 @@ function display_anonymous_right_menu() {
echo '</ul></div>'; echo '</ul></div>';
} }
// Deleting the myprofile link // Deleting the myprofile link.
if (api_get_setting('allow_social_tool') == 'true') { if (api_get_setting('allow_social_tool') == 'true') {
unset($menu_navigation['myprofile']); unset($menu_navigation['myprofile']);
} }
@ -438,8 +436,8 @@ function display_anonymous_right_menu() {
} }
} }
// Help section // 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(); $user_selected_language = api_get_interface_language();
global $home, $home_old; global $home, $home_old;
@ -471,7 +469,7 @@ function display_anonymous_right_menu() {
echo '</div>'; echo '</div>';
} }
// includes for any files to be displayed below anonymous right menu // Includes for any files to be displayed below anonymous right menu.
$home_notice = @(string)file_get_contents($sys_path.$home.'home_notice_'.$user_selected_language.'.html'); $home_notice = @(string)file_get_contents($sys_path.$home.'home_notice_'.$user_selected_language.'.html');
if (empty($home_notice)) { if (empty($home_notice)) {
@ -486,11 +484,11 @@ function display_anonymous_right_menu() {
} }
/** /**
* Reacts on a failed login: * Reacts on a failed login:
* Displays an explanation with a link to the registration form. * Displays an explanation with a link to the registration form.
* *
* @version 1.0.1 * @version 1.0.1
*/ */
function handle_login_failed() { function handle_login_failed() {
if (!isset($_GET['error'])) { if (!isset($_GET['error'])) {
$message = get_lang('InvalidId'); $message = get_lang('InvalidId');
@ -523,9 +521,9 @@ function handle_login_failed() {
} }
/** /**
* Adds a form to let users login * Adds a form to let users login
* @version 1.1 * @version 1.1
*/ */
function display_login_form() { function display_login_form() {
$form = new FormValidator('formLogin'); $form = new FormValidator('formLogin');
$form->addElement('text', 'login', get_lang('UserName'), array('size' => 17)); $form->addElement('text', 'login', get_lang('UserName'), array('size' => 17));
@ -558,24 +556,24 @@ function display_anonymous_course_list() {
$ctok = $_SESSION['sec_token']; $ctok = $_SESSION['sec_token'];
$stok = Security::get_token(); $stok = Security::get_token();
//init // Initialization.
$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); $web_course_path = api_get_path(WEB_COURSE_PATH);
$category = Database::escape_string($_GET['category']); $category = Database::escape_string($_GET['category']);
global $setting_show_also_closed_courses; global $setting_show_also_closed_courses;
// Database table definitions // Database table definitions.
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE); $main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY); $main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY);
$platformLanguage = api_get_setting('platformLanguage'); $platformLanguage = api_get_setting('platformLanguage');
//get list of courses in category $category // Get list of courses in category $category.
$sql_get_course_list = "SELECT * FROM $main_course_table cours $sql_get_course_list = "SELECT * FROM $main_course_table cours
WHERE category_code = '".Database::escape_string($_GET['category'])."' WHERE category_code = '".Database::escape_string($_GET['category'])."'
ORDER BY title, UPPER(visual_code)"; ORDER BY title, UPPER(visual_code)";
//showing only the courses of the current access_url_id // Showing only the courses of the current access_url_id.
global $_configuration; global $_configuration;
if ($_configuration['multiple_access_urls']) { if ($_configuration['multiple_access_urls']) {
$url_access_id = api_get_current_access_url_id(); $url_access_id = api_get_current_access_url_id();
@ -596,7 +594,7 @@ function display_anonymous_course_list() {
$platform_visible_courses = ''; $platform_visible_courses = '';
// $setting_show_also_closed_courses // $setting_show_also_closed_courses
if($user_identified) { if ($user_identified) {
if ($setting_show_also_closed_courses) { if ($setting_show_also_closed_courses) {
$platform_visible_courses = ''; $platform_visible_courses = '';
} else { } else {
@ -618,7 +616,7 @@ function display_anonymous_course_list() {
GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name"; GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
// Showing only the category of courses of the current access_url_id // Showing only the category of courses of the current access_url_id.
global $_configuration; global $_configuration;
if ($_configuration['multiple_access_urls']) { if ($_configuration['multiple_access_urls']) {
$url_access_id = api_get_current_access_url_id(); $url_access_id = api_get_current_access_url_id();
@ -645,7 +643,7 @@ function display_anonymous_course_list() {
$category_has_open_courses = category_has_open_courses($catLine['code']); $category_has_open_courses = category_has_open_courses($catLine['code']);
if ($category_has_open_courses) { if ($category_has_open_courses) {
// The category contains courses accessible to anonymous visitors // The category contains courses accessible to anonymous visitors.
$htmlListCat .= '<li>'; $htmlListCat .= '<li>';
$htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>'; $htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
if (api_get_setting('show_number_of_courses') == 'true') { if (api_get_setting('show_number_of_courses') == 'true') {
@ -654,21 +652,19 @@ function display_anonymous_course_list() {
$htmlListCat .= "</li>\n"; $htmlListCat .= "</li>\n";
$thereIsSubCat = true; $thereIsSubCat = true;
} elseif ($catLine['children_count'] > 0) { } elseif ($catLine['children_count'] > 0) {
// The category has children, subcategories // The category has children, subcategories.
$htmlListCat .= '<li>'; $htmlListCat .= '<li>';
$htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>'; $htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
$htmlListCat .= "</li>\n"; $htmlListCat .= "</li>\n";
$thereIsSubCat = true; $thereIsSubCat = true;
} }
/************************************************************************ /* End changed code to eliminate the (0 courses) after empty categories. */
end changed code to eliminate the (0 courses) after empty categories
************************************************************************/
elseif (api_get_setting('show_empty_course_categories') == 'true') { elseif (api_get_setting('show_empty_course_categories') == 'true') {
$htmlListCat .= '<li>'; $htmlListCat .= '<li>';
$htmlListCat .= $catLine['name']; $htmlListCat .= $catLine['name'];
$htmlListCat .= "</li>\n"; $htmlListCat .= "</li>\n";
$thereIsSubCat = true; $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 { } else {
$htmlTitre = '<p>'; $htmlTitre = '<p>';
if (api_get_setting('show_back_link_on_top_of_tree') == 'true') { if (api_get_setting('show_back_link_on_top_of_tree') == 'true') {
@ -709,11 +705,10 @@ function display_anonymous_course_list() {
foreach ($course_list as $course) { foreach ($course_list as $course) {
// $setting_show_also_closed_courses // $setting_show_also_closed_courses
if (!$setting_show_also_closed_courses) { if (!$setting_show_also_closed_courses) {
// If we do not show the closed courses // If we do not show the closed courses
// we only show the courses that are open to the world (to everybody) // we only show the courses that are open to the world (to everybody)
// and the courses that are open to the platform (if the current user is a registered user // and the courses that are open to the platform (if the current user is a registered user.
if( ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) { if( ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
$courses_shown++; $courses_shown++;
$courses_list_string .= "<li>\n"; $courses_list_string .= "<li>\n";
@ -734,12 +729,12 @@ function display_anonymous_course_list() {
} }
} }
// We DO show the closed courses. // We DO show the closed courses.
// The course is accessible if (link to the course homepage) // The course is accessible if (link to the course homepage):
// 1. the course is open to the world (doesn't matter if the user is logged in or not): $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD) // 1. the course is open to the world (doesn't matter if the user is logged in or not): $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD);
// 2. the user is logged in and the course is open to the world or open to the platform: ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) // 2. the user is logged in and the course is open to the world or open to the platform: ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM);
// 3. the user is logged in and the user is subscribed to the course and the course visibility is not COURSE_VISIBILITY_CLOSED // 3. the user is logged in and the user is subscribed to the course and the course visibility is not COURSE_VISIBILITY_CLOSED;
// 4. the user is logged in and the user is course admin of te course (regardless of the course visibility setting) // 4. the user is logged in and the user is course admin of te course (regardless of the course visibility setting);
// 5. the user is the platform admin api_is_platform_admin() // 5. the user is the platform admin api_is_platform_admin().
// //
else { else {
$courses_shown++; $courses_shown++;
@ -774,9 +769,9 @@ function display_anonymous_course_list() {
if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) { if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) {
$courses_list_string .= ' - '.$course['course_language']; $courses_list_string .= ' - '.$course['course_language'];
} }
// We display a subscription link if // 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 // 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 // 2.
if ($user_identified && !key_exists($course['code'], $courses_of_user)) { if ($user_identified && !key_exists($course['code'], $courses_of_user)) {
if ($course['subscribe'] == '1') { if ($course['subscribe'] == '1') {
$courses_list_string .= '<form action="main/auth/courses.php?action=subscribe&category='.Security::remove_XSS($_GET['category']).'" method="post">'; $courses_list_string .= '<form action="main/auth/courses.php?action=subscribe&category='.Security::remove_XSS($_GET['category']).'" method="post">';
@ -792,10 +787,10 @@ function display_anonymous_course_list() {
} }
$courses_list_string .= "</ul>\n"; $courses_list_string .= "</ul>\n";
} else { } else {
// echo '<blockquote>', get_lang('_No_course_publicly_available'), "</blockquote>\n"; //echo '<blockquote>', get_lang('_No_course_publicly_available'), "</blockquote>\n";
} }
if ($courses_shown > 0) { //only display the list of courses and categories if there was more than 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; echo $courses_list_string;
} }
if ($category != '') { if ($category != '') {
@ -810,8 +805,8 @@ function display_anonymous_course_list() {
* @return array an array containing all the information of the courses of the given user * @return array an array containing all the information of the courses of the given user
*/ */
function get_courses_of_user($user_id) { function get_courses_of_user($user_id) {
$table_course = Database::get_main_table(TABLE_MAIN_COURSE); $table_course = Database::get_main_table(TABLE_MAIN_COURSE);
$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER); $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); $user_id = intval($user_id);
$sql_select_courses = "SELECT course.code k, course.visual_code vc, course.subscribe subscr, course.unsubscribe unsubscr, $sql_select_courses = "SELECT course.code k, course.visual_code vc, course.subscribe subscr, course.unsubscribe unsubscr,
@ -826,7 +821,7 @@ function get_courses_of_user($user_id) {
$result = Database::query($sql_select_courses); $result = Database::query($sql_select_courses);
$courses = array(); $courses = array();
while ($row = Database::fetch_array($result)) { while ($row = Database::fetch_array($result)) {
// We only need the database name of the course // 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; return $courses;

Write Preview
Loading…
Cancel
Save