'.api_get_language_translate_html().'';
$htmlHeadXtra[] = $js;
$htmlHeadXtra[] = '';
// The section for the tabs
$this_section = SECTION_COURSES;
$user_id = api_get_user_id();
$course_code = api_get_course_id();
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$show_message = '';
if (api_is_invitee()) {
$isInASession = $sessionId > 0;
$isSubscribed = CourseManager::is_user_subscribed_in_course(
$user_id,
$course_code,
$isInASession,
$sessionId
);
if (!$isSubscribed) {
api_not_allowed(true);
}
}
// Deleting group session
Session::erase('toolgroup');
Session::erase('_gid');
$isSpecialCourse = CourseManager::isSpecialCourse($courseId);
if ($isSpecialCourse) {
if (isset($_GET['autoreg']) && $_GET['autoreg'] == 1) {
if (CourseManager::subscribeUser($user_id, $course_code, STUDENT)) {
Session::write('is_allowed_in_course', true);
}
}
}
$action = !empty($_GET['action']) ? Security::remove_XSS($_GET['action']) : '';
if ($action == 'subscribe') {
if (Security::check_token('get')) {
Security::clear_token();
$result = CourseManager::autoSubscribeToCourse($course_code);
if ($result) {
if (CourseManager::is_user_subscribed_in_course($user_id, $course_code)) {
Session::write('is_allowed_in_course', true);
}
}
header('Location: '.api_get_self());
exit;
}
}
/* Is the user allowed here? */
api_protect_course_script(true);
/* STATISTICS */
if (!isset($coursesAlreadyVisited[$course_code])) {
Event::accessCourse();
$coursesAlreadyVisited[$course_code] = 1;
Session::write('coursesAlreadyVisited', $coursesAlreadyVisited);
}
$logInfo = [
'tool' => 'course-main',
'tool_id' => 0,
'tool_id_detail' => 0,
'action' => $action,
'info' => '',
];
Event::registerLog($logInfo);
/* Auto launch code */
$autoLaunchWarning = '';
$showAutoLaunchLpWarning = false;
$course_id = api_get_course_int_id();
$lpAutoLaunch = api_get_course_setting('enable_lp_auto_launch');
$session_id = api_get_session_id();
$allowAutoLaunchForCourseAdmins = api_is_platform_admin() || api_is_allowed_to_edit(true, true) || api_is_coach();
if (!empty($lpAutoLaunch)) {
if ($lpAutoLaunch == 2) {
// LP list
if ($allowAutoLaunchForCourseAdmins) {
$showAutoLaunchLpWarning = true;
} else {
$session_key = 'lp_autolaunch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
if (!isset($_SESSION[$session_key])) {
// Redirecting to the LP
$url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&id_session='.$session_id;
$_SESSION[$session_key] = true;
header("Location: $url");
exit;
}
}
} else {
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
$condition = '';
if (!empty($session_id)) {
$condition = api_get_session_condition($session_id);
$sql = "SELECT id FROM $lp_table
WHERE c_id = $course_id AND autolaunch = 1 $condition
LIMIT 1";
$result = Database::query($sql);
// If we found nothing in the session we just called the session_id = 0 autolaunch
if (Database::num_rows($result) == 0) {
$condition = '';
}
}
$sql = "SELECT id FROM $lp_table
WHERE c_id = $course_id AND autolaunch = 1 $condition
LIMIT 1";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
$lp_data = Database::fetch_array($result, 'ASSOC');
if (!empty($lp_data['id'])) {
if ($allowAutoLaunchForCourseAdmins) {
$showAutoLaunchLpWarning = true;
} else {
$session_key = 'lp_autolaunch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp_data['id'];
$_SESSION[$session_key] = true;
header("Location: $url");
exit;
}
}
}
}
}
}
if ($showAutoLaunchLpWarning) {
$autoLaunchWarning = get_lang('TheLPAutoLaunchSettingIsONStudentsWillBeRedirectToAnSpecificLP');
}
$forumAutoLaunch = api_get_course_setting('enable_forum_auto_launch');
if ($forumAutoLaunch == 1) {
if ($allowAutoLaunchForCourseAdmins) {
if (empty($autoLaunchWarning)) {
$autoLaunchWarning = get_lang('TheForumAutoLaunchSettingIsOnStudentsWillBeRedirectToTheForumTool');
}
} else {
$url = api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq().'&id_session='.$session_id;
header("Location: $url");
exit;
}
}
if (api_get_configuration_value('allow_exercise_auto_launch')) {
$exerciseAutoLaunch = (int) api_get_course_setting('enable_exercise_auto_launch');
if ($exerciseAutoLaunch == 2) {
if ($allowAutoLaunchForCourseAdmins) {
if (empty($autoLaunchWarning)) {
$autoLaunchWarning = get_lang(
'TheExerciseAutoLaunchSettingIsONStudentsWillBeRedirectToTheExerciseList'
);
}
} else {
// Redirecting to the document
$url = api_get_path(WEB_CODE_PATH).'exercise/exercise.php?'.api_get_cidreq().'&id_session='.$session_id;
header("Location: $url");
exit;
}
} elseif ($exerciseAutoLaunch == 1) {
if ($allowAutoLaunchForCourseAdmins) {
if (empty($autoLaunchWarning)) {
$autoLaunchWarning = get_lang(
'TheExerciseAutoLaunchSettingIsONStudentsWillBeRedirectToAnSpecificExercise'
);
}
} else {
// Redirecting to an exercise
$table = Database::get_course_table(TABLE_QUIZ_TEST);
$condition = '';
if (!empty($session_id)) {
$condition = api_get_session_condition($session_id);
$sql = "SELECT iid FROM $table
WHERE c_id = $course_id AND autolaunch = 1 $condition
LIMIT 1";
$result = Database::query($sql);
// If we found nothing in the session we just called the session_id = 0 autolaunch
if (Database::num_rows($result) == 0) {
$condition = '';
}
}
$sql = "SELECT iid FROM $table
WHERE c_id = $course_id AND autolaunch = 1 $condition
LIMIT 1";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
$row = Database::fetch_array($result, 'ASSOC');
$exerciseId = $row['iid'];
$url = api_get_path(WEB_CODE_PATH).
'exercise/overview.php?exerciseId='.$exerciseId.'&'.api_get_cidreq().'&id_session='.$session_id;
header("Location: $url");
exit;
}
}
}
}
$documentAutoLaunch = api_get_course_setting('enable_document_auto_launch');
if ($documentAutoLaunch == 1) {
if ($allowAutoLaunchForCourseAdmins) {
if (empty($autoLaunchWarning)) {
$autoLaunchWarning = get_lang('TheDocumentAutoLaunchSettingIsOnStudentsWillBeRedirectToTheDocumentTool');
}
} else {
// Redirecting to the document
$url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id_session='.$session_id;
header("Location: $url");
exit;
}
}
$tool_table = Database::get_course_table(TABLE_TOOL_LIST);
$temps = time();
$reqdate = "&reqdate=$temps";
/* Introduction section (editable by course admins) */
$content = Display::return_introduction_section(
TOOL_COURSE_HOMEPAGE,
[
'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
'CreateDocumentDir' => 'document/',
'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/',
]
);
/* SWITCH TO A DIFFERENT HOMEPAGE VIEW
the setting homepage_view is adjustable through
the platform administration section */
if (!empty($autoLaunchWarning)) {
$show_message .= Display::return_message(
$autoLaunchWarning,
'warning'
);
}
if (api_get_setting('homepage_view') === 'activity' ||
api_get_setting('homepage_view') === 'activity_big'
) {
require 'activity.php';
} elseif (api_get_setting('homepage_view') === '2column') {
require '2column.php';
} elseif (api_get_setting('homepage_view') === '3column') {
require '3column.php';
} elseif (api_get_setting('homepage_view') === 'vertical_activity') {
require 'vertical_activity.php';
}
// Get session-career diagram
$diagram = '';
$allow = api_get_configuration_value('allow_career_diagram');
if ($allow === true) {
$htmlHeadXtra[] = api_get_js('jsplumb2.js');
$extra = new ExtraFieldValue('session');
$value = $extra->get_values_by_handler_and_field_variable(
api_get_session_id(),
'external_career_id'
);
if (!empty($value) && isset($value['value'])) {
$careerId = $value['value'];
$extraFieldValue = new ExtraFieldValue('career');
$item = $extraFieldValue->get_item_id_from_field_variable_and_field_value(
'external_career_id',
$careerId,
false,
false,
false
);
if (!empty($item) && isset($item['item_id'])) {
$careerId = $item['item_id'];
$career = new Career();
$careerInfo = $career->get($careerId);
if (!empty($careerInfo)) {
$extraFieldValue = new ExtraFieldValue('career');
$item = $extraFieldValue->get_values_by_handler_and_field_variable(
$careerId,
'career_diagram',
false,
false,
false
);
if (!empty($item) && isset($item['value']) && !empty($item['value'])) {
/** @var Graph $graph */
$graph = UnserializeApi::unserialize(
'career',
$item['value']
);
$diagram = Career::renderDiagram($careerInfo, $graph);
}
}
}
}
}
$content = ''.$diagram.$content.'
';
// Deleting the objects
Session::erase('_gid');
Session::erase('oLP');
Session::erase('lpobject');
api_remove_in_gradebook();
DocumentManager::removeGeneratedAudioTempFile();
$tpl = new Template(null);
$tpl->assign('message', $show_message);
$tpl->assign('content', $content);
// Direct login to course
$tpl->assign('course_code', $course_code);
$tpl->display_one_col_template();