/**
* @param int $item_id
* @param array course info
* @return bool
*/
function deleteWorkItem($item_id, $courseInfo)
{
$work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$TSTDPUBASG = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/';
$is_allowed_to_edit = api_is_allowed_to_edit();
$file_deleted = false;
$item_id = intval($item_id);
$is_author = user_is_author($item_id);
$work_data = get_work_data_by_id($item_id);
$locked = api_resource_is_locked_by_gradebook($work_data['parent_id'], LINK_STUDENTPUBLICATION);
$course_id = $courseInfo['real_id'];
if (($is_allowed_to_edit && $locked == false) ||
(
$locked == false &&
$is_author &&
api_get_course_setting('student_delete_own_publication') == 1 &&
$work_data['qualificator_id'] == 0
)
) {
// We found the current user is the author
$sql = "SELECT url, contains_file FROM $work_table
WHERE c_id = $course_id AND id = $item_id";
$result = Database::query($sql);
$row = Database::fetch_array($result);
if (Database::num_rows($result) > 0) {
$sql = "UPDATE $work_table SET active = 2
WHERE c_id = $course_id AND id = $item_id";
Database::query($sql);
$sql = "DELETE FROM $TSTDPUBASG
WHERE c_id = $course_id AND publication_id = $item_id";
Database::query($sql);
api_item_property_update(
$courseInfo,
'work',
$item_id,
'DocumentDeleted',
api_get_user_id()
);
$work = $row['url'];
if ($row['contains_file'] == 1) {
if (!empty($work)) {
if (api_get_setting('permanently_remove_deleted_files') == 'true') {
my_delete($currentCourseRepositorySys.'/'.$work);
$file_deleted = true;
} else {
$extension = pathinfo($work, PATHINFO_EXTENSION);
$new_dir = $work.'_DELETED_'.$item_id.'.'.$extension;
if (file_exists($currentCourseRepositorySys.'/'.$work)) {
rename($currentCourseRepositorySys.'/'.$work, $currentCourseRepositorySys.'/'.$new_dir);
$file_deleted = true;
}
}
}
} else {
$file_deleted = true;
}
}
}
return $file_deleted;
}
require 'lp_add.php';
}
break;
case 'admin_view':
if (!$is_allowed_to_edit) {
api_not_allowed(true);
}
if ($debug > 0) error_log('New LP - admin_view action triggered', 0);
if (!$lp_found) { error_log('New LP - No learnpath given for admin_view', 0); require 'lp_list.php'; }
else {
$_SESSION['refresh'] = 1;
require 'lp_admin_view.php';
}
break;
case 'auto_launch':
if (api_get_course_setting('enable_lp_auto_launch') == 1) { //Redirect to a specific LP
if (!$is_allowed_to_edit) {
api_not_allowed(true);
}
if ($debug > 0) error_log('New LP - auto_launch action triggered', 0);
if (!$lp_found) { error_log('New LP - No learnpath given for set_autolunch', 0); require 'lp_list.php'; }
else {
$_SESSION['oLP']->set_autolunch($_GET['lp_id'], $_GET['status']);
require 'lp_list.php';
exit;
}
}
break;
case 'build':
if (!$is_allowed_to_edit) {
api_not_allowed(true);
if (!$is_allowed_to_edit) {
api_not_allowed(true);
}
if ($debug > 0) {
error_log('New LP - admin_view action triggered', 0);
}
if (!$lp_found) {
error_log('New LP - No learnpath given for admin_view', 0);
require 'lp_list.php';
} else {
$_SESSION['refresh'] = 1;
require 'lp_admin_view.php';
}
break;
case 'auto_launch':
if (api_get_course_setting('enable_lp_auto_launch') == 1) {
//Redirect to a specific LP
if (!$is_allowed_to_edit) {
api_not_allowed(true);
}
if ($debug > 0) {
error_log('New LP - auto_launch action triggered', 0);
}
if (!$lp_found) {
error_log('New LP - No learnpath given for set_autolunch', 0);
require 'lp_list.php';
} else {
$_SESSION['oLP']->set_autolunch($_GET['lp_id'], $_GET['status']);
require 'lp_list.php';
exit;
}
$group_properties = GroupManager::get_group_properties($group_id);
$interbreadcrumb[] = array("url" => api_get_path(WEB_CODE_PATH) . "group/group.php?" . api_get_cidreq(), "name" => get_lang('Groups'));
$interbreadcrumb[] = array("url" => api_get_path(WEB_CODE_PATH) . "group/group_space.php?" . api_get_cidreq(), "name" => get_lang('GroupSpace') . ' ' . $group_properties['name']);
}
if (empty($_GET['origin']) or $_GET['origin'] !== 'learnpath') {
//we are not in the learning path
Display::display_header($nameTools, get_lang('Announcements'));
}
// Tool introduction
if (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath') {
Display::display_introduction_section(TOOL_ANNOUNCEMENT);
}
// Actions
$show_actions = false;
$actionsLeft = '';
if ((api_is_allowed_to_edit(false, true) || api_get_course_setting('announcement.allow_user_edit_announcement') && !api_is_anonymous()) && (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath')) {
if (in_array($action, array('add', 'modify', 'view'))) {
$actionsLeft .= "<a href='" . api_get_self() . "?" . api_get_cidreq() . "&origin=" . $origin . "'>" . Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM) . "</a>";
} else {
$actionsLeft .= "<a href='" . api_get_self() . "?" . api_get_cidreq() . "&action=add&origin=" . $origin . "'>" . Display::return_icon('new_announce.png', get_lang('AddAnnouncement'), '', ICON_SIZE_MEDIUM) . "</a>";
}
$show_actions = true;
} else {
if (in_array($action, array('view'))) {
$actionsLeft .= "<a href='" . api_get_self() . "?" . api_get_cidreq() . "&origin=" . $origin . "'>" . Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM) . "</a>";
echo '</div>';
}
}
if (api_is_allowed_to_edit() && $announcement_number > 1) {
if (api_get_group_id() == 0) {
if (!isset($_GET['action'])) {
/**
* See this file in you BBB to set up default values
* @param array $params Array of parameters that will be completed if not containing all expected variables
/var/lib/tomcat6/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties
*
More record information:
http://code.google.com/p/bigbluebutton/wiki/RecordPlaybackSpecification
# Default maximum number of users a meeting can have.
# Doesn't get enforced yet but is the default value when the create
# API doesn't pass a value.
defaultMaxUsers=20
# Default duration of the meeting in minutes.
# Current default is 0 (meeting doesn't end).
defaultMeetingDuration=0
# Remove the meeting from memory when the end API is called.
# This allows 3rd-party apps to recycle the meeting right-away
# instead of waiting for the meeting to expire (see below).
removeMeetingWhenEnded=false
# The number of minutes before the system removes the meeting from memory.
defaultMeetingExpireDuration=1
# The number of minutes the system waits when a meeting is created and when
# a user joins. If after this period, a user hasn't joined, the meeting is
# removed from memory.
defaultMeetingCreateJoinDuration=5
*
*/
public function createMeeting($params)
{
$params['c_id'] = api_get_course_int_id();
$courseCode = api_get_course_id();
$params['session_id'] = api_get_session_id();
$params['attendee_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : api_get_course_id();
$attendeePassword = $params['attendee_pw'];
$params['moderator_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : $this->getModMeetingPassword();
$moderatorPassword = $params['moderator_pw'];
$params['record'] = api_get_course_setting('big_blue_button_record_and_store', $courseCode) == 1 ? true : false;
$max = api_get_course_setting('big_blue_button_max_students_allowed', $courseCode);
$max = isset($max) ? $max : -1;
$params['status'] = 1;
// Generate a pseudo-global-unique-id to avoid clash of conferences on
// the same BBB server with several Chamilo portals
$params['remote_id'] = uniqid(true, true);
// Each simultaneous conference room needs to have a different
// voice_bridge composed of a 5 digits number, so generating a random one
$params['voice_bridge'] = rand(10000, 99999);
if ($this->debug) {
error_log("enter create_meeting " . print_r($params, 1));
}
$params['created_at'] = api_get_utc_datetime();
$id = Database::insert($this->table, $params);
if ($id) {
if ($this->debug) {
error_log("create_meeting: {$id} ");
}
$meetingName = isset($params['meeting_name']) ? $params['meeting_name'] : api_get_course_id() . '-' . api_get_session_id();
$welcomeMessage = isset($params['welcome_msg']) ? $params['welcome_msg'] : null;
$record = isset($params['record']) && $params['record'] ? 'true' : 'false';
$duration = isset($params['duration']) ? intval($params['duration']) : 0;
// This setting currently limits the maximum conference duration,
// to avoid lingering sessions on the video-conference server #6261
$duration = 300;
$bbbParams = array('meetingId' => $params['remote_id'], 'meetingName' => $meetingName, 'attendeePw' => $attendeePassword, 'moderatorPw' => $moderatorPassword, 'welcomeMsg' => $welcomeMessage, 'dialNumber' => '', 'voiceBridge' => $params['voice_bridge'], 'webVoice' => '', 'logoutUrl' => $this->logout_url, 'maxParticipants' => $max, 'record' => $record, 'duration' => $duration);
if ($this->debug) {
error_log("create_meeting params: " . print_r($bbbParams, 1));
}
$status = false;
$meeting = null;
while ($status == false) {
$result = $this->api->createMeetingWithXmlResponseArray($bbbParams);
if (isset($result) && strval($result['returncode']) == 'SUCCESS') {
if ($this->debug) {
error_log("create_meeting result: " . print_r($result, 1));
}
$meeting = $this->joinMeeting($meetingName, true);
return $meeting;
}
}
return $this->logout;
}
}
if ($is_allowed_to_edit) {
global $interbreadcrumb;
$interbreadcrumb[] = array('url' => 'lp_controller.php?action=list&isStudentView=false', 'name' => get_lang('LearningPaths'));
$interbreadcrumb[] = array('url' => api_get_self() . "?action=add_item&type=step&lp_id={$learnPath->lp_id}&isStudentView=false", 'name' => $learnPath->get_name());
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Preview'));
$breadcrumb = Display::returnBreadcrumb($interbreadcrumb, null, null);
}
// Return to course home.
if ($is_allowed_to_edit) {
$buttonHomeUrl = 'lp_controller.php?' . api_get_cidreq() . '&' . http_build_query(['isStudentView' => 'false', 'action' => 'return_to_course_homepage']);
} else {
$buttonHomeUrl = 'lp_controller.php?' . api_get_cidreq() . '&' . http_build_query(['action' => 'return_to_course_homepage']);
}
$buttonHomeText = get_lang('CourseHomepageLink');
// Return to lp list
if (api_get_course_setting('lp_return_link') == 1) {
$buttonHomeUrl .= '&redirectTo=lp_list';
$buttonHomeText = get_lang('LearningPathList');
}
$lpPreviewImagePath = api_get_path(WEB_IMG_PATH) . 'icons/64/unknown.png';
if ($learnPath->get_preview_image()) {
$lpPreviewImagePath = $learnPath->get_preview_image_path();
}
if ($learnPath->current == $learnPath->get_last()) {
$categories = Category::load(null, null, $course_code, null, null, $sessionId);
if (!empty($categories)) {
$gradebookEvaluations = $categories[0]->get_evaluations();
$gradebookLinks = $categories[0]->get_links();
if (count($gradebookEvaluations) === 0 && count($gradebookLinks) === 1 && $gradebookLinks[0]->get_type() == LINK_LEARNPATH && $gradebookLinks[0]->get_ref_id() == $learnPath->lp_id) {
$gradebookMinScore = $categories[0]->get_certificate_min_score();
$userScore = $gradebookLinks[0]->calc_score($user_id, 'best');
/**
* @param string $courseCode
* @return string 'visible' or 'invisible' string
*/
public static function getDocumentDefaultVisibility($courseCode)
{
$settings = api_get_setting('document.tool_visible_by_default_at_creation');
$defaultVisibility = 'visible';
if (isset($settings['documents'])) {
$portalDefaultVisibility = 'invisible';
if ($settings['documents'] == 'true') {
$portalDefaultVisibility = 'visible';
}
$defaultVisibility = $portalDefaultVisibility;
}
if (api_get_setting('document.documents_default_visibility_defined_in_course') == 'true') {
$courseVisibility = api_get_course_setting('documents_default_visibility', $courseCode);
if (!empty($courseVisibility) && in_array($courseVisibility, array('visible', 'invisible'))) {
$defaultVisibility = $courseVisibility;
}
}
return $defaultVisibility;
}
/**
* Get the achieved certificates for a user in course sessions
* @param int $userId The user id
* @param type $includeNonPublicCertificates Whether include the non-plublic certificates
* @return array
*/
public static function getUserCertificatesInSessions($userId, $includeNonPublicCertificates = true)
{
$userId = intval($userId);
$sessionList = [];
$sessions = SessionManager::get_sessions_by_user($userId);
foreach ($sessions as $session) {
if (empty($session['courses'])) {
continue;
}
$sessionCourses = SessionManager::get_course_list_by_session_id($session['session_id']);
foreach ($sessionCourses as $course) {
if (!$includeNonPublicCertificates) {
$allowPublicCertificates = api_get_course_setting('allow_public_certificates', $course['code']);
if (empty($allowPublicCertificates)) {
continue;
}
}
$courseGradebookCategory = Category::load(null, null, $course['code'], null, null, $session['session_id']);
if (empty($courseGradebookCategory)) {
continue;
}
$courseGradebookId = $courseGradebookCategory[0]->get_id();
$certificateInfo = GradebookUtils::get_certificate_by_user_id($courseGradebookId, $userId);
if (empty($certificateInfo)) {
continue;
}
$sessionList[] = ['session' => $session['session_name'], 'course' => $course['title'], 'score' => $certificateInfo['score_certificate'], 'date' => api_format_date($certificateInfo['created_at'], DATE_FORMAT_SHORT), 'link' => api_get_path(WEB_PATH) . "certificates/index.php?id={$certificateInfo['id']}"];
}
}
return $sessionList;
}
$link_id = $link_info['id'];
if ($link_info !== false) {
remove_resource_from_course_gradebook($link_id);
}
Display::display_confirmation_message(get_lang('DirDeleted') . ': ' . $work_to_delete['title']);
} else {
Display::display_warning_message(get_lang('ResourceLockedByGradebook'));
}
}
/* DELETE WORK COMMAND */
if ($action == 'delete' && $item_id) {
$file_deleted = false;
$is_author = user_is_author($item_id);
$work_data = get_work_data_by_id($item_id);
$locked = api_resource_is_locked_by_gradebook($work_data['parent_id'], LINK_STUDENTPUBLICATION);
if ($is_allowed_to_edit && $locked == false || ($locked == false and $is_author && api_get_course_setting('student_delete_own_publication') == 1 && $work_data['qualificator_id'] == 0)) {
//we found the current user is the author
$queryString1 = "SELECT url, contains_file FROM " . $work_table . " WHERE c_id = {$course_id} AND id = {$item_id}";
$result1 = Database::query($queryString1);
$row = Database::fetch_array($result1);
if (Database::num_rows($result1) > 0) {
$queryString2 = "UPDATE " . $work_table . " SET active = 2 WHERE c_id = {$course_id} AND id = {$item_id}";
$queryString3 = "DELETE FROM " . $TSTDPUBASG . " WHERE c_id = {$course_id} AND publication_id = {$item_id}";
Database::query($queryString2);
Database::query($queryString3);
api_item_property_update($_course, 'work', $item_id, 'DocumentDeleted', $user_id);
$work = $row['url'];
if ($row['contains_file'] == 1) {
if (!empty($work)) {
if (api_get_setting('permanently_remove_deleted_files') == 'true') {
my_delete($currentCourseRepositorySys . '/' . $work);
/**
* Show a toolbar with shortcuts to the course tool
*/
public static function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
{
$navigation_items = self::get_navigation_items(false);
$html = '';
if (!empty($navigation_items)) {
if ($orientation == SHORTCUTS_HORIZONTAL) {
$style_id = "toolshortcuts_horizontal";
} else {
$style_id = "toolshortcuts_vertical";
}
$html .= '<div id="' . $style_id . '">';
foreach ($navigation_items as $key => $navigation_item) {
if (strpos($navigation_item['link'], 'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
$html .= '<a href="javascript: void(0);" onclick="javascript: window.open(\'' . $navigation_item['link'] . '\',\'window_chat' . $_SESSION['_cid'] . '\',config=\'height=\'+600+\', width=\'+825+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
} else {
$html .= '<a href="' . $navigation_item['link'] . '"';
}
if (strpos(api_get_self(), $navigation_item['link']) !== false) {
$html .= ' id="here"';
}
$html .= ' target="_top" title="' . $navigation_item['name'] . '">';
$html .= '<img src="' . api_get_path(WEB_IMG_PATH) . $navigation_item['image'] . '" alt="' . $navigation_item['name'] . '"/>';
$html .= '</a> ';
if ($orientation == SHORTCUTS_VERTICAL) {
$html .= '<br />';
}
}
$html .= '</div>';
}
return $html;
}
$titleclass = 'forum_message_post_title';
$messageclass = 'forum_message_post_text';
$leftclass = 'forum_message_left';
}
$indent = $post['indent_cnt'] * '20';
echo "<div style=\"margin-left: " . $indent . "px;\">";
echo "<table width=\"100%\" class=\"post\" cellspacing=\"5\" border=\"0\">";
echo "<tr>";
echo "<td rowspan=\"3\" class=\"{$leftclass}\">";
$username = sprintf(get_lang('LoginX'), $post['username']);
if ($post['user_id'] == '0') {
$name = $post['poster_name'];
} else {
$name = api_get_person_name($post['firstname'], $post['lastname']);
}
if (api_get_course_setting('allow_user_image_forum')) {
echo '<br />' . display_user_image($post['user_id'], $name, $origin) . '<br />';
}
echo display_user_link($post['user_id'], $name, $origin, $username) . "<br />";
echo api_convert_and_format_date($post['post_date']) . '<br /><br />';
// get attach id
$attachment_list = get_attachment($post['post_id']);
$id_attach = !empty($attachment_list) ? $attachment_list['id'] : '';
// The user who posted it can edit his thread only if the course admin allowed this in the properties of the forum
// The course admin him/herself can do this off course always
if (GroupManager::is_tutor_of_group(api_get_user_id(), $group_id) or $current_forum['allow_edit'] == 1 and $row['user_id'] == $_user['user_id'] or api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && $current_forum['session_id'] != $_SESSION['id_session'])) {
if ($locked == false) {
echo "<a href=\"editpost.php?" . api_get_cidreq() . "&forum=" . $clean_forum_id . "&thread=" . $clean_thread_id . "&post=" . $post['post_id'] . "&id_attach=" . $id_attach . "\">" . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL) . "</a>";
}
}
if (GroupManager::is_tutor_of_group(api_get_user_id(), $group_id) or api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && $current_forum['session_id'] != $_SESSION['id_session'])) {
$mylpid = empty($learnpath_id) ? '' : '&learnpath_id=' . $learnpath_id;
$mylpitemid = empty($learnpath_item_id) ? '' : '&learnpath_item_id=' . $learnpath_item_id;
$token = Security::get_token();
$i = 1;
if ($is_allowedToEdit) {
$headers = array(array('name' => get_lang('ExerciseName')), array('name' => get_lang('QuantityQuestions'), 'params' => array('width' => '100px')), array('name' => get_lang('Actions'), 'params' => array('width' => '180px')));
} else {
$headers = array(array('name' => get_lang('ExerciseName')), array('name' => get_lang('Status')));
}
$header_list = '';
foreach ($headers as $header) {
$params = isset($header['params']) ? $header['params'] : null;
$header_list .= Display::tag('th', $header['name'], $params);
}
echo Display::tag('tr', $header_list);
$autolaunch_setting_on = api_get_course_setting('enable_exercise_auto_launch') == 1;
$count = 0;
if (!empty($exercise_list)) {
foreach ($exercise_list as $row) {
$my_exercise_id = $row['iid'];
$exercise_obj = new Exercise();
$exercise_obj->read($my_exercise_id, false);
$locked = $exercise_obj->is_gradebook_locked;
//echo '<div id="tabs-'.$i.'">';
$i++;
// Validation when belongs to a session
$session_img = api_get_session_image($row['session_id'], $_user['status']);
$time_limits = false;
if ($row['start_time'] != '0000-00-00 00:00:00' || $row['end_time'] != '0000-00-00 00:00:00') {
$time_limits = true;
}
private function get_announcements($username, $course_code, $announcement_id = 0)
{
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$announcement_id = $announcement_id == 0 ? "" : "AND announcement.id=" . $announcement_id;
$user_id = UserManager::get_user_id_from_username($username);
$course_info = CourseManager::get_course_information($course_code);
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$maximum = '12';
$group_memberships = GroupManager::get_group_ids($course_info['real_id'], $user_id);
if (api_get_group_id() == 0) {
$cond_user_id = " AND (\n ip.to_user_id='" . $user_id . "' OR\n ip.to_group_id IN (0, " . implode(", ", $group_memberships) . ") OR\n ip.to_group_id IS NULL\n ) ";
} else {
$cond_user_id = " AND (\n ip.to_user_id='" . $user_id . "' OR\n ip.to_group_id IN (0, " . api_get_group_id() . ") OR\n ip.to_group_id IS NULL\n ) ";
}
// the user is member of several groups => display personal
// announcements AND his group announcements AND the general announcements
if (is_array($group_memberships) && count($group_memberships) > 0) {
$sql = "SELECT\n announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.id = ip.ref AND\n ip.tool='announcement' AND\n ip.visibility='1'\n {$announcement_id}\n {$cond_user_id}\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC\n LIMIT 0,{$maximum}";
} else {
// the user is not member of any group
// this is an identified user => show the general announcements AND his personal announcements
if ($user_id) {
if (api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . api_get_user_id() . "' OR\n ( ip.to_user_id='" . $user_id . "' OR ip.to_group_id='0' OR ip.to_group_id IS NULL)\n ) ";
} else {
$cond_user_id = " AND ( ip.to_user_id='" . $user_id . "' OR ip.to_group_id='0' OR ip.to_group_id IS NULL) ";
}
$sql = "SELECT\n announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE\n announcement.id = ip.ref AND\n ip.tool='announcement' AND\n ip.visibility='1'\n {$announcement_id}\n {$cond_user_id}\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC\n LIMIT 0,{$maximum}";
} else {
if (api_get_course_setting('allow_user_edit_announcement')) {
$cond_user_id = " AND (\n ip.lastedit_user_id = '" . api_get_user_id() . "' OR ip.to_group_id='0' OR ip.to_group_id IS NULL\n ) ";
} else {
$cond_user_id = " AND ip.to_group_id='0' ";
}
// the user is not identiefied => show only the general announcements
$sql = "SELECT\n announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id\n FROM {$tbl_announcement} announcement, {$tbl_item_property} ip\n WHERE announcement.id = ip.ref\n AND ip.tool='announcement'\n AND ip.visibility='1'\n AND ip.to_group_id='0'\n {$announcement_id}\n {$condition_session}\n GROUP BY ip.ref\n ORDER BY display_order DESC\n LIMIT 0,{$maximum}";
}
}
$result = Database::query($sql);
return $result;
}
$show_autolaunch_lp_warning = 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) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $lp_data['id'];
$_SESSION[$session_key] = true;
header("Location: {$url}");
exit;
}
}
}
}
}
}
$forumAutoLaunch = api_get_course_setting('enable_forum_auto_launch');
if ($forumAutoLaunch == 1) {
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
Display::addFlash(Display::return_message(get_lang('TheForumAutoLaunchSettingIsOnStudentsWillBeRedirectToTheForumTool'), 'warning'));
} else {
//$forumKey = 'forum_auto_launch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
//if (!isset($_SESSION[$forumKey])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH) . 'forum/index.php?' . api_get_cidreq() . '&id_session=' . $session_id;
// $_SESSION[$forumKey] = true;
header("Location: {$url}");
exit;
//}
}
}
$tool_table = Database::get_course_table(TABLE_TOOL_LIST);
/**
* Subscribe the user to a given course
* @param string Course code
* @return string Message about results
*/
public function subscribe_user($course_code)
{
$user_id = api_get_user_id();
$all_course_information = CourseManager::get_course_information($course_code);
if ($all_course_information['registration_code'] == '' || $_POST['course_registration_code'] == $all_course_information['registration_code']) {
if (api_is_platform_admin()) {
$status_user_in_new_course = COURSEMANAGER;
} else {
$status_user_in_new_course = null;
}
if (CourseManager::add_user_to_course($user_id, $course_code, $status_user_in_new_course)) {
$send = api_get_course_setting('email_alert_to_teacher_on_new_user_in_course', $course_code);
if ($send == 1) {
CourseManager::email_to_tutor($user_id, $course_code, $send_to_tutor_also = false);
} else {
if ($send == 2) {
CourseManager::email_to_tutor($user_id, $course_code, $send_to_tutor_also = true);
}
}
$url = Display::url($all_course_information['title'], api_get_course_url($course_code));
$message = sprintf(get_lang('EnrollToCourseXSuccessful'), $url);
} else {
$message = get_lang('ErrorContactPlatformAdmin');
}
return array('message' => $message);
} else {
if (isset($_POST['course_registration_code']) && $_POST['course_registration_code'] != $all_course_information['registration_code']) {
return false;
}
$message = get_lang('CourseRequiresPassword') . '<br />';
$message .= $all_course_information['title'] . ' (' . $all_course_information['visual_code'] . ') ';
$action = api_get_path(WEB_CODE_PATH) . "auth/courses.php?action=subscribe_user_with_password&sec_token=" . $_SESSION['sec_token'];
$form = new FormValidator('subscribe_user_with_password', 'post', $action);
$form->addElement('hidden', 'sec_token', $_SESSION['sec_token']);
$form->addElement('hidden', 'subscribe_user_with_password', $all_course_information['code']);
$form->addElement('text', 'course_registration_code');
$form->addButton(get_lang('SubmitRegistrationCode'));
$content = $form->returnForm();
return array('message' => $message, 'content' => $content);
}
}
/**
* Returns the name of the visual (CSS) theme to be applied on the current page.
* The returned name depends on the platform, course or user -wide settings.
* @return string The visual theme's name, it is the name of a folder inside .../chamilo/main/css/
*/
function api_get_visual_theme()
{
static $visual_theme;
if (!isset($visual_theme)) {
$platform_theme = api_get_setting('stylesheets');
// Platform's theme.
$visual_theme = $platform_theme;
if (api_get_setting('profile.user_selected_theme') == 'true') {
$user_info = api_get_user_info();
if (isset($user_info['theme'])) {
$user_theme = $user_info['theme'];
if (!empty($user_theme)) {
$visual_theme = $user_theme;
// User's theme.
}
}
}
$course_id = api_get_course_id();
if (!empty($course_id) && $course_id != -1) {
if (api_get_setting('course.allow_course_theme') == 'true') {
$course_theme = api_get_course_setting('course_theme');
if (!empty($course_theme) && $course_theme != -1) {
if (!empty($course_theme)) {
$visual_theme = $course_theme;
// Course's theme.
}
}
$allow_lp_theme = api_get_course_setting('allow_learning_path_theme');
if ($allow_lp_theme == 1) {
global $lp_theme_css, $lp_theme_config;
// These variables come from the file lp_controller.php.
if (!$lp_theme_config) {
if (!empty($lp_theme_css)) {
$visual_theme = $lp_theme_css;
// LP's theme.
}
}
}
}
}
if (empty($visual_theme)) {
$visual_theme = 'chamilo';
}
global $lp_theme_log;
if ($lp_theme_log) {
$visual_theme = $platform_theme;
}
}
return $visual_theme;
}
/**
* @param int $filter
* @param string $view
* @return string
*/
public function displayActions($view, $filter = 0)
{
$courseInfo = api_get_course_info();
$actionsLeft = '';
$actionsLeft .= "<a href='" . api_get_path(WEB_CODE_PATH) . "calendar/agenda_js.php?type={$this->type}'>" . Display::return_icon('calendar.png', get_lang('Calendar'), '', ICON_SIZE_MEDIUM) . "</a>";
$courseCondition = '';
if (!empty($courseInfo)) {
$courseCondition = api_get_cidreq();
}
$actionsLeft .= "<a href='" . api_get_path(WEB_CODE_PATH) . "calendar/agenda_list.php?type={$this->type}&" . $courseCondition . "'>" . Display::return_icon('week.png', get_lang('AgendaList'), '', ICON_SIZE_MEDIUM) . "</a>";
$form = '';
if (api_is_allowed_to_edit(false, true) || api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous() && api_is_allowed_to_session_edit(false, true) || GroupManager::user_has_access(api_get_user_id(), api_get_group_id(), GroupManager::GROUP_TOOL_CALENDAR) && GroupManager::is_tutor_of_group(api_get_user_id(), api_get_group_id())) {
$actionsLeft .= Display::url(Display::return_icon('new_event.png', get_lang('AgendaAdd'), '', ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . "calendar/agenda.php?" . api_get_cidreq() . "&action=add&type=" . $this->type);
$actionsLeft .= Display::url(Display::return_icon('import_calendar.png', get_lang('ICalFileImport'), '', ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . "calendar/agenda.php?" . api_get_cidreq() . "&action=importical&type=" . $this->type);
if ($this->type == 'course') {
if (!isset($_GET['action'])) {
$form = new FormValidator('form-search', 'post', '', '', array(), FormValidator::LAYOUT_INLINE);
$attributes = array('multiple' => false, 'id' => 'select_form_id_search');
$selectedValues = $this->parseAgendaFilter($filter);
$this->showToForm($form, $selectedValues, $attributes);
$form = $form->returnForm();
}
}
}
if (api_is_platform_admin() || api_is_teacher() || api_is_student_boss() || api_is_drh() || api_is_session_admin() || api_is_coach()) {
if ($this->type == 'personal') {
$form = null;
if (!isset($_GET['action'])) {
$form = new FormValidator('form-search', 'get', api_get_self() . '?type=personal&', '', array(), FormValidator::LAYOUT_INLINE);
$sessions = SessionManager::get_sessions_by_user(api_get_user_id());
$form->addHidden('type', 'personal');
$sessions = array_column($sessions, 'session_name', 'session_id');
$sessions = ['0' => get_lang('SelectAnOption')] + $sessions;
$form->addSelect('session_id', get_lang('Session'), $sessions, ['id' => 'session_id', 'onchange' => 'submit();']);
//$form->addButtonFilter(get_lang('Filter'));
//$renderer = $form->defaultRenderer();
//$renderer->setCustomElementTemplate('<div class="col-md-6">{element}</div>');
$form->addButtonReset(get_lang('Reset'));
$form = $form->returnForm();
}
}
}
$actionsRight = '';
if ($view == 'calendar') {
$actionsRight .= $form;
}
$toolbar = Display::toolbarAction('toolbar-agenda', array(0 => $actionsLeft, 1 => $actionsRight), 2, false);
return $toolbar;
}
if (!empty($msg)) {
$show_message .= Display::return_message(get_lang($msg['message']), 'info', false);
}
}
}
/* 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);
}
/*Auto launch code */
$show_autolaunch_lp_warning = false;
$auto_launch = api_get_course_setting('enable_lp_auto_launch');
if (!empty($auto_launch)) {
$session_id = api_get_session_id();
if ($auto_launch == 2) {
//LP list
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$show_autolaunch_lp_warning = 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) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&id_session=' . $session_id;
$_SESSION[$session_key] = true;
header("Location: {$url}");
exit;
}
function send_notification_for_oral_questions($question_list_answers, $origin, $exe_id)
{
if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1) {
return null;
}
// Email configuration settings
$courseCode = api_get_course_id();
$course_info = api_get_course_info($courseCode);
$url_email = api_get_path(WEB_CODE_PATH) . 'exercice/exercise_show.php?' . api_get_cidreq() . '&id_session=' . api_get_session_id() . '&id=' . $exe_id . '&action=qualify';
$user_info = api_get_user_info(api_get_user_id());
$oral_question_list = null;
foreach ($question_list_answers as $item) {
$question = $item['question'];
$answer = $item['answer'];
$answer_type = $item['answer_type'];
if (!empty($question) && !empty($answer) && $answer_type == ORAL_EXPRESSION) {
$oral_question_list .= '<br /><table width="730" height="136" border="0" cellpadding="3" cellspacing="3">' . '<tr>' . '<td width="220" valign="top" bgcolor="#E5EDF8"> ' . get_lang('Question') . '</td>' . '<td width="473" valign="top" bgcolor="#F3F3F3">' . $question . '</td>' . '</tr>' . '<tr>' . '<td width="220" valign="top" bgcolor="#E5EDF8"> ' . get_lang('Answer') . '</td>' . '<td valign="top" bgcolor="#F3F3F3">' . $answer . '</td>' . '</tr></table>';
}
}
if (!empty($oral_question_list)) {
$msg = get_lang('OralQuestionsAttempted') . '<br /><br />
' . get_lang('AttemptDetails') . ' : <br /><br />' . '<table>' . '<tr>' . '<td><em>' . get_lang('CourseName') . '</em></td>' . '<td> <b>#course#</b></td>' . '</tr>' . '<tr>' . '<td>' . get_lang('TestAttempted') . '</td>' . '<td> #exercise#</td>' . '</tr>' . '<tr>' . '<td>' . get_lang('StudentName') . '</td>' . '<td> #firstName# #lastName#</td>' . '</tr>' . '<tr>' . '<td>' . get_lang('StudentEmail') . '</td>' . '<td> #mail#</td>' . '</tr>' . '</table>';
$msg .= '<br />' . sprintf(get_lang('OralQuestionsAttemptedAreX'), $oral_question_list) . '<br />';
$msg1 = str_replace("#exercise#", $this->exercise, $msg);
$msg = str_replace("#firstName#", $user_info['firstname'], $msg1);
$msg1 = str_replace("#lastName#", $user_info['lastname'], $msg);
$msg = str_replace("#mail#", $user_info['email'], $msg1);
$msg = str_replace("#course#", $course_info['name'], $msg1);
if ($origin != 'learnpath') {
$msg .= '<br /><a href="#url#">' . get_lang('ClickToCommentAndGiveFeedback') . '</a>';
}
$msg1 = str_replace("#url#", $url_email, $msg);
$mail_content = $msg1;
$subject = get_lang('OralQuestionsAttempted');
if (api_get_session_id()) {
$teachers = CourseManager::get_coach_list_from_course_code($courseCode, api_get_session_id());
} else {
$teachers = CourseManager::getTeacherListFromCourse($course_info['real_id']);
}
if (!empty($teachers)) {
foreach ($teachers as $user_id => $teacher_data) {
MessageManager::send_message_simple($user_id, $subject, $mail_content);
}
}
}
}
/**
* See this file in you BBB to set up default values
* @param array $params Array of parameters that will be completed if not containing all expected variables
/var/lib/tomcat6/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties
*
More record information:
http://code.google.com/p/bigbluebutton/wiki/RecordPlaybackSpecification
# Default maximum number of users a meeting can have.
# Doesn't get enforced yet but is the default value when the create
# API doesn't pass a value.
defaultMaxUsers=20
# Default duration of the meeting in minutes.
# Current default is 0 (meeting doesn't end).
defaultMeetingDuration=0
# Remove the meeting from memory when the end API is called.
# This allows 3rd-party apps to recycle the meeting right-away
# instead of waiting for the meeting to expire (see below).
removeMeetingWhenEnded=false
# The number of minutes before the system removes the meeting from memory.
defaultMeetingExpireDuration=1
# The number of minutes the system waits when a meeting is created and when
# a user joins. If after this period, a user hasn't joined, the meeting is
# removed from memory.
defaultMeetingCreateJoinDuration=5
*
*/
public function createMeeting($params)
{
$params['c_id'] = api_get_course_int_id();
$courseCode = api_get_course_id();
$params['session_id'] = api_get_session_id();
$params['attendee_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : api_get_course_id();
$attendeePassword = $params['attendee_pw'];
$params['moderator_pw'] = isset($params['moderator_pw']) ? $params['moderator_pw'] : $this->getModMeetingPassword();
$moderatorPassword = $params['moderator_pw'];
$params['record'] = api_get_course_setting('big_blue_button_record_and_store', $courseCode) == 1 ? true : false;
$max = api_get_course_setting('big_blue_button_max_students_allowed', $courseCode);
$max = isset($max) ? $max : -1;
$params['status'] = 1;
// Generate a pseudo-global-unique-id to avoid clash of conferences on
// the same BBB server with several Chamilo portals
$params['remote_id'] = uniqid(true, true);
if ($this->debug) {
error_log("enter create_meeting ".print_r($params, 1));
}
$params['created_at'] = api_get_utc_datetime();
$id = Database::insert($this->table, $params);
if ($id) {
if ($this->debug) {
error_log("create_meeting: $id ");
}
$meetingName = isset($params['meeting_name']) ? $params['meeting_name'] : api_get_course_id().'-'.api_get_session_id();
$welcomeMessage = isset($params['welcome_msg']) ? $params['welcome_msg'] : null;
$record = isset($params['record']) && $params['record'] ? 'true' : 'false';
$duration = isset($params['duration']) ? intval($params['duration']) : 0;
// This setting currently limits the maximum conference duration,
// to avoid lingering sessions on the video-conference server #6261
$duration = 300;
$bbbParams = array(
'meetingId' => $params['remote_id'], // REQUIRED
'meetingName' => $meetingName, // REQUIRED
'attendeePw' => $attendeePassword, // Match this value in getJoinMeetingURL() to join as attendee.
'moderatorPw' => $moderatorPassword, // Match this value in getJoinMeetingURL() to join as moderator.
'welcomeMsg' => $welcomeMessage, // ''= use default. Change to customize.
'dialNumber' => '', // The main number to call into. Optional.
'voiceBridge' => '12345', // PIN to join voice. Required.
'webVoice' => '', // Alphanumeric to join voice. Optional.
'logoutUrl' => $this->logout_url,
'maxParticipants' => $max, // Optional. -1 = unlimitted. Not supported in BBB. [number]
'record' => $record, // New. 'true' will tell BBB to record the meeting.
'duration' => $duration, // Default = 0 which means no set duration in minutes. [number]
//'meta_category' => '', // Use to pass additional info to BBB server. See API docs.
);
if ($this->debug) {
error_log("create_meeting params: ".print_r($bbbParams,1));
}
$status = false;
$meeting = null;
while ($status == false) {
$result = $this->api->createMeetingWithXmlResponseArray(
$bbbParams
);
if (isset($result) && strval($result['returncode']) == 'SUCCESS'
) {
if ($this->debug) {
error_log(
"create_meeting result: " . print_r($result, 1)
);
}
$meeting = $this->joinMeeting($meetingName, true);
return $meeting;
}
}
return $this->logout;
}
}
$token = Security::get_token();
}
$courseInfo = api_get_course_info();
$currentUrl = api_get_path(WEB_CODE_PATH) . 'work/work.php?' . api_get_cidreq();
$content = null;
// For teachers
switch ($action) {
case 'settings':
//if posts
if ($is_allowed_to_edit && !empty($_POST['changeProperties'])) {
updateSettings($course, $_POST['show_score'], $_POST['student_delete_own_publication']);
Session::write('message', Display::return_message(get_lang('Saved'), 'success'));
header('Location: ' . $currentUrl);
exit;
}
$studentDeleteOwnPublication = api_get_course_setting('student_delete_own_publication') == 1 ? 1 : 0;
/* Display of tool options */
$content = settingsForm(array('show_score' => $course_info['show_score'], 'student_delete_own_publication' => $studentDeleteOwnPublication));
break;
case 'add':
case 'create_dir':
if (!$is_allowed_to_edit) {
api_not_allowed();
}
$form = new FormValidator('form1', 'post', api_get_path(WEB_CODE_PATH) . 'work/work.php?action=create_dir&' . api_get_cidreq());
$form->addElement('header', get_lang('CreateAssignment'));
$form->addElement('hidden', 'action', 'add');
$defaults = isset($_POST) ? $_POST : array();
$form = getFormWork($form, $defaults);
$form->addButtonCreate(get_lang('CreateDirectory'));
if ($form->validate()) {
} else {
$origin = $_SESSION['origin'];
$target = $_SESSION['target'];
$_SESSION['origin'] = Security::remove_XSS($_GET["origin"]);
$_SESSION['target'] = Security::remove_XSS($_GET["target"]);
}
/* TRACKING */
event_access_tool(TOOL_CHAT);
header('Content-Type: text/html; charset=' . api_get_system_encoding());
/*
* Choose CSS style (platform's, user's, or course's)
*/
$my_style = api_get_visual_theme();
$mycourseid = api_get_course_id();
if (!empty($mycourseid) && $mycourseid != -1) {
$open_chat_window = api_get_course_setting('allow_open_chat_window');
}
$cidreq = Security::remove_XSS($_GET['cidReq']);
$toolgroup = Security::remove_XSS($_GET['toolgroup']);
//fix when change by vertical or horizontal menu from a chat group to chat course.
if (empty($toolgroup) && empty($open_chat_window)) {
unset($_SESSION['_gid']);
}
?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php
echo api_get_language_isocode();
?>
" lang="<?php
/**
* @return array
*/
private function autolaunch()
{
$showAutoLaunchExerciseWarning = false;
// Exercise auto-launch
$auto_launch = api_get_course_setting('enable_exercise_auto_launch');
if (!empty($auto_launch)) {
$session_id = api_get_session_id();
//Exercise list
if ($auto_launch == 2) {
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$showAutoLaunchExerciseWarning = true;
} else {
$session_key = 'exercise_autolunch_' . $session_id . '_' . api_get_course_int_id() . '_' . api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the Exercise
$url = api_get_path(WEB_CODE_PATH) . 'exercice/exercice.php?' . api_get_cidreq() . '&id_session=' . $session_id;
$_SESSION[$session_key] = true;
header("Location: {$url}");
exit;
}
}
} else {
$table = \Database::get_course_table(TABLE_QUIZ_TEST);
$course_id = api_get_course_int_id();
$condition = '';
if (!empty($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 = '';
} else {
//great, there is an specific auto lunch for this session we leave the $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) {
$data = \Database::fetch_array($result, 'ASSOC');
if (!empty($data['iid'])) {
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$showAutoLaunchExerciseWarning = true;
} else {
$session_key = 'exercise_autolunch_' . $session_id . '_' . api_get_course_int_id() . '_' . api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH) . 'exercice/overview.php?' . api_get_cidreq() . '&exerciseId=' . $data['iid'];
$_SESSION[$session_key] = true;
header("Location: {$url}");
exit;
}
}
}
}
}
}
/* Auto launch code */
$showAutoLaunchLpWarning = false;
$auto_launch = api_get_course_setting('enable_lp_auto_launch');
if (!empty($auto_launch)) {
$session_id = api_get_session_id();
//LP list
if ($auto_launch == 2) {
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$showAutoLaunchLpWarning = true;
} else {
$session_key = 'lp_autolunch_' . $session_id . '_' . api_get_course_int_id() . '_' . api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH) . 'newscorm/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);
$course_id = api_get_course_int_id();
$condition = '';
if (!empty($session_id)) {
$condition = api_get_session_condition($session_id);
$sql = "SELECT id FROM {$lp_table} WHERE c_id = {$course_id} AND autolunch = 1 {$condition} LIMIT 1";
$result = \Database::query($sql);
//If we found nothing in the session we just called the session_id = 0 autolunch
if (\Database::num_rows($result) == 0) {
$condition = '';
} else {
//great, there is an specific auto lunch for this session we leave the $condition
}
}
$sql = "SELECT id FROM {$lp_table} WHERE c_id = {$course_id} AND autolunch = 1 {$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 (api_is_platform_admin() || api_is_allowed_to_edit()) {
$showAutoLaunchLpWarning = true;
} else {
$session_key = 'lp_autolunch_' . $session_id . '_' . api_get_course_int_id() . '_' . api_get_user_id();
if (!isset($_SESSION[$session_key])) {
//redirecting to the LP
$url = api_get_path(WEB_CODE_PATH) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $lp_data['id'];
$_SESSION[$session_key] = true;
header("Location: {$url}");
exit;
}
}
}
}
}
}
return array('show_autolaunch_exercise_warning' => $showAutoLaunchExerciseWarning, 'show_autolaunch_lp_warning' => $showAutoLaunchLpWarning);
}
/**
* Pre-formats a PDF to the right size and, if not stated otherwise, with
* header, footer and watermark (if any)
* @param array $course_data General course information (to fill headers)
* @param bool $complete Whether we want headers, footers and watermark or not
*/
public function format_pdf($course_data, $complete = true)
{
if ($complete === false) {
error_log('Asked with no decoration');
}
$course_code = null;
if (!empty($course_data)) {
$course_code = $course_data['code'];
}
/*$pdf->SetAuthor('Documents Chamilo');
$pdf->SetTitle('title');
$pdf->SetSubject('Exported from Chamilo Documents');
$pdf->SetKeywords('Chamilo Documents');
*/
// TODO: To be read from the html document.
$this->pdf->directionality = api_get_text_direction();
$this->pdf->useOnlyCoreFonts = true;
// Use different Odd/Even headers and footers and mirror margins
$this->pdf->mirrorMargins = 1;
// Add decoration only if not stated otherwise
if ($complete) {
// Adding watermark
if (api_get_setting('pdf_export_watermark_enable') == 'true') {
$watermark_file = self::get_watermark($course_code);
if ($watermark_file) {
//http://mpdf1.com/manual/index.php?tid=269&searchstring=watermark
$this->pdf->SetWatermarkImage($watermark_file);
$this->pdf->showWatermarkImage = true;
} else {
$watermark_file = self::get_watermark(null);
if ($watermark_file) {
$this->pdf->SetWatermarkImage($watermark_file);
$this->pdf->showWatermarkImage = true;
}
}
if ($course_code) {
$watermark_text = api_get_course_setting('pdf_export_watermark_text');
if (empty($watermark_text)) {
$watermark_text = api_get_setting('pdf_export_watermark_text');
}
} else {
$watermark_text = api_get_setting('pdf_export_watermark_text');
}
if (!empty($watermark_text)) {
$this->pdf->SetWatermarkText(strcode2utf($watermark_text),0.1);
$this->pdf->showWatermarkText = true;
}
}
if (empty($this->custom_header)) {
self::set_header($course_data);
} else {
$this->pdf->SetHTMLHeader($this->custom_header,'E');
$this->pdf->SetHTMLHeader($this->custom_header,'O');
}
if (empty($this->custom_footer)) {
self::set_footer();
} else {
$this->pdf->SetHTMLFooter($this->custom_footer);
}
}
}
*
* - show users registered in courses;
*
* @author Roan Embrechts
* @author Julio Montoya Armas, Several fixes
* @package chamilo.user
*/
$use_anonymous = true;
require_once '../inc/global.inc.php';
$current_course_tool = TOOL_USER;
$this_section = SECTION_COURSES;
// notice for unauthorized people.
api_protect_course_script(true);
if (!api_is_platform_admin(true)) {
if (!api_is_course_admin() && !api_is_coach()) {
if (api_get_course_setting('allow_user_view_user_list') == 0) {
api_not_allowed(true);
}
}
}
/* Constants and variables */
$course_code = Database::escape_string(api_get_course_id());
$sessionId = api_get_session_id();
$is_western_name_order = api_is_western_name_order();
$sort_by_first_name = api_sort_by_first_name();
$course_info = api_get_course_info();
$user_id = api_get_user_id();
$courseCode = $course_info['code'];
$courseId = $course_info['real_id'];
//Can't auto unregister from a session
if (!empty($sessionId)) {
}
}
/* Executes the display */
// display thematic advance inside a postit
if ($intro_dispForm) {
$default['intro_content'] = $intro_content;
$form->setDefaults($default);
$introduction_section .= '<div id="courseintro" style="width: 98%">';
$introduction_section .= $form->return_form();
$introduction_section .= '</div>';
}
$thematic_description_html = '';
if ($tool == TOOL_COURSE_HOMEPAGE && !isset($_GET['intro_cmdEdit'])) {
// Only show this if we're on the course homepage and we're not currently editing
$thematic = new Thematic();
$displayMode = api_get_course_setting('display_info_advance_inside_homecourse');
$class1 = '';
if ($displayMode == '1') {
// Show only the current course progress step
// $information_title = get_lang('InfoAboutLastDoneAdvance');
$last_done_advance = $thematic->get_last_done_thematic_advance();
$thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
$subTitle1 = get_lang('CurrentTopic');
$class1 = ' current';
} else {
if ($displayMode == '2') {
// Show only the two next course progress steps
// $information_title = get_lang('InfoAboutNextAdvanceNotDone');
$last_done_advance = $thematic->get_next_thematic_advance_not_done();
$next_advance_not_done = $thematic->get_next_thematic_advance_not_done(2);
$thematic_advance_info = $thematic->get_thematic_advance_list($last_done_advance);
//setting the default year and month
$select_year = '';
$select_month = '';
if (!empty($_GET['year'])) {
$select_year = (int) $_GET['year'];
}
if (!empty($_GET['month'])) {
$select_month = (int) $_GET['month'];
}
if (empty($select_year) && empty($select_month)) {
$today = getdate();
$select_year = $today['year'];
$select_month = $today['mon'];
}
echo '<div class="actions">';
if (api_is_allowed_to_edit(false, true) or api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()) {
display_student_links();
display_courseadmin_links();
}
echo '</div><br /><br />';
echo '<table width="100%" border="0" cellspacing="0" cellpadding="0"><tr>';
// THE LEFT PART
if (empty($_GET['origin']) or $_GET['origin'] != 'learnpath') {
echo '<td width="220" height="19" valign="top">';
// the small calendar
$MonthName = $MonthsLong[$select_month - 1];
$agenda_items = get_calendar_items($select_month, $select_year);
if (api_get_setting('display_mini_month_calendar') == 'true') {
display_minimonthcalendar($agenda_items, $select_month, $select_year, $MonthName);
}
if (api_get_setting('display_upcoming_events') == 'true') {
/**
* Display the exercise results
* @param Exercise $objExercise
* @param int $exe_id
* @param bool $save_user_result save users results (true) or just show the results (false)
*/
public static function display_question_list_by_attempt($objExercise, $exe_id, $save_user_result = false)
{
global $origin;
// Getting attempt info
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
// Getting question list
$question_list = array();
if (!empty($exercise_stat_info['data_tracking'])) {
$question_list = explode(',', $exercise_stat_info['data_tracking']);
} else {
// Try getting the question list only if save result is off
if ($save_user_result == false) {
$question_list = $objExercise->get_validated_question_list();
}
}
$counter = 1;
$total_score = $total_weight = 0;
$exercise_content = null;
// Hide results
$show_results = false;
$show_only_score = false;
if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS) {
$show_results = true;
}
if (in_array($objExercise->results_disabled, array(RESULT_DISABLE_SHOW_SCORE_ONLY, RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES))) {
$show_only_score = true;
}
// Not display expected answer, but score, and feedback
$show_all_but_expected_answer = false;
if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_ONLY && $objExercise->feedback_type == EXERCISE_FEEDBACK_TYPE_END) {
$show_all_but_expected_answer = true;
$show_results = true;
$show_only_score = false;
}
if ($show_results || $show_only_score) {
$user_info = api_get_user_info($exercise_stat_info['exe_user_id']);
//Shows exercise header
echo $objExercise->show_exercise_result_header($user_info, api_convert_and_format_date($exercise_stat_info['start_date'], DATE_TIME_FORMAT_LONG), $exercise_stat_info['duration'], $exercise_stat_info['user_ip']);
}
// Display text when test is finished #4074 and for LP #4227
$end_of_message = $objExercise->selectTextWhenFinished();
if (!empty($end_of_message)) {
Display::display_normal_message($end_of_message, false);
echo "<div class='clear'> </div>";
}
$question_list_answers = array();
$media_list = array();
$category_list = array();
// Loop over all question to show results for each of them, one by one
if (!empty($question_list)) {
foreach ($question_list as $questionId) {
// creates a temporary Question object
$objQuestionTmp = Question::read($questionId);
// This variable came from exercise_submit_modal.php
ob_start();
// We're inside *one* question. Go through each possible answer for this question
$result = $objExercise->manage_answer($exercise_stat_info['exe_id'], $questionId, null, 'exercise_result', array(), $save_user_result, true, $show_results, $objExercise->selectPropagateNeg(), array());
if (empty($result)) {
continue;
}
// In case of global score, make sure the calculated total score is integer
/*if (!is_int($result['score'])) {
$result['score'] = round($result['score']);
}*/
$total_score += $result['score'];
$total_weight += $result['weight'];
$question_list_answers[] = array('question' => $result['open_question'], 'answer' => $result['open_answer'], 'answer_type' => $result['answer_type']);
$my_total_score = $result['score'];
$my_total_weight = $result['weight'];
// Category report
$category_was_added_for_this_test = false;
if (isset($objQuestionTmp->category) && !empty($objQuestionTmp->category)) {
if (!isset($category_list[$objQuestionTmp->category]['score'])) {
$category_list[$objQuestionTmp->category]['score'] = 0;
}
if (!isset($category_list[$objQuestionTmp->category]['total'])) {
$category_list[$objQuestionTmp->category]['total'] = 0;
}
$category_list[$objQuestionTmp->category]['score'] += $my_total_score;
$category_list[$objQuestionTmp->category]['total'] += $my_total_weight;
$category_was_added_for_this_test = true;
}
if (isset($objQuestionTmp->category_list) && !empty($objQuestionTmp->category_list)) {
foreach ($objQuestionTmp->category_list as $category_id) {
$category_list[$category_id]['score'] += $my_total_score;
$category_list[$category_id]['total'] += $my_total_weight;
$category_was_added_for_this_test = true;
}
}
// No category for this question!
if ($category_was_added_for_this_test == false) {
if (!isset($category_list['none']['score'])) {
$category_list['none']['score'] = 0;
}
if (!isset($category_list['none']['total'])) {
$category_list['none']['total'] = 0;
}
$category_list['none']['score'] += $my_total_score;
$category_list['none']['total'] += $my_total_weight;
}
if ($objExercise->selectPropagateNeg() == 0 && $my_total_score < 0) {
$my_total_score = 0;
}
$comnt = null;
if ($show_results) {
$comnt = Event::get_comments($exe_id, $questionId);
if (!empty($comnt)) {
echo '<b>' . get_lang('Feedback') . '</b>';
echo '<div id="question_feedback">' . $comnt . '</div>';
}
}
if ($show_results) {
$score = array('result' => get_lang('Score') . " : " . self::show_score($my_total_score, $my_total_weight, false, true), 'pass' => $my_total_score >= $my_total_weight ? true : false, 'score' => $my_total_score, 'weight' => $my_total_weight, 'comments' => $comnt);
} else {
$score = array();
}
$contents = ob_get_clean();
$question_content = '';
if ($show_results) {
$question_content = '<div class="question_row_answer">';
$show_media = false;
/*if ($objQuestionTmp->parent_id != 0 && !in_array($objQuestionTmp->parent_id, $media_list)) {
$show_media = true;
$media_list[] = $objQuestionTmp->parent_id;
}*/
//Shows question title an description
$question_content .= $objQuestionTmp->return_header(null, $counter, $score);
}
$counter++;
$question_content .= $contents;
if ($show_results) {
$question_content .= '</div>';
}
$exercise_content .= $question_content;
}
// end foreach() block that loops over all questions
}
$total_score_text = null;
if ($origin != 'learnpath') {
if ($show_results || $show_only_score) {
$total_score_text .= '<div class="question_row_score">';
$total_score_text .= self::get_question_ribbon($objExercise, $total_score, $total_weight, true);
$total_score_text .= '</div>';
}
}
if (!empty($category_list) && ($show_results || $show_only_score)) {
//Adding total
$category_list['total'] = array('score' => $total_score, 'total' => $total_weight);
echo TestCategory::get_stats_table_by_attempt($objExercise->id, $category_list);
}
if ($show_all_but_expected_answer) {
$exercise_content .= "<div class='normal-message'>" . get_lang("ExerciseWithFeedbackWithoutCorrectionComment") . "</div>";
}
// Remove audio auto play from questions on results page - refs BT#7939
$exercise_content = preg_replace(['/autoplay[\\=\\".+\\"]+/', '/autostart[\\=\\".+\\"]+/'], '', $exercise_content);
echo $total_score_text;
echo $exercise_content;
if (!$show_only_score) {
echo $total_score_text;
}
if ($save_user_result) {
// Tracking of results
$learnpath_id = $exercise_stat_info['orig_lp_id'];
$learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
$learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
if (api_is_allowed_to_session_edit()) {
Event::update_event_exercice($exercise_stat_info['exe_id'], $objExercise->selectId(), $total_score, $total_weight, api_get_session_id(), $learnpath_id, $learnpath_item_id, $learnpath_item_view_id, $exercise_stat_info['exe_duration'], $question_list, '', array());
}
// Send notification ..
if (!api_is_allowed_to_edit(null, true) && !api_is_excluded_user_type()) {
if (api_get_course_setting('email_alert_manager_on_new_quiz') == 1) {
$objExercise->send_mail_notification_for_exam($question_list_answers, $origin, $exe_id);
}
$objExercise->send_notification_for_open_questions($question_list_answers, $origin, $exe_id);
$objExercise->send_notification_for_oral_questions($question_list_answers, $origin, $exe_id);
}
}
}
$form = new FormValidator('form1', 'post', 'lp_controller.php');
// Form title
$form->addElement('header', get_lang('EditLPSettings'));
// Title
$form->addElement('text', 'lp_name', api_ucfirst(get_lang('LearnpathTitle')), array('class' => 'span5'));
$form->applyFilter('lp_name', 'html_filter');
$form->addRule('lp_name', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('hidden', 'lp_encoding');
$referer = isset($_REQUEST['referer']) ? Security::remove_XSS($_REQUEST['referer']) : null;
$form->addElement('hidden', 'referer', $referer);
$items = learnpath::get_category_from_course_into_select(api_get_course_int_id(), true);
$form->addElement('select', 'category_id', get_lang('Category'), $items);
//Hide toc frame
$hide_toc_frame = $form->addElement('checkbox', 'hide_toc_frame', null, get_lang('HideTocFrame'), array('onclick' => '$("#lp_layout_column").toggle()'));
if (api_get_setting('allow_course_theme') == 'true') {
$mycourselptheme = api_get_course_setting('allow_learning_path_theme');
if (!empty($mycourselptheme) && $mycourselptheme != -1 && $mycourselptheme == 1) {
//LP theme picker
$theme_select = $form->addElement('select_theme', 'lp_theme', get_lang('Theme'));
$form->applyFilter('lp_theme', 'trim');
$s_theme = $_SESSION['oLP']->get_theme();
$theme_select->setSelected($s_theme);
//default
}
}
// Author
$form->addElement('html_editor', 'lp_author', get_lang('Author'), array('size' => 80), array('ToolbarSet' => 'LearningPathAuthor', 'Width' => '100%', 'Height' => '150px'));
$form->applyFilter('lp_author', 'html_filter');
// LP image
$form->add_progress_bar();
if (strlen($_SESSION['oLP']->get_preview_image()) > 0) {
$id_list = explode('_', $eventId);
$eventId = $id_list[1];
$event_type = $id_list[0];
}
if (!api_is_allowed_to_edit(null, true) && $event_type == 'course') {
api_not_allowed(true);
}
if ($event_type == 'course') {
$agendaUrl = api_get_path(WEB_CODE_PATH) . 'calendar/agenda_js.php?' . api_get_cidreq() . '&type=course';
} else {
$agendaUrl = api_get_path(WEB_CODE_PATH) . 'calendar/agenda_js.php?&type=' . $event_type;
}
$course_info = api_get_course_info();
$agenda->type = $event_type;
$content = null;
if (api_is_allowed_to_edit(false, true) || api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous() && api_is_allowed_to_session_edit(false, true) || GroupManager::user_has_access(api_get_user_id(), $group_id, GroupManager::GROUP_TOOL_CALENDAR) && GroupManager::is_tutor_of_group(api_get_user_id(), $group_id)) {
switch ($action) {
case 'add':
$actionName = get_lang('Add');
$form = $agenda->getForm(array('action' => 'add'));
if ($form->validate()) {
$values = $form->getSubmitValues();
$sendEmail = isset($values['add_announcement']) ? true : false;
$allDay = isset($values['all_day']) ? 'true' : 'false';
$sendAttachment = isset($_FILES['user_upload']) ? true : false;
$attachment = $sendAttachment ? $_FILES['user_upload'] : null;
$attachmentComment = isset($values['file_comment']) ? $values['file_comment'] : null;
$comment = isset($values['comment']) ? $values['comment'] : null;
$startDate = $values['date_range_start'];
$endDate = $values['date_range_end'];
$eventId = $agenda->addEvent($startDate, $endDate, $allDay, $values['title'], $values['content'], $values['users_to_send'], $sendEmail, null, $attachment, $attachmentComment, $comment);
