/**
* Finds all the information about a user. If no paramater is passed you find all the information about the current user.
* @param $user_id (integer): the id of the user
* @return $user_info (array): user_id, lastname, firstname, username, email, ...
* @author Patrick Cool <*****@*****.**>
* @version 21 September 2004
*/
function api_get_user_info($user_id = '', $check_if_user_is_online = false, $show_password = false, $add_extra_values = false)
{
if (empty($user_id)) {
$_user = Session::read('_user');
return api_format_user($_user);
}
$sql = "SELECT * FROM " . Database::get_main_table(TABLE_MAIN_USER) . " WHERE user_id = '" . Database::escape_string($user_id) . "'";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
$result_array = Database::fetch_array($result);
if ($check_if_user_is_online) {
$use_status_in_platform = Online::user_is_online($user_id);
$result_array['user_is_online'] = $use_status_in_platform;
$user_online_in_chat = 0;
if ($use_status_in_platform) {
$user_status = UserManager::get_extra_user_data_by_field($user_id, 'user_chat_status', false, true);
if (intval($user_status['user_chat_status']) == 1) {
$user_online_in_chat = 1;
}
}
$result_array['user_is_online_in_chat'] = $user_online_in_chat;
}
$user = api_format_user($result_array, $show_password);
if ($add_extra_values) {
$extra_field_values = new ExtraField('user');
$user['extra_fields'] = $extra_field_values->get_handler_extra_data($user_id);
}
return $user;
}
return false;
}
echo '<a href="javascript: window.back();" ">' . Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM) . '</a>';
echo '<a href="javascript: void(0);" onclick="javascript: window.print();">' . Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM) . '</a>';
echo '<a href="' . api_get_self() . '?' . Security::remove_XSS($_SERVER['QUERY_STRING']) . '&export=csv">' . Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), '', ICON_SIZE_MEDIUM) . '</a> ';
if (!empty($user_info['email'])) {
$send_mail = '<a href="mailto:' . $user_info['email'] . '">' . Display::return_icon('mail_send.png', get_lang('SendMail'), '', ICON_SIZE_MEDIUM) . '</a>';
} else {
$send_mail = Display::return_icon('mail_send_na.png', get_lang('SendMail'), '', ICON_SIZE_MEDIUM);
}
echo $send_mail;
if (!empty($student_id) && !empty($_GET['course'])) {
//only show link to connection details if course and student were defined in the URL
echo '<a href="access_details.php?student=' . $student_id . '&course=' . $courseId . '&origin=' . Security::remove_XSS($_GET['origin']) . '&cidReq=' . Security::remove_XSS($_GET['course']) . '&id_session=' . $session_id . '">' . Display::return_icon('statistics.png', get_lang('AccessDetails'), '', ICON_SIZE_MEDIUM) . '</a>';
}
echo '</div>';
// is the user online ?
if (Online::user_is_online($_GET['student'])) {
$online = get_lang('Yes');
} else {
$online = get_lang('No');
}
// get average of score and average of progress by student
$avg_student_progress = $avg_student_score = 0;
$courseId = $courseInfo['real_id'];
if (!CourseManager::is_user_subscribed_in_course($user_info['user_id'], $courseId, true)) {
unset($courses[$key]);
} else {
$avg_student_progress = Tracking::get_avg_student_progress($user_info['user_id'], $courseId, array(), $session_id);
//the score inside the Reporting table
$avg_student_score = Tracking::get_avg_student_score($user_info['user_id'], $courseId, array(), $session_id);
//var_dump($avg_student_score);
}