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- <?php // $Id: whoisonline.php 21549 2009-06-21 14:02:37Z iflorespaz $
- /* For licensing terms, see /dokeos_license.txt */
- /**
- ==============================================================================
- * Who is online list
- ==============================================================================
- */
- // language files that should be included
- $language_file = array('index', 'registration', 'messages', 'userInfo');
- if (!isset($_GET['cidReq'])) {
- $cidReset = true;
- }
- // including necessary files
- require_once './main/inc/global.inc.php';
- require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
- require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
- require_once api_get_path(LIBRARY_PATH).'social.lib.php';
- // table definitions
- $track_user_table = Database::get_main_table(TABLE_MAIN_USER);
- $htmlHeadXtra[] = '<script type="text/javascript">
- function show_image(image,width,height) {
- width = parseInt(width) + 20;
- height = parseInt(height) + 20;
- window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
- }
- </script>';
- $htmlHeadXtra[] = '<script type="text/javascript" src="./main/inc/lib/javascript/jquery.js"></script>';
- $htmlHeadXtra[] = '<script type="text/javascript" src="./main/inc/lib/javascript/thickbox.js"></script>';
- $htmlHeadXtra[] = '<link rel="stylesheet" href="./main/inc/lib/javascript/thickbox.css" type="text/css" media="projection, screen">';
- $htmlHeadXtra[] = '<script type="text/javascript">
- $(document).ready(function (){
- $("input#id_btn_send_invitation").bind("click", function(){
- if (confirm("'.get_lang('SendMessageInvitation', '').'")) {
- $("#form_register_friend").submit();
- }
- });
- });
- function change_panel (mypanel_id,myuser_id) {
- $.ajax({
- contentType: "application/x-www-form-urlencoded",
- beforeSend: function(objeto) {
- $("#id_content_panel").html("'.get_lang('Loading', '').'"); },
- type: "POST",
- url: "main/messages/send_message.php",
- data: "panel_id="+mypanel_id+"&user_id="+myuser_id,
- success: function(datos) {
- $("div#id_content_panel_init").html(datos);
- $("div#display_response_id").html("");
- }
- });
- }
- function action_database_panel(option_id,myuser_id) {
- if (option_id==5) {
- my_txt_subject=$("#txt_subject_id").val();
- } else {
- my_txt_subject="clear";
- }
- my_txt_content=$("#txt_area_invite").val();
- if (my_txt_content.length==0 || my_txt_subject.length==0) {
- $("#display_response_id").html(" '.get_lang('MessageEmptyMessageOrSubject', '').'");
- setTimeout("message_information_display()",3000);
- return false;
- }
- $.ajax({
- contentType: "application/x-www-form-urlencoded",
- beforeSend: function(objeto) {
- $("#display_response_id").html("'.get_lang('Loading', '').'"); },
- type: "POST",
- url: "main/messages/send_message.php",
- data: "panel_id="+option_id+"&user_id="+myuser_id+"&txt_subject="+my_txt_subject+"&txt_content="+my_txt_content,
- success: function(datos) {
- $("#display_response_id").html(datos);
- }
- });
- }
- function display_hide () {
- setTimeout("hide_display_message()",3000);
- }
- function message_information_display() {
- $("#display_response_id").html("");
- }
- function hide_display_message () {
- $("div#display_response_id").html("");
- try {
- $("#txt_subject_id").val("");
- $("#txt_area_invite").val("");
- }catch(e) {
- $("#txt_area_invite").val("");
- }
- }
- </script>';
- if ($_GET['chatid'] != '') {
- //send out call request
- $time = time();
- $time = date("Y-m-d H:i:s", $time);
- $chatid = addslashes($_GET['chatid']);
- if ($_GET['chatid'] == strval(intval($_GET['chatid']))) {
- $sql = "update $track_user_table set chatcall_user_id = '".Database::escape_string($_user['user_id'])."', chatcall_date = '".Database::escape_string($time)."', chatcall_text = '' where (user_id = ".(int)Database::escape_string($chatid).")";
- $result = Database::query($sql, __FILE__, __LINE__);
- //redirect caller to chat
- header("Location: ".$_configuration['code_append']."chat/chat.php?".api_get_cidreq()."&origin=whoisonline&target=".Security::remove_XSS($chatid));
- exit;
- }
- }
- /**
- * Displays a sortable table with the list of online users.
- * @param array $user_list
- */
- function display_user_list($user_list, $_plugins) {
- global $charset;
- if ($_GET['id'] == '') {
- $extra_params = array();
- $course_url = '';
- if (strlen($_GET['cidReq']) > 0) {
- $extra_params['cidReq'] = Security::remove_XSS($_GET['cidReq']);
- $course_url = '&cidReq='.Security::remove_XSS($_GET['cidReq']);
- }
- foreach ($user_list as $user) {
- $uid = $user[0];
- $user_info = api_get_user_info($uid);
- $table_row = array();
- $url = '?id='.$uid.$course_url;
- $image_array = UserManager::get_user_picture_path_by_id($uid, 'system', false, true);
- $friends_profile = UserFriend::get_picture_user($uid, $image_array['file'], 92, 'medium_', ' width="90" height="90" ');
- // reduce image
- $table_row[] = '<center><a href="'.$url.'"><img src="'.$friends_profile['file'].'" '.$friends_profile['style'].' border="1"></a></center>';
- $table_row[] = '<a href="'.$url.'">'.api_get_person_name($user_info['firstName'], $user_info['lastName']).'</a>';
- //$table_row[] = '<a href="'.$url.'">'.$user_info['lastName'].'</a>';
- if (api_get_setting('show_email_addresses') == 'true') {
- $table_row[] = Display::encrypted_mailto_link($user_info['mail']);
- }
- $user_anonymous = api_get_anonymous_id();
- if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
- if ($user_info['user_id'] != api_get_user_id() && !api_is_anonymous($user_info['user_id'])) {
- $user_relation = UserFriend::get_relation_between_contacts(api_get_user_id(), $user_info['user_id']);
- if ($user_relation == 0 || $user_relation == 6) {
- $table_row[] = '<a href="main/messages/send_message_to_userfriend.inc.php?view_panel=2&height=300&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SendInvitation').'">'.Display :: return_icon('add_multiple_users.gif', get_lang('SocialInvitationToFriends')).' '.get_lang('SendInvitation').'</a><br />
- <a href="main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=310&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SendAMessage').'">'.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').'</a>';
- } else {
- $table_row[] = '<a href="main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=310&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SendAMessage').'">'.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').'</a>';
- }
- }
- }
- $table_data[] = $table_row;
- }
- $table_header[] = array(get_lang('UserPicture'), false, 'width="90"');
- $table_header[] = array(get_lang('Name'), true);
- //$table_header[] = array(get_lang('LastName'), true);
- if (api_get_setting('show_email_addresses') == 'true') {
- $table_header[] = array(get_lang('Email'), true);
- }
- $user_anonymous = api_get_anonymous_id();
- if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
- $table_header[] = array(get_lang('Friends'), false, 'width="200"');
- }
- /*this feature is deprecated
- if (api_get_setting('allow_message_tool') == 'true' && isset($_SESSION['_user'])) {
- $table_header[] = array(get_lang('SendMessage'), true);
- }
- */
- $sorting_options['column'] = (isset($_GET['column']) ? (int)$_GET['column'] : 2);
- /*if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
- //send_invitation_friend_user();
- echo '<div align="right"><input type="button" name="id_btn_send_invitation" id="id_btn_send_invitation" value="'.get_lang('SendInviteMessage').'"/></div>';
- echo '<form action="whoisonline.php" name="form_register_friend" id="form_register_friend" method="post">';
- }*/
- Display::display_sortable_table($table_header, $table_data, $sorting_options, array('per_page_default' => count($table_data)), $extra_params);
- /*if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true' ) {
- echo '</form>';
- }*/
- }
- }
- /**
- * Displays the information of an individual user
- * @param int $user_id
- */
- function display_individual_user($user_id) {
- global $interbreadcrumb;
- $safe_user_id = Database::escape_string($user_id);
- // to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
- $user_table = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT * FROM $user_table WHERE user_id='".$safe_user_id."'";
- $result = Database::query($sql, __FILE__, __LINE__);
- if (Database::num_rows($result) == 1) {
- $user_object = Database::fetch_object($result);
- $name = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' <strong>('.get_lang('Me').')</strong>' : '' );
- $alt = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' ('.get_lang('Me').')' : '');
- $status = ($user_object->status == COURSEMANAGER ? get_lang('Teacher') : get_lang('Student'));
- $interbreadcrumb[] = array('url' => 'whoisonline.php', 'name' => get_lang('UsersOnLineList'));
- Display::display_header($alt);
- echo '<div class="actions-title">';
- echo $alt;
- echo '</div><br />';
- echo '<div style="text-align: center">';
- if (strlen(trim($user_object->picture_uri)) > 0) {
- $sysdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'system');
- $sysdir = $sysdir_array['dir'];
- $webdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'web');
- $webdir = $webdir_array['dir'];
- $fullurl = $webdir.$user_object->picture_uri;
- $system_image_path = $sysdir.$user_object->picture_uri;
- list($width, $height, $type, $attr) = @getimagesize($system_image_path);
- $resizing = (($height > 200) ? 'height="200"' : '');
- $height += 30;
- $width += 30;
- $window_name = 'window'.uniqid('');
- // get the path,width and height from original picture
- $big_image = $webdir.'big_'.$user_object->picture_uri;
- $big_image_size = api_getimagesize($big_image);
- $big_image_width = $big_image_size[0];
- $big_image_height = $big_image_size[1];
- $url_big_image = $big_image.'?rnd='.time();
- echo '<input type="image" src="'.$fullurl.'" alt="'.$alt.'" onclick="javascript: return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');"/><br />';
- global $user_anonymous;
- if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
- echo '<br />';
- echo '<a href="'.api_get_path(WEB_CODE_PATH).'social/profile.php?u='.$safe_user_id.'">'.get_lang('ViewSharedProfile').'</a>';
- echo '<br />';
- }
- } else {
- echo Display::return_icon('unknown.jpg', get_lang('Unknown'));
- echo '<br />';
- }
- if (api_get_setting('show_email_addresses') == 'true') {
- echo Display::encrypted_mailto_link($user_object->email,$user_object->email).'<br />';
- }
- echo $status.'<br />';
- echo '</div>';
- if ($user_object->competences) {
- echo '<dt><div class="actions-message"><strong>'.get_lang('MyCompetences').'</strong></div></dt>';
- echo '<dd>'.$user_object->competences.'</dd>';
- }
- if ($user_object->diplomas) {
- echo '<dt><div class="actions-message"><strong>'.get_lang('MyDiplomas').'</strong></div></dt>';
- echo '<dd>'.$user_object->diplomas.'</dd>';
- }
- if ($user_object->teach) {
- echo '<dt><div class="actions-message"><strong>'.get_lang('MyTeach').'</strong></div></dt>';
- echo '<dd>'.$user_object->teach.'</dd>';;
- }
- display_productions($user_object->user_id);
- if ($user_object->openarea) {
- echo '<dt><div class="actions-message"><strong>'.get_lang('MyPersonalOpenArea').'</strong></div></dt>';
- echo '<dd>'.$user_object->openarea.'</dd>';
- }
- }
- else
- {
- Display::display_header(get_lang('UsersOnLineList'));
- echo '<div class="actions-title">';
- echo get_lang('UsersOnLineList');
- echo '</div>';
- }
- }
- /**
- * Display productions in whoisonline
- * @param int $user_id User id
- * @todo use the correct api_get_path instead of $clarolineRepositoryWeb
- */
- function display_productions($user_id) {
- $sysdir_array = UserManager::get_user_picture_path_by_id($user_id, 'system', true);
- $sysdir = $sysdir_array['dir'].$user_id.'/';
- $webdir_array = UserManager::get_user_picture_path_by_id($user_id, 'web', true);
- $webdir = $webdir_array['dir'].$user_id.'/';
- if (!is_dir($sysdir)) {
- mkpath($sysdir);
- }
- /*
- $handle = opendir($sysdir);
- $productions = array();
- while ($file = readdir($handle)) {
- if ($file == '.' || $file == '..' || $file == '.htaccess') {
- continue; // Skip current and parent directories
- }
- if (preg_match('/('.$user_id.'|[0-9a-f]{13}|saved)_.+\.(png|jpg|jpeg|gif)$/i', $file)) {
- // User's photos should not be listed as productions.
- continue;
- }
- $productions[] = $file;
- }
- */
- $productions = UserManager::get_user_productions($user_id);
- if (count($productions) > 0) {
- echo '<dt><strong>'.get_lang('Productions').'</strong></dt>';
- echo '<dd><ul>';
- foreach ($productions as $index => $file) {
- // Only display direct file links to avoid browsing an empty directory
- if (is_file($sysdir.$file) && $file != $webdir_array['file']) {
- echo '<li><a href="'.$webdir.urlencode($file).'" target=_blank>'.$file.'</a></li>';
- }
- // Real productions are under a subdirectory by the User's id
- if (is_dir($sysdir.$file)) {
- $subs = scandir($sysdir.$file);
- foreach ($subs as $my => $sub) {
- if (substr($sub, 0, 1) != '.' && is_file($sysdir.$file.'/'.$sub)) {
- echo '<li><a href="'.$webdir.urlencode($file).'/'.urlencode($sub).'" target=_blank>'.$sub.'</a></li>';
- }
- }
- }
- }
- echo '</ul></dd>';
- }
- }
- // This if statement prevents users accessing the who's online feature when it has been disabled.
- if ((api_get_setting('showonline', 'world') == 'true' && !$_user['user_id']) || ((api_get_setting('showonline', 'users') == 'true' || api_get_setting('showonline', 'course') == 'true') && $_user['user_id'])) {
- if(isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
- $user_list = Who_is_online_in_this_course($_user['user_id'], api_get_setting('time_limit_whosonline'), $_GET['cidReq']);
- } else {
- $user_list = WhoIsOnline($_user['user_id'], $_configuration['statistics_database'], api_get_setting('time_limit_whosonline'));
- }
- $total = count($user_list);
- if (!isset($_GET['id'])) {
- Display::display_header(get_lang('UsersOnLineList'));
- echo '<div class="actions-title">';
- echo get_lang('UsersOnLineList');
- echo '</div>';
- echo '<div class="actions-message">'.get_lang('TotalOnLine').' : '.$total.'</div>';
- if ($_GET['id'] == '') {
- echo '<p><a class="refresh" href="javascript:window.location.reload()">'.get_lang('Refresh').'</a></p>';
- } else {
- if (0) {
- // if ($_user['user_id'] && $_GET["id"] != $_user['user_id']) {
- echo '<a href="'.api_get_self().'?chatid='.Security::remove_XSS($_GET['id']).'">'.get_lang('SendChatRequest').'</a>';
- }
- }
- }
- if ($user_list) {
- if (!isset($_GET['id'])) {
- display_user_list($user_list, $_plugins);
- } else {
- //individual user information - also displays header info
- display_individual_user(Security::remove_XSS($_GET['id']));
- }
- }
- elseif (isset($_GET['id'])) {
- Display::display_header(get_lang('UsersOnLineList'));
- echo '<div class="actions-title">';
- echo get_lang('UsersOnLineList');
- echo '</div>';
- }
- } else {
- Display::display_header(get_lang('UsersOnLineList'));
- Display::display_error_message(get_lang('AccessNotAllowed'));
- }
- $referer = empty($_GET['referer']) ? 'index.php' : api_htmlentities(strip_tags($_GET['referer']), ENT_QUOTES);
- if (isset($_GET['id'])) {
- echo '<a href="whoisonline.php" class="fake_button_back">'.get_lang('Back').'</a>';
- } else {
- echo '<a href="'.$referer.'" class="fake_button_back">'.get_lang('BackHome').'</a>';
- }
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- /*echo '<div align="center"><a href="http://main.svndokeos.net/main/upload/users/4/4_49aeb3bb8bba5.jpg" class="thickbox">hola</a></div>';*/
- Display::display_footer();
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