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385 lines
14 KiB
385 lines
14 KiB
<?php // $Id: whoisonline.php 18577 2009-02-18 21:17:16Z juliomontoya $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) various contributors
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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* @todo use the correct api_get_path instead of $clarolineRepositoryWeb
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*/
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/**
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==============================================================================
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* Who is online list
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file = array('index','registration','messages');
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// including necessary files
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require_once('./main/inc/global.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'social.lib.php');
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// table definitions
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$track_user_table = Database::get_main_table(TABLE_MAIN_USER);
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$htmlHeadXtra[] = '<script type="text/javascript">
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function show_image(image,width,height) {
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width = parseInt(width) + 20;
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height = parseInt(height) + 20;
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window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
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}
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</script>';
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$htmlHeadXtra[] = '<script type="text/javascript" src="./main/inc/lib/javascript/jquery.js"></script>';
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$htmlHeadXtra[] = '<script type="text/javascript">
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$(document).ready(function (){
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$("input#id_btn_send_invitation").bind("click", function(){
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if (confirm("'.get_lang('SendMessageInvitation').'")) {
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$("#form_register_friend").submit();
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}
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});
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});
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</script>';
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if ($_GET['chatid'] != '')
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{
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//send out call request
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$time = time();
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$time = date("Y-m-d H:i:s", $time);
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$chatid = addslashes($_GET['chatid']);
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$sql="update $track_user_table set chatcall_user_id = '".mysql_real_escape_string($_user['user_id'])."', chatcall_date = '".mysql_real_escape_string($time)."', chatcall_text = '' where (user_id = ".mysql_real_escape_string($chatid).")";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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//redirect caller to chat
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header("Location: ".$_configuration['code_append']."chat/chat.php?".api_get_cidreq()."&origin=whoisonline&target=".Security::remove_XSS($chatid));
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exit();
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}
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/**
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* Displays a sortable table with the list of online users.
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* @param array $user_list
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*/
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function display_user_list($user_list, $_plugins)
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{
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global $charset;
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if ($_GET["id"]=='')
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{
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$extra_params = array();
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$course_url = '';
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if(strlen($_GET['cidReq']) > 0) {
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$extra_params['cidReq'] = Database::escape_string($_GET['cidReq']);
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$course_url = '&cidReq='.Security::remove_XSS($_GET['cidReq']);
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}
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foreach($user_list as $user) {
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$uid=$user[0];
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$user_info = api_get_user_info($uid);
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$table_row = array();
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$url = '?id='.$uid.$course_url;
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$image_array=UserManager::get_user_picture_path_by_id($uid,'web',false,true);
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$table_row[] = '<a href="'.$url.'"><img src="'.$image_array['dir'].$image_array['file'].'" border="1" height="100"></a>';
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$table_row[] = '<a href="'.$url.'">'.$user_info['firstName'].'</a>';
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$table_row[] = '<a href="'.$url.'">'.$user_info['lastName'].'</a>';
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if (api_get_setting('show_email_addresses') == 'true') {
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$table_row[] = Display::encrypted_mailto_link($user_info['mail']);
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}
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if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true' ) {
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if ($user_info['user_id'] != api_get_user_id()) {
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$table_row[] = get_lang('Invitation').' :<input type="checkbox" name="id_name_chek[]" id="id_name_chek" value="'.$user_info['user_id'].'"/>';
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}
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}
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//this feature is deprecated
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/*
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if ( api_get_setting('allow_message_tool')=='true' && isset($_SESSION['_user']) ) {
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$table_row[] = '<a href="' . api_get_path(WEB_PLUGIN_PATH).'messages/new_message.php?send_to_user=' . $uid. '"><img src="./main/img/forum.gif" alt="'.get_lang("ComposeMessage").'" align="middle"></img></a>';
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}
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*/
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$table_data[] = $table_row;
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}
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$table_header[] = array(get_lang('UserPicture'),true,'width="50"');
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$table_header[] = array(get_lang('FirstName'),true);
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$table_header[] = array(get_lang('LastName'),true);
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if (api_get_setting('show_email_addresses') == 'true') {
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$table_header[] = array(get_lang('Email'),true);
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}
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if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true') {
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$table_header[] = array(get_lang('Friends'),true,'width="100"');
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}
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/*this feature is deprecated
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if ( api_get_setting('allow_message_tool')=='true' && isset($_SESSION['_user'])) {
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$table_header[] = array(get_lang('SendMessage'),true);
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}
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*/
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$sorting_options['column'] = (isset ($_GET['column']) ? (int)$_GET['column'] : 2);
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if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true' ) {
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send_invitation_friend_user();
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echo '<div align="right"><input type="button" name="id_btn_send_invitation" id="id_btn_send_invitation" value="'.get_lang('SendInviteMessage').'"/></div>';
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echo '<form action="whoisonline.php" name="form_register_friend" id="form_register_friend" method="post">';
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}
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Display::display_sortable_table($table_header,$table_data,$sorting_options,array('per_page_default'=>count($table_data)),$extra_params);
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if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true' ) {
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echo '</form>';
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}
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}
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}
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/**
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* Displays the information of an individual user
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* @param int $user_id
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*/
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function display_individual_user($user_id)
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{
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global $interbreadcrumb;
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$safe_user_id = Database::escape_string($user_id);
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// to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
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$user_table=Database::get_main_table(TABLE_MAIN_USER);
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$sql = "SELECT * FROM $user_table WHERE user_id='".$safe_user_id."'";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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if (Database::num_rows($result)==1)
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{
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$user_object = Database::fetch_object($result);
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$name = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' <b>('.get_lang('Me').')</b>' : '' );
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$alt = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' ('.get_lang('Me').')' : '');
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$status = ($user_object->status == COURSEMANAGER ? get_lang('Teacher') : get_lang('Student'));
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$interbreadcrumb[]=array("url" => "whoisonline.php","name" => get_lang('UsersOnLineList'));
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Display::display_header($alt);
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api_display_tool_title($alt);
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echo '<div style="text-align: center">';
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if (strlen(trim($user_object->picture_uri)) > 0) {
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$sysdir_array = UserManager::get_user_picture_path_by_id($safe_user_id,'system');
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$sysdir = $sysdir_array['dir'];
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$webdir_array = UserManager::get_user_picture_path_by_id($safe_user_id,'web');
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$webdir = $webdir_array['dir'];
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$fullurl=$webdir.$user_object->picture_uri;
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$system_image_path=$sysdir.$user_object->picture_uri;
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list($width, $height, $type, $attr) = getimagesize($system_image_path);
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$resizing = (($height > 200) ? 'height="200"' : '');
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$height += 30;
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$width += 30;
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$window_name = 'window'.uniqid('');
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// get the path,width and height from original picture
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$big_image = $webdir.'big_'.$user_object->picture_uri;
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$big_image_size = @getimagesize($big_image);
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$big_image_width= $big_image_size[0];
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$big_image_height= $big_image_size[1];
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$url_big_image = $big_image.'?rnd='.time();
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echo '<input type="image" src="'.$fullurl.'" alt="'.$alt.'" onclick="return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');"/><br />';
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} else {
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echo Display::return_icon('unknown.jpg',get_lang('Unknown'));
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echo '<br />';
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}
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if (api_get_setting("show_email_addresses") == "true")
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{
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echo Display::encrypted_mailto_link($user_object->email,$user_object->email).'<br />';
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}
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echo $status.'<br />';
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echo '</div>';
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if ($user_object->competences)
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{
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echo '<dt><strong>'.get_lang('MyCompetences').'</strong></dt>';
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echo '<dd>'.$user_object->competences.'</dd>';
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}
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if ($user_object->diplomas)
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{
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echo '<dt><strong>'.get_lang('MyDiplomas').'</strong></dt>';
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echo '<dd>'.$user_object->diplomas.'</dd>';
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}
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if ($user_object->teach) {
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echo '<dt><strong>'.get_lang('MyTeach').'</strong></dt>';
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echo '<dd>'.$user_object->teach.'</dd>';;
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}
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display_productions($user_object->user_id);
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if ($user_object->openarea) {
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echo '<dt><strong>'.get_lang('MyPersonalOpenArea').'</strong></dt>';
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echo '<dd>'.$user_object->openarea.'</dd>';
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}
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}
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else
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{
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Display::display_header(get_lang('UsersOnLineList'));
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api_display_tool_title(get_lang('UsersOnLineList'));
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}
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}
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/**
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* Display productions in whoisonline
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* @param int $user_id User id
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* @todo use the correct api_get_path instead of $clarolineRepositoryWeb
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*/
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function display_productions($user_id)
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{
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global $clarolineRepositoryWeb, $disabled_output;
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$sysdir_array = UserManager::get_user_picture_path_by_id($user_id,'system');
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$sysdir = $sysdir_array['dir'].$user_id.'/';
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$webdir_array = UserManager::get_user_picture_path_by_id($user_id,'web');
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$webdir = $webdir_array['dir'].$user_id.'/';
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if( !is_dir($sysdir))
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{
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mkpath($sysdir);
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}
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$handle = opendir($sysdir);
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$productions = array();
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while ($file = readdir($handle))
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{
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if ($file == '.' || $file == '..' || $file == '.htaccess')
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{
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continue; // Skip current and parent directories
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}
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$productions[] = $file;
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}
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if(count($productions) > 0)
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{
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echo '<dt><strong>'.get_lang('Productions').'</strong></dt>';
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echo '<dd><ul>';
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foreach($productions as $index => $file)
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{
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// Only display direct file links to avoid browsing an empty directory
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if(is_file($sysdir.$file) && $file != $webdir_array['file']){
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echo '<li><a href="'.$webdir.urlencode($file).'" target=_blank>'.$file.'</a></li>';
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}
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// Real productions are under a subdirectory by the User's id
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if(is_dir($sysdir.$file)){
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$subs = scandir($sysdir.$file);
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foreach($subs as $my => $sub)
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{
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if(substr($sub,0,1) != '.' && is_file($sysdir.$file.'/'.$sub))
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{
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echo '<li><a href="'.$webdir.urlencode($file).'/'.urlencode($sub).'" target=_blank>'.$sub.'</a></li>';
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}
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}
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}
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}
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echo '</ul></dd>';
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}
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}
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/**
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* Send invitation a your friends
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* @author Isaac Flores Paz <isaac.flores.paz@gmail.com>
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* @param void
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* @return string message invitation
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*/
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function send_invitation_friend_user() {
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$id_user_friend=array();
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$count_is_true=false;
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$count_number_is_true=0;
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$count_number_chek=count($_POST['id_name_chek']);
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if ($count_number_chek>0) {
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$user_info=array();
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$user_id=api_get_user_id();
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$user_info=api_get_user_info($user_id);
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$message_title=get_lang('Invitation');
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$message_content=get_lang('InvitationSentBy').' : '.$user_info['firstName'].' '.$user_info['lastName'];
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$id_user_friend=$_POST['id_name_chek'];
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for ($i=0;$i<$count_number_chek;$i++) {
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$count_is_true=UserFriend::send_invitation_friend($user_id,$id_user_friend[$i],$message_title,$message_content);
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if ($count_is_true===true) {
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$count_number_is_true++;
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}
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}
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if (api_get_setting('allow_social_tool')=='true') {
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if ($count_number_is_true>0) {
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echo '<div align="center">'.Display::display_normal_message(get_lang('InvitationHasBeenSent').' : '.$count_number_is_true.' '.get_lang('Invitations')).'</div>';
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}else {
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echo '<div align="center">'.Display::display_error_message(get_lang('InvitationHasBeenNotSent')).' : '.'</div>';
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}
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}
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}
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}
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// This if statement prevents users accessing the who's online feature when it has been disabled.
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if ((api_get_setting('showonline','world') == 'true' AND !$_user['user_id']) OR ((api_get_setting('showonline','users') == 'true' OR api_get_setting('showonline','course') == 'true') AND $_user['user_id']))
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{
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if(isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0)
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{
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$user_list = Who_is_online_in_this_course($_user['user_id'],api_get_setting('time_limit_whosonline'),$_GET['cidReq']);
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}
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else
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{
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$user_list = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],api_get_setting('time_limit_whosonline'));
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}
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$total=count($user_list);
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if (!isset($_GET['id']))
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{
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Display::display_header(get_lang('UsersOnLineList'));
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api_display_tool_title(get_lang('UsersOnLineList'));
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echo '<b>'.get_lang('TotalOnLine').' : '.$total.'</b>';
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if ($_GET['id']=='')
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{
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echo '<p><a href="javascript:window.location.reload()">'.get_lang('Refresh').'</a></p>';
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}
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else
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{
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if(0) // if ($_user['user_id'] && $_GET["id"] != $_user['user_id'])
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{
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echo '<a href="'.api_get_self().'?chatid='.Security::remove_XSS($_GET['id']).'">'.get_lang('SendChatRequest').'</a>';
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}
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}
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}
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if ($user_list!=false)
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{
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if (!isset($_GET['id']))
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{
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display_user_list($user_list, $_plugins);
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}
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else //individual user information - also displays header info
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{
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display_individual_user($_GET['id']);
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}
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}
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elseif(isset($_GET['id']))
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{
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Display::display_header(get_lang('UsersOnLineList'));
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api_display_tool_title(get_lang('UsersOnLineList'));
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}
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}
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else
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{
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Display::display_header(get_lang('UsersOnLineList'));
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Display::display_error_message(get_lang('AccessNotAllowed'));
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}
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$referer = empty($_GET['referer'])?'index.php':htmlentities(strip_tags($_GET['referer']),ENT_QUOTES,$charset);
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if (isset($_GET['id'])) {
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echo '<a href="whoisonline.php">< '.get_lang('Back').'</a>';
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} else {
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echo '<a href="'.$referer.'">< '.get_lang('Back').'</a>';
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}
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display::display_footer();
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?>
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