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270 lines
9.1 KiB
270 lines
9.1 KiB
<?php // $Id: whoisonline.php 9672 2006-10-24 12:04:30Z evie_em $
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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 Dokeos S.A.
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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, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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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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if(isset($_GET['cidReq']))
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{
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$course_code = $_GET['cidReq'];
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}
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else
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{
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$cidReset = true;
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}
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$langFile = array('index','registration');
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require_once('./main/inc/global.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
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$track_user_table = Database::get_main_table(MAIN_USER_TABLE);
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if ($_GET['chatid'] != '') {
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//send out call request
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$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 $track_user_table set chatcall_user_id = '".mysql_real_escape_string($_uid)."', 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: ".$clarolineRepositoryAppend."chat/chat.php?cidReq=".$_cid."&origin=whoisonline&target=$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, $_plugins)
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{
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if ($_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($_GET['cidReq']) > 0)
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{
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$extra_params['cidReq'] = $_GET['cidReq'];
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$course_url = '&cidReq='.$_GET['cidReq'];
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}
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foreach($user_list as $user)
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{
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$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.$course_url;
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if(strlen($user_info['picture_uri']) > 0)
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{
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$table_row[] = '<span style="display:none;">1</span><a href="'.$url.'"><img src="'.api_get_path(WEB_CODE_PATH).'upload/users/'.$user_info['picture_uri'].'" alt="'.htmlentities($user_info['firstName']).'" width="40" border="0"/></a>';
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}
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else
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{
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$table_row[] = '<span style="display:none;">0</span>';
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}
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$table_row[] = '<a href="'.$url.'">'.$user_info['firstName'].'</a>';
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$table_row[] = '<a href="'.$url.'">'.$user_info['lastName'].'</a>';
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if (api_get_setting("show_email_addresses") == "true")
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{
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$table_row[] = Display::encrypted_mailto_link($user_info['mail']);
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}
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if ( api_is_plugin_installed($_plugins, 'messages') )
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{
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$table_row[] = '<a href="' . api_get_path(WEB_PLUGIN_PATH).'messages/new_message.php?send_to_user=' . $uid. '"><img src="./main/img/forum.gif" alt="'.get_lang("ComposeMessage").'" align="middle"></img></a>';
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}
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$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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{
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$table_header[] = array(get_lang('Email'),true);
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}
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if ( api_is_plugin_installed($_plugins, 'messages') )
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{
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$table_header[] = array(get_lang('SendMessage'),true);
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}
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$sorting_options['column'] = (isset ($_GET['column']) ? $_GET['column'] : 2);
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Display::display_sortable_table($table_header,$table_data,$sorting_options,array('per_page_default'=>count($table_data)),$extra_params);
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}
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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 $interbreadcrumb;
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// to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
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$user_table=Database::get_main_table(MAIN_USER_TABLE);
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$sql = "SELECT * FROM $user_table WHERE user_id='".mysql_real_escape_string($user_id)."'";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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if (mysql_num_rows($result)==1)
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{
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$user_object = mysql_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($user_object->picture_uri)) > 0)
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{
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$fullurl=api_get_path(WEB_CODE_PATH).'upload/users/'.$user_object->picture_uri;
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$system_image_path=api_get_path(SYS_CODE_PATH).'upload/users/'.$user_object->picture_uri;
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list($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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$window_name = 'window'.uniqid('');
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$onclick = $window_name."=window.open('".$fullurl."','".$window_name."','alwaysRaised=yes, alwaysLowered=no,alwaysOnTop=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=".$width.",height=".$height.",left=200,top=20'); return false;";
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echo '<a href="#" onclick="'.$onclick.'" ><img src="'.$fullurl.'" '.$resizing.' alt="'.$alt.'"/></a><br />';
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}
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if (api_get_setting("show_email_addresses") == "true")
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{
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echo Display::encrypted_mailto_link($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('Competences').'</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('Diplomas').'</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('Teach').'</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 ($user_object->openarea) {
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echo '<dt><strong>'.get_lang('Openarea').'</strong></dt>';
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echo '<dd>'.$user_object->openarea.'</dd>';
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}
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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 $user_id User id
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*/
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function display_productions($user_id)
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{
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global $clarolineRepositorySys, $clarolineRepositoryWeb, $disabled_output;
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$sysdir=$clarolineRepositorySys.'upload/users/'.$user_id;
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$webdir=$clarolineRepositoryWeb.'upload/users/'.$user_id;
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if( !is_dir($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 => $file)
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{
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echo '<li><a href="'.$webdir.'/'.urlencode($file).'" target=_blank>'.$file.'</a></li>';
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}
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echo '</ul></dd>';
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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 ((get_setting('showonline','world') == 'true' AND !$_uid) OR (get_setting('showonline','users') == 'true' AND $_uid))
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{
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if(isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0)
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{
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$user_list = Who_is_online_in_this_course($_uid,api_get_setting('time_limit_whosonline'),$_GET['cidReq']);
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}
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else
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{
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$user_list = WhoIsOnline($_uid,$statsDbName,api_get_setting('time_limit_whosonline'));
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}
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$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 ($_uid && $_GET["id"] != $_uid)
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{
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echo '<a href="'.$_SERVER['PHP_SELF'].'?chatid='.$_GET['id'].'">'.get_lang('SendChatRequest').'</a>';
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}
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}
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}
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if ($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, $_plugins);
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}
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else //individual user information
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{
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display_individual_user($_GET['id']);
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}
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}
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}
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else
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{
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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':$_GET['referer'];
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echo '<a href="'.($_GET['id']?'javascript:window.history.back();':$referer).'">< '.get_lang('Back').'</a>';
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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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