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157 lines
6.3 KiB
157 lines
6.3 KiB
<?php // $Id: chat_whoisonline.php,v 1.12.2.1 2005/09/02 08:18:31 pcool Exp $
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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) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Olivier Brouckaert
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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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* Shows the list of connected users
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*
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* @author Olivier Brouckaert
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* @package dokeos.chat
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==============================================================================
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*/
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define('FRAME','online');
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$language_file = array ('chat');
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include('../inc/global.inc.php');
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include('../inc/lib/course.lib.php');
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include('../inc/lib/usermanager.lib.php');
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$course = api_get_course_id();
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$group_id = intval($_SESSION['_gid']);
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$session_id = intval($_SESSION['id_session']);
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$session_condition = api_get_session_condition($session_id);
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$group_condition = " AND to_group_id = '$group_id'";
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$extra_condition = '';
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if (!empty($group_id)) {
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$extra_condition = $group_condition;
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} else {
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$extra_condition = $session_condition;
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}
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if (!empty($course))
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{
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$showPic=intval($_GET['showPic']);
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$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$tbl_chat_connected = Database::get_course_table(CHAT_CONNECTED_TABLE,$_course['dbName']);
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$query="SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
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$result=Database::query($query,__FILE__,__LINE__);
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list($pseudoUser)=Database::fetch_array($result);
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$isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
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$isMaster=$is_courseAdmin?true:false;
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$date_inter=date('Y-m-d H:i:s',time()-120);
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$Users = array();
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if(empty($session_id))
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{
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$query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri,t3.status FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_course_user t3 WHERE t1.user_id=t2.user_id AND t3.user_id=t2.user_id AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
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$result=Database::query($query,__FILE__,__LINE__);
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$Users=Database::store_result($result);
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}
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else
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{
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// select learners
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$query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session_course_user t3 WHERE t1.user_id=t2.user_id AND t3.id_user=t2.user_id AND t3.id_session = '".$session_id."' AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
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$result=Database::query($query,__FILE__,__LINE__);
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while($learner = Database::fetch_array($result))
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{
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$Users[$learner['user_id']] = $learner;
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}
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// select session coach
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$query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session t3 WHERE t1.user_id=t2.user_id AND t3.id_coach=t2.user_id AND t3.id = '".$session_id."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
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$result=Database::query($query,__FILE__,__LINE__);
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if($coach = Database::fetch_array($result))
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$Users[$coach['user_id']] = $coach;
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// select session course coach
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$query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri
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FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session_course_user t3
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WHERE t1.user_id=t2.user_id
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AND t3.id_user=t2.user_id AND t3.status=2
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AND t3.id_session = '".$session_id."'
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AND t3.course_code = '".$_course['sysCode']."'
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AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
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$result=Database::query($query,__FILE__,__LINE__);
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$course_coachs = array();
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while ($coachs = Database::fetch_array($result)) {
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//$course_coachs[] = $coachs['user_id'];
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$Users[$coachs['user_id']] = $coachs;
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}
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//if($coach = Database::fetch_array($result))
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//$Users[$coach['user_id']] = $coach;
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}
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$user_id=$enreg['user_id'];
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include('header_frame.inc.php');
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?>
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<table border="0" cellpadding="0" cellspacing="0" width="100%" class="data_table">
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<tr><th colspan="2"><?php echo get_lang("Connected"); ?></th></tr>
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<?php
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foreach($Users as $enreg)
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{
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if(empty($session_id))
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{
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$status=$enreg['status'];
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}
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else
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{
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if(CourseManager::is_course_teacher($enreg['user_id'],$_SESSION['_course']['id'])) $status=1; else $status=5;
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}
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$user_image=UserManager::get_user_picture_path_by_id($enreg['user_id'],'web',false,true);
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$file_url=$user_image['dir'].$user_image['file'];
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?>
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<tr>
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<td width="1%" valign="top"><img src="<?php echo $file_url;?>" border="0" width="22" alt="" /></td>
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<td width="99%"><?php if($status == 1) echo Display::return_icon('teachers.gif', get_lang('Teacher'),array('height' => '11')).' '; else echo Display::return_icon('students.gif', get_lang('Student'), array('height' => '11'));?><a <?php if($status == 1) echo 'class="master"';// ?> name="user_<?php echo $enreg['user_id']; ?>" href="<?php echo api_get_self(); ?>?<?php echo api_get_cidreq();?>&showPic=<?php if($showPic == $enreg['user_id']) echo '0'; else echo $enreg['user_id']; ?>#user_<?php echo $enreg['user_id']; ?>"><?php echo api_get_person_name($enreg['firstname'], $enreg['lastname']); ?></a></td>
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</tr>
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<?php
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if($showPic == $enreg['user_id']): ?>
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<tr>
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<td colspan="2" align="center"><img src="<?php echo $file_url;?>" border="0" width="100" alt="" /></td>
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</tr>
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<?php endif; ?>
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<?php
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}
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unset($Users);
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?>
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</table>
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<?php
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}
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include('footer_frame.inc.php');
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?>
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