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119 lines
3.5 KiB
119 lines
3.5 KiB
<?php
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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) 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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* Hidden frame that refreshes the visible frames when a modification occurs
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*
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* @author Olivier Brouckaert
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* @package dokeos.online
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==============================================================================
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*/
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define('FRAME','hidden1');
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// name of the language file that needs to be included
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$language_file='chat';
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include('../inc/global.inc.php');
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$this_section=SECTION_COURSES;
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$tbl_user=Database::get_main_table(TABLE_MAIN_USER);
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$tbl_online_connected=Database::get_course_table(TABLE_ONLINE_CONNECTED);
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$query="SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
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$result=Database::query($query);
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list($pseudoUser)=Database::fetch_row($result);
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$isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
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$isMaster=$is_courseAdmin?true:false;
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if(!$isAllowed)
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{
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exit();
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}
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$dateNow=date('Y-m-d');
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$documentPath=api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
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$onlinePath=$documentPath.'online_files/';
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$chat_size_old=intval($_POST['chat_size_old']);
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$chat_size_new=filesize($onlinePath.'messages-'.$dateNow.'.log');
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$query="REPLACE INTO $tbl_online_connected (user_id,last_connection) VALUES('".$_user['user_id']."',NOW())";
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Database::query($query);
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$query="SELECT COUNT(user_id) FROM $tbl_online_connected WHERE last_connection>'".date('Y-m-d H:i:s',time()-60*5)."'";
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$result=Database::query($query);
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$connected_old=intval($_POST['connected_old']);
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list($connected_new)=Database::fetch_row($result);
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$streaming_old=$_POST['streaming_old'];
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$streaming_new=md5(print_r(@file($onlinePath.'streaming.txt'),true));
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if($isMaster)
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{
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$document=trim(stripslashes($_POST['document']));
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if(strstr($document,'online_htmlarea.php'))
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{
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$document.='?size='.filesize($onlinePath.'htmlarea.html');
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}
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$fp=fopen($onlinePath.'document_selected.txt','w');
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if(empty($document))
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{
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fputs($fp,api_get_path(WEB_CODE_PATH).'online/online_working_area.php');
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}
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else
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{
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fputs($fp,$document);
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}
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fclose($fp);
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}
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else
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{
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if(!list($document)=file($onlinePath.'document_selected.txt'))
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{
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$document=api_get_path(WEB_CODE_PATH).'online/online_working_area.php';
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}
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}
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include('header_frame.inc.php');
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?>
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<form name="formHidden" method="post" action="<?php echo api_get_self(); ?>">
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<input type="hidden" name="document" value="<?php echo htmlentities($document); ?>">
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<input type="hidden" name="chat_size_old" value="<?php echo $chat_size_new; ?>">
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<input type="hidden" name="connected_old" value="<?php echo $connected_new; ?>">
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<input type="hidden" name="streaming_old" value="<?php echo $streaming_new; ?>">
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</form>
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<?php
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include('footer_frame.inc.php');
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?>
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