You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
3.5 KiB
106 lines
3.5 KiB
<?php
|
|
/*
|
|
==============================================================================
|
|
Dokeos - elearning and course management software
|
|
|
|
Copyright (c) 2004-2008 Dokeos SPRL
|
|
Copyright (c) 2003 Ghent University (UGent)
|
|
Copyright (c) 2001 Universite catholique de Louvain (UCL)
|
|
Copyright (c) various contributors
|
|
|
|
For a full list of contributors, see "credits.txt".
|
|
The full license can be read in "license.txt".
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
|
|
Mail: info@dokeos.com
|
|
==============================================================================
|
|
*/
|
|
/**
|
|
* @author isaac flores paz
|
|
* @param integer
|
|
* @return void
|
|
*/
|
|
function exit_of_chat ($user_id) {
|
|
$list_course=array();
|
|
$list_course=CourseManager::get_courses_list_by_user_id($user_id);
|
|
foreach($list_course as $courses) {
|
|
$response=user_connected_in_chat($user_id,$courses['db_name']);
|
|
if ($response===true) {
|
|
$tbl_chat_connected = Database::get_course_chat_connected_table($courses['db_name']);;
|
|
$sql='DELETE FROM '.$tbl_chat_connected.' WHERE user_id='.$user_id;
|
|
Database::query($sql,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
|
|
}
|
|
/**
|
|
* @author isaac flores paz
|
|
* @param integer the user id
|
|
* @param string the database name
|
|
* @return boolean
|
|
*/
|
|
function user_connected_in_chat ($user_id,$database_name) {
|
|
$tbl_chat_connected = Database::get_course_chat_connected_table($database_name);
|
|
$sql='SELECT COUNT(*) AS count FROM '.$tbl_chat_connected .' c WHERE user_id='.$user_id;
|
|
$result = Database::query($sql,__FILE__,__LINE__);
|
|
$count = Database::fetch_array($result,'ASSOC');
|
|
if (1==$count['count']) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* @param void
|
|
* @return void
|
|
*/
|
|
function disconnect_user_of_chat () {
|
|
$list_info_user_in_chat = array();
|
|
$list_info_user_in_chat = users_list_in_chat ();
|
|
|
|
$cd_date = date('Y-m-d',time());
|
|
$cdate_h = date('H',time());
|
|
$cdate_m = date('i',time());
|
|
$cdate_s = date('s',time());
|
|
$cd_count_time_seconds=$cdate_h*3600 + $cdate_m*60 + $cdate_s;
|
|
|
|
foreach ($list_info_user_in_chat as $list_info_user) {
|
|
$date_db_date = date('Y-m-d',strtotime($list_info_user['last_connection']));
|
|
$date_db_h = date('H',strtotime($list_info_user['last_connection']));
|
|
$date_db_m = date('i',strtotime($list_info_user['last_connection']));
|
|
$date_db_s = date('s',strtotime($list_info_user['last_connection']));
|
|
$date_count_time_seconds=$date_db_h*3600 + $date_db_m*60 + $date_db_s;
|
|
if ($cd_date==$date_db_date) {
|
|
if (($cd_count_time_seconds - $date_count_time_seconds)>10) {
|
|
$tbl_chat_connected = Database::get_course_chat_connected_table();
|
|
$sql='DELETE FROM '.$tbl_chat_connected.' WHERE user_id='.$list_info_user['user_id'];
|
|
Database::query($sql,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param void
|
|
* @return array user list in chat
|
|
*/
|
|
function users_list_in_chat () {
|
|
$list_users_in_chat=array();
|
|
$tbl_chat_connected = Database::get_course_chat_connected_table();
|
|
$sql='SELECT user_id,last_connection FROM '.$tbl_chat_connected.' ;';
|
|
$result=Database::query($sql,__FILE__,__LINE__);
|
|
while ($row = Database::fetch_array($result,'ASSOC')) {
|
|
$list_users_in_chat[]=$row;
|
|
}
|
|
return $list_users_in_chat;
|
|
}
|
|
?>
|