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126 lines
4.2 KiB
126 lines
4.2 KiB
<?php
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/* For licensing terms, see /license.txt */
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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 chamilo.chat
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*/
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define('FRAME', 'hidden');
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require_once '../inc/global.inc.php';
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require_once 'chat_functions.lib.php';
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
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$userId = api_get_user_id();
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$course_id = api_get_course_int_id();
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$query = "SELECT username FROM $tbl_user WHERE user_id='".$userId."'";
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$result = Database::query($query);
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list($pseudo_user) = Database::fetch_row($result);
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$isAllowed = !(empty($pseudo_user) || !$_cid);
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$isMaster = (bool)api_is_course_admin();
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$date_now = date('Y-m-d');
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$group_id = api_get_group_id();
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$session_id = api_get_session_id();
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$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 = $session_condition;
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}
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$extra_condition.= " AND c_id = $course_id";
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// get chat path
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$chat_path = '';
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$document_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
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if (!empty($group_id)) {
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$group_info = GroupManager :: get_group_properties($group_id);
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$chat_path = $document_path.$group_info['directory'].'/chat_files/';
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} else {
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$chat_path = $document_path.'/chat_files/';
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}
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// get chat file
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$basename_chat = '';
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if (!empty($group_id)) {
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$basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
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} elseif (!empty($session_id)) {
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$basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
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} else {
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$basename_chat = 'messages-'.$date_now;
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}
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$chat_size_old = isset($_POST['chat_size_old']) ? intval($_POST['chat_size_old']) : null;
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$file = $chat_path.$basename_chat.'.log.html';
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$chat_size_new = 0;
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if (file_exists($file)) {
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$chat_size_new = filesize($file);
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}
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$sql = "SELECT user_id FROM $tbl_chat_connected
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WHERE user_id='".$userId."' $extra_condition";
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$result = Database::query($sql);
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// The user_id exists so we must do an UPDATE and not a INSERT
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$current_time = api_get_utc_datetime();
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if (Database::num_rows($result) == 0) {
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$query = "INSERT INTO $tbl_chat_connected(c_id, user_id, last_connection,session_id,to_group_id)
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VALUES($course_id, '".$userId."','$current_time','$session_id','$group_id')";
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Database::query($query);
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$id = Database::insert_id();
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if ($id) {
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$sql = "UPDATE $tbl_chat_connected SET id = iid WHERE iid = $id";
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Database::query($sql);
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}
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} else {
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$query = "UPDATE $tbl_chat_connected SET
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last_connection='".$current_time."'
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WHERE c_id = $course_id AND user_id='".$userId."' AND session_id='$session_id' AND to_group_id='$group_id'";
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Database::query($query);
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}
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$query = "SELECT COUNT(user_id) FROM $tbl_chat_connected
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WHERE last_connection>'".date('Y-m-d H:i:s',time()-60*5)."' $extra_condition";
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$result = Database::query($query);
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$connected_old = isset($_POST['connected_old']) ? intval($_POST['connected_old']) : null;
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list($connected_new) = Database::fetch_row($result);
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/*disconnected user of chat*/
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disconnect_user_of_chat();
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require 'header_frame.inc.php';
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?>
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<form name="formHidden" method="post" action="<?php echo api_get_self().'?'.api_get_cidreq(); ?>">
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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 $connected_new; ?>">
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</form>
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<?php
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if (isset($_SESSION["origin"]) && $_SESSION["origin"] == 'whoisonline') {
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//check if our target has denied our request or not
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$talk_to = $_SESSION["target"];
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$track_user_table = Database::get_main_table(TABLE_MAIN_USER);
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$sql = "select chatcall_text from $track_user_table where ( user_id = $talk_to )";
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$result = Database::query($sql);
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$row = Database::fetch_array($result);
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if ($row['chatcall_text'] == 'DENIED') {
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echo "<script language=\"javascript\" type=\"text/javascript\"> alert('".get_lang('ChatDenied')."'); </script>";
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$sql = "update $track_user_table set chatcall_user_id = '', chatcall_date = '', chatcall_text='' WHERE (user_id = $talk_to)";
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$result = Database::query($sql);
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}
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}
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require 'footer_frame.inc.php';
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