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07b76bad6a
Some users reported that mod/chat was silently dropping some messages. The user's browser may not be able to keep up with the rate at which he submits chat messages. This update keeps things sane. Merged from MOODLE_16_STABLE Author: Donal McMullan <donal@catalyst.net.nz>
66 lines
1.9 KiB
PHP
66 lines
1.9 KiB
PHP
<?php // $Id$
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include('../../../config.php');
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include('../lib.php');
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$chat_sid = required_param('chat_sid', PARAM_ALPHANUM);
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$chat_message = required_param('chat_message', PARAM_RAW);
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if (!$chatuser = get_record('chat_users', 'sid', $chat_sid)) {
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error('Not logged in!');
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}
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if (!$chat = get_record('chat', 'id', $chatuser->chatid)) {
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error('No chat found');
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}
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if (!$course = get_record('course', 'id', $chat->course, '', '', '','', 'id, shortname')) {
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error('Could not find the course this belongs to!');
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}
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require_login($course->id);
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if (isguest()) {
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error('Guest does not have access to chat rooms');
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}
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session_write_close();
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/// Delete old users now
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chat_delete_old_users();
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/// Clean up the message
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$chat_message = addslashes(clean_text(stripslashes($chat_message), FORMAT_MOODLE)); // Strip bad tags
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/// Add the message to the database
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if (!empty($chat_message)) {
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$message->chatid = $chatuser->chatid;
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$message->userid = $chatuser->userid;
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$message->groupid = $chatuser->groupid;
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$message->message = $chat_message;
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$message->timestamp = time();
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if (!insert_record('chat_messages', $message)) {
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error('Could not insert a chat message!');
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}
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$chatuser->lastmessageping = time() - 2;
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update_record('chat_users', $chatuser);
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if ($cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
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add_to_log($course->id, 'chat', 'talk', "view.php?id=$cm->id", $chat->id, $cm->id);
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}
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}
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if ($chatuser->version == 'header_js') {
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/// force msg referesh ASAP
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echo '<script type="text/javascript">parent.jsupdate.location.href = parent.jsupdate.document.anchors[0].href;parent.input.enableForm();</script>';
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}
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redirect('../empty.php');
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?>
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