84 lines
2.5 KiB
PHP

<?php // $Id$
include('../../../config.php');
include('../lib.php');
$chat_sid = required_param('chat_sid', PARAM_ALPHANUM);
$chat_message = required_param('chat_message', PARAM_RAW);
if (!$chatuser = $DB->get_record('chat_users', array('sid'=>$chat_sid))) {
print_error('notlogged', 'chat');
}
if (!$chat = $DB->get_record('chat', array('id'=>$chatuser->chatid))) {
print_error('nochat', 'chat');
}
if (!$course = $DB->get_record('course', array('id'=>$chat->course))) {
print_error('invalidcourseid');
}
if (!$cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
print_error('invalidcoursemodule');
}
require_login($course->id, false, $cm);
if (isguest()) {
print_error('noguests');
}
session_write_close();
/// Delete old users now
chat_delete_old_users();
/// Clean up the message
$chat_message = clean_text($chat_message, FORMAT_MOODLE); // Strip bad tags
/// Add the message to the database
if (!empty($chat_message)) {
$message = new object();
$message->chatid = $chatuser->chatid;
$message->userid = $chatuser->userid;
$message->groupid = $chatuser->groupid;
$message->message = $chat_message;
$message->timestamp = time();
if (!$DB->insert_record('chat_messages', $message) || !$DB->insert_record('chat_messages_current', $message)) {
print_error('Could not insert a chat message!');
}
$chatuser->lastmessageping = time() - 2;
$DB->update_record('chat_users', $chatuser);
if ($cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
add_to_log($course->id, 'chat', 'talk', "view.php?id=$cm->id", $chat->id, $cm->id);
}
}
if ($chatuser->version == 'header_js') {
/// force msg referesh ASAP
if ($CFG->chat_normal_updatemode == 'jsupdated') { // See bug MDL-6791
echo '<script type="text/javascript">'.
"//<![CDATA[ \n".
' parent.input.enableForm();'.
"//]]> \n".
'</script>';
} else {
echo '<script type="text/javascript">'.
"//<![CDATA[ \n".
' parent.jsupdate.location.href = parent.jsupdate.document.anchors[0].href;'.
' parent.input.enableForm();'.
"//]]> \n".
'</script>';
}
}
redirect('../empty.php');
?>