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<?php
include("../../config.php");
include("lib.php");
require_variable($chat_sid);
require_variable($chat_version);
require_variable($chat_message);
optional_variable($groupid);
if (!$chatuser = get_record("chat_users", "sid", $chat_sid)) {
echo "Not logged in!";
die;
}
if (!$chat = get_record("chat", "id", $chatuser->chatid)) {
error("No chat found");
}
require_login($chat->course);
if ($groupid) {
if (!isteacheredit($chat->course) and !ismember($groupid)) {
error("You can't chat here!");
}
}
/// Clean up the message
$chat_message = addslashes(clean_text(stripslashes($chat_message), FORMAT_MOODLE)); // Strip bad tags
/// Add the message to the database
if (!empty($chat_message)) {
$message->chatid = $chatuser->chatid;
$message->userid = $chatuser->userid;
$message->groupid = $groupid;
$message->message = $chat_message;
$message->timestamp = time();
if (!insert_record("chat_messages", $message)) {
error("Could not insert a chat message!");
}
$chatuser->lastmessageping = time() - 2;
update_record("chat_users", $chatuser);
if ($cm = get_coursemodule_from_instance("chat", $chat->id, $chat->course)) {
add_to_log($chat->course, "chat", "talk", "view.php?id=$cm->id", $chat->id, $cm->id);
}
}
/// Go back to the other page
if ($chat_version == "header" OR $chat_version == "box") {
redirect("../gui_$chat_version/chatinput.php?chat_sid=$chat_sid&groupid=$groupid");
} else if ($chat_version == 'sockets') {
//redirect('./gui_sockets/chatinput.php?chat_sid='.$chat_sid.'&groupid='.$groupid);
} else if ($chat_version == "text") {
redirect("../gui_$chat_version/index.php?chat_sid=$chat_sid&chat_lastid=$chat_lastid&groupid=$groupid");
} else {
redirect("empty.php");
}
?>
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