mirror of
https://github.com/moodle/moodle.git
synced 2025-01-21 23:48:45 +01:00
69 lines
2.3 KiB
PHP
69 lines
2.3 KiB
PHP
<?PHP // $Id$
|
|
|
|
// Subscribe to or unsubscribe from a forum.
|
|
|
|
require("../../config.php");
|
|
require("lib.php");
|
|
|
|
require_variable($id); // The forum to subscribe or unsubscribe to
|
|
optional_variable($force); // Force everyone to be subscribed to this forum?
|
|
|
|
if (isguest()) {
|
|
error("Guests are not allowed to subscribe to posts.", $HTTP_REFERER);
|
|
}
|
|
|
|
if (! $forum = get_record("forum", "id", $id)) {
|
|
error("Forum ID was incorrect");
|
|
}
|
|
|
|
if (! $course = get_record("course", "id", $forum->course)) {
|
|
error("Forum doesn't belong to a course!");
|
|
}
|
|
|
|
if ($course->category) {
|
|
require_login($forum->course);
|
|
} else {
|
|
require_login();
|
|
}
|
|
|
|
if ($forum->type == "teacher") {
|
|
if (!isteacher($course->id)) {
|
|
error("You must be a $course->teacher to subscribe to this forum");
|
|
}
|
|
}
|
|
|
|
$returnto = go_back_to("index.php?id=$course->id");
|
|
|
|
if ($force and isteacher($course->id)) {
|
|
if (forum_is_forcesubscribed($forum->id)) {
|
|
forum_forcesubscribe($forum->id, 0);
|
|
redirect($returnto, "Everyone can choose their own subscription to this forum", 1);
|
|
} else {
|
|
forum_forcesubscribe($forum->id, 1);
|
|
redirect($returnto, "Everyone is now subscribed to this forum", 1);
|
|
}
|
|
}
|
|
|
|
if (forum_is_forcesubscribed($forum->id)) {
|
|
redirect($returnto, "Everyone is subscribed to this forum", 1);
|
|
}
|
|
|
|
if ( forum_is_subscribed($USER->id, $forum->id) ) {
|
|
if (forum_unsubscribe($USER->id, $forum->id) ) {
|
|
add_to_log($course->id, "forum", "unsubscribe", "view.php?f=$forum->id", "$forum->id");
|
|
redirect($returnto, "You are now NOT subscribed to receive '$forum->name' by email.", 1);
|
|
} else {
|
|
error("Could not unsubscribe you from that forum", "$HTTP_REFERER");
|
|
}
|
|
|
|
} else { // subscribe
|
|
if (forum_subscribe($USER->id, $forum->id) ) {
|
|
add_to_log($course->id, "forum", "subscribe", "view.php?f=$forum->id", "$forum->id");
|
|
redirect($returnto, "You are now subscribed to recieve '$forum->name' by email.", 1);
|
|
} else {
|
|
error("Could not subscribe you to that forum", "$HTTP_REFERER");
|
|
}
|
|
}
|
|
|
|
?>
|