mirror of
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48 lines
1.5 KiB
PHP
48 lines
1.5 KiB
PHP
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<?PHP // $Id$
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// Subscribe to or unsubscribe from a forum.
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require("../../config.php");
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require("lib.php");
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require_variable($id); // The forum to subscribe or unsubscribe to
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if (isguest()) {
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error("Guests are not allowed to subscribe to posts.", $HTTP_REFERER);
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}
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if (! $forum = get_record("forum", "id", $id)) {
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error("Forum ID was incorrect");
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}
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if (! $course = get_record("course", "id", $forum->course)) {
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error("Forum doesn't belong to a course!");
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}
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if ($course->category) {
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require_login($forum->course);
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} else {
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require_login();
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}
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$returnto = go_back_to("index.php?id=$course->id");
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if ( is_subscribed($USER->id, $forum->id) ) {
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if (forum_unsubscribe($USER->id, $forum->id) ) {
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add_to_log($course->id, "forum", "unsubscribe", "index.php?id=$course->id", "$forum->id");
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redirect($returnto, "You are now NOT subscribed to receive '$forum->name' by email.", 1);
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} else {
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error("Could not unsubscribe you from that forum", "$HTTP_REFERER");
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}
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} else { // subscribe
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if (forum_subscribe($USER->id, $forum->id) ) {
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add_to_log($course->id, "forum", "subscribe", "index.php?id=$course->id", "$forum->id");
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redirect($returnto, "You are now subscribed to recieve '$forum->name' by email.", 1);
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} else {
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error("Could not subscribe you to that forum", "$HTTP_REFERER");
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}
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}
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?>
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