3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
22 /* Subscribe user $user to other user $other.
23 * Note: $other must be a local user, not a remote profile.
24 * Because the other way is quite a bit more complicated.
27 function subs_subscribe_to($user, $other)
30 Subscription::start($user->getProfile(), $other);
32 } catch (Exception $e) {
33 return $e->getMessage();
37 function subs_unsubscribe_to($user, $other)
40 Subscription::cancel($user->getProfile(), $other);
42 } catch (Exception $e) {
43 return $e->getMessage();
47 function subs_unsubscribe_from($user, $other){
48 $local = User::staticGet("nickname",$other);
50 return subs_unsubscribe_to($local,$user);
53 $remote = Profile::staticGet("nickname",$other);
54 if(is_string($remote)){
57 if (Event::handle('StartUnsubscribe', array($remote,$user))) {
59 $sub = DB_DataObject::factory('subscription');
61 $sub->subscriber = $remote->id;
62 $sub->subscribed = $user->id;
66 // note we checked for existence above
69 return _('Couldn\'t delete subscription.');
71 $cache = common_memcache();
74 $cache->delete(common_cache_key('user:notices_with_friends:' . $remote->id));
78 $user->blowSubscribersCount();
79 $remote->blowSubscribersCount();
81 Event::handle('EndUnsubscribe', array($remote, $user));
83 } catch (Exception $e) {
84 return $e->getMessage();