3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2011, StatusNet, Inc.
6 * Stream of notices for a group
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Evan Prodromou <evan@status.net>
26 * @copyright 2011 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
31 if (!defined('GNUSOCIAL')) { exit(1); }
34 * Stream of notices for a group
38 * @author Evan Prodromou <evan@status.net>
39 * @copyright 2011 StatusNet, Inc.
40 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
41 * @link http://status.net/
43 class GroupNoticeStream extends ScopingNoticeStream
47 function __construct($group, Profile $scoped=null)
49 $this->group = $group;
51 parent::__construct(new CachingNoticeStream(new RawGroupNoticeStream($group),
52 'user_group:notice_ids:' . $group->id),
56 function getNoticeIds($offset, $limit, $since_id, $max_id)
58 if ($this->impossibleStream()) {
61 return parent::getNoticeIds($offset, $limit, $since_id, $max_id);
65 function getNotices($offset, $limit, $sinceId = null, $maxId = null)
67 if ($this->impossibleStream()) {
68 return new ArrayWrapper(array());
70 return parent::getNotices($offset, $limit, $sinceId, $maxId);
74 function impossibleStream()
76 if ($this->group->force_scope &&
77 (!$this->scoped instanceof Profile || $this->scoped->isMember($this->group))) {
86 * Stream of notices for a group
90 * @author Evan Prodromou <evan@status.net>
91 * @copyright 2011 StatusNet, Inc.
92 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
93 * @link http://status.net/
95 class RawGroupNoticeStream extends NoticeStream
99 function __construct($group)
101 $this->group = $group;
104 function getNoticeIds($offset, $limit, $since_id, $max_id)
106 $inbox = new Group_inbox();
108 $inbox->group_id = $this->group->id;
111 $inbox->selectAdd('notice_id');
113 Notice::addWhereSinceId($inbox, $since_id, 'notice_id');
114 Notice::addWhereMaxId($inbox, $max_id, 'notice_id');
116 $inbox->orderBy('created DESC, notice_id DESC');
118 if (!is_null($offset)) {
119 $inbox->limit($offset, $limit);
124 if ($inbox->find()) {
125 while ($inbox->fetch()) {
126 $ids[] = $inbox->notice_id;