3 * StatusNet, the distributed open-source microblogging tool
5 * Data class for Conversations
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Zach Copley <zach@status.net>
25 * @author Mikael Nordfeldth <mmn@hethane.se>
26 * @copyright 2010 StatusNet Inc.
27 * @copyright 2009-2014 Free Software Foundation, Inc http://www.fsf.org
28 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
29 * @link http://status.net/
32 if (!defined('GNUSOCIAL')) { exit(1); }
34 class Conversation extends Managed_DataObject
36 public $__table = 'conversation'; // table name
37 public $id; // int(4) primary_key not_null
38 public $uri; // varchar(191) unique_key not 255 because utf8mb4 takes more space
39 public $created; // datetime not_null
40 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
42 public static function schemaDef()
46 'id' => array('type' => 'serial', 'not null' => true, 'description' => 'Unique identifier, (again) unrelated to notice id since 2016-01-06'),
47 'uri' => array('type' => 'varchar', 'not null'=>true, 'length' => 191, 'description' => 'URI of the conversation'),
48 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
49 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
51 'primary key' => array('id'),
52 'unique keys' => array(
53 'conversation_uri_key' => array('uri'),
59 * Factory method for creating a new conversation.
61 * Use this for locally initiated conversations. Remote notices should
62 * preferrably supply their own conversation URIs in the OStatus feed.
64 * @return Conversation the new conversation DO
66 static function create($uri=null, $created=null)
68 // Be aware that the Notice does not have an id yet since it's not inserted!
69 $conv = new Conversation();
70 $conv->created = $created ?: common_sql_now();
71 $conv->uri = $uri ?: sprintf('%s%s=%s:%s=%s',
73 'objectType', 'thread',
74 'nonce', common_random_hexstr(8));
75 // This insert throws exceptions on failure
81 static function noticeCount($id)
83 $keypart = sprintf('conversation:notice_count:%d', $id);
85 $cnt = self::cacheGet($keypart);
91 $notice = new Notice();
92 $notice->conversation = $id;
93 $notice->whereAddIn('verb', array(ActivityVerb::POST, ActivityUtils::resolveUri(ActivityVerb::POST, true)), $notice->columnType('verb'));
94 $cnt = $notice->count();
96 self::cacheSet($keypart, $cnt);
101 static public function getUrlFromNotice(Notice $notice, $anchor=true)
103 $conv = Conversation::getByID($notice->conversation);
104 return $conv->getUrl($anchor ? $notice->getID() : null);
107 public function getUri()
112 public function getUrl($noticeId=null)
114 // FIXME: the URL router should take notice-id as an argument...
115 return common_local_url('conversation', array('id' => $this->getID())) .
116 ($noticeId===null ? '' : "#notice-{$noticeId}");
119 // FIXME: ...will 500 ever be too low? Taken from ConversationAction::MAX_NOTICES
120 public function getNotices(Profile $scoped=null, $offset=0, $limit=500)
122 $stream = new ConversationNoticeStream($this->getID(), $scoped);
123 $notices = $stream->getNotices($offset, $limit);
127 public function insert()
129 $result = parent::insert();
130 if ($result === false) {
131 common_log_db_error($this, 'INSERT', __FILE__);
132 throw new ServerException(_('Failed to insert Conversation into database'));