3 * Data class for event RSVPs
9 * @author Evan Prodromou <evan@status.net>
10 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
11 * @link http://status.net/
13 * StatusNet - the distributed open-source microblogging tool
14 * Copyright (C) 2011, StatusNet, Inc.
16 * This program is free software: you can redistribute it and/or modify
17 * it under the terms of the GNU Affero General Public License as published by
18 * the Free Software Foundation, either version 3 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU Affero General Public License for more details.
26 * You should have received a copy of the GNU Affero General Public License
27 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 if (!defined('STATUSNET')) {
35 * Data class for event RSVPs
39 * @author Evan Prodromou <evan@status.net>
40 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
41 * @link http://status.net/
43 * @see Managed_DataObject
46 class RSVP extends Managed_DataObject
48 const POSITIVE = 'http://activitystrea.ms/schema/1.0/rsvp-yes';
49 const POSSIBLE = 'http://activitystrea.ms/schema/1.0/rsvp-maybe';
50 const NEGATIVE = 'http://activitystrea.ms/schema/1.0/rsvp-no';
52 public $__table = 'rsvp'; // table name
53 public $id; // varchar(36) UUID
54 public $uri; // varchar(255)
55 public $profile_id; // int
56 public $event_id; // varchar(36) UUID
57 public $result; // tinyint
58 public $created; // datetime
61 * Get an instance by key
63 * @param string $k Key to use to lookup (usually 'id' for this class)
64 * @param mixed $v Value to lookup
66 * @return RSVP object found, or null for no hits
69 function staticGet($k, $v=null)
71 return Memcached_DataObject::staticGet('RSVP', $k, $v);
75 * Get an instance by compound key
77 * @param array $kv array of key-value mappings
79 * @return Bookmark object found, or null for no hits
85 return Memcached_DataObject::pkeyGet('RSVP', $kv);
89 * The One True Thingy that must be defined and declared.
91 public static function schemaDef()
94 'description' => 'Plan to attend event',
96 'id' => array('type' => 'char',
99 'description' => 'UUID'),
100 'uri' => array('type' => 'varchar',
103 'profile_id' => array('type' => 'int'),
104 'event_id' => array('type' => 'char',
107 'description' => 'UUID'),
108 'result' => array('type' => 'tinyint',
109 'description' => '1, 0, or null for three-state yes, no, maybe'),
110 'created' => array('type' => 'datetime',
113 'primary key' => array('id'),
114 'unique keys' => array(
115 'rsvp_uri_key' => array('uri'),
116 'rsvp_profile_event_key' => array('profile_id', 'event_id'),
118 'foreign keys' => array('rsvp_event_id_key' => array('event', array('event_id' => 'id')),
119 'rsvp_profile_id__key' => array('profile', array('profile_id' => 'id'))),
120 'indexes' => array('rsvp_created_idx' => array('created')),
124 function saveNew($profile, $event, $result, $options=array())
126 if (array_key_exists('uri', $options)) {
127 $other = RSVP::staticGet('uri', $options['uri']);
128 if (!empty($other)) {
129 throw new ClientException(_('RSVP already exists.'));
133 $other = RSVP::pkeyGet(array('profile_id' => $profile->id,
134 'event_id' => $event->id));
136 if (!empty($other)) {
137 throw new ClientException(_('RSVP already exists.'));
142 $rsvp->id = UUID::gen();
143 $rsvp->profile_id = $profile->id;
144 $rsvp->event_id = $event->id;
145 $rsvp->result = self::codeFor($result);
147 if (array_key_exists('created', $options)) {
148 $rsvp->created = $options['created'];
150 $rsvp->created = common_sql_now();
153 if (array_key_exists('uri', $options)) {
154 $rsvp->uri = $options['uri'];
156 $rsvp->uri = common_local_url('showrsvp',
157 array('id' => $rsvp->id));
162 // XXX: come up with something sexier
164 $content = sprintf(_('RSVPed %s for an event.'),
165 ($result == RSVP::POSITIVE) ? _('positively') :
166 ($result == RSVP::NEGATIVE) ? _('negatively') : _('possibly'));
168 $rendered = $content;
170 $options = array_merge(array('object_type' => $result),
173 if (!array_key_exists('uri', $options)) {
174 $options['uri'] = $rsvp->uri;
177 $eventNotice = $event->getNotice();
179 if (!empty($eventNotice)) {
180 $options['reply_to'] = $eventNotice->id;
183 $saved = Notice::saveNew($profile->id,
185 array_key_exists('source', $options) ?
186 $options['source'] : 'web',
192 function codeFor($verb)
194 return ($verb == RSVP::POSITIVE) ? 1 :
195 ($verb == RSVP::NEGATIVE) ? 0 : null;
198 static function verbFor($code)
200 return ($code == 1) ? RSVP::POSITIVE :
201 ($code == 0) ? RSVP::NEGATIVE : null;
206 $notice = Notice::staticGet('uri', $this->uri);
207 if (empty($notice)) {
208 throw new ServerException("RSVP {$this->id} does not correspond to a notice in the DB.");
213 static function fromNotice($notice)
215 return RSVP::staticGet('uri', $notice->uri);
218 static function forEvent($event)
220 $rsvps = array(RSVP::POSITIVE => array(), RSVP::NEGATIVE => array(), RSVP::POSSIBLE => array());
224 $rsvp->event_id = $event->id;
227 while ($rsvp->fetch()) {
228 $verb = self::verbFor($rsvp->result);
229 $rsvps[$verb][] = clone($rsvp);